<?php

namespace App\Exports;

use App\Models\Project;
use App\Models\Task;
use App\Services\Project\ProjectTaskGroupViewService;
use Maatwebsite\Excel\Concerns\FromCollection;
use Maatwebsite\Excel\Concerns\WithHeadings;

class groupViewExport implements FromCollection, WithHeadings
{
    private static $index = 1;
    protected $project;
    protected $group;
    protected $request;

    public function __construct($project,$group,$request)
    {
        $this->project = $project;
        $this->group=$group;
        $this->request=$request;
    }

    public function collection()
    {
        $tasksCollection = collect([]);
        $projectTaskGroupViews=(new ProjectTaskGroupViewService())->groupView( $this->project, $this->group, $this->request->all());

        $projectTaskGroupItems= $projectTaskGroupViews['items'];

        foreach ($projectTaskGroupItems as $item){
            $groupLabel=$item['group_label'];
            $count='allCount:'.$item['count']['all_count'].' '.' waitCount:'.$item['count']['wait_count'].' doingCount:'.$item['count']['doing_count'];

            $tasks=$item['tasks'];
            foreach ($tasks as $task){
                $taskModel=new Task();
                $taskModel->id=$task->id;
                $taskModel->name=$task->name;
                $taskModel->task_type=$task->task_type;
                $taskModel->status=$task->status;
                $taskModel->assign=$task->assign;
                $taskModel->end=$task->end;
                $taskModel->finished_by=$task->finished_by;
                $tasksCollection->push($this->formatRow($groupLabel,$count,$taskModel));
            }

        }
        // TODO: Implement collection() method.
        return $tasksCollection;
    }

    protected function formatRow($groupLabel,$count,Task $task)
    {
        $displayId = self::$index++;
        return[
            $displayId,
            $count,
            $groupLabel['name']??'',
            $task->id,
            $task->name,
            $task->task_type,
            $task->status,
            $task->assignTo?->name,
            $task->end,
            $task->finishedBy?->name,
        ];
    }


    public function headings(): array
    {
        return [
            'ID',
            'GroupLabelCount',
            'GroupLabelName',
            'TaskId',
            'TaskName',
            'TaskType',
            'TaskStatus',
            'TaskAssign',
            'TaskEnd',
            'TaskFinishBy',
        ];

    }
}