<?php
declare(strict_types=1);

namespace app\api\controller;

use support\Log;
use support\Request;
use support\Response;
use app\api\logic\GameLogic;
use app\api\logic\PlayStartLogic;
use app\api\util\ReturnCode;
use app\dice\model\play_record\DicePlayRecord;
use app\dice\model\player\DicePlayer;
use app\dice\model\reward_config\DiceRewardConfig;
use plugin\saiadmin\basic\OpenController;
use plugin\saiadmin\exception\ApiException;

/**
 * 游戏相关接口（购买抽奖券等）
 */
class GameController extends OpenController
{
    /**
     * 购买抽奖券
     * POST /api/game/buyLotteryTickets
     * header: token（由 TokenMiddleware 注入 request->player_id）
     * body: count = 1 | 5 | 10（1次/100coin, 5次/500coin, 10次/1000coin）
     */
    public function buyLotteryTickets(Request $request): Response
    {
        $userId = (int) ($request->player_id ?? 0);
        $count = (int) $request->post('count', 0);
        if (!in_array($count, [1, 5, 10], true)) {
            return $this->fail('购买抽奖券错误', ReturnCode::PARAMS_ERROR);
        }

        try {
            $logic = new GameLogic();
            $data = $logic->buyLotteryTickets($userId, $count);
            return $this->success($data);
        } catch (ApiException $e) {
            $msg = $e->getMessage();
            if ($msg === '平台币不足') {
                $player = DicePlayer::find($userId);
                $coin = $player ? (float) $player->coin : 0;
                return $this->success(['coin' => $coin], $msg);
            }
            return $this->fail($msg, ReturnCode::BUSINESS_ERROR);
        }
    }

    /**
     * 获取彩金池（中奖配置表）
     * GET /api/game/lotteryPool
     * header: token
     * 返回 DiceRewardConfig 列表（彩金池/中奖配置）
     */
    public function lotteryPool(Request $request): Response
    {
        $list = DiceRewardConfig::getCachedList();
        return $this->success($list);
    }

    /**
     * 开始游戏（抽奖一局）
     * POST /api/game/playStart
     * header: token（由 TokenMiddleware 注入 request->player_id）
     * body: direction 必传，0=无 1=中奖
     */
    public function playStart(Request $request): Response
    {
        $userId = (int) ($request->player_id ?? 0);
        $direction = $request->post('direction');
        if ($direction !== null) {
            $direction = (int) $direction;
        }
        if (!in_array($direction, [0, 1], true)) {
            return $this->fail('direction 必须为 0 或 1', ReturnCode::PARAMS_ERROR);
        }

        $player = DicePlayer::find($userId);
        if (!$player) {
            return $this->fail('用户不存在', ReturnCode::NOT_FOUND);
        }
        $minEv = DiceRewardConfig::getCachedMinRealEv();
        $minCoin = abs($minEv + 100);
        $coin = (float) $player->coin;
        if ($coin < $minCoin) {
            return $this->success([], '当前玩家余额'.$coin.'小于'.$minCoin.'无法继续游戏');
        }

        try {
            $logic = new PlayStartLogic();
            $data = $logic->run($userId, (int)$direction);
            return $this->success($data);
        } catch (ApiException $e) {
            return $this->fail($e->getMessage(), ReturnCode::BUSINESS_ERROR);
        } catch (\Throwable $e) {
            $timeoutRecord = null;
            try {
                $timeoutRecord = DicePlayRecord::create([
                    'player_id'          => $userId,
                    'lottery_config_id'  => 0,
                    'lottery_type'       => 0,
                    'win_coin'           => 0,
                    'direction'          => $direction,
                    'reward_config_id'   => 0,
                    'start_index'        => 0,
                    'target_index'       => 0,
                    'roll_array'         => '[]',
                    'status'             => PlayStartLogic::RECORD_STATUS_TIMEOUT,
                ]);
            } catch (\Exception $e) {
                $timeout_message = $e->getMessage();
                Log::error("游玩记录写入超时: ". $e->getMessage());
            }

            $payload = $timeoutRecord ? ['record' => $timeoutRecord->toArray()] : [];
            return $this->success($payload, '服务超时，'.$timeout_message ?? '没有原因');
        }
    }
}