<?php


namespace App\Admin\Extensions\Exporter;


use App\Models\LoanStudentsList;
use App\Models\Order;
use App\Models\PaymentList;
use App\Models\SecondaryCollege;
use App\Models\Speciality;
use App\Models\UsersMember;
use Dcat\Admin\Grid\Exporters\AbstractExporter;
use Illuminate\Support\Facades\DB;
use Maatwebsite\Excel\Concerns\Exportable;
use Maatwebsite\Excel\Concerns\FromCollection;
use Maatwebsite\Excel\Concerns\WithHeadings;
use Maatwebsite\Excel\Concerns\WithMapping;

class ImportOrder extends AbstractExporter implements WithMapping, WithHeadings, FromCollection
{
    use Exportable;
    protected $fileName = '订单明细';
    protected $titles = [];

    public function __construct()
    {
        $this->fileName = $this->fileName.'_'.time().'.xlsx';//拼接下载文件名称
        $this->titles = [
            'id'=> '订单ID',
            'orders_num'=> '订单号',
            'price'=> '实付金额',
            'transaction_id'=> '流水单号',
            'pay_time'=> '支付时间',
            'status'=> '状态',
            'annual_session'=> '年份',
            'is_new_student_order'=> '新老生订单',
            'payment_data'=> '缴费项目',
            'msg'=> '订单备注',
            'name'=> '姓名',
            'mobile'=> '手机',
            'idcard'=> '身份证',
            'sex'=> '性别',
            'speciality_name'=> '专业',
            'conllege_name'=> '二级学院',
        ];
        parent::__construct();
    }

    public function export()
    {
        // TODO: Implement export() method.
        $this->download($this->fileName)->prepare(request())->send();
        exit;
    }

    public function collection()
    {
        // TODO: Implement collection() method.

        $payMentList = DB::select('SELECT DISTINCT(project_code),project_name FROM payment_list');
        $payMentListInfo = [];

        foreach($payMentList as $item){
            $payMentListInfo[$item->project_code] = $item->project_name;
        }

        $orderList = $this->buildData();

        //专业信息
        $specialityList = Speciality::query()->get()->toArray();
        $specialityList = array_column($specialityList, null,"id");

        //二级学院
        $secondary_college = SecondaryCollege::query()->get()->toArray();
        $secondary_college = array_column($secondary_college, null,"id");

        $numberList = array_unique(array_column($orderList, "unique_number"));

        $userList = UsersMember::query()->whereIn("unique_number", $numberList)->get()->toArray();
        $userList = array_column($userList, null, "unique_number");

        $addList = [];
        foreach($orderList as $item){
            $status = "未支付";
            if($item["status"] == Order::STATUS_PAID) $status = "已支付";
            if($item["status"] == Order::STATUS_CANCEL) $status = "已取消";

            $is_new_student_order = "新生订单";
            if($item['is_new_student_order'] == Order::IS_NEW_STUDENT_ORDER_NO) $is_new_student_order = "老生订单";

            $sex = "男";
            if($userList[$item["unique_number"]]['sex'] == 2) $sex = "女";

            $payment_data = "";
            foreach(json_decode($item["payment_data"]) as $k => $v){
                $payment_data .= $payMentListInfo[$k]."：".$v."|";
            }

            $arr = [
                'id'=> $item['id'],
                'orders_num'=> $item['orders_num'],
                'price'=> $item['price'],
                'transaction_id'=> $item['transaction_id'],
                'pay_time'=> date("Y-m-d H:i:s", $item['pay_time']),
                'status'=> $status,
                'annual_session'=> $item['annual_session'],
                'is_new_student_order'=> $is_new_student_order,
                'payment_data' => rtrim($payment_data, "|"),
                'msg'=> $item["msg"],
                'name'=> $userList[$item["unique_number"]]['name'],
                'mobile'=> $userList[$item["unique_number"]]['mobile'],
                'idcard'=> $userList[$item["unique_number"]]['idcard'],
                'sex'=> $sex,
                'speciality_name'=> $specialityList[$userList[$item["unique_number"]]["speciality_id"]]["speciality_name"],
                'conllege_name'=> $secondary_college[$specialityList[$userList[$item["unique_number"]]["speciality_id"]]['secondary_college_id']]['name'],
            ];
            array_push($addList, $arr);
        }

        return collect($addList);
    }

    public function headings(): array
    {
        // TODO: Implement headings() method.
        return $this->titles();
    }

    public function map($row): array
    {
        // TODO: Implement map() method.
        return [
            $row["id"],
            $row["orders_num"],
            $row["price"],
            $row["transaction_id"],
            $row["pay_time"],
            $row["status"],
            $row["annual_session"],
            $row["is_new_student_order"],
            $row["payment_data"],
            $row["msg"],
            $row["name"],
            $row["mobile"],
            "'".$row['idcard'].'',
            $row["sex"],
            $row["speciality_name"],
            $row["conllege_name"],
        ];
    }

}