<?php

namespace loyalsoft;

/**
 * Description of RankProc 排行榜模块
 * @version
 *          1.0.0 Created at 2020.4.2. by --gwang
 * @author gwang (mail@wanggangzero.cn)
 * @copyright ? 2020.4.2, SJZ LoyalSoft Corporation & gwang. All rights reserved.
 */
class RankProc {

    /**
     * 处理逻辑分发
     * 所有的Proc中必须有这样一个方法
     * @param Req $req
     */
    static function procMain($req) {
        switch ($req->cmd) {
            case CmdCode::rank_fpower_getRank:                                  # 6601 拉取战斗力榜单信息
                return self::GetFpowerRank($req);
            case CmdCode::rank_fpower_drawReward:                               # 6602 领取战斗力榜单突破奖励
                return self::DrawFpowerBreakThrougReward($req);
            case CmdCode::rank_fpower_getRanking:                               # 6603 查询玩家战斗力排名
                return self::GetRankingOfUserFightPower($req);

            default:
                return Resp::err(ErrCode::cmd_err);
        }
    }

    /**
     * [6601]拉取战斗力榜单数据
     * @param req $req
     */
    static function GetFpowerRank($req) {
        $RowsPerPage = 10;                                                      # 常量:每页数据条数10条
        $MaxRankId = 100;                                                       # 常量:最大上榜人数.
        $pageId = $req->paras[0];                                               # 参数:页码, 从零开始.

        $key = MemKey_GameRun::Game_FightPowerRank_zset($req->zoneid);          # redis key
        $startid = 0 + $RowsPerPage * $pageId;                                  # 起始id
        $endId = $startid + $RowsPerPage - 1;                                   # 结束id
        if ($endId > $MaxRankId) {                                              # 榜单长度 
            $endId = $MaxRankId;
        }
        $uids = $req->mem->zrevrange($key, $startid, $endId, true);             # 取上榜玩家
        $userInfos = array();                                                   # 玩家信息
        foreach ($uids as $uid => $fpower) {
            $uinfo = UserProc::getUserInfo($req->mem, $req->zoneid, $uid);      # 读取玩家信息
            $userInfos[] = array(#                                              # 拼装玩家信息
                'uid' => $uid,
                'name' => $uinfo->game->name,
                'level' => $uinfo->game->level,
                'power' => $fpower,
                'headImg' => $uinfo->game->img
            );
        }
        Resp::ok($userInfos);                                                   # 返回值
    }

    /**
     * [6602]领取战斗力突破奖励
     * @param req $req
     */
    static function DrawFpowerBreakThrougReward($req) {
        $rewardCondition = $req->paras[0];                                      # 领取奖励的档次条件(战斗力数值)

        $key = MemKey_GameRun::Game_FightPowerRank_zset($req->zoneid);          # redis key
        $no1 = $req->mem->zrevrange($key, 0, 0, true);                          # 取第一名信息
        $_power = 0;
        foreach ($no1 as $uid => $power) {                                      # 
            $_power = $power;                                                   # 状元的站立值
            break;
        }
        if ($_power < $rewardCondition) {                                       # 不满足领取条件
            return Resp::err(ErrCode::rank_fpower_unlocked);
        }
        if (in_array($rewardCondition, $req->userInfo->game->privateState->RankFpowerRewardRec)) { # 检查是否已经领取过了
            return Resp::err(ErrCode::rank_reward_hasgetted);
        }

        $rewardMo = GameConfig::rankreward_fpower_getItem($rewardCondition);    # 奖励mo
        StoreProc::AddMultiItemInStore($req, $rewardMo->reward, $req->userInfo->game); # 发放奖励字符串.
        return Resp::ok(true);
    }

    /**
     * [6603]查询玩家战斗力排名
     * @param req $req
     */
    static function GetRankingOfUserFightPower($req) {
        $key = MemKey_GameRun::Game_FightPowerRank_zset($req->zoneid);          # redis key
        $ranking = $req->mem->zrevrank($key, $req->uid);                        # 查询排名
        $power = $req->mem->zscore($key, $req->uid);                            # 查询战斗力
        $ret = array(
            'ranking' => $ranking,
            'power' => $power
        );
        return Resp::ok($ret);                                                  # 返回  
    }

    /**
     * [6604] 排行榜查询战斗力最高值
     * @param Req $req
     */
    static function RankFpowerGetTop1Power($req) {
        $key = MemKey_GameRun::Game_FightPowerRank_zset($req->zoneid);          # redis key
        $no1 = $req->mem->zrevrange($key, 0, 0, true);                          # 取第一名信息
        $_power = 0;
        $_uid = "";
        foreach ($no1 as $uid => $power) {                                      # 
            $_power = $power;                                                   # 榜一的战力值
            $_uid = $uid;
            break;
        }
        return Resp::ok(array('uid' => $_uid, "power" => $_power));
    }

}