SWDB/application/action/optimize_get_rune_list.php

<?php

    /**
     * File for the optimization action.
     *
     * Implements an action function to be called from the {@see Controller}.
     * 
     * @category Action
     */

    /**
     * TODO
     * Executes the optimization action.
     *
     * Reads the POST parameters looking for the following KEYS:
     *  mail
     *  pass + currentPass
     *  api
     * Then it updates the selected info with the prameter vlue. Multiple
     * itemas can be updated at the same time.
     * 
     * @return int|string 0 on success, negative values on error. If the API
     * key has been updated, the new key.
     * @category Action
     */
    function action(){
        
        error_log("GETTING RUNE LIST");

        // Increase max execution time.
        set_time_limit(60);
        
        $candidates = [
            1 => [],
            2 => [],
            3 => [],
            4 => [],
            5 => [],
            6 => []
        ];

        $response = null;

        $player = filter_input(INPUT_POST, 'player');
        if ($player == null){
            return -1;
        }
        error_log("POST PLAYRER");
        $game_mode = GAME_MODE_ID::NORMAL;
        if (filter_input(INPUT_POST, 'mode') == GAME_MODE_ID::RTA){
            $game_mode = GAME_MODE_ID::RTA;
        }

        $unit_id = filter_input(INPUT_POST, 'unit');
        if ($unit_id == null){
            return -2;
        }

        // Sets
        $sets = [];
        foreach ($_POST["set"] as $x){
            array_push($sets, intval($x));
        }
        if (sizeof($sets) < 2 || sizeof($sets) > 3){
            return -3;
        }

        // Main stats in even slots.
        $stats = [];
        foreach ($_POST["stat"] as $x){
            array_push($stats, intval($x));
        }

        $source = filter_input(INPUT_POST, 'source');
        if ($source == null){
            return -4;
        }
        
        $limit = intval(filter_input(INPUT_POST, 'limit'));
        if ($limit == 0){
            return -5;
        }

        $tuning = filter_input(INPUT_POST, 'tuning');
        if ($tuning == null){
            return -6;
        }

        // Instantiate the unit
        $unit = new Unit($unit_id);

        // Get build query:
        $base_s = "
          SELECT
            id,
            type,
            slot,
            level,
            stars,
            (SELECT stat FROM rune_stat WHERE rune = rune.id AND slot = " . RUNE_STAT_SLOT_ID::MAIN . " ) AS main_stat,
            (SELECT value FROM rune_stat WHERE rune = rune.id AND slot = " . RUNE_STAT_SLOT_ID::MAIN . " ) AS main_stat_value,
            (SELECT stat FROM rune_stat WHERE rune = rune.id AND slot = " . RUNE_STAT_SLOT_ID::INNATE . " ) AS innate_stat,
            (SELECT value FROM rune_stat WHERE rune = rune.id AND slot = " . RUNE_STAT_SLOT_ID::INNATE . " ) AS innate_stat_value,
            (SELECT stat FROM rune_stat WHERE rune = rune.id AND slot = " . RUNE_STAT_SLOT_ID::SUBSTAT_1 . " ) AS substat_1,
            (SELECT value + grind FROM rune_stat WHERE rune = rune.id AND slot = " . RUNE_STAT_SLOT_ID::SUBSTAT_1 . " ) AS substat_1_value,
            (SELECT stat FROM rune_stat WHERE rune = rune.id AND slot = " . RUNE_STAT_SLOT_ID::SUBSTAT_2 . " ) AS substat_2,
            (SELECT value + grind FROM rune_stat WHERE rune = rune.id AND slot = " . RUNE_STAT_SLOT_ID::SUBSTAT_2 . " ) AS substat_2_value,
            (SELECT stat FROM rune_stat WHERE rune = rune.id AND slot = " . RUNE_STAT_SLOT_ID::SUBSTAT_3 . " ) AS substat_3,
            (SELECT value + grind FROM rune_stat WHERE rune = rune.id AND slot = " . RUNE_STAT_SLOT_ID::SUBSTAT_3 . " ) AS substat_3_value,
            (SELECT stat FROM rune_stat WHERE rune = rune.id AND slot = " . RUNE_STAT_SLOT_ID::SUBSTAT_4 . " ) AS substat_4,
            (SELECT value + grind FROM rune_stat WHERE rune = rune.id AND slot = " . RUNE_STAT_SLOT_ID::SUBSTAT_4 . " ) AS substat_4_value
          FROM rune
          WHERE
            player = :player AND
            type IN (
        ";
        foreach ($sets as $set){
            $base_s .= ($set . ",");
        }
        $base_s .= "-1) AND ";
        switch ($source){
            case 0: // Storage only (or itself)
                $base_s .= "
                  (
                    rune.id IN (SELECT DISTINCT unit FROM unit_rune WHERE unit = :unit_id AND rta = " . $game_mode . ")
                    OR rune.id NOT IN (SELECT DISTINCT unit FROM unit_rune WHERE rta = " . $game_mode . ")
                  )";
                break;
            case 1: // Units in no teams (or itself)
                $base_s .= "
                  (
                    rune.id IN (SELECT DISTINCT unit FROM unit_rune WHERE unit = :unit_id AND rta = " . $game_mode . ")
                    OR rune.id NOT IN (SELECT DISTINCT unit FROM unit_rune WHERE rta = " . $game_mode . ")
                    OR rune.id NOT IN (SELECT DISTINCT unit FROM unit_rune WHERE rta = " . $game_mode . " AND unit NOT IN (SELECT DISTINCT unit FROM team_unit))
                  )
                ";
                break;
            case 2: // Units in teams with 0 score (or itself)
                $base_s .= "
                  (
                    rune.id IN (SELECT DISTINCT unit FROM unit_rune WHERE unit = :unit_id AND rta = " . $game_mode . ")
                    OR rune.id NOT IN (SELECT DISTINCT unit FROM unit_rune WHERE rta = " . $game_mode . ")
                    OR rune.id NOT IN (
                      SELECT DISTINCT unit 
                      FROM unit_rune 
                      WHERE
                        rta = " . $game_mode . "
                        AND unit NOT IN (
                          SELECT DISTINCT unit 
                          FROM
                            team,
                            team_unit
                          WHERE
                            team.id = team_unit.team
                            AND team.score > 0
                        )
                    )
                  )
                ";
                break;
            case 3: // Units with lower overall score (or itself)
                // TODO
                break;
            case 4: // All runes - dont filter
                $base_s .= " 1 = 1 ";
                break;
            default: // Invalid options - return nothing
                $base_s .= " 1 = 0 ";
        }
        $s_order = " ORDER BY stars DESC, original_quality DESC, max_efficiency DESC, efficiency DESC, level DESC";
        $s_in = " main_stat IN (:stat_0, :stat_1, :stat_2) ";

        $s = ["", "", "", "", "", "", ""];
        $s[1] = $base_s . " AND slot = 1 " . $s_order;
        $s[3] = $base_s . " AND slot = 3 " . $s_order;
        $s[5] = $base_s . " AND slot = 5 " . $s_order;
        $s[2] = $base_s . " AND slot = 2 AND " . $s_in . $s_order;
        $s[4] = $base_s . " AND slot = 4 AND " . $s_in . $s_order;
        $s[6] = $base_s . " AND slot = 6 AND " . $s_in . $s_order;

        $total_candidates = 0;
        for ($i = 1; $i <= 6; $i ++){
            error_log($s[$i]);
            $statement = get_context()->get_db()->prepare($s[$i]);
            $statement->bindValue(':player', $player, SQLITE3_TEXT);
            $statement->bindValue(':unit_id', $unit_id, SQLITE3_TEXT);
            $statement->bindValue(':stat_0', $stats[0], SQLITE3_TEXT);
            $statement->bindValue(':stat_1', $stats[1], SQLITE3_TEXT);
            $statement->bindValue(':stat_2', $stats[2], SQLITE3_TEXT);
            $q = $statement->execute();
            while ($r = $q->fetchArray(SQLITE3_ASSOC)){
                $rune = create_rune_array($unit, $r, $tuning);
                //array_push($candidates[$i], new Rune($r["id"]));
                array_push($candidates[$i], $rune);
                $total_candidates ++;
            }
        }
        //$max_combinations = sizeof($candidates[1]) * sizeof($candidates[2]) * sizeof($candidates[3]) * sizeof($candidates[4]) * sizeof($candidates[5]) * sizeof($candidates[6]);
        
        // Build response
        $response = json_encode($candidates);
        if ($response == null){
            return 0;
        }
        else{
            return $response;
        }
    }

    /**
     * Creates an array with the stats provided by a rune on a unit.
     *
     * @param Unit $unit Target unit.
     * @param int $r Rune main stat ID.
     * @param int $stars Rune stars.
     * @return int Value of the main stat at the selected level.
     */
    function create_rune_array($unit, $r, $tuning){
        $rune = [
            "ID" => $r["id"],
            "TYPE" => $r["type"],
            "ATK" => 0,
            "DEF" => 0,
            "HP" => 0,
            "SPD" => 0,
            "CRR" => 0,
            "CRD" => 0,
            "ACC" => 0,
            "RES" => 0
        ];
        // Calculate main stat value based on requested level.
        $level = $r["level"];
        $main_value = $r["main_stat_value"];
        switch ($tuning){
            case 1: // All +12
                if ($level < 12){
                    $main_value = get_main_stat_at_level(12, $r["main_stat"], $r["stars"]);
                }
                break;
            case 2: // Even +15, Odd + 12
                if ($level < 15 && $r["slot"] % 2 == 0){
                    $main_value = get_main_stat_at_level(15, $r["main_stat"], $r["stars"]);
                }
                elseif ($level < 12 && $r["slot"] % 2 != 0){
                    $main_value = get_main_stat_at_level(12, $r["main_stat"], $r["stars"]);
                }
                break;
            case 3: // All +15
                if ($level < 15){
                    $main_value = get_main_stat_at_level(15, $r["main_stat"], $r["stars"]);
                }
                break;
        }
        // Array to loop.
        $stats = [
            [
                "STAT" => $r["main_stat"],
                "VALUE" => $main_value
            ],
            [
                "STAT" => $r["innate_stat"],
                "VALUE" => $r["innate_stat_value"]
            ],
            [
                "STAT" => $r["substat_1"],
                "VALUE" => $r["substat_1_value"]
            ],
            [
                "STAT" => $r["substat_2"],
                "VALUE" => $r["substat_2_value"]
            ],
            [
                "STAT" => $r["substat_3"],
                "VALUE" => $r["substat_3_value"]
            ],
            [
                "STAT" => $r["substat_4"],
                "VALUE" => $r["substat_4_value"]
            ]
        ];
        foreach ($stats as $stat){
            switch ($stat["STAT"]){
                case RUNE_STAT_ID::ATK:
                    $rune["ATK"] += $stat["VALUE"];
                    break;
                case RUNE_STAT_ID::ATK_P:
                    $rune["ATK"] += ($unit->get_base_stats()["atk"] * $stat["VALUE"] / 100);
                    break;
                case RUNE_STAT_ID::DEF:
                    $rune["DEF"] += $stat["VALUE"];
                    break;
                case RUNE_STAT_ID::DEF_P:
                    $rune["DEF"] += ($unit->get_base_stats()["def"] * $stat["VALUE"] / 100);
                    break;
                case RUNE_STAT_ID::HP:
                    $rune["HP"] += $stat["VALUE"];
                    break;
                case RUNE_STAT_ID::HP_P:
                    $rune["HP"] += ($unit->get_base_stats()["hp"] * $stat["VALUE"] / 100);
                    break;
                case RUNE_STAT_ID::SPD:
                    $rune["SPD"] += $stat["VALUE"];
                    break;
                case RUNE_STAT_ID::CRR:
                    $rune["CRR"] += $stat["VALUE"];
                    break;
                case RUNE_STAT_ID::CRD:
                    $rune["CRD"] += $stat["VALUE"];
                    break;
                case RUNE_STAT_ID::ACC:
                    $rune["ACC"] += $stat["VALUE"];
                    break;
                case RUNE_STAT_ID::RES:
                    $rune["RES"] += $stat["VALUE"];
                    break;
            }
        }
        return $rune;
    }

    /**
     * Gets the value of the main stat at an arbitrary level.
     *
     * @param int $level Desired level.
     * @param int $stat Rune main stat ID.
     * @param int $stars Rune stars.
     * @return int Value of the main stat at the selected level.
     */
    function get_main_stat_at_level($level, $stat, $stars){
        $level = intval($level);
        if ($level < 0 || $level > 15){
            return 0;
        }
        switch ($stat){
            case RUNE_STAT_ID::HP:
                return RUNE_STAT_VALUES::HP[$stars][$level];
            case RUNE_STAT_ID::HP_P:
                return RUNE_STAT_VALUES::HP_P[$stars][$level];
            case RUNE_STAT_ID::ATK:
                return RUNE_STAT_VALUES::ATK[$stars][$level];
            case RUNE_STAT_ID::ATK_P:
                return RUNE_STAT_VALUES::ATK_P[$stars][$level];
            case RUNE_STAT_ID::DEF:
                return RUNE_STAT_VALUES::DEF[$stars][$level];
            case RUNE_STAT_ID::DEF_P:
                return RUNE_STAT_VALUES::DEF_P[$stars][$level];
            case RUNE_STAT_ID::SPD:
                return RUNE_STAT_VALUES::SPD[$stars][$level];
            case RUNE_STAT_ID::CRR:
                return RUNE_STAT_VALUES::CRR[$stars][$level];
            case RUNE_STAT_ID::CRD:
                return RUNE_STAT_VALUES::CRD[$stars][$level];
            case RUNE_STAT_ID::RES:
                return RUNE_STAT_VALUES::RES[$stars][$level];
            case RUNE_STAT_ID::ACC:
                return RUNE_STAT_VALUES::ACC[$stars][$level];
            default:
                return 0;
        }
    }
?>