<?php
// +----------------------------------------------------------------------
// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2020 https://www.crmeb.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
// +----------------------------------------------------------------------
// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------
declare (strict_types=1);

namespace app\services\user;

use qiniu\basic\BaseServices;
use app\model\user\UserBill;
use think\db\exception\DbException;
use think\Exception;
use think\exception\ValidateException;
use qiniu\services\CacheService;
use think\facade\Log;

/**
 *
 * Class UserBillServices
 * @package app\services\user
 * @mixin UserBill
 */
class UserBillServices extends BaseServices
{

    protected $exportHeader = [
        'id' => 'ID',
        'uid' => '用户id',
        'link_id' => '关联ID',
        'category_chs' => '变更代币',
        'title' => '变动标题',
        'pm_chs' => '变动类型',
        'number' => '变动金额',
        'balance' => '变动后金额',
        'mark' => '变动详情',
        'add_time' => '变动时间',
        'status_chs' => '变动状态'
    ];

    /**
     * 用户记录模板
     * @var array[]
     */
    protected $incomeData = [
        'system_add_integral' => [
            'title' => '系统增加积分',
            'category' => 'integral',
            'type' => 'system_add',
            'mark' => '系统增加了{%number%}积分{%mark%}',
            'status' => 1,
            'pm' => 1
        ],
        'system_sub_integral' => [
            'title' => '系统减少消费分',
            'category' => 'integral',
            'type' => 'system_sub',
            'mark' => '系统扣除了{%number%}积分{%mark%}',
            'status' => 1,
            'pm' => 0
        ],
        'trade_in_integral' => [
            'title' => '积分转入',
            'type' => 'trade_in',
            'mark' => '{%mark%}{%number%}积分',
            'status' => 1,
            'pm' => 1
        ],
        'trade_out_integral' => [
            'title' => '积分转出',
            'type' => 'trade_out',
            'mark' => '{%mark%}{%number%}积分',
            'status' => 1,
            'pm' => 0
        ],
    ];

    protected $categorys = [
        'integral' => '积分'
    ];

    /**
     * UserBillServices constructor.
     * @param UserBill $model
     */
    public function __construct(UserBill $model)
    {
        $this->model = $model;
    }


    /**
     * 获取积分列表
     * @param int $uid
     * @param string $category
     * @param array $where_time
     * @param string $field
     * @return array
     * @throws DbException
     */
    public function getBillList(int $uid = 0, $category = 'integral', $where_time = [], string $field = '*')
    {
        [$page, $limit] = $this->getPageValue();
        $where = ['category' => $category];
        if ($uid) $where['uid'] = $uid;
        if ($where_time) $where['add_time'] = $where_time;
        $list = $this->getList($where, $field, $page, $limit);
        foreach ($list as &$item) {
            $item['number'] = intval($item['number']);
            $item['balance'] = intval($item['balance']);
        }
        $count = $this->getCount($where);
        return compact('list', 'count');
    }


    /**
     * 写入用户记录
     * @param string $type 写入类型
     * @param int $uid
     * @param int|string|array $number
     * @param int|string $link_id
     * @return bool|mixed
     */
    public function income(string $type, int $uid, $number, $link_id = 0)
    {
        $data = $this->incomeData[$type] ?? null;
        if (!$data) {
            return true;
        }
        $data['uid'] = $uid;
        $data['balance'] = $balance ?? 0;
        $data['link_id'] = $link_id;
        if (is_array($number)) {
            $key = array_keys($number);
            $key = array_map(function ($item) {
                return '{%' . $item . '%}';
            }, $key);
            $value = array_values($number);
            $data['number'] = $number['number'] ?? 0;
            $data['mark'] = str_replace($key, $value, $data['mark']);
        } else {
            $data['number'] = $number;
            $data['mark'] = str_replace(['{%number%}'], $number, $data['mark']);
        }
        $data['add_time'] = time();
        /** @var UserServices $userService */
        $userService = app()->make(UserServices::class);
        if ((float)$data['number'] > 0) {
            if ($data['status'] == 1) {
                $user = $userService->getUserInfo($uid);
                if ($data['pm'] == 1) {
                    $data['balance'] = bcadd($user[$data['category']], $data['number'], 2);
                    $userService->bcInc($uid, $data['category'], $data['number'], 'uid');
                } else {
                    if ($data['number'] > $user[$data['category']]) {
                        throw new ValidateException($this->categorys[$data['category']] . '余额不足');
                    }
                    $data['balance'] = bcsub($user[$data['category']], $data['number'], 2);
                    $userService->bcDec($uid, $data['category'], $data['number'], 'uid');
                }
            }
            return $this->save($data);
        }
        return true;
    }

    /**
     * 获取type
     * @param string $category
     * @return array
     */
    public function getBillType(string $category = 'integral')
    {
        $getMoneyType = function () use ($category) {
            $array = $this->incomeData;
            $list = [];
            foreach ($array as $v) {
                if ($v['category'] == $category)
                    $list[] = ['type' => $v['type'], 'title' => $v['title'], 'pm' => $v['pm']];
            }
            return $list;
        };
        return $getMoneyType();
    }

    /**
     * 资金类型
     */
    public function bill_type(string $category = 'integral')
    {
        return CacheService::get('user_type_list', function () use ($category) {
            return ['list' => $this->getBillType($category)];
        }, 600);
    }


    public function trade(int $uid, int $to_uid, $category, $num)
    {
        /** @var UserServices $userService */
        $userService = app()->make(UserServices::class);
        $user = $userService->getUserInfo($uid);
        $to_user = $userService->getUserInfo($to_uid);
        if (!$user || !$to_user) {
            throw new ValidateException('数据不存在');
        }
        if ($to_uid == $uid) throw new ValidateException('不能自己转给自己');
        $extractPrice = $user[$category];
        if ($num > $extractPrice) {
            throw new ValidateException('转账' . $this->categorys[$category] . '不足' . $num);
        }
        if ($num <= 0) {
            throw new ValidateException('转账' . $this->categorys[$category] . '大于0');
        }
        return $this->transaction(function () use ($num, $user, $to_user, $userService, $category) {
            $this->income('trade_out_' . $category, $user['uid'], ['mark' => '转账给' . $to_user['nickname'] . '(' . $to_user['uid'] . ')', 'number' => $num], $to_user['uid']);
            $this->income('trade_in_' . $category, $to_user['uid'], ['mark' => '转账自' . $user['nickname'] . '(' . $user['uid'] . ')', 'number' => $num], $user['uid']);
            return true;
        });
    }
}