<?php

namespace App\Domains\Purchase\Models;

use App\Domains\Auth\Models\User;
use App\Domains\Cart\Models\Cart;
use App\Domains\Tenant\Models\Tenant;
use Illuminate\Database\Eloquent\Attributes\Fillable;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;

#[Fillable([
    'cart_id',
    'tenant_codigo',
    'user_id',
    'status',
    'payment_status',
    'payment_method',
    'dni',
    'telefono',
    'nombre_apellido',
    'email',
])]
class Purchase extends Model
{
    use HasFactory;

    protected $table = 'compras';

    protected function casts(): array
    {
        return [
            'cart_id' => 'integer',
            'user_id' => 'integer',
        ];
    }

    /**
     * @return BelongsTo<Tenant, $this>
     */
    public function tenant(): BelongsTo
    {
        return $this->belongsTo(Tenant::class, 'tenant_codigo', 'codigo');
    }

    /**
     * @return BelongsTo<User, $this>
     */
    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    /**
     * @return BelongsTo<Cart, $this>
     */
    public function cart(): BelongsTo
    {
        return $this->belongsTo(Cart::class, 'cart_id');
    }

    /**
     * @return HasMany<PurchaseItem, $this>
     */
    public function items(): HasMany
    {
        return $this->hasMany(PurchaseItem::class, 'compra_id');
    }

    /**
     * @return \Illuminate\Database\Eloquent\Relations\HasOne<TelepagosQr, $this>
     */
    public function telepagosQr()
    {
        return $this->hasOne(TelepagosQr::class, 'compra_id');
    }

    /**
     * @return HasMany<TelepagosPayment, $this>
     */
    public function telepagosPayments(): HasMany
    {
        return $this->hasMany(TelepagosPayment::class, 'compra_id');
    }

    public function getTotalAmount(): float
    {
        if ($this->items()->exists()) {
            return (float) $this->items()->sum('total');
        }

        $cart = $this->relationLoaded('cart')
            ? $this->getRelation('cart')
            : $this->cart()->first();

        if (! $cart) {
            return 0.0;
        }

        return $cart->getTotalAmount();
    }

    public function finalize(): void
    {
        $this->update([
            'status' => 'pagado', // Or the equivalent final status in your system
            'payment_status' => 'paid',
        ]);
    }
}