<?php

namespace Krzysiej\RyobiCrawler\Models;

use Carbon\Traits\Date;
use Illuminate\Database\Eloquent\Casts\Attribute;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\HasOne;

use Illuminate\Support\Str;
use function Symfony\Component\Clock\now;

/**
 * @property integer $skuID
 * @property string $name
 * @property integer $availableQuantity
 * @property string[] $categories
 * @property string $image
 * @property string $subTitle
 * @property string $variantCode
 * @property string $modelCode
 * @property string $url
 * @property int $starred
 * @property float $priceCurrent
 * @property float $priceLowest
 * @property float $productStandardPrice
 * @property float $lowestProductPrice30Days
 * @property Date $lastSeen
 * @property integer $stock
 * @property Object $promotions
 */
class Product extends Model
{
    public $timestamps = true;
    public $fillable = ['skuID', 'country_id'];

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

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

    public function isStarred(): bool
    {
        return (bool)$this->starred;
    }

    public function currentPrice(): HasOne
    {
        return $this->hasOne(Price::class)->latestOfMany('created_at');
    }

    public function lowestPrice(): HasOne
    {
        return $this->hasOne(Price::class)->ofMany('price', 'MIN');
    }

    public function newestPrice(): HasOne
    {
        return $this->hasOne(Price::class)->latest()->take(1);
    }

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

    public function currentStock(): HasOne
    {
        return $this->stock()->one()->ofMany()->withDefault(fn(Stock $stock) => $stock->stock = 0)->take(1);
    }

    public function toggleStarred(): self
    {
        $this->starred = !$this->starred;

        return $this;
    }

    public function categories(): Attribute
    {
        return Attribute::make(
            get: fn(string $value) => array_reverse(json_decode($value, 1)),
            set: fn(array $value) => json_encode($value),
        );
    }

    public function promotions(): Attribute
    {
        return Attribute::make(
            get: fn(?string $value) => json_decode($value ?? '{"hasPromotion": false}', 1),
            set: function (\stdClass $value) {
                $value->slug = Str::slug($value->tag);

                return json_encode($value);
            }
        );
    }

    public function isDiscontinued(): bool
    {
        return $this->lastSeen < now()->format('Y-m-d');
    }

    public function isNew(): bool
    {
        return $this->created_at->format('Y-m-d') > now()->modify('-30 days')->format('Y-m-d');
    }
}