<?php

namespace app\common\model;

use app\common\model\Base;
use app\common\model\User;
use app\common\model\Goods;
use app\common\model\GoodsList;
use app\common\model\OrderList;
use app\common\model\SignConfig;
use app\common\model\SignConfigReward;
use app\common\service\RewardService;
use think\Model;
use app\common\helper\ConfigHelper;
class UserSign extends Base
{

    // 设置当前模型对应的完整数据表名称
    protected $table = 'user_sign';

    /**
     * 获取单条数据
     */
    public static function getInfo($where = [], $field = '*')
    {
        $data = self::where($where)
            ->field($field)
            ->find();
        return $data;
    }

    /**
     * 签到
     */
    public static function add($user_id)
    {
        //签到日期
        $sign_date = date('Y-m-d', time());
        $current_month = date('m', time());
        $current_year = date('Y', time());

        //检查今日是否已签到
        $today_sign = self::where('user_id', $user_id)
            ->where('sign_date', $sign_date)
            ->find();

        if (!empty($today_sign)) {
            return ["status" => false, "msg" => "今日您已签到"];
        }

        //获取连续签到天数
        $days = self::getDays($user_id, $sign_date, $current_month, $current_year);

        //签到数据
        $data = [
            'user_id' => $user_id,
            'sign_date' => date('Y-m-d', time()),
            'sign_day' => intval(date('d', time())),
            'days' => $days,
            'month' => $current_month,
            'year' => $current_year,
            'create_time' => time(),
            'update_time' => time(),
        ];

        // 执行签到并记录
        self::insert($data);

        $day_count = self::getMonthSignDays($user_id);
        $res[] = [];
        //处理每日签到奖励
        $res1 = self::processSignRewards($user_id, 1, $day_count);
        $msg = '';
        if ($res1) {

            foreach ($res1 as $item) {
                $msg = $msg . '每日签到获得：' . $item['msg'] . ',';
            }
        }
        // 处理累计签到奖励
        $res2 = self::processSignRewards($user_id, 2, $day_count);
        if ($res2) {
            $res[] = $res2;
            foreach ($res2 as $item) {
                $msg = $msg . '累计签到获得：' . $item['msg'] . ',';
            }
        }
        if ($msg) {
            $msg = substr($msg, 0, -1);
        }

        return ['status' => true, 'msg' => $msg, 'data' => $day_count];
    }

    /**
     * 处理签到奖励
     * @param int $user_id 用户ID
     * @param int $type 配置类型 1-每日签到 ,2-累计签到，
     * @param int $day 天数或星期几
     */
    protected static function processSignRewards($user_id, $type, $day)
    {

        $sign_multiple = ConfigHelper::getSystemTestKey("sign_multiple");
        if (!$sign_multiple) {
            $sign_multiple = 0;
        } else {
            $sign_multiple = intval($sign_multiple);
        }
        if ($sign_multiple <= 0) {
            $sign_multiple = 1;
        }
        // 查找符合条件的配置
        $reward = SignConfig::where('type', '=', $type)
            ->where('status', '=', 1)
            ->where('day', '=', $day)
            ->field('reward_id')->find();
        $res = [];
        if ($reward) {
            $res = RewardService::sendRewardsMultiple($user_id, $reward['reward_id'], $sign_multiple,$type == 1 ? "签到奖励" : "累计签到奖励");
            if ($res && $res['status']) {
                return $res['data'];
            }
        }

        return null;
    }

    /**
     * 获取签到信息 - 计算连续签到天数
     * @param int $user_id 用户ID
     * @param string $sign_date 签到日期
     * @param int $current_month 当前月份
     * @param int $current_year 当前年份
     * @return int 连续签到天数
     */
    public static function getDays($user_id, $sign_date, $current_month = null, $current_year = null)
    {
        if ($current_month === null) {
            $current_month = date('m', time());
        }

        if ($current_year === null) {
            $current_year = date('Y', time());
        }

        // 查询该用户最近一次签到记录
        $row = self::where('user_id', '=', $user_id)
            ->order(['create_time' => 'desc'])
            ->find();

        if (empty($row)) {
            return 1; // 第一次签到
        }

        // 如果是新的一个月，重置签到天数
        if ($row['month'] != $current_month || $row['year'] != $current_year) {
            return 1;
        }

        // 判断是否是今天已经签到
        if (strtotime($row['sign_date']) == strtotime($sign_date)) {
            return -1;  // 今日已签到
        }

        // 计算两次签到的时间差（天数）
        $dif = (strtotime($sign_date) - strtotime($row['sign_date'])) / (24 * 60 * 60);

        if ($dif > 1) {
            return 1; // 不是连续签到，重置为1
        } else {
            return $row['days'] + 1; // 连续签到
        }
    }

    /**
     * 获取用户签到信息
     * @param int $user_id 用户ID
     * @param int $sign_type 签到类型 0-每日签到 1-累计签到
     * @return array [连续签到天数, 今日是否签到]
     */
    public static function getListByUserId($user_id, $sign_type = 0)
    {
        $current_date = date('Y-m-d', time());
        $current_month = date('m', time());
        $current_year = date('Y', time());

        // 查询本月签到记录
        $list = self::where('user_id', '=', $user_id)
            ->where('month', '=', $current_month)
            ->where('year', '=', $current_year)
            ->where('sign_type', '=', $sign_type)
            ->order(['create_time' => 'desc'])
            ->select()
            ->toArray();

        $days = 0;
        $is_sign = 0;

        if (!empty($list)) {
            $days = $list[0]['days'];   // 连续签到天数
            $is_sign = ($list[0]['sign_date'] == $current_date) ? 1 : 0;  // 今日是否签到
        }

        return [$days, $is_sign];
    }


    /**
     * 获取用户本月签到记录
     * @param int $user_id 用户ID
     * @return int 本月已签到的数量
     */
    public static function getMonthSignDays($user_id): int
    {
        $current_month = date('m', time());
        $current_year = date('Y', time());

        $sign_days = self::where('user_id', '=', $user_id)
            ->where('month', '=', $current_month)
            ->where('year', '=', $current_year)
            ->where('sign_type', '=', '0')
            ->count();

        return $sign_days;
    }
}