<?php

namespace App\DTOs;

class CourseData
{
    /**
     * @param  list<string>|null  $includes
     * @param  list<string>|null  $requirements
     * @param  list<string>|null  $scope
     */
    public function __construct(
        public readonly int $categoryId,
        public readonly string $slug,
        public readonly string $title,
        public readonly string $desc,
        public readonly string $longDesc,
        public readonly string $duration,
        public readonly ?string $sub = null,
        public readonly int $students = 0,
        public readonly float $rating = 5.0,
        public readonly ?string $badge = null,
        public readonly ?string $image = null,
        public readonly ?string $price = null,
        public readonly ?array $includes = null,
        public readonly ?array $requirements = null,
        public readonly ?string $metaTitle = null,
        public readonly ?string $metaDescription = null,
        public readonly ?array $scope = null,
        public readonly ?string $standard = null,
        public readonly ?string $language = null,
        public readonly ?string $location = null,
    ) {}

    /**
     * @param  array<string, mixed>  $data
     */
    public static function fromArray(array $data): self
    {
        return new self(
            categoryId: $data['category_id'],
            slug: $data['slug'],
            title: $data['title'],
            desc: $data['desc'],
            longDesc: $data['long_desc'],
            duration: $data['duration'],
            sub: $data['sub'] ?? null,
            students: $data['students'] ?? 0,
            rating: $data['rating'] ?? 5.0,
            badge: $data['badge'] ?? null,
            image: $data['image'] ?? null,
            price: $data['price'] ?? null,
            includes: $data['includes'] ?? null,
            requirements: $data['requirements'] ?? null,
            metaTitle: $data['meta_title'] ?? null,
            metaDescription: $data['meta_description'] ?? null,
            scope: $data['scope'] ?? null,
            standard: $data['standard'] ?? null,
            language: $data['language'] ?? null,
            location: $data['location'] ?? null,
        );
    }

    /**
     * @return array<string, mixed>
     */
    public function toArray(): array
    {
        return [
            'category_id' => $this->categoryId,
            'slug' => $this->slug,
            'title' => $this->title,
            'sub' => $this->sub,
            'desc' => $this->desc,
            'long_desc' => $this->longDesc,
            'duration' => $this->duration,
            'students' => $this->students,
            'rating' => $this->rating,
            'badge' => $this->badge,
            'image' => $this->image,
            'price' => $this->price,
            'includes' => $this->includes,
            'requirements' => $this->requirements,
            'meta_title' => $this->metaTitle,
            'meta_description' => $this->metaDescription,
            'scope' => $this->scope,
            'standard' => $this->standard,
            'language' => $this->language,
            'location' => $this->location,
        ];
    }
}
