<?php

namespace App\Models;

use App\Enums\EventType;
use App\Enums\GeneralType;
use App\Enums\TravelStatus;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;

class TravelRequest extends Model
{
    /** @use HasFactory<\Database\Factories\TravelRequestFactory> */
    use HasFactory;

    protected $fillable = [
        'user_id',
        'workflow_id',
        'status',
        'reason_summary',
        'event_type',
        'general_type',
        'needs_accommodation',
        'needs_car_hire',
        'vehicle_policy_acknowledged',
        'business_days',
        'private_days',
        'additional_notes',
        'submitted_at',
    ];

    protected function casts(): array
    {
        return [
            'status' => TravelStatus::class,
            'event_type' => EventType::class,
            'general_type' => GeneralType::class,
            'needs_accommodation' => 'boolean',
            'needs_car_hire' => 'boolean',
            'vehicle_policy_acknowledged' => 'boolean',
            'submitted_at' => 'datetime',
        ];
    }

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

    public function workflow(): BelongsTo
    {
        return $this->belongsTo(ApprovalWorkflow::class, 'workflow_id');
    }

    public function journeys(): HasMany
    {
        return $this->hasMany(TravelJourney::class);
    }

    public function costCodes(): HasMany
    {
        return $this->hasMany(TravelCostCode::class);
    }

    public function approvals(): HasMany
    {
        return $this->hasMany(TravelRequestApproval::class);
    }
}