<?php


namespace App\Exports;

use Maatwebsite\Excel\Concerns\WithHeadings;    //设置标题
use Maatwebsite\Excel\Concerns\WithStrictNullComparison;   //为空时零填充
use Maatwebsite\Excel\Concerns\ShouldAutoSize;      //自动单元格尺寸
use phpDocumentor\Reflection\Types\Object_;
use PhpOffice\PhpSpreadsheet\Style\NumberFormat;      //设置单元格数据格式
use Maatwebsite\Excel\Concerns\WithColumnFormatting;
use Maatwebsite\Excel\Concerns\FromCollection;
use App\Models\User;
use App\Models\FeedbackHistory;

class FeedbackExport implements FromCollection ,WithHeadings,WithStrictNullComparison,WithColumnFormatting,ShouldAutoSize
{
    private $status;
    private $keyword;
    private $limit;
    private $offset;
    public function __construct($status, $keyword, $limit=15, $offset)
    {
        $this->status = $status;
        $this->keyword = $keyword;
        $this->limit = $limit;
        $this->offset = $offset;
    }
    public function headings(): array
    {
        return [
            '反馈人ID',
            '反馈人',
            '反馈人头像地址',
            '联系方式',
            '反馈内容',
            '反馈图片',
            '反馈时间',
        ];
    }
    //设置列格式
    public function columnFormats(): array
    {
        return [
            'A' => NumberFormat::FORMAT_TEXT,
        ];
    }
    public function collection()
    {
        $status = $this->status;
        $histories = FeedbackHistory::with('user')->whereHas('user', function($sql){
            $sql->where('id', '>', 0);
        })->where('status', $status);
        $keyword = $this->keyword;
        if ($keyword) {
            $keyword = trim($keyword);
            $histories = $histories->where(function($sql) use($keyword){
                $sql->whereHas('user', function($sql) use($keyword){
                    $sql->where('name', 'like', '%'.$keyword.'%')
                        ->orWhere('mobile', 'like', '%'.$keyword.'%');
                })->orWhere('content', 'like', '%'.$keyword.'%');
            });

        }
        $histories = $histories->limit($this->limit)->offset($this->offset)->orderBY('id', 'desc')->get();
        $data = [];
        foreach ($histories as $k => &$history) {
            $data[$k]['user_id'] = $history->user_id;
            $data[$k]['name'] = $history->user->name;
            $data[$k]['photo'] = $history->user->photo;
            $data[$k]['mobile'] = $history->user->mobile;
            $data[$k]['content'] = $history->content;
            $data[$k]['photos'] = $history->photos;
            $data[$k]['created_at'] = $history->created_at;

        }
        return collect($data);
    }

}