<?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\api;

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

/**
 * Task 类
 *
 * @author ywxapp <admin@ywxapp.cn>
 */
class Task extends FrontendBase
{
    protected $noNeedLogin = [];
    protected $noNeedVerify = ['*'];

    
    protected function initialize()
    {
        if ($this->auth->isLogin) {
            $this->uid = $this->auth->model->uid;
        }
    }

    private $uid = 0;

    /**
     * 每日任务定义（硬编码；进度基于真实统计，领取记录防重复）
     * status: 0 进行中 / 1 可领取 / 2 今日已领取
     */
    private function definitions() : array
    {
        return [
            ['id' => 1, 'key' => 'login',   'title' => '每日登录', 'desc' => '每天登录 App 领取奖励',     'reward' => 5,  'target' => 1, 'icon' => 'calendar'],
            ['id' => 2, 'key' => 'publish', 'title' => '发布动态', 'desc' => '今日发布 1 条动态',         'reward' => 10, 'target' => 1, 'icon' => 'camera'],
            ['id' => 3, 'key' => 'like',    'title' => '点赞互动', 'desc' => '今日点赞 3 条动态',         'reward' => 8,  'target' => 3, 'icon' => 'heart'],
            ['id' => 4, 'key' => 'share',   'title' => '分享动态', 'desc' => '今日分享 1 条动态',         'reward' => 6,  'target' => 1, 'icon' => 'share'],
            ['id' => 5, 'key' => 'profile', 'title' => '完善资料', 'desc' => '完善个人交友资料',           'reward' => 20, 'target' => 1, 'icon' => 'person'],
        ];
    }

    /**
     * 任务列表（含真实进度 + 领取状态）
     */
    public function index()
    {
        $uid    = $this->uid;
        $today  = strtotime('today');
        $tasks  = $this->definitions();
        $result = [];
        foreach ($tasks as $t) {
            $current = $this->calcProgress($t['key'], $uid);
            $done    = $current >= $t['target'];
            $received = WxchatTaskRecord::where('uid', $uid)
                ->where('task_id', $t['id'])
                ->where('status', 2)
                ->where('update_at', '>=', $today)
                ->count();
            $status = $received > 0 ? 2 : ($done ? 1 : 0);
            $result[] = [
                'id'      => $t['id'],
                'title'   => $t['title'],
                'desc'    => $t['desc'],
                'icon'    => $t['icon'],
                'reward'  => $t['reward'],
                'target'  => $t['target'],
                'current' => min($current, $t['target']),
                'status'  => $status,
            ];
        }
        $this->success([
            'list'  => $result,
            'coins' => WalletService::getCoins($uid),
        ]);
    }

    /**
     * 领取任务奖励（金币发放，每日每任务一次）
     */
    public function receive()
    {
        $uid    = $this->uid;
        $taskId = (int) Request::post('task_id');
        $task   = null;
        foreach ($this->definitions() as $t) {
            if ($t['id'] == $taskId) {
                $task = $t;
                break;
            }
        }
        if (! $task) {
            $this->error('任务不存在');
        }

        // 进度校验
        $current = $this->calcProgress($task['key'], $uid);
        if ($current < $task['target']) {
            $this->error('任务未完成');
        }

        // 今日是否已领取
        $today = strtotime('today');
        $got   = WxchatTaskRecord::where('uid', $uid)
            ->where('task_id', $taskId)
            ->where('status', 2)
            ->where('update_at', '>=', $today)
            ->count();
        if ($got > 0) {
            $this->error('今日已领取');
        }

        // 发放金币
        WalletService::incCoins($uid, (int) $task['reward'], "任务奖励:{$task['title']}");

        // 写领取记录；利用 UNIQUE(uid,task_id) 实现每日重置（次日触发冲突后更新）
        try {
            (new WxchatTaskRecord())->save([
                'uid'          => $uid,
                'task_id'      => $taskId,
                'progress'     => $task['target'],
                'status'       => 2,
                'reward_coins' => $task['reward'],
                'create_at'    => time(),
                'update_at'    => time(),
            ]);
        } catch (\Throwable $e) {
            WxchatTaskRecord::where('uid', $uid)
                ->where('task_id', $taskId)
                ->update([
                    'progress'     => $task['target'],
                    'status'       => 2,
                    'reward_coins' => $task['reward'],
                    'update_at'    => time(),
                ]);
        }

        $this->success([
            'coins_left' => WalletService::getCoins($uid),
            'reward'     => $task['reward'],
        ], '领取成功');
    }

    /**
     * 计算任务当前进度（基于真实业务统计）
     */
    private function calcProgress(string $key, int $uid) : int
    {
        $today = strtotime('today');
        try {
            switch ($key) {
                case 'login':
                    return 1;
                case 'publish':
                    return (int) Db::name('wxchat_moments')
                        ->where('user_id', $uid)
                        ->where('create_at', '>=', $today)
                        ->count();
                case 'like':
                    return (int) Db::name('wxchat_moment_likes')
                        ->where('user_id', $uid)
                        ->where('create_at', '>=', $today)
                        ->count();
                case 'share':
                    return (int) Db::name('wxchat_moment_shares')
                        ->where('user_id', $uid)
                        ->where('create_at', '>=', $today)
                        ->count();
                case 'profile':
                    $user    = Db::name('member')->where('uid', $uid)->field('nickname,avatar')->find();
                    $profile = Db::name('member_profile')->where('uid', $uid)
                        ->field('bio,birthday,gender')->find();
                    $score = 0;
                    if (! empty($user['nickname'])) {
                        $score++;
                    }
                    if (! empty($user['avatar'])) {
                        $score++;
                    }
                    if (! empty($profile['bio'])) {
                        $score++;
                    }
                    if (! empty($profile['birthday'])) {
                        $score++;
                    }
                    if (! empty($profile['gender'])) {
                        $score++;
                    }
                    return $score >= 4 ? 1 : 0;
            }
        } catch (\Throwable $e) {
            return 0;
        }
        return 0;
    }
}