<?php

namespace App\Models;

use App\Enums\TaskLedgerStatus;
use App\Traits\HasDateTimeFormatter;
use Illuminate\Database\Eloquent\Casts\Attribute;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\MorphOne;

class TaskLedger extends Model
{
    use HasFactory, HasDateTimeFormatter;

    protected $appends = [
        'task_status',
    ];

    protected $fillable = [
        'date',
        'store_id',
        'store_master_id',
    ];

    public function task(): MorphOne
    {
        return $this->morphOne(Task::class, 'taskable');
    }

    public function store(): BelongsTo
    {
        return $this->belongsTo(Store::class);
    }

    public function storeMaster(): BelongsTo
    {
        return $this->belongsTo(Employee::class, 'store_master_id');
    }

    /**
     * 任务状态
     */
    protected function taskStatus(): Attribute
    {
        return Attribute::make(
            get: function (mixed $value, array $attributes) {
                /** @var \App\Models\Task */
                $task = $this->task;

                if ($task->isSuccess()) {
                    return TaskLedgerStatus::Success;
                }

                $datetime = now();

                if ($datetime->lt($task->start_at)) {
                    return TaskLedgerStatus::None;
                } elseif ($datetime->gte($task->end_at)) {
                    return TaskLedgerStatus::Failed;
                }
                return TaskLedgerStatus::Pending;
            },
        );
    }
}