<?php
class Character Extends Module
{
  protected $_rawdata;

  /**
   * get character by character_id
   * note?: this function may cause excessive load on the database.
   * @param mixed $character_id
   * @return Character|array|object|null
   */
  public static function getCharacter($character_id)
  {
    global $g5;
    if (isset($g5["connect_db"]) && isset($g5["character_table"])) {
      $character = new Character($character_id);
      if ($character->getError() === 0) {
        return $character;
      }
    }
    
    return ["error" => "DB에 연결하지 못했습니다."];
  }

  /**
   * get character by character_id (compatilbe name for avocado)
   * @param mixed $character_id
   * @return Character|array|object|null
   */
  public static function get_character($character_id)
  {
    return self::getCharacter($character_id);
  }

  /**
   * get character by name
   * @param mixed $character_name
   * @return Character|null
   */
  public static function getCharacterByName($character_name)
  {
    global $g5;

    $character_name = addslashes($character_name);
    $character = sql_fetch("SELECT ch_id FROM {$g5["character_table"]} WHERE ch_name = '{$character_name}'");

    if ($character) {
      return new Character(intval($character["ch_id"]));
    }

    return null;
  }

  public static function get_character_by_name($character_name)
  {
    return self::getCharacterByName($character_name);
  }

  /**
   * get character name by character_id
   * @param mixed $character_id
   * @return string
   */
  public static function getName($character_id)
  {
    global $g5;
    if (isset($g5["connect_db"]) && isset($g5["character_table"])) {
      $data = sql_fetch("SELECT ch.ch_name FROM {$g5['character_table']} ch WHERE ch.ch_id = '{$character_id}'");
      if (!empty($data)) {
        return $data["ch_name"];
      } else {
        return "캐릭터를 찾을 수 없습니다.";
      }
    }
    
    return "DB에 연결하지 못했습니다.";
  }

  /**
   * get character name by character_id (compatilbe name for avocado)
   * @param mixed $character_id
   * @return string
   */
  public static function get_character_name($character_id)
  {
    return self::getName($character_id);
  }

  /**
   * get character name by member_id
   * @param mixed $member_id
   * @return string
   */
  public static function getNameByMemberID($member_id)
  {
    global $g5;
    if (isset($g5["connect_db"]) && isset($g5["character_table"]) && isset($g5["member_table"])) {
      $data = sql_fetch("SELECT ch.ch_name FROM {$g5["character_table"]} ch, {$g5["member_table"]} mb WHERE mb.mb_id = '{$member_id}' AND ch.mb_id = mb.mb_id");
      if (!empty($data)) {
        return $data["ch_name"];
      } else {
        return "캐릭터를 찾을 수 없습니다.";
      }
    }
    
    return "DB에 연결하지 못했습니다.";
  }

  /**
   * get character name by member_id (compatible name for avocadoedition)
   * @param mixed $member_id
   * @return string
   */
  public static function get_member_character_name($member_id)
  {
    return self::getNameByMemberID($member_id);
  }

  public static function getInfoList($character_id)
  {
    global $g5;
    if (isset($g5["connect_db"]) && isset($g5["character_table"]) && isset($g5["value_table"])) {
      $info_list = [];
      $rawdata = sql_query("SELECT ar_code, av_value FROM {$g5["value_table"]} WHERE ch_id = '{$character_id}'");
      while($r = sql_fetch_array($rawdata)) {
        $info_list[$r["ar_code"]] = $r["av_value"];
      }
    }

    return $info_list;
  }

  /**
   * get character info (compatible name for avocadoedition)
   * @param int|string $character_id
   * @param string $extra_code
   * @return string
   */
  public static function getInfo($character_id, $extra_code)
  {
    global $g5;
    if (isset($g5["connect_db"]) && isset($g5["character_table"]) && isset($g5["value_table"])) {
      $data = sql_fetch("SELECT av_value FROM {$g5["value_table"]} WHERE ch_id = '{$character_id}' AND ar_code = '{$extra_code}'");
      if (!empty($data)) {

      } else {
        return "";
      }
    }

    return "DB에 연결하지 못했습니다.";
  }

  /**
   * get character info (compatible name for avocadoedition)
   * @param int|string $character_id
   * @param string $extra_code
   * @return string
   */
  public static function get_character_info($character_id, $extra_code)
  {
    return self::getInfo($character_id, $extra_code);
  }

  /**
   * get character list
   * @param string $side
   * @param string $class
   * @param string $state
   * @return array
   */
  public static function getList($side = "", $class = "", $state = "승인")
  {
    global $g5;

    $character = [];
    $s = '';
    $s .= $side ? " and ch_side = '{$side}' " : "";
    $s .= $class ? " and ch_class = '{$class}' " : "";

    $sql = "SELECT * FROM {$g5["character_table"]} WHERE ch_state = '{$state}' {$s} ORDER BY ch_id ASC";

    $res = sql_query($sql);
    while($r = sql_fetch_array($res)) {
      $character[] = $r;
    }

    return $character;
  }

  /**
   * get character list (compatible name for avocadoedition)
   * @param string $side
   * @param string $class
   * @param string $state
   * @return array
   */
  public static function get_character_list($side = "", $class = "", $state = "승인")
  {
    return self::getList($side, $class, $state);
  }

  /**
   * get character thumb
   * @param mixed $character_id
   * @return string
   */
  public static function getHead($character_id)
  {
    global $g5;
    if (isset($g5["connect_db"]) && isset($g5["character_table"])) {
      $data = sql_fetch("SELECT ch.ch_thumb FROM {$g5['character_table']} ch WHERE ch.ch_id = '{$character_id}'");
      if (!empty($data)) {
        return $data["ch_thumb"];
      } else {
        return "";
      }
    }
    
    return "";
  }

  /**
   * get character thumb (compatible name for avocadoedition)
   * @param mixed $character_id
   * @return string
   */
  public static function get_character_head($character_id)
  {
    return self::getHead($character_id);
  }

  /**
   * get member name
   * @param mixed $member_id
   * @return mixed
   */
  public static function getMemberName($member_id)
  {
    global $g5;
    if (isset($g5["connect_db"]) && isset($g5["member_table"])) {
      $data = sql_fetch("SELECT mb.mb_nick FROM {$g5['member_table']} mb WHERE mb.mb_nick = '{$member_id}'");
      if (!empty($data)) {
        return $data["mb_nick"];
      } else {
        return "";
      }
    }
    
    return "";
  }

  /**
   * get member name (compatible name for avocadoedition)
   * @param mixed $member_id
   * @return mixed
   */
  public static function get_member_name($member_id)
  {
    return self::getMemberName($member_id);
  }

  public static function fixMemberCharacter()
  {
    global $g5, $is_member, $member, $character;

    if (isset($g5["connect_db"]) && isset($g5["member_table"]) && isset($g5["character_table"]) && $is_member && (
      $member["mb_id"] != $character["mb_id"] || $member["ch_id"] == "" || !$character["ch_id"]
    )) {
      $character_sql = "SELECT * FROM {$g5["character_table"]} where mb_id = '{$member['mb_id']}' limit 0, 1";
      $character = sql_fetch($character_sql);
      
      if ($character['ch_id']) {
        sql_query("UPDATE {$g5["member_table"]} SET ch_id = '{$character['ch_id']}' WHERE mb_id = '{$member['mb_id']}'");
      }
    }
  }

  public static function resetSearchCount()
  {
    global $g5, $character; 

    if ($character["ch_id"]) {
      if ($character["ch_search_date"] != G5_TIME_YMD) {
        $time = G5_TIME_YMD;
        sql_query("UPDATE {$g5["character_table"]} SET ch_search = 0, ch_search_date = '{$time}' WHERE ch_id = '{$character['ch_id']}'");
        $character["ch_search"] = 0;
        $character["ch_search_date"] = G5_TIME_YMD;
      }
    }
  }

  public function __construct($character_id)
  {
    global $g5;
    parent::__construct();

    if (isset($g5["connect_db"]) && isset($g5["character_table"])) {
      $this->_rawdata = sql_fetch("SELECT ch.ch_name FROM {$g5['character_table']} ch WHERE ch.ch_id = '{$character_id}'");
      if (!empty($this->rawdata)) {
        parent::init($this->_rawdata);
      } else {
        $this->setError(2);
      }
    } else {
      $this->setError(1);
    }
  }
}