<?php
// +----------------------------------------------------------------------
// | YwxApp [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: ywxapp<admin@ywxapp.cn>
// +----------------------------------------------------------------------
declare (strict_types = 1);

namespace addon\wxchat\controller\member;

use addon\wxchat\model\WxchatTask;
use addon\wxchat\model\WxchatTaskRecord;
use think\facade\Db;
use think\facade\Request;
use ywxapp\controller\FrontendBase;
use ywxapp\service\WalletService;

/**
 * 任务赚钱体系：每日任务 / 邀请好友 / 完善资料 -> 领取金币
 */
class Task extends FrontendBase
{
    /**
     * 任务列表（附带我的进度）
     */
    public function lists()
    {
        $uid  = $this->auth->uid;
        $tasks = WxchatTask::where('status', 1)
            ->order('sort', 'asc')
            ->select();
        $records = WxchatTaskRecord::where('uid', $uid)->column('*', 'task_id');
        $list = [];
        foreach ($tasks as $t) {
            $rec = $records[$t->id] ?? null;
            $list[] = [
                'task_id'       => $t->id,
                'title'         => $t->title,
                'type'          => $t->type,
                'desc'          => $t->desc,
                'reward_coins'  => $t->reward_coins,
                'target'        => $t->target,
                'progress'      => $rec ? (int) $rec['progress'] : 0,
                'status'        => $rec ? (int) $rec['status'] : 0, // 0进行中 1待领 2已领
            ];
        }
        $this->success(['list' => $list, 'coins' => WalletService::getCoins($uid)]);
    }

    /**
     * 进度上报（由业务事件调用：发布动态/完善资料/邀请成功等）
     */
    public function progress()
    {
        $uid     = $this->auth->uid;
        $taskId  = (int) Request::post('task_id', 0);
        $step    = max(1, (int) Request::post('step', 1));
        $task    = WxchatTask::where('id', $taskId)->where('status', 1)->find();
        if (! $task) {
            $this->error('任务不存在');
        }
        $rec = WxchatTaskRecord::where('uid', $uid)->where('task_id', $taskId)->find();
        if (! $rec) {
            $rec = new WxchatTaskRecord();
            $rec->uid = $uid;
            $rec->task_id = $taskId;
            $rec->progress = 0;
            $rec->status = 0;
            $rec->reward_coins = 0;
            $rec->create_at = time();
        }
        if ($rec->status == 2) {
            $this->error('任务已领取');
        }
        $rec->progress = min($task->target, $rec->progress + $step);
        if ($rec->progress >= $task->target) {
            $rec->status = 1; // 完成待领
        }
        $rec->update_at = time();
        $rec->save();
        $this->success(['status' => $rec->status, 'progress' => $rec->progress], '进度已更新');
    }

    /**
     * 领取奖励（发放金币）
     */
    public function claim()
    {
        $uid    = $this->auth->uid;
        $taskId = (int) Request::post('task_id', 0);
        $task   = WxchatTask::where('id', $taskId)->find();
        if (! $task) {
            $this->error('任务不存在');
        }
        $rec = WxchatTaskRecord::where('uid', $uid)->where('task_id', $taskId)->find();
        if (! $rec || $rec->status == 0) {
            $this->error('任务未完成');
        }
        if ($rec->status == 2) {
            $this->error('奖励已领取');
        }
        $reward = $task->reward_coins;
        WalletService::incCoins($uid, $reward, '完成任务：' . $task->title);
        $rec->status = 2;
        $rec->reward_coins = $reward;
        $rec->update_at = time();
        $rec->save();
        $this->success(['coins' => WalletService::getCoins($uid), 'reward' => $reward], '领取成功');
    }

    /**
     * 邀请好友（模拟：记录一次有效邀请并推进邀请任务）
     */
    public function invite()
    {
        $uid = $this->auth->uid;
        $task = WxchatTask::where('type', 'invite')->where('status', 1)->order('id')->find();
        if (! $task) {
            $this->success([], '暂无邀请任务');
            return;
        }
        // 上报一次邀请进度（真实环境应在被邀请人注册成功后触发）
        $rec = WxchatTaskRecord::where('uid', $uid)->where('task_id', $task->id)->find();
        if (! $rec) {
            $rec = new WxchatTaskRecord();
            $rec->uid = $uid;
            $rec->task_id = $task->id;
            $rec->progress = 0;
            $rec->status = 0;
            $rec->reward_coins = 0;
            $rec->create_at = time();
        }
        if ($rec->status == 2) {
            $this->success([], '邀请任务已完成');
            return;
        }
        $rec->progress = min($task->target, $rec->progress + 1);
        if ($rec->progress >= $task->target) {
            $rec->status = 1;
        }
        $rec->update_at = time();
        $rec->save();
        $this->success(['progress' => $rec->progress, 'status' => $rec->status], '邀请成功');
    }
}