<?php

namespace app\adminapi\controller\v1;

use app\adminapi\ApiController;
use think\facade\Db;

class Bonus extends ApiController
{
    public function getBonusList()
    {
        $page = input('page');
        $pageSize = input('pageSize');

        $do = Db::name('bonus_type');

        $bonus = $do
            ->page($page, $pageSize)
            ->select()
            ->toArray();

        if (!$bonus) {
            $bonus = [];
        }

        $send_type = [
            '1' => '會員發放',
            '2' => '商品發放',
            '3' => '訂單方式',
            '4' => '線下發放',
            '5' => '線上發放',
            '6' => '註冊發放',
        ];

        foreach ($bonus as $key => $val) {
            $bonus[$key]['send_type'] = $send_type[$val['send_type']];
            $bonus[$key]['bonus_number'] = Db::name('bonus')->where('bonus_type_id', $val['type_id'])->sum('bonus_number');
            $bonus[$key]['remain_number'] = Db::name('bonus')->where('bonus_type_id', $val['type_id'])->sum('remain_number');
        }

        $rtn = [
            'total' => $do->count(),
            'data' => $bonus
        ];
        return $this->Success($rtn);
    }

    public function getBonus()
    {
        $type_id = input('type_id');
        $bonus = Db::name('bonus_type')
            ->field('type_id,type_name,type_money,min_amount,send_type,send_start_date,send_end_date,use_start_date,use_end_date')
            ->where('type_id', $type_id)
            ->find();

        $bonus['send_start_date'] = $bonus['send_start_date']?date('Y-m-d', $bonus['send_start_date']):'';
        $bonus['send_end_date'] = $bonus['send_end_date']?date('Y-m-d', $bonus['send_end_date']):'';
        $bonus['use_start_date'] = $bonus['use_start_date']?date('Y-m-d', $bonus['use_start_date']):'';
        $bonus['use_end_date'] = $bonus['use_end_date']?date('Y-m-d', $bonus['use_end_date']):'';

        return $this->Success($bonus);
    }

    public function addBonus()
    {
        $data = input('post.');
        unset($data['act']);

        $data['send_start_date'] = isset($data['send_start_date']) ? strtotime($data['send_start_date']) : 0;
        $data['send_end_date'] = isset($data['send_end_date']) ? strtotime($data['send_end_date']) : 0;
        $data['use_start_date'] = isset($data['use_start_date']) ? strtotime($data['use_start_date']) : 0;
        $data['use_end_date'] = isset($data['use_end_date']) ? strtotime($data['use_end_date']) : 0;

        $do = Db::name('bonus_type');
        $result = $do->insert($data);


        if (!$result) {
            return $this->Error('操作失败');
        }
        return $this->Success('操作成功');
    }

    public function updateBonus()
    {
        $data = input('post.');
        unset($data['act']);
        $data['send_start_date'] = !empty($data['send_start_date']) ? strtotime($data['send_start_date']) : 0;
        $data['send_end_date'] = !empty($data['send_end_date']) ? strtotime($data['send_end_date']) : 0;
        $data['use_start_date'] = !empty($data['use_start_date']) ? strtotime($data['use_start_date']) : 0;
        $data['use_end_date'] = !empty($data['use_end_date']) ? strtotime($data['use_end_date']) : 0;

        try{
            Db::name('bonus_type')
            ->where('type_id', $data['type_id'])
            ->update($data);            
        }catch(\Exception $e){
            return $this->Error('操作失败');
        }

        return $this->Success('操作成功');
    }

    public function deleteBonus()
    {
        $id = input('id');

        $do = Db::name('bonus_type');

        $do->where('type_id', $id)->delete();

        return $this->Success('操作成功');
    }

    public function getUseBonusList()
    {
        $page = input('page');
        $pageSize = input('pageSize');

        $do = Db::name('bonus');

        $rtn = $do
            ->page($page, $pageSize)
            ->select()
            ->toArray();

        if (!$rtn) {
            $rtn = [];
        }

        $send_type = [
            '1' => '會員發放',
            '2' => '商品發放',
            '3' => '訂單方式',
            '4' => '線下發放',
            '5' => '線上發放',
            '6' => '註冊發放',
        ];

        foreach ($rtn as $key => $val) {
            if (!empty($val['send_type'])) {
                $rtn[$key]['send_type'] = $send_type[$val['send_type']];
            } else {
                $rtn[$key]['send_type'] = '未知';
            }
            $rtn[$key]['order_id'] = empty($val['order_id']) ? '' : $val['order_id'];
            $rtn[$key]['user_id'] = empty($val['user_id']) ? '' : $val['user_id'];
            $rtn[$key]['used_time'] = empty($val['used_time']) ? '未使用' : $val['used_time'];
        }

        $rtn = [
            'total' => $do->count(),
            'data' => $rtn
        ];
        return $this->Success($rtn);
    }
    public function getUseList()
    {
        $result = Db::name('user_bonus')
            ->alias('ub')
            ->join('users u', 'ub.user_id = u.user_id')
            ->join('order_info o', 'ub.order_id = o.order_id')
            ->field('ub.*,u.sso_user_id,o.order_sn')
            ->where('ub.bonus_id', input('bonus_id'))
            ->select()
            ->toArray();

        if (!$result) {
            $result = [];
        }

        foreach ($result as $key => $val) {
            $result[$key]['used_time'] = empty($val['used_time']) ? '未使用' : date('Y-m-d H:i:s', $val['used_time']);
        }
        return $this->Success($result);
    }

    public function send()
    {
        $data = [
            'bonus_type_id' => input('type_id'),
            'create_time' => time()
        ];

        if (empty(input('type_id'))) {
            return $this->Error('請選擇優惠券');
        }
        try {
            //如何send_type為1，則產生一組優惠券
            if (input('send_type') == 1) {
                $data['bonus_number'] = input('number');
                $data['remain_number'] = input('number');
                $data['bonus_sn'] = $this->genBonusSn();
                $result = Db::name('bonus')->insert($data);
            } else {
                $data['bonus_number'] = 1;
                $data['remain_number'] = 1;
                for ($i = 0; $i < input('number'); $i++) {
                    $data['bonus_sn'] = $this->genBonusSn();
                    $result = Db::name('bonus')->insert($data);
                }
            }
            return $this->Success('操作成功');
        } catch (\Exception $e) {
            return $this->Error($e->getMessage());
        }
    }

    private function genBonusSn($length = 10)
    {
        $characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890';
        $code = '';

        for ($i = 0; $i < $length; $i++) {
            $code .= $characters[rand(0, strlen($characters) - 1)];
        }

        //檢查是否重複
        $result = Db::name('user_bonus')
            ->where('bonus_sn', $code)
            ->where('used_time', 0)
            ->find();

        //如果重複就重新產生
        if ($result) {
            $code = $this->genBonusSn();
        }

        return $code;
    }
}