<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Model;

class Invoice extends Model
{
    use HasFactory;

    protected $fillable = [
        'id',
        'api_id',
        'rfc_id',
        'version',
        'invoice_type_id',
        'usage_id',
        'payment_type_id',
        'payment_method_id',
        'zip_code',
        'currency_id',
        'exchange_rate',
        'status_id',
        'pac',
        'issued_at',
        'certified_at',
        'cancellation_status_id',
        'cancellation_type_id',
        'cancelled_at',
        'discount',
        'tax',
        'subtotal',
        'total',
        'paid_amount',
        'due_amount',
        'fully_paid_at',
        'last_payment_date',
        'issuer_rfc_id',
        'issuer_name',
        'receiver_rfc_id',
        'receiver_name',
        'is_issuer',
        'is_receiver',
        'internal_id',
        'reference',
        'credited_amount',
        'subtotal_credited_amount',
        'applied_taxes',
        'total_transferred_taxes',
        'transferred_local_taxes',
        'transferred_vat',
        'transferred_sin_tax',
        'total_retained_taxes',
        'retained_local_taxes',
        'retained_vat',
        'retained_income_tax',
        'retained_sin_tax',
        'is_conciliated',
    ];

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    public function getRfcAttribute()
    {
        return $this->rfc()->first()->rfc;
    }

    public function getStatusAttribute()
    {
        return $this->status()->first()->description;
    }

    public function getCancellationTypeAttribute()
    {
        return $this->cancellationType()->first()->description;
    }

    public function getCancellationStatusAttribute()
    {
        return $this->cancellationStatus()->first()->description;
    }

    public function getIssuerRfcAttribute()
    {
        return $this->issuerRfc()->first()->rfc;
    }

    public function getReceiverRfcAttribute()
    {
        return $this->receiverRfc()->first()->rfc;
    }

    public function getTotalInMxnAttribute()
    {
        if ($this->exchange_rate) {
          $totalMXN = $this->total * $this->exchange_rate;
        } else {
          $totalMXN = $this->total;
        }
        return $totalMXN;
    }

    public function getTaxInMxnAttribute()
    {
        if ($this->exchange_rate) {
          $taxMXN = $this->tax * $this->exchange_rate;
        } else {
          $taxMXN = $this->tax;
        }
        return $taxMXN;
    }

    public function getTransferredVatInMxnAttribute()
    {
        if ($this->exchange_rate) {
          $transferredVatMXN = $this->transferred_vat * $this->exchange_rate;
        } else {
          $transferredVatMXN = $this->transferred_vat;
        }
        return $transferredVatMXN;
    }

    public function getTransferredSinTaxInMxnAttribute()
    {
        if ($this->exchange_rate) {
          $transferredSinMXN = $this->transferred_sin_tax * $this->exchange_rate;
        } else {
          $transferredSinMXN = $this->transferred_sin_tax;
        }
        return $transferredSinMXN;
    }

    public function getRetainedVatInMxnAttribute()
    {
        if ($this->exchange_rate) {
          $retainedVatMXN = $this->retained_vat * $this->exchange_rate;
        } else {
          $retainedVatMXN = $this->retained_vat;
        }
        return $retainedVatMXN;
    }

    public function getRetainedIncomeTaxInMxnAttribute()
    {
        if ($this->exchange_rate) {
          $retainedIncomeTaxMXN = $this->retained_income_tax * $this->exchange_rate;
        } else {
          $retainedIncomeTaxMXN = $this->retained_income_tax;
        }
        return $retainedIncomeTaxMXN;
    }

    protected $keyType = 'string';

    protected $hidden = ['rfc_id', 'status_id', 'cancellation_type_id', 'cancellation_status_id', 'issuer_rfc_id', 'receiver_rfc_id'];

    protected $appends = ['rfc', 'status', 'cancellation_type', 'cancellation_status', 'issuer_rfc', 'receiver_rfc', 'total_in_mxn',
                          'tax_in_mxn', 'transferred_vat_in_mxn', 'transferred_sin_tax_in_mxn', 'retained_vat_in_mxn', 'retained_income_tax_in_mxn'];
}