<?php

namespace App\Models;

use App\Enums\AppointmentStatus;
use App\Models\Concerns\UsesStringIds;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasOne;
use Illuminate\Database\Eloquent\Relations\HasMany;

class Appointment extends Model
{
    use UsesStringIds;

    public const CREATED_AT = 'createdAt';
    public const UPDATED_AT = 'updatedAt';
    protected $table = 'Appointment';
    protected $fillable = ['businessId', 'customerId', 'staffId', 'status', 'startAt', 'endAt', 'notes', 'discountAmount', 'cancellationReason', 'cancelledAt', 'cancelledByUserId', 'createdByUserId'];
    protected function casts(): array { return ['status' => AppointmentStatus::class, 'startAt' => 'datetime', 'endAt' => 'datetime', 'cancelledAt' => 'datetime', 'discountAmount' => 'decimal:2']; }
    public function business(): BelongsTo { return $this->belongsTo(Business::class, 'businessId'); }
    public function customer(): BelongsTo { return $this->belongsTo(CustomerProfile::class, 'customerId'); }
    public function staff(): BelongsTo { return $this->belongsTo(StaffProfile::class, 'staffId'); }
    public function services(): HasMany { return $this->hasMany(AppointmentService::class, 'appointmentId'); }
    public function guestAccessToken(): HasOne { return $this->hasOne(GuestAppointmentAccessToken::class, 'appointmentId'); }
    public function calendarEvents(): HasMany { return $this->hasMany(AppointmentCalendarEvent::class, 'appointmentId'); }
    public function loyaltyTransactions(): HasMany { return $this->hasMany(LoyaltyTransaction::class, 'appointmentId'); }
    public function notifications(): HasMany { return $this->hasMany(Notification::class, 'appointmentId'); }
    public function appliedLoyaltyRewards(): HasMany { return $this->hasMany(LoyaltyReward::class, 'appliedToAppointmentId'); }
    public function cancelledByUser(): BelongsTo { return $this->belongsTo(User::class, 'cancelledByUserId'); }
    public function createdByUser(): BelongsTo { return $this->belongsTo(User::class, 'createdByUserId'); }
}