<?php
namespace App\Komma\Shop\Orders\Models;

use App\Komma\Kms\Core\Attributes\Models\Traits\HasThumbnailInterface;
use App\Komma\Kms\Core\Attributes\Models\Traits\HasThumbnailTrait;
use App\Komma\Kms\Core\Entities\DisplayNameInterface;
use App\Komma\Kms\Core\Entities\DisplayNameTrait;
use App\Komma\Shop\Orders\OrderStatus;
use App\Komma\Shop\Orders\Product\HasOrderedProducts;
use App\Komma\Shop\Orders\ProductComposite\OrderedProductComposite;
use App\Komma\Shop\Orders\ProductGroup\HasOrderedProductGroups;
use App\Komma\Shop\Orders\ProductGroup\HasOrderedProductGroupsInterface;
use App\Komma\Shop\Orders\Product\HasOrderedProductsInterface;
use App\Komma\Shop\Payment\Transaction;
use App\Komma\Shop\Payment\TransactionStatus;
use App\Komma\Shop\Shipments\Shipment;
use App\Komma\Users\Models\SiteUser;
use Carbon\Carbon;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use InvalidArgumentException;


/**
 * App\Komma\Shop\Orders\Models\Order
 *
 * @property int $id
 * @property string $order_number
 * @property string $invoice_number
 * @property int $user_id
 * @property string $status
 * @property Carbon $date
 * @property int $total_price
 * @property int $total_price_ex
 * @property string $discount Discount info for the order (not its products) only.
 * @property \Illuminate\Support\Carbon|null $created_at
 * @property \Illuminate\Support\Carbon|null $updated_at
 * @property-read \App\Komma\Users\Models\SiteUser $customer
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\Komma\Shop\Orders\ProductComposite\OrderedProductComposite[] $orderedProductComposites
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\Komma\Shop\Orders\ProductGroup\OrderedProductGroup[] $orderedGroups
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\Komma\Shop\Orders\Product\OrderedProduct[] $orderedProducts
 * @property-write mixed $customer_info
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\Komma\Shop\Payment\Transaction[] $transactions
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\Komma\Shop\Payment\Transaction[] $paidTransactions
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\Komma\Shop\Payment\Transaction[] $intakeTransactions
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order newQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order query()
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereDiscount($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereInvoiceAddressId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereShippingAddressId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereStatus($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereTotalPrice($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereUpdatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereUserId($value)
 * @mixin \Eloquent
 * @property int $invoice_address_id
 * @property int $shipping_address_id
 * @property string $invoice_company
 * @property string $invoice_street
 * @property string $invoice_house_number
 * @property string $invoice_postal_code
 * @property string $invoice_city
 * @property string $invoice_telephone
 * @property string $invoice_country_iso2
 * @property string $shipping_street
 * @property string $shipping_house_number
 * @property string $shipping_postal_code
 * @property string $shipping_city
 * @property string $shipping_telephone
 * @property int $vat_amount
 * @property int $vat_percentage
 * @property string $shipping_country_iso2
 * @property-read \Illuminate\Database\Eloquent\Collection|\App\Komma\Shop\Shipments\Shipment[] $shipments
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereInvoiceCity($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereInvoiceCountry($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereInvoiceHouseNumber($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereInvoicePostalCode($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereInvoiceStreet($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereInvoiceTelephone($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereOrderNumber($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereShippingCity($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereShippingCountry($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereShippingHouseNumber($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereShippingPostalCode($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereShippingStreet($value)
 * @method static \Illuminate\Database\Eloquent\Builder|\App\Komma\Shop\Orders\Models\Order whereShippingTelephone($value)
 */
class Order extends Model implements HasThumbnailInterface, HasOrderedProductsInterface, DisplayNameInterface
{
    protected $name = '';
    use DisplayNameTrait;
    use HasThumbnailTrait;
    use HasOrderedProducts;
//    use HasOrderedProductGroups;
    /*
        * Transient properties on Eloquent models
        * These are not saved to database.
        */
    protected $class = Order::class;

    protected $dates = ['date'];

    public function __construct(array $attributes = [])
    {
        $this->name = ucfirst(__('shop/orders.order'));
        parent::__construct($attributes);
    }



    /**
     * Mutates the customer_info attribute
     * @param SiteUser $user
     */
    public function setCustomerInfoAttribute($user)
    {
        if (is_numeric($user)) {
            $user = SiteUser::find($user);
            if (!$user) {
                return;
            }
        }

        $formatted = __('kms/site_users.first_name') . ': ' . $user->first_name . PHP_EOL;
        $formatted .= __('kms/site_users.last_name') . ': ' . $user->last_name . PHP_EOL;
        $formatted .= __('kms/site_users.email') . ': ' . $user->email . PHP_EOL;
        $formatted .= '' . PHP_EOL;
        $formatted .= __('shop/orders.invoice_address') . ':' . PHP_EOL;
        $formatted .= $user->street . ' ' . $user->house_number . ', ' . $user->zip_code . ', ' . $user->city . ', ' . $user->country . PHP_EOL;

        $this->attributes['customer_info'] = $formatted;
    }

    /**
     * Returns true if the order has been paid.
     */
    public function hasBeenPaid()
    {
        return (
            OrderStatus::AWAITING_FULFILLMENT ||
            OrderStatus::AWAITING_SHIPMENT ||
            OrderStatus::AWAITING_PICKUP ||
            OrderStatus::PARTIALLY_SHIPPED ||
            OrderStatus::COMPLETED ||
            OrderStatus::SHIPPED ||
            OrderStatus::REFUNDED ||
            OrderStatus::PARTIALLY_REFUNDED
        );
    }

//    public function customer(): BelongsTo
//    {
//        return $this->belongsTo(SiteUser::class, 'site_user_id');
//    }
//
//    public function orderedProductComposites():HasMany
//    {
//        return $this->HasMany(OrderedProductComposite::class);
//    }

    /**
     * Returns all the shipping address attributes and their values
     *
     * @return array
     */
    public function getShippingAddressAttributes()
    {
        $attributeNames = ['shipping_street', 'shipping_house_number', 'shipping_postal_code', 'shipping_city', 'shipping_country_iso2'];
        $attributes = [];
        foreach($attributeNames as $attributeName) $attributes[$attributeName] = $this->getAttribute($attributeName);
        return $attributes;
    }

    /**
     * Returns all the invoice address attributes and their values
     *
     * @return array
     */
    public function getInvoiceAddressAttributes()
    {
        $attributeNames = ['invoice_company', 'invoice_vat_number', 'invoice_street', 'invoice_house_number', 'invoice_postal_code', 'invoice_city', 'invoice_country_iso2'];
        $attributes = [];
        foreach($attributeNames as $attributeName) $attributes[$attributeName] = $this->getAttribute($attributeName);

        return $attributes;
    }

    /**
     * Returns the payment transactions for the order.
     * Like successful, canceled, refunded payments
     *
     * @return HasMany
     */
    public function transactions(): HasMany
    {
        return $this->hasMany(Transaction::class);
    }

    /**
     * Returns the paid transactions for the order.
     *
     * @return HasMany
     */
    public function paidTransactions(): HasMany
    {
        return $this->hasMany(Transaction::class)
            ->where('intake' ,'=', false)
            ->where('status', TransactionStatus::PAYMENT_PAID);
    }

    /**
     * Return the payment transaction for the order related to the intake
     *
     * @return HasMany
     */
    public function intakeTransactions(): HasMany
    {
        return $this->hasMany(Transaction::class)
            ->where('intake' ,'=', true)
            ->orderBy('created_at', 'desc');
    }

//    /**
//     * @return HasMany
//     */
//    public function shipments(): HasMany
//    {
//        return $this->hasMany(Shipment::class);
//    }

    //Mutators
//    public function setTotalPriceExAttribute($newValue) {
//        //Check that the value is an integer. Else throw an exception. The number needs to get rounded properly first.
//        if($newValue - floor($newValue) != 0) throw new InvalidArgumentException('The total_price_ex attribute must be an integer or a floating point number ending with zero decimals or have a decimal of .0');
//        $this->attributes['total_price_ex'] = $newValue;
//    }
//    public function setTotalPriceAttribute($newValue) {
//        //Check that the value is an integer. Else throw an exception. The number needs to get rounded properly first.
//        if($newValue - floor($newValue) != 0) throw new InvalidArgumentException('The total_price attribute must be an integer or a floating point number ending with zero decimals or have a decimal of .0');
//        $this->attributes['total_price'] = $newValue;
//    }
//    public function setVatAmountAttribute($newValue) {
//        //Check that the value is an integer. Else throw an exception. The number needs to get rounded properly first.
//        if($newValue - floor($newValue) != 0) throw new InvalidArgumentException('The vat_amount attribute must be an integer or a floating point number ending with zero decimals or have a decimal of .0');
//        $this->attributes['vat_amount'] = $newValue;
//    }

//    public function __get($key)
//    {
//        if($key == 'name' && isset($this->attributes['id'])) return ucfirst(__('shop/orders.order')).' '.$this->attributes['id'];
//        return parent::__get($key);
//    }

    public function getPaymentAmount()
    {
        return $this->total + $this->deposit;
    }

    public function getShortageTotal(): int
    {
        $shortageTotal = isset($this->shortage_total) ? $this->shortage_total : 0;
        if(isset($this->open_fee)) $shortageTotal += $this->open_fee;

        return $shortageTotal;
    }

    public function shouldReturnDeposit(): bool
    {
        if($this->getShortageTotal() > $this->deposit) return false;
        return true;
    }

    public function getDepositToReturn(): int
    {
        if($this->getShortageTotal() === 0) return $this->deposit;

        if($this->shouldReturnDeposit()) return $this->deposit - $this->getShortageTotal();
        else return $this->getShortageTotal() - $this->deposit;
    }

    /**
     * If any of the ordered products has not been handled return false
     * Else return true
     *
     * @return bool
     */
    public function orderedProductsHaveBeenHandled(): bool
    {
        $this->loadMissing('orderedProducts');

        foreach ($this->orderedProducts as $orderedProduct)
        {
            if($orderedProduct->deposit_handled) continue;
            return false;
        }

        return true;
    }
}