<?php

namespace App\Models;

use App\Enums\LeaveRequestStatus;
use Illuminate\Database\Eloquent\Attributes\Guarded;
use Illuminate\Database\Eloquent\Attributes\Scope;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\SoftDeletes;

#[Guarded(['id'])]
class LeaveRequest extends Model
{
    use HasFactory, SoftDeletes;

    protected function casts(): array
    {
        return [
            'status' => LeaveRequestStatus::class,
            'start_date' => 'date:Y-m-d',
            'end_date' => 'date:Y-m-d',
            'total_days' => 'integer',
            'verified_at' => 'datetime',
        ];
    }

    #[Scope]
    protected function approved(Builder $query): void
    {
        $query->where('status', LeaveRequestStatus::APPROVED);
    }

    #[Scope]
    protected function cancelled(Builder $query): void
    {
        $query->where('status', LeaveRequestStatus::CANCELLED);
    }

    #[Scope]
    protected function pending(Builder $query): void
    {
        $query->where('status', LeaveRequestStatus::PENDING);
    }

    #[Scope]
    protected function rejected(Builder $query): void
    {
        $query->where('status', LeaveRequestStatus::REJECTED);
    }

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

    public function verifiedBy(): BelongsTo
    {
        return $this->belongsTo(User::class, 'verified_by_id');
    }
}