package com.tailbet.controller;

import com.tailbet.job.GameJob;
import com.tailbet.mapper.DigitWhiteMapper;
import com.tailbet.model.dto.BetDTO;
import com.tailbet.model.dto.GameOperateDTO;
import com.tailbet.model.dto.HistoryQueryDTO;
import com.tailbet.model.dto.SetDigitDTO;
import com.tailbet.model.entity.BetOrder;
import com.tailbet.model.entity.DigitWhite;
import com.tailbet.model.entity.GameRound;
import com.tailbet.model.vo.DigitTrialVo;
import com.tailbet.model.vo.R;
import com.tailbet.model.vo.UserContext;
import com.tailbet.service.IBetService;
import com.tailbet.service.IGameService;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import lombok.RequiredArgsConstructor;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 游戏Controller
 */
@RestController
@RequestMapping("/api/game")
@RequiredArgsConstructor
public class GameController {

    private final IGameService gameService;
    private final IBetService betService;
    private final GameJob gameJob;
    private final DigitWhiteMapper digitWhiteMapper;

    /**
     * 开始游戏(群主)
     */
    @PostMapping("/start")
    public R<GameRound> startGame(@RequestBody GameOperateDTO dto) {
        try {
            Long userId = UserContext.getUserId();
            var round = gameService.startGame(dto.getGroupId(), userId);
            // 触发游戏开始后的定时器和广播
            int betWindowSeconds = gameJob.getConfigInt("bet_window_seconds", 60);
            gameJob.onGameStart(round.getId(), dto.getGroupId(), betWindowSeconds);
            return R.ok(round);
        } catch (RuntimeException e) {
            return R.fail(e.getMessage());
        }
    }

    /**
     * 结束接注(群主)
     */
    @PostMapping("/end")
    public R<GameRound> endBet(@RequestBody GameOperateDTO dto) {
        try {
            Long userId = UserContext.getUserId();
            var round = gameService.endBet(dto.getGroupId(), userId);
            // 触发结束接注后的广播和发红包流程
            gameJob.onEndBet(round.getId(), dto.getGroupId());
            return R.ok(round);
        } catch (RuntimeException e) {
            return R.fail(e.getMessage());
        }
    }

    /**
     * 停止自动连开
     */
    @PostMapping("/stop")
    public R<Void> stopAutoNext(@RequestBody GameOperateDTO dto) {
        try {
            Long userId = UserContext.getUserId();
            gameService.stopAutoNext(dto.getGroupId(), userId);
            return R.ok();
        } catch (RuntimeException e) {
            return R.fail(e.getMessage());
        }
    }

    /**
     * 下注
     */
    @PostMapping("/bet")
    public R<BetOrder> bet(@RequestBody BetDTO dto) {
        try {
            Long userId = UserContext.getUserId();
            var bet = betService.placeBet(userId, dto.getGroupId(),
                    dto.getClientMsgId(), dto.getPlayType(), dto.getBetAmount());
            if (bet == null) {
                return R.ok();
            }
            return R.ok(bet);
        } catch (RuntimeException e) {
            return R.fail(e.getMessage());
        }
    }

    /**
     * 尾数试算
     */
    @GetMapping("/bet/trial")
    public R<List<DigitTrialVo>> trialDigit(Long groupId, Long roundId) {
        try {
            List<DigitTrialVo> trials = gameService.trialDigit(groupId, roundId);
            return R.ok(trials);
        } catch (RuntimeException e) {
            return R.fail(e.getMessage());
        }
    }

    /**
     * 开奖历史
     */
    @PostMapping("/history")
    public R<Page<com.tailbet.model.entity.DrawRecord>> history(@RequestBody HistoryQueryDTO query) {
        var page = gameService.getHistory(query.getGroupId(), query.getPageNum(), query.getPageSize());
        return R.ok(page);
    }

    /**
     * 设置尾数(白名单用户)
     */
    @PostMapping("/digit/set")
    public R<Void> setDigit(@RequestBody SetDigitDTO dto) {
        try {
            Long userId = UserContext.getUserId();

            // 验证白名单权限
            DigitWhite white = digitWhiteMapper.selectOne(new LambdaQueryWrapper<DigitWhite>()
                    .eq(DigitWhite::getUserId, userId));
            if (white == null) {
                return R.fail("您不是白名单用户，无权设置尾数");
            }

            gameService.setTargetDigit(dto.getGroupId(), dto.getDigit(), userId);
            return R.ok();
        } catch (RuntimeException e) {
            return R.fail(e.getMessage());
        }
    }
}