<?php
/**
 * Rune stat entity file.
 *
 * Creates the entity and makes it available.
 *
 * @author Iñigo Valentin <i@inigovalentin.com>
 * @license https://www.gnu.org/licenses/gpl-3.0.en.html GNU General Public License V3
 * @package SWDB
 */

require_once(PATH::ENTITY . "Entity.php");

/**
 * Rune_stat.
 *
 * Represents any of the stats of a rune.
 *
 * @category Entity
 */
class Rune_Stat extends Entity{

    /**
     * @var int Stat slot.
     * @see RUNE_STAT_SLOT_ID
     */
    private $slot;

    /**
     * @var int Substat type.
     * @see RUNE_STAT_ID
     */
    private $stat;

    /**
     * @var string Substat name (uppercase).
     */
    private $stat_name = "";

    /**
     * @var int Substat value.
     */
    private $value;

    /**
     * @var int Grinded value of the stat.
     */
    private $grind;

    /**
     * @var bool Indicates if a gem has been used.
     */
    private $enchant;

    /**
     * Constructor.
     *
     * Searches the database and retrieves the information about the
     * rune stat, populating it and it's items.
     *
     * @param int $id Rune id.
     */
    public function __construct($rune, $slot){

        $statement = get_context()->get_db()->prepare("
          SELECT
            slot,
            stat,
            value,
            enchant,
            grind
          FROM rune_stat
          WHERE
            rune = :rune AND
            slot = :slot;
        ");
        $statement->bindValue(':rune', $rune, SQLITE3_TEXT);
        $statement->bindValue(':slot', $slot, SQLITE3_TEXT);
        $r = $statement->execute()->fetchArray(SQLITE3_ASSOC);
        if ($r){
            $this->slot = $r["slot"];
            $this->stat = $r["stat"];
            $this->value = $r["value"];
            if ($r["enchant"] == 1){
                $this->enchant = true;
            }
            else{
                $this->enchant = false;
            }
            $this->grind = $r["grind"];
            switch ($this->stat){
                case RUNE_STAT_ID::HP:
                    $this->stat_name = "HP";
                    break;
                case RUNE_STAT_ID::HP_P:
                    $this->stat_name = "HP%";
                    break;
                case RUNE_STAT_ID::ATK:
                    $this->stat_name = "ATK";
                    break;
                case RUNE_STAT_ID::ATK_P:
                    $this->stat_name = "ATK%";
                    break;
                case RUNE_STAT_ID::DEF:
                    $this->stat_name = "DEF";
                    break;
                case RUNE_STAT_ID::DEF_P:
                    $this->stat_name = "DEF%";
                    break;
                case RUNE_STAT_ID::SPD:
                    $this->stat_name = "SPD";
                    break;
                case RUNE_STAT_ID::CRR:
                    $this->stat_name = "CRR";
                    break;
                case RUNE_STAT_ID::CRD:
                    $this->stat_name = "CRD";
                    break;
                case RUNE_STAT_ID::RES:
                    $this->stat_name = "RES";
                    break;
                case RUNE_STAT_ID::ACC:
                    $this->stat_name = "ACC";
                    break;
            }
        }
        else{
            // Not found, maybe in run_drop_rune?
            $select = "main_stat AS stat, main_stat_value AS value";
            switch ($slot){
                case RUNE_STAT_SLOT_ID::MAIN:
                    $select = "main_stat AS stat, main_stat_value AS value";
                    break;
                case RUNE_STAT_SLOT_ID::INNATE:
                    $select = "innate_stat AS stat, innate_stat_value AS value";
                    break;
                case RUNE_STAT_SLOT_ID::SUBSTAT_1:
                    $select = "substat_1 AS stat, substat_1_value AS value";
                    break;
                case RUNE_STAT_SLOT_ID::SUBSTAT_2:
                    $select = "substat_2 AS stat, substat_2_value AS value";
                    break;
                case RUNE_STAT_SLOT_ID::SUBSTAT_3:
                    $select = "substat_3 AS stat, substat_3_value AS value";
                    break;
                case RUNE_STAT_SLOT_ID::SUBSTAT_4:
                    $select = "substat_4 AS stat, substat_4_value AS value";
                    break;
            }
            $statement = get_context()->get_db()->prepare("
              SELECT $select
              FROM run_drop_rune
              WHERE id = :rune;
            ");
            $statement->bindValue(':rune', $rune, SQLITE3_TEXT);
            $r = $statement->execute()->fetchArray(SQLITE3_ASSOC);
            if ($r){
                $this->slot = $slot;
                $this->stat = $r["stat"];
                $this->value = $r["value"];
                $this->enchant = false;
                $this->grind = 0;
                switch ($this->stat){
                    case RUNE_STAT_ID::HP:
                        $this->stat_name = "HP";
                        break;
                    case RUNE_STAT_ID::HP_P:
                        $this->stat_name = "HP%";
                        break;
                    case RUNE_STAT_ID::ATK:
                        $this->stat_name = "ATK";
                        break;
                    case RUNE_STAT_ID::ATK_P:
                        $this->stat_name = "ATK%";
                        break;
                    case RUNE_STAT_ID::DEF:
                        $this->stat_name = "DEF";
                        break;
                    case RUNE_STAT_ID::DEF_P:
                        $this->stat_name = "DEF%";
                        break;
                    case RUNE_STAT_ID::SPD:
                        $this->stat_name = "SPD";
                        break;
                    case RUNE_STAT_ID::CRR:
                        $this->stat_name = "CRR";
                        break;
                    case RUNE_STAT_ID::CRD:
                        $this->stat_name = "CRD";
                        break;
                    case RUNE_STAT_ID::RES:
                        $this->stat_name = "RES";
                        break;
                    case RUNE_STAT_ID::ACC:
                        $this->stat_name = "ACC";
                        break;
                }
            }
        }
    }

    /**
     * Retrieves the slot of the stat.
     *
     * @see RUNE_STAT_SLOT_ID
     * @return int Slot number.
     */
    public function get_slot(){
        return $this->slot;
    }

    /**
     * Retrieves the stat identifier.
     *
     * @see RUNE_STAT_ID
     * @return int Stat ID.
     */
    public function get_stat(){
        return $this->stat;
    }

    /**
     * Retrieves the stat name.
     *
     * @return string Stat name.
     */
    public function get_stat_name(){
        return $this->stat_name;
    }

    /**
     * Retrieves the stat value, without grinds.
     *
     * @return int Stat value.
     */
    public function get_value(){
        return $this->value;
    }

    /**
     * Retrieves the grinded value of the stat.
     *
     * @return int Grinded value.
     */
    public function get_grind(){
        return $this->grind;
    }

    /**
     * Checks if the stat has been changed by gems.
     *
     * @return bool True if the stat was enchanted, false otherwise.
     */
    public function is_enchanted(){
        return $this->enchant;
    }

}
?>