RuneOptimizer/src/RuneOptimizer.c

/*
 * This file is part of RuneOptimizer.
 *
 * RuneOptimizer is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option)
 * any later version.
 *
 * RuneOptimizer is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * RuneOptimizer. If not, see <https://www.gnu.org/licenses/>.
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sqlite3.h>
#include "RuneOptimizer.h"

/**
 * Starts the program.
 *
 * Reads parameters and runs the appropiate functions.
 *
 * @param argc Argument count.
 * @param argv Argument list.
 * @return SUCCESS on success, other on error.
 */
int main(int argc, char *argv[]){
    // Parse the arguments to find the command (index 1)

    // If no arguments, end here
    if (argc < 2){
        fprintf(stderr, "No command specified\n");
        return ERROR_INPUT_NO_COMMAND;
    }

    // Update command, TODO
    if (strcmp(argv[1], "update") == 0){
        fprintf(stderr, "Updating is still unimplemented\n");
        return UNIMPLEMENTED;
    }

    // Optimize command, call the function with all the arguments to be
    // processed there.
    else if (strcmp(argv[1], "optimize") == 0){
        int result = optimize(argc, argv);
        return result;
    }

    // Help command. Call and return
    else if (strcmp(argv[1], "help") == 0){
        show_help();
        return SUCCESS;
    }

    // Any other command is an error
    else{
        fprintf(stderr, "Invalid command specified: %s\n", argv[1]);
        return ERROR_INPUT_INVALID_COMMAND;
    }
}

int open_database(){
    // The database location and name is hardcoded in the same directory.
    int db_status = sqlite3_open("../data.sqlite", &db);
    if (db_status != SQLITE_OK) {
        fprintf(stderr, "Cannot open database: %s\n", sqlite3_errmsg(db));
        sqlite3_close(db);
        return ERROR_DB_CANT_OPEN;
    }
    else{
        return SUCCESS;
    }
}

void show_help(){
    printf("\nRune Optimizer v0.1\n");
    printf("\n  Usage:\n");
    printf("  RuneOptimizer [command] [options]\n");
    printf("\n\n  Command: helps\n");
    printf("\n    Display this help text and exists. It has no options.\n");
    printf("\n\n  Command: update\n");
    printf("\n    Updates the information and builds a database. Currently unimplemented.\n");
    printf("\n\n  Command: optimize\n");
    printf("\n    Calculates an optimization for a unit.\n");
    printf("\n    Usage\n");
    printf("    RuneOptimizer optmize [unit] [options]\n");
    printf("\n      [unit] can be a unit ID or a unit name (case sensitive)\n");
    printf("\n      Options: \n\n");
    printf("        -h | --min_hp <NUM>         Minumum HP to consider in the optimization.\n");
    printf("                                    It defaults to the unit's current value.\n");
    printf("        -a | --min_atk <NUM>        Minumum ATK to consider in the optimization.\n");
    printf("                                    It defaults to the unit's current value.\n");
    printf("        -d | --min_def <NUM>        Minumum DEF to consider in the optimization.\n");
    printf("                                    It defaults to the unit's current value.\n");
    printf("        -s | --min_spd <NUM>        Minumum SPD to consider in the optimization.\n");
    printf("                                    It defaults to the unit's current value.\n");
    printf("        -c | --min_crr <NUM>        Minumum CRIT RATE to consider in the optimization.\n");
    printf("                                    It defaults to the unit's current value.\n");
    printf("        -d | --min_crd <NUM>        Minumum CRIT DAMAGE to consider in the optimization.\n");
    printf("                                    It defaults to the unit's current value.\n");
    printf("        -r | --min_res <NUM>        Minumum RES to consider in the optimization.\n");
    printf("                                    It defaults to the unit's current value.\n");
    printf("        -f | --min_acc <NUM>        Minumum ACC to consider in the optimization.\n");
    printf("                                    It defaults to the unit's current value.\n");
    printf("        -l | --level <LV>           Level to consider the runes during the optimization.\n");
    printf("                                    It only affects the rune main stats. Valid values are\n");
    printf("                                    'current', '12' and '15'. Default is 'current'\n");
    printf("        -t | --stats <ST1>,<ST2>... Stats than can be selected as mains for slots 2, 4 and 6.\n");
    printf("                                    Only the selected stats will be included, so this option\n");
    printf("                                    is mandatory. Accepted values are 'hp', 'atk', 'def',\n");
    printf("                                    'hpflat', 'atkflat', 'defflat', 'spd', 'crr', 'crd',\n");
    printf("                                    'res' and 'acc'. Values must be comma-separated, and up\n");
    printf("                                    to 12 can be included.\n");
    printf("        -e | --sets <S1>,<S2>...    Rune sets that than can be considered during the optimization.\n");
    printf("                                    Only the selected sets will be included, so this option is\n");
    printf("                                    mandatory. Accepted values  the rune net names, lowercase.\n");
    printf("                                    Values must be comma-separated, and up to 3 can be included.\n");
    return;
}

int optimize(int argc, char *argv[]){
    // Get unit identifier
    if (argc < 3){
        fprintf(stderr, "No unit specified for optimization\n");
        return ERROR_INPUT_NO_UNIT;
    }

    // Initialize values for the data to be read form arguments.
    int requested_level = 0;
    char requested_level_column[9] = "current_";
    int sets[3] = {0, 0, 0};
    int requested_stats[12] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
    struct Stats min_stats;
    // Unsigned, so I cant use -1 as placeholder to check if its modified from
    // arguments. I'm using just 1 (I don't think anybody will input values of
    // 1), and later, if they are still 1, they are changed to 0.
    min_stats.hp = 1;
    min_stats.atk = 1;
    min_stats.def = 1;
    min_stats.spd = 1;
    min_stats.crr = 1;
    min_stats.crd = 1;
    min_stats.res = 1;
    min_stats.acc = 1;

    // Loop command line arguments
    for (int i = 3; i < argc; i ++){

        // Rune level arguments
        if (strcmp("--level", argv[i]) == 0 || strcmp("-l", argv[i]) == 0){
            if (i < argc - 1){
                if (strcmp("current", argv[i + 1]) == 0){
                    requested_level = 0;
                    strcpy(requested_level_column, "current_");
                }
                else if (strcmp("12", argv[i + 1]) == 0){
                    requested_level = 12;
                    strcpy(requested_level_column, "lv12_");
                }
                else if (strcmp("15", argv[i + 1]) == 0){
                    requested_level = 15;
                    strcpy(requested_level_column, "lv15_");
                }
                else{
                    fprintf(
                      stderr,
                      "Invalid option for argument %s: %s\n"
                      "Valid options are 'current', '12' or '15'\n",
                      argv[i], argv[i + 1]
                    );
                    return ERROR_INPUT_INVALID_LEVEL;
                }
                // Advance one position in argument reading
                i ++;
            }
            else{
                fprintf(
                  stderr,
                  "Argument %s requires a value.\n"
                  "Valid options are 'current', '12' or '15'\n", argv[i]
                );
                return ERROR_INPUT_NO_LEVEL;
            }
        }

        // Rune sets argument
        else if (strcmp("--sets", argv[i]) == 0 || strcmp("-e", argv[i]) == 0){
            if (i < argc - 1){
                // Separate string by commas
                int j = 0;
                // Returns first token
                char *token = strtok(argv[i + 1], ",");

                // Keep printing tokens while one of the
                // delimiters present in the list, or until its complete
                while (token != NULL && j < 3){
                    if (strcmp(token, "energy") == 0){
                        sets[j] = ENERGY;
                    }
                    else if (strcmp(token, "guard") == 0){
                        sets[j] = GUARD;
                    }
                    else if (strcmp(token, "swift") == 0){
                        sets[j] = SWIFT;
                    }
                    else if (strcmp(token, "blade") == 0){
                        sets[j] = BLADE;
                    }
                    else if (strcmp(token, "rage") == 0){
                        sets[j] = RAGE;
                    }
                    else if (strcmp(token, "focus") == 0){
                        sets[j] = FOCUS;
                    }
                    else if (strcmp(token, "endure") == 0){
                        sets[j] = ENDURE;
                    }
                    else if (strcmp(token, "fatal") == 0){
                        sets[j] = FATAL;
                    }
                    else if (strcmp(token, "despair") == 0){
                        sets[j] = DESPAIR;
                    }
                    else if (strcmp(token, "vampire") == 0){
                        sets[j] = VAMPIRE;
                    }
                    else if (strcmp(token, "violent") == 0){
                        sets[j] = VIOLENT;
                    }
                    else if (strcmp(token, "nemesis") == 0){
                        sets[j] = NEMESIS;
                    }
                    else if (strcmp(token, "will") == 0){
                        sets[j] = WILL;
                    }
                    else if (strcmp(token, "shield") == 0){
                        sets[j] = SHIELD;
                    }
                    else if (strcmp(token, "revenge") == 0){
                        sets[j] = REVENGE;
                    }
                    else if (strcmp(token, "destroy") == 0){
                        sets[j] = DESTROY;
                    }
                    else if (strcmp(token, "fight") == 0){
                        sets[j] = FIGHT;
                    }
                    else if (strcmp(token, "determination") == 0){
                        sets[j] = DETERMINATION;
                    }
                    else if (strcmp(token, "enhance") == 0){
                        sets[j] = ENHANCE;
                    }
                    else if (strcmp(token, "accuracy") == 0){
                        sets[j] = ACCURACY;
                    }
                    else if (strcmp(token, "tolerance") == 0){
                        sets[j] = TOLERANCE;
                    }
                    else{
                        fprintf(stderr, "Unknown rune set %s.\n", token);
                        return ERROR_INPUT_INVALID_SET;
                    }
                    token = strtok(NULL, ",");
                    j ++;
                }
                // Advance one position in argument reading
                i ++;
            }
            else{
                fprintf(
                  stderr,
                  "Argument %s requires a list of values separated by commas.\n",
                  argv[i]
                );
                return ERROR_INPUT_NO_SET;
            }
        }

        // Accepted stats arguments
        else if (strcmp("--stats", argv[i]) == 0 || strcmp("-t", argv[i]) == 0){
            if (i < argc - 1){
                // Separate string by commas
                int j = 0;
                // Returns first token
                char *token = strtok(argv[i + 1], ",");

                // Keep printing tokens while one of the
                // delimiters present in the list, or until its complete
                while (token != NULL && j < 3){
                    if (strcmp(token, "hp") == 0){
                        requested_stats[j] = HP_PERCENT;
                    }
                    else if (strcmp(token, "atk") == 0){
                        requested_stats[j] = ATK_PERCENT;
                    }
                    else if (strcmp(token, "def") == 0){
                        requested_stats[j] = DEF_PERCENT;
                    }
                    else if (strcmp(token, "hpflat") == 0){
                        requested_stats[j] = HP_FLAT;
                    }
                    else if (strcmp(token, "atkflat") == 0){
                        requested_stats[j] = ATK_FLAT;
                    }
                    else if (strcmp(token, "defflat") == 0){
                        requested_stats[j] = DEF_FLAT;
                    }
                    else if (strcmp(token, "spd") == 0){
                        requested_stats[j] = SPD;
                    }
                    else if (strcmp(token, "crr") == 0){
                        requested_stats[j] = CRR;
                    }
                    else if (strcmp(token, "crd") == 0){
                        requested_stats[j] = CRD;
                    }
                    else if (strcmp(token, "res") == 0){
                        requested_stats[j] = RES;
                    }
                    else if (strcmp(token, "acc") == 0){
                        requested_stats[j] = ACC;
                    }
                    else{
                        fprintf(stderr, "Unknown rune stat %s.\n", token);
                        return ERROR_INPUT_INVALID_STAT;
                    }
                    token = strtok(NULL, ",");
                    j ++;
                }
                // Advance one position in argument reading
                i ++;
            }
            else{
                fprintf(stderr, "Argument %s requires a list of values separated by commas.\n", argv[i]);
                return ERROR_INPUT_NO_STAT;
            }
        }

        // Minimum stats arguments.
        else if (strcmp("--min-hp", argv[i]) == 0 || strcmp("-h", argv[i]) == 0){
            if (i < argc - 1){
                unsigned short stat_tmp = atoi(argv[i + 1]);
                if (stat_tmp == 1){
                    stat_tmp = 0;
                }
                min_stats.hp = stat_tmp;
                // Advance one position in argument reading
                i ++;
            }
            else{
                fprintf(stderr, "Argument %s requires a numeric value.\n", argv[i]);
                return ERROR_INPUT_NO_HP;
            }
        }
        else if (strcmp("--min-atk", argv[i]) == 0 || strcmp("-a", argv[i]) == 0){
            if (i < argc - 1){
                unsigned short stat_tmp = atoi(argv[i + 1]);
                if (stat_tmp == 1){
                    stat_tmp = 0;
                }
                min_stats.atk = stat_tmp;
                // Advance one position in argument reading
                i ++;
            }
            else{
                fprintf(stderr, "Argument %s requires a numeric value.\n", argv[i]);
                return ERROR_INPUT_NO_ATK;
            }
        }
        else if (strcmp("--min-def", argv[i]) == 0 || strcmp("-d", argv[i]) == 0){
            if (i < argc - 1){
                unsigned short stat_tmp = atoi(argv[i + 1]);
                if (stat_tmp == 1){
                    stat_tmp = 0;
                }
                min_stats.def = stat_tmp;
                // Advance one position in argument reading
                i ++;
            }
            else{
                fprintf(stderr, "Argument %s requires a numeric value.\n", argv[i]);
                return ERROR_INPUT_NO_DEF;
            }
        }
        else if (strcmp("--min-spd", argv[i]) == 0 || strcmp("-s", argv[i]) == 0){
            if (i < argc - 1){
                unsigned short stat_tmp = atoi(argv[i + 1]);
                if (stat_tmp == 1){
                    stat_tmp = 0;
                }
                min_stats.spd = stat_tmp;
                // Advance one position in argument reading
                i ++;
            }
            else{
                fprintf(stderr, "Argument %s requires a numeric value.\n", argv[i]);
                return ERROR_INPUT_NO_SPD;
            }
        }
        else if (strcmp("--min-crr", argv[i]) == 0 || strcmp("-c", argv[i]) == 0){
            if (i < argc - 1){
                unsigned short stat_tmp = atoi(argv[i + 1]);
                if (stat_tmp == 1){
                    stat_tmp = 0;
                }
                else if (stat_tmp > 100){
                    stat_tmp = 100;
                }
                min_stats.crr = stat_tmp;
                // Advance one position in argument reading
                i ++;
            }
            else{
                fprintf(stderr, "Argument %s requires a numeric value.\n", argv[i]);
                return ERROR_INPUT_NO_CRR;
            }
        }
        else if (strcmp("--min-crd", argv[i]) == 0 || strcmp("-d", argv[i]) == 0){
            if (i < argc - 1){
                unsigned short stat_tmp = atoi(argv[i + 1]);
                if (stat_tmp == 1){
                    stat_tmp = 0;
                }
                min_stats.crd = stat_tmp;
                // Advance one position in argument reading
                i ++;
            }
            else{
                fprintf(stderr, "Argument %s requires a numeric value.\n", argv[i]);
                return ERROR_INPUT_NO_CRD;
            }
        }
        else if (strcmp("--min-res", argv[i]) == 0 || strcmp("-r", argv[i]) == 0){
            if (i < argc - 1){
                unsigned short stat_tmp = atoi(argv[i + 1]);
                if (stat_tmp == 1){
                    stat_tmp = 0;
                }
                else if (stat_tmp > 100){
                    stat_tmp = 100;
                }
                min_stats.atk = stat_tmp;
                // Advance one position in argument reading
                i ++;
            }
            else{
                fprintf(stderr, "Argument %s requires a numeric value.\n", argv[i]);
                return ERROR_INPUT_NO_RES;
            }
        }
        else if (strcmp("--min-acc", argv[i]) == 0 || strcmp("-f", argv[i]) == 0){
            if (i < argc - 1){
                unsigned short stat_tmp = atoi(argv[i + 1]);
                if (stat_tmp == 1){
                    stat_tmp = 0;
                }
                else if (stat_tmp > 85){
                    stat_tmp = 85;
                }
                min_stats.acc = stat_tmp;
                // Advance one position in argument reading
                i ++;
            }
            else{
                fprintf(stderr, "Argument %s requires a numeric value.\n", argv[i]);
                return ERROR_INPUT_NO_ACC;
            }
        }

    }

    // Now we can open the database.
    if (SUCCESS != open_database()){
        return ERROR_DB_CANT_OPEN;
    }

    // Read the unit from the databse
    sqlite3_stmt *res;
    char *sql = "SELECT "
      "id, name, base_hp, base_atk, base_def, base_spd, base_crr, base_crd, "
      "base_res, base_acc, current_hp, current_atk, current_def, current_spd, "
      "current_crr, current_crd, current_res, current_acc "
      "FROM units WHERE id = ? OR name = ?";
    db_status = sqlite3_prepare_v2(db, sql, -1, &res, 0);
    if (db_status != SQLITE_OK) {
        fprintf(
          stderr,
          "Failed to execute statement to select unit: %s\n",
          sqlite3_errmsg(db)
        );
        return ERROR_DB_UNIT;
    }
    sqlite3_bind_text(res, 1, argv[2], strlen(argv[2]), NULL);
    sqlite3_bind_text(res, 2, argv[2], strlen(argv[2]), NULL);

    // Fetch just one line
    int step = sqlite3_step(res);

    // Create a unit structure with the red data.
    struct Unit unit;
    if (step != SQLITE_ROW) {
        fprintf(stderr, "Unit not found: %s\n", sqlite3_errmsg(db));
        return ERROR_DB_UNIT_NOF_FOUND;
    }
    strcpy(unit.id, sqlite3_column_text(res, 0));
    strcpy(unit.name, sqlite3_column_text(res, 1));
    unit.base_hp = sqlite3_column_int(res, 2);
    unit.base_atk = sqlite3_column_int(res, 3);
    unit.base_def = sqlite3_column_int(res, 4);
    unit.base_spd = sqlite3_column_int(res, 5);
    unit.base_crr = sqlite3_column_int(res, 6);
    unit.base_crd = sqlite3_column_int(res, 7);
    unit.base_res = sqlite3_column_int(res, 8);
    unit.base_acc = sqlite3_column_int(res, 9);
    unit.current_hp = sqlite3_column_int(res, 10);
    unit.current_atk = sqlite3_column_int(res, 11);
    unit.current_def = sqlite3_column_int(res, 12);
    unit.current_spd = sqlite3_column_int(res, 13);
    unit.current_crr = sqlite3_column_int(res, 14);
    unit.current_crd = sqlite3_column_int(res, 15);
    unit.current_res = sqlite3_column_int(res, 16);
    unit.current_acc = sqlite3_column_int(res, 17);

    // Min stats that have the value 1 get overriden by the current stats.
    if (min_stats.hp == 1){
        min_stats.hp = unit.current_hp;
    }
    if (min_stats.atk == 1){
        min_stats.atk = unit.current_atk;
    }
    if (min_stats.def == 1){
        min_stats.def = unit.current_def;
    }
    if (min_stats.spd == 1){
        min_stats.spd = unit.current_spd;
    }
    if (min_stats.crr == 1){
        min_stats.crr = unit.current_crr;
    }
    if (min_stats.crd == 1){
        min_stats.crd = unit.current_crd;
    }
    if (min_stats.res == 1){
        min_stats.res = unit.current_res;
    }
    if (min_stats.acc == 1){
        min_stats.acc = unit.current_acc;
    }

    // Calculate required rune count
    struct Rune_Set_Count requested_set_count;
    requested_set_count.energy = 0;
    requested_set_count.guard = 0;
    requested_set_count.swift = 0;
    requested_set_count.blade = 0;
    requested_set_count.rage = 0;
    requested_set_count.focus = 0;
    requested_set_count.endure = 0;
    requested_set_count.fatal = 0;
    requested_set_count.despair = 0;
    requested_set_count.vampire = 0;
    requested_set_count.violent = 0;
    requested_set_count.nemesis = 0;
    requested_set_count.will = 0;
    requested_set_count.shield = 0;
    requested_set_count.revenge = 0;
    requested_set_count.destroy = 0;
    requested_set_count.fight = 0;
    requested_set_count.determination = 0;
    requested_set_count.enhance = 0;
    requested_set_count.accuracy = 0;
    requested_set_count.tolerance = 0;
    char total_requested_runes = 0;
    for (int i = 0; i < 3; i ++){
        switch (sets[i]){
            case ENERGY:
                requested_set_count.energy += 2;
                total_requested_runes += 2;
                break;
            case GUARD:
                requested_set_count.guard += 2;
                total_requested_runes += 2;
                break;
            case SWIFT:
                requested_set_count.swift += 4;
                total_requested_runes += 4;
                break;
            case BLADE:
                requested_set_count.blade += 2;
                total_requested_runes += 2;
                break;
            case RAGE:
                requested_set_count.rage += 4;
                total_requested_runes += 4;
                break;
            case FOCUS:
                requested_set_count.focus += 2;
                total_requested_runes += 2;
                break;
            case ENDURE:
                requested_set_count.endure += 2;
                total_requested_runes += 2;
                break;
            case FATAL:
                requested_set_count.fatal += 4;
                total_requested_runes += 4;
                break;
            case DESPAIR:
                requested_set_count.despair += 2;
                total_requested_runes += 2;
                break;
            case VAMPIRE:
                requested_set_count.vampire += 4;
                total_requested_runes += 4;
                break;
            case VIOLENT:
                requested_set_count.violent += 4;
                total_requested_runes += 4;
                break;
            case NEMESIS:
                requested_set_count.nemesis += 2;
                total_requested_runes += 2;
                break;
            case WILL:
                requested_set_count.will += 2;
                total_requested_runes += 2;
                break;
            case SHIELD:
                requested_set_count.shield += 2;
                total_requested_runes += 2;
                break;
            case REVENGE:
                requested_set_count.revenge += 2;
                total_requested_runes += 2;
                break;
            case DESTROY:
                requested_set_count.destroy += 2;
                total_requested_runes += 2;
                break;
            case FIGHT:
                requested_set_count.fight += 2;
                total_requested_runes += 2;
                break;
            case DETERMINATION:
                requested_set_count.determination += 2;
                total_requested_runes += 2;
                break;
            case ENHANCE:
                requested_set_count.enhance += 2;
                total_requested_runes += 2;
                break;
            case ACCURACY:
                requested_set_count.accuracy += 2;
                total_requested_runes += 2;
                break;
            case TOLERANCE:
                requested_set_count.tolerance += 2;
                total_requested_runes += 2;
                break;
        }
    }
    printf("\n");
    if (total_requested_runes != 6){
        fprintf(stderr, "Invalid rune set combination.\n");
        return ERROR_INPUT_INCOMPLETE_SETS;
    }

    // Create queries for each slot
    char query_odd[2500] = "SELECT id, unit, type, ";
    strcat(query_odd, requested_level_column);
    strcat(query_odd, "hp_flat, ");
    strcat(query_odd, requested_level_column);
    strcat(query_odd, "atk_flat, ");
    strcat(query_odd, requested_level_column);
    strcat(query_odd, "def_flat, ");
    strcat(query_odd, requested_level_column);
    strcat(query_odd, "hp_percent, ");
    strcat(query_odd, requested_level_column);
    strcat(query_odd, "atk_percent, ");
    strcat(query_odd, requested_level_column);
    strcat(query_odd, "def_percent, ");
    strcat(query_odd, requested_level_column);
    strcat(query_odd, "spd, ");
    strcat(query_odd, requested_level_column);
    strcat(query_odd, "crr, ");
    strcat(query_odd, requested_level_column);
    strcat(query_odd, "crd, ");
    strcat(query_odd, requested_level_column);
    strcat(query_odd, "res, ");
    strcat(query_odd, requested_level_column);
    strcat(query_odd, "acc FROM runes WHERE slot = ? AND type IN (");
    char cur_set[2];
    char stat_set[2];
    if (sets[0] != 0){
        sprintf(cur_set, "%d", sets[0]);
        strcat(query_odd, cur_set);
        strcat(query_odd, ", ");
    }
    if (sets[1] != 0){
        sprintf(cur_set, "%d", sets[1]);
        strcat(query_odd, cur_set);
        strcat(query_odd, ", ");
    }
    if (sets[2] != 0){
        sprintf(cur_set, "%d", sets[2]);
        strcat(query_odd, cur_set);
        strcat(query_odd, ", ");
    }
    strcat(query_odd, "-1) ");
    // TODO: Add team stuff

    char query_even[1500] = "SELECT id, unit, type, ";
    strcat(query_even, requested_level_column);
    strcat(query_even, "hp_flat, ");
    strcat(query_even, requested_level_column);
    strcat(query_even, "atk_flat, ");
    strcat(query_even, requested_level_column);
    strcat(query_even, "def_flat, ");
    strcat(query_even, requested_level_column);
    strcat(query_even, "hp_percent, ");
    strcat(query_even, requested_level_column);
    strcat(query_even, "atk_percent, ");
    strcat(query_even, requested_level_column);
    strcat(query_even, "def_percent, ");
    strcat(query_even, requested_level_column);
    strcat(query_even, "spd, ");
    strcat(query_even, requested_level_column);
    strcat(query_even, "crr, ");
    strcat(query_even, requested_level_column);
    strcat(query_even, "crd, ");
    strcat(query_even, requested_level_column);
    strcat(query_even, "res, ");
    strcat(query_even, requested_level_column);
    strcat(query_even, "acc FROM runes WHERE slot = ? AND type IN (");
    if (sets[0] != 0){
        sprintf(cur_set, "%d", sets[0]);
        strcat(query_even, cur_set);
        strcat(query_even, ", ");
    }
    if (sets[1] != 0){
        sprintf(cur_set, "%d", sets[1]);
        strcat(query_even, cur_set);
        strcat(query_even, ", ");
    }
    if (sets[2] != 0){
        sprintf(cur_set, "%d", sets[2]);
        strcat(query_even, cur_set);
        strcat(query_even, ", ");
    }
    strcat(query_even, "-1) AND main_stat IN (");
    for (int i = 0; i < 12; i ++){
        if (requested_stats[i] != 0){
            sprintf(stat_set, "%d", requested_stats[i]);
            strcat(query_even, stat_set);
            strcat(query_even, ", ");
        }
        else{
            break;
        }
    }
    strcat(query_even, "-1) ");
    // TODO: Add team stuff

    // Get data for all the runes from the database.
    // Im using a 7 position array, and the index 0 is ignored. This is
    // is because I REALLY NEED to use 1-indexes to match rune slots.
    sqlite3_stmt *stmt_runes[7];
    // Im assumming 600 runes per slot is a safe estimate. I hope it doesn't
    // come back to bite me.
    struct Rune runes[7][600];
    db_status = sqlite3_prepare_v2(db, query_odd, -1, &stmt_runes[1], 0);
    if (db_status != SQLITE_OK) {
        printf("Error getting runes for slot 1: %s\n", sqlite3_errmsg(db));
        return ERROR_DB_RUNES_SLOT;
    }
    sqlite3_bind_int(stmt_runes[1], 1, 1);
    db_status = sqlite3_prepare_v2(db, query_odd, -1, &stmt_runes[3], 0);
    if (db_status != SQLITE_OK) {
        printf("Error getting runes for slot 3: %s\n", sqlite3_errmsg(db));
        return ERROR_DB_RUNES_SLOT;
    }
    sqlite3_bind_int(stmt_runes[3], 1, 3);
    db_status = sqlite3_prepare_v2(db, query_odd, -1, &stmt_runes[5], 0);
    if (db_status != SQLITE_OK) {
        printf("Error getting runes for slot 5: %s\n", sqlite3_errmsg(db));
        return ERROR_DB_RUNES_SLOT;
    }
    sqlite3_bind_int(stmt_runes[5], 1, 5);
    db_status = sqlite3_prepare_v2(db, query_odd, -1, &stmt_runes[2], 0);
    if (db_status != SQLITE_OK) {
        printf("Error getting runes for slot 2: %s\n", sqlite3_errmsg(db));
        return ERROR_DB_RUNES_SLOT;
    }
    sqlite3_bind_int(stmt_runes[2], 1, 2);
    db_status = sqlite3_prepare_v2(db, query_odd, -1, &stmt_runes[4], 0);
    if (db_status != SQLITE_OK) {
        printf("Error getting runes for slot 4: %s\n", sqlite3_errmsg(db));
        return ERROR_DB_RUNES_SLOT;
    }
    sqlite3_bind_int(stmt_runes[4], 1, 4);
    db_status = sqlite3_prepare_v2(db, query_odd, -1, &stmt_runes[6], 0);
    if (db_status != SQLITE_OK) {
        printf("Error getting runes for slot 6: %s\n", sqlite3_errmsg(db));
        return ERROR_DB_RUNES_SLOT;
    }
    sqlite3_bind_int(stmt_runes[6], 1, 6);

    // Get and populate all the runes
    int rune_count[7];
    for (int i = 1; i < 7; i ++){
        int j = 0;
        while (1 == 1){
            int status = sqlite3_step(stmt_runes[i]);
            if (status == SQLITE_ROW){
                strcpy(runes[i][j].id, sqlite3_column_text(stmt_runes[i], 0));
                strcpy(runes[i][j].unit, sqlite3_column_text(stmt_runes[i], 1));
                runes[i][j].set = sqlite3_column_int(stmt_runes[i], 2);
                runes[i][j].hp_flat = sqlite3_column_int(stmt_runes[i], 3);
                runes[i][j].atk_flat = sqlite3_column_int(stmt_runes[i], 4);
                runes[i][j].def_flat = sqlite3_column_int(stmt_runes[i], 5);
                runes[i][j].hp_percent = sqlite3_column_int(stmt_runes[i], 6);
                runes[i][j].atk_percent = sqlite3_column_int(stmt_runes[i], 7);
                runes[i][j].def_percent = sqlite3_column_int(stmt_runes[i], 8);
                runes[i][j].spd = sqlite3_column_int(stmt_runes[i], 9);
                runes[i][j].crr = sqlite3_column_int(stmt_runes[i], 10);
                runes[i][j].crd = sqlite3_column_int(stmt_runes[i], 11);
                runes[i][j].res = sqlite3_column_int(stmt_runes[i], 12);
                runes[i][j].acc = sqlite3_column_int(stmt_runes[i], 13);
                j ++;
            }
            else{
                break;
            }
        }
        rune_count[i] = j;
    }

    // If any slot doesn't have matching runes, we can stop now.
    for (int i = 1; i < 7; i ++){
        if (rune_count[i] == 0){
            printf("\n  - No availbale runes for slot %d\n", i);
            return SUCCESS;
        }
    }
    printf("\n");
    unsigned long max_combinations =
      rune_count[1] *
      rune_count[2] *
      rune_count[3] *
      rune_count[4] *
      rune_count[5] *
      rune_count[6];

    // Print a nice summary before starting the long optimization.
    // This is an output example:
    //
    // -----------------------------------    Requested rune sets:
    // | Lushen                          |       RAGE  BLADE
    // | ID: 7223811472                  |
    // -----------------------------------    Accepted stats:
    // | STAT | BASE   | CURR.  | MIN.   |       ATK  CRR  CRD
    // -----------------------------------
    // | HP:  |  9225  | 12262  | 10000  |    Considering runes at level 15
    // | ATK: |   900  |  2482  |  2482  |
    // | DEF: |   461  |   703  |   703  |    Runes considered by slot:
    // | SPD: |   103  |   159  |   159  |      1: 27    2: 39    3: 25
    // | CRR: |    15% |    79% |    79% |      4: 35    5: 24    6: 32
    // | CRD: |    50% |   188% |   188% |
    // | RES: |    15% |    35% |    35% |    Total combinations: 707616000
    // | ACC: |     0% |    11% |    10% |
    // -----------------------------------
    //
    // Im breaking the 80-characters-line rule here, but only 'cause I'd like
    // to remain sane.
    printf(" -----------------------------------    Requested rune sets:\n");
    printf(" | %*s |      ", -31, unit.name);
    for (int i = 0; i < 3; i ++){
        if (sets[i] != 0){
            printf(" %s ", set_names[sets[i]]);
        }
        else{
            break;
        }
    }
    printf("\n");
    printf(" | ID: %*s |\n", -27, unit.id);
    printf(" -----------------------------------    Accepted stats:\n");
    printf(" | STAT | BASE   | CURR.  | MIN.   |      ");
    for (int i = 0; i < 12; i ++){
        if (requested_stats[i] != 0){
            printf(" %s ", stat_names[requested_stats[i]]);
        }
        else{
            break;
        }
    }
    printf("\n");
    printf(" -----------------------------------\n");
    printf(" | HP:  | %*d  | %*d  | %*d  |    ", 5, unit.base_hp, 5, unit.current_hp, 5, min_stats.hp);
    if (requested_level == 0){
        printf("Using runes at their current level\n");
    }
    else{
        printf("Considering runes at level %d\n", requested_level);
    }
    printf(" | ATK: | %*d  | %*d  | %*d  |\n", 5, unit.base_atk, 5, unit.current_atk, 5, min_stats.atk);
    printf(" | DEF: | %*d  | %*d  | %*d  |    Runes considered by slot:\n", 5, unit.base_def, 5, unit.current_def, 5, min_stats.def);
    printf(" | SPD: | %*d  | %*d  | %*d  |      1:%*d    2:%*d    3:%*d\n", 5, unit.base_spd, 5, unit.current_spd, 5, min_stats.spd, 3, rune_count[1], 3, rune_count[2], 3, rune_count[3]);
    printf(" | CRR: | %*d\% | %*d\% | %*d\% |      4:%*d    5:%*d    6:%*d\n", 5, unit.base_crr, 5, unit.current_crr, 5, min_stats.crr, 3, rune_count[4], 3, rune_count[5], 3, rune_count[6]);
    printf(" | CRD: | %*d\% | %*d\% | %*d\% |\n", 5, unit.base_crd, 5, unit.current_crd, 5, min_stats.crd);
    printf(" | RES: | %*d\% | %*d\% | %*d\% |    Total combinations: %d\n", 5, unit.base_res, 5, unit.current_res, 5, min_stats.res, max_combinations);
    printf(" | ACC: | %*d\% | %*d\% | %*d\% |\n", 5, unit.base_acc, 5, unit.current_acc, 5, min_stats.acc);
    printf(" -----------------------------------\n");

    // Now its time to loop all 6 'reels' of runes and try to match combos
    printf("\n\n__Optimization progress___________________________\n", max_combinations);
    // Initialize arrys and some counters
    int index[7] = {0, 0, 0, 0, 0, 0};
    unsigned long tested_combinations = 0;
    unsigned long valid_sets = 0;
    unsigned long result_count = 0;
    Result results[1000];
    while(
        index[1] < rune_count[1] &&
        index[2] < rune_count[2] &&
        index[3] < rune_count[3] &&
        index[4] < rune_count[4] &&
        index[5] < rune_count[5] &&
        index[6] < rune_count[6]
    ){
        // Progress bar, 50 characters to 100%
        if (
          (tested_combinations + 1) %
          (unsigned long)(max_combinations / 50)
          == 0
        ){
            printf("#");
            // Line buffered! need to flush after every char.
            fflush(stdout);
        }

        // Calculate rune sets at current indexes.
        struct Rune_Set_Count set_count;
        set_count.energy = 0;
        set_count.guard = 0;
        set_count.swift = 0;
        set_count.blade = 0;
        set_count.rage = 0;
        set_count.focus = 0;
        set_count.endure = 0;
        set_count.fatal = 0;
        set_count.despair = 0;
        set_count.vampire = 0;
        set_count.violent = 0;
        set_count.nemesis = 0;
        set_count.will = 0;
        set_count.shield = 0;
        set_count.revenge = 0;
        set_count.destroy = 0;
        set_count.fight = 0;
        set_count.determination = 0;
        set_count.enhance = 0;
        set_count.accuracy = 0;
        set_count.tolerance = 0;
        for (int i = 1; i < 7; i ++){
            switch (runes[i][index[i]].set){
                case ENERGY:
                    set_count.energy ++;
                    break;
                case GUARD:
                    set_count.guard ++;
                    break;
                case SWIFT:
                    set_count.swift ++;
                    break;
                case BLADE:
                    set_count.blade ++;
                    break;
                case RAGE:
                    set_count.rage ++;
                    break;
                case FOCUS:
                    set_count.focus ++;
                    break;
                case ENDURE:
                    set_count.endure ++;
                    break;
                case FATAL:
                    set_count.fatal ++;
                    break;
                case DESPAIR:
                    set_count.despair ++;
                    break;
                case VAMPIRE:
                    set_count.vampire ++;
                    break;
                case VIOLENT:
                    set_count.violent ++;
                    break;
                case NEMESIS:
                    set_count.nemesis ++;
                    break;
                case WILL:
                    set_count.will ++;
                    break;
                case SHIELD:
                    set_count.shield ++;
                    break;
                case REVENGE:
                    set_count.revenge ++;
                    break;
                case DESTROY:
                    set_count.destroy ++;
                    break;
                case FIGHT:
                    set_count.fight ++;
                    break;
                case DETERMINATION:
                    set_count.determination ++;
                    break;
                case ENHANCE:
                    set_count.enhance ++;
                    break;
                case ACCURACY:
                    set_count.accuracy ++;
                    break;
                case TOLERANCE:
                    set_count.tolerance ++;
                    break;
            }
        }
        // Compare with requested sets
        if (
            set_count.energy >= requested_set_count.energy &&
            set_count.guard >= requested_set_count.guard &&
            set_count.swift >= requested_set_count.swift &&
            set_count.blade >= requested_set_count.blade &&
            set_count.rage >= requested_set_count.rage &&
            set_count.focus >= requested_set_count.focus &&
            set_count.endure >= requested_set_count.endure &&
            set_count.fatal >= requested_set_count.fatal &&
            set_count.despair >= requested_set_count.despair &&
            set_count.vampire >= requested_set_count.vampire &&
            set_count.violent >= requested_set_count.violent &&
            set_count.nemesis >= requested_set_count.nemesis &&
            set_count.will >= requested_set_count.will &&
            set_count.shield >= requested_set_count.shield &&
            set_count.revenge >= requested_set_count.revenge &&
            set_count.destroy >= requested_set_count.destroy &&
            set_count.fight >= requested_set_count.fight &&
            set_count.determination >= requested_set_count.determination &&
            set_count.enhance >= requested_set_count.enhance &&
            set_count.accuracy >= requested_set_count.accuracy &&
            set_count.tolerance >= requested_set_count.tolerance
        ){
            // The current runes form a valid set.
            valid_sets ++;

            // Calculate new stats
            struct Stats stats;
            stats.hp = unit.base_hp;
            stats.atk = unit.base_atk;
            stats.def = unit.base_def;
            stats.spd = unit.base_spd;
            stats.crr = unit.base_crr;
            stats.crd = unit.base_crd;
            stats.res = unit.base_res;
            stats.acc = unit.base_acc;
            for (int i = 1; i < 7; i ++){
                stats.hp += runes[i][index[i]].hp_flat;
                stats.atk += runes[i][index[i]].atk_flat;
                stats.def += runes[i][index[i]].def_flat;
                stats.hp += unit.base_hp * runes[i][index[i]].hp_percent / 100;
                stats.atk +=
                  unit.base_hp * runes[i][index[i]].atk_percent / 100;
                stats.def +=
                  unit.base_hp * runes[i][index[i]].def_percent / 100;
                stats.spd += runes[i][index[i]].spd;
                stats.crr += runes[i][index[i]].crr;
                stats.crd += runes[i][index[i]].crd;
                stats.res += runes[i][index[i]].res;
                stats.acc += runes[i][index[i]].acc;
            }
            // Compare with minimum requeriments
            if (
                stats.hp >= min_stats.hp &&
                stats.atk >= min_stats.atk &&
                stats.def >= min_stats.def &&
                stats.spd >= min_stats.spd &&
                stats.crr >= min_stats.crr &&
                stats.crd >= min_stats.crd &&
                stats.res >= min_stats.res &&
                stats.acc >= min_stats.acc
            ){
                // This is a valid sets and all stats are above the minimum.
                // Create a result with rune indexes, stats, and rating.
                for (int i = 1; i < 7; i ++){
                    strcpy(
                      results[result_count].rune_ids[i - 1],
                      runes[i][index[i]].id
                    );
                }
                results[result_count].stats.hp = stats.hp;
                results[result_count].stats.atk = stats.atk;
                results[result_count].stats.def = stats.def;
                results[result_count].stats.spd = stats.spd;
                results[result_count].stats.crr = stats.crr;
                results[result_count].stats.crd = stats.crd;
                results[result_count].stats.res = stats.res;
                results[result_count].stats.acc = stats.acc;

                // One rating point per stat increase over current stats.
                // Save for HP, with takes 15 for a raing point
                results[result_count].rating = 0;
                results[result_count].rating += ((stats.hp - unit.current_hp) / 15);
                results[result_count].rating += (stats.atk - unit.current_atk);
                results[result_count].rating += (stats.def - unit.current_def);
                results[result_count].rating += (stats.spd - unit.current_spd);
                results[result_count].rating += (stats.crr - unit.current_crr);
                results[result_count].rating += (stats.crd - unit.current_crd);
                results[result_count].rating += (stats.res - unit.current_res);
                results[result_count].rating += (stats.acc - unit.current_acc);
                result_count ++;
            }
        }

        // Loop control. Rotate the reels 'right to left'
        tested_combinations ++;
        index[6] ++;
        if (index[6] == rune_count[6]){
            index[6] = 0;
            index[5] ++;
        }
        if (index[5] == rune_count[5]){
            index[5] = 0;
            index[4] ++;
        }
        if (index[4] == rune_count[4]){
            index[4] = 0;
            index[3] ++;
        }
        if (index[3] == rune_count[3]){
            index[3] = 0;
            index[2] ++;
        }
        if (index[2] == rune_count[2]){
            index[2] = 0;
            index[1] ++;
        }

        //DEBUG: force exit with some results TODO
        //if (result_count > 1){
        //    break;
        //}
    }
    printf("\n");

    if (result_count > 0){
        // Yay! Some combinations matched te criteria.
        printf("\n\n%d results found\n", result_count);
        // Sort results
        sort_results(results, result_count);

        // Preview the best option
        printf("\nPresenting best option:\n\n");
        printf(" --------------------------\n");
        printf(" | %*s |\n", -22, unit.name);
        printf(" | ID: %*s |\n", -18, unit.id);
        printf(" --------------------------\n");
        printf(" | STAT | CURR.  | NEW    |\n");
        printf(" --------------------------\n");
        printf(" | HP:  | %*d  | %*d  |\n", 5, unit.current_hp, 5, results[0].stats.hp);
        printf(" | ATK: | %*d  | %*d  |\n", 5, unit.current_atk, 5, results[0].stats.atk);
        printf(" | DEF: | %*d  | %*d  |\n", 5, unit.current_def, 5, results[0].stats.def);
        printf(" | SPD: | %*d  | %*d  |\n", 5, unit.current_spd, 5, results[0].stats.spd);
        printf(" | CRR: | %*d\% | %*d\% |\n", 5, unit.current_crr, 5, results[0].stats.crr);
        printf(" | CRD: | %*d\% | %*d\% |\n", 5, unit.current_crd, 5, results[0].stats.crd);
        printf(" | RES: | %*d\% | %*d\% |\n", 5, unit.current_res, 5, results[0].stats.res);
        printf(" | ACC: | %*d\% | %*d\% |\n", 5, unit.current_acc, 5, results[0].stats.acc);
        printf(" --------------------------\n");

        // This bit may be hard to follow.
        // I'm populating  8 lines of text with data, to display the runes in
        // a nice table format.
        //
        // This is an output exaple:
        //
        // ------------------------------  ------------------------------  ------------------------------
        // |6|RAGE         | 23285581330|  |1|BLADE        | 22677809846|  |2|BLADE        | 21432847749|
        // ------------------------------  ------------------------------  ------------------------------
        // | Storage       |        +12 |  | Storage       |        +12 |  | Perna         |        +15 |
        // ------------------------------  ------------------------------  ------------------------------
        // | ACC           48           |  | ATK_FLAT     118           |  | SPD           42           |
        // | RES            6           |  |                            |  |                            |
        // | ATK_FLAT      19           |  | RES           14           |  | CRD           16           |
        // | CRR           12           |  | ACC            8           |  | CRR           10           |
        // | HP            14           |  | HP_FLAT      580           |  | ATK            7 + 3       |
        // | CRD           14           |  | CRR           10           |  | DEF            7 + 3       |
        // ------------------------------  ------------------------------  ------------------------------
        //
        // ------------------------------  ------------------------------  ------------------------------
        // |5|RAGE         | 26260912967|  |4|RAGE         | 27947761086|  |3|RAGE         | 27654723287|
        // ------------------------------  ------------------------------  ------------------------------
        // | Lushen        |        +15 |  | Lushen        |        +15 |  | Covenant      |        +12 |
        // ------------------------------  ------------------------------  ------------------------------
        // | HP_FLAT     2448           |  | CRD           80           |  | DEF_FLAT     118           |
        // |                            |  |                            |  | HP_FLAT      167           |
        // | CRR           16           |  | CRR            6           |  | RES            8           |
        // | SPD            6 + 2       |  | RES           11           |  | DEF           11           |
        // | CRD           11           |  | SPD           18           |  | CRD           18           |
        // | ATK            6 + 5       |  | ATK            8           |  | CRR           12           |
        // ------------------------------  ------------------------------  ------------------------------
        //
        // Again, Im breaking the 80-characters-line rule.

        char present[8][130];
        strcpy(present[0], "");
        strcpy(present[1], "");
        strcpy(present[2], "");
        strcpy(present[4], "");
        strcpy(present[5], "");
        strcpy(present[6], "");
        strcpy(present[7], "");

        // Retrieve the rune stats from the database
        printf("\n");
        for (int i = 6; i != 0;){
            char *rune_id = results[0].rune_ids[i - 1];
            sqlite3_stmt *rune_res;
            char *sql =
              "SELECT runes.id, runes.slot, runes.type, units.id, units.name, runes.level "
              "FROM runes LEFT JOIN units ON runes.unit = units.id "
              "WHERE runes.id = ?";
            db_status = sqlite3_prepare_v2(db, sql, -1, &rune_res, 0);

            if (db_status == SQLITE_OK) {
                sqlite3_bind_text(rune_res, 1, results[0].rune_ids[i - 1], strlen(results[0].rune_ids[i - 1]), NULL);
            }
            else {
                fprintf(stderr, "Failed to execute statement to select rune: %s\n", sqlite3_errmsg(db));
                return ERROR_DB_RUNES_RESULT;
            }

            int step = sqlite3_step(rune_res);
            if (step == SQLITE_ROW) {
                char tmp[64];
                strcpy(tmp, "");
                strcat(present[0], "|");
                sprintf(tmp, "%*d", 1, sqlite3_column_int(rune_res, 1));
                strcat(present[0], tmp);
                strcat(present[0], "|");
                sprintf(tmp, "%*s|", -13, set_names[sqlite3_column_int(rune_res, 2)]);
                strcat(present[0], tmp);
                sprintf(tmp, "%*s|  ", 12, sqlite3_column_text(rune_res, 0));
                strcat(present[0], tmp);

                strcat(present[1], "|");
                if (sqlite3_column_type(rune_res, 3) == SQLITE_NULL){
                    sprintf(tmp, " %*s", -14, "Storage");
                    strcat(present[1], tmp);
                    strcat(present[1], "|");
                }
                else{
                    sprintf(tmp, " %*s", -14, sqlite3_column_text(rune_res, 4));
                    strcat(present[1], tmp);
                    strcat(present[1], "|");
                }

                // Rune level
                sprintf(tmp, "        +%*s |  ", 2, sqlite3_column_text(rune_res, 5));
                strcat(present[1], tmp);

                sqlite3_stmt *stats_res;
                char *sql_stats =
                  "SELECT rune, slot, stat, value, enchant, grind "
                  "FROM rune_stats "
                  "WHERE rune = ?";
                db_status = sqlite3_prepare_v2(db, sql_stats, -1, &stats_res, 0);

                if (db_status == SQLITE_OK) {
                    sqlite3_bind_text(stats_res, 1, sqlite3_column_text(rune_res, 0), strlen(sqlite3_column_text(rune_res, 0)), NULL);
                }
                else {
                    fprintf(stderr, "Failed to execute statement to select rune stats: %s\n", sqlite3_errmsg(db));
                    return ERROR_DB_STATS_RESULT;
                }

                int curr_slot = -1;
                while (1 == 1){
                    int status = sqlite3_step(stats_res);
                    //printf("STATUS:  %d   ", status);
                    if (status == SQLITE_ROW){
                        // Print empty lines for no-stats
                        while (sqlite3_column_int(stats_res, 1) != curr_slot){
                            sprintf(tmp, "|                            |  ");
                            strcat(present[curr_slot + 3], tmp);
                            curr_slot ++;
                        }
                        if (sqlite3_column_int(stats_res, 1) == curr_slot){
                            strcat(present[curr_slot + 3], "| ");
                            sprintf(tmp, "%*s", -9, stat_names[sqlite3_column_int(stats_res, 2)]);
                            strcat(present[curr_slot + 3], tmp);
                            sprintf(tmp, " %*d", 6, sqlite3_column_int(stats_res, 3));
                            strcat(present[curr_slot + 3], tmp);

                            // Display grinds
                            if (sqlite3_column_int(stats_res, 5) > 0){
                                sprintf(tmp, " + %*d", -8, sqlite3_column_int(stats_res, 5));
                            }
                            else{
                                sprintf(tmp, "           ");
                            }
                            strcat(present[curr_slot + 3], tmp);
                            strcat(present[curr_slot + 3], "|  ");
                        }

                        curr_slot ++;
                    }
                    else{
                        break;
                    }
                }
                sqlite3_finalize(stats_res);
            }
            else{
                fprintf(stderr, "BAD ROW: %s\n", sqlite3_errmsg(db));
            }
            sqlite3_finalize(rune_res);

            // Loop control
            // It's weird, but I wanna present the runes in the same format the
            // game does:
            //
            // 6 1 2
            // 5 4 3
            // After slots 2 and 3, the generated strings are written.
            if (i == 6){
                //printf("-6->1-");
                i = 1;
            }
            else if (i == 1){
                //printf("-1->2-");
                i = 2;
            }
            else if (i == 2){
                // Print and reinitialize the strings
                printf("------------------------------  ------------------------------  ------------------------------\n");
                printf(present[0]);
                printf("\n------------------------------  ------------------------------  ------------------------------\n");
                printf(present[1]);
                printf("\n------------------------------  ------------------------------  ------------------------------\n");
                printf(present[2]);
                printf("\n");
                printf(present[3]);
                printf("\n");
                printf(present[4]);
                printf("\n");
                printf(present[5]);
                printf("\n");
                printf(present[6]);
                printf("\n");
                printf(present[7]);
                printf("\n------------------------------  ------------------------------  ------------------------------\n");
                strcpy(present[0], "");
                strcpy(present[1], "");
                strcpy(present[2], "");
                strcpy(present[3], "");
                strcpy(present[4], "");
                strcpy(present[5], "");
                strcpy(present[6], "");
                strcpy(present[7], "");
                //printf("-2->5-");
                i = 5;
            }
            else if (i == 5){
                //printf("-5->4-");
                i = 4;
            }
            else if (i == 4){
                //printf("-4->3-");
                i = 3;
            }
            else if (i == 3){
                // Print and exit loop
                printf("\n------------------------------  ------------------------------  ------------------------------\n");
                printf(present[0]);
                printf("\n------------------------------  ------------------------------  ------------------------------\n");
                printf(present[1]);
                printf("\n------------------------------  ------------------------------  ------------------------------\n");
                printf(present[2]);
                printf("\n");
                printf(present[3]);
                printf("\n");
                printf(present[4]);
                printf("\n");
                printf(present[5]);
                printf("\n");
                printf(present[6]);
                printf("\n");
                printf(present[7]);
                printf("\n------------------------------  ------------------------------  ------------------------------\n");
                //printf("-3->0-");
                i = 0;
            }
        }
    }
    else{
        printf("No results found\n");
    }

    sqlite3_close(db);
    return SUCCESS;
}

void sort_results(Result results[1000], int total){
    // Bubble sort, by descending rating.
    int i, j;
    Result temp;

    for (i = 0; i < total - 1; i++)
    {
        for (j = 0; j < (total - 1-i); j++)
        {
            if (results[j].rating < results[j + 1].rating)
            {
                temp = results[j];
                results[j] = results[j + 1];
                results[j + 1] = temp;
            }
        }
    }
}