<?php

declare(strict_types=1);

namespace App\Framework\View\Components;

use App\Framework\View\Attributes\ComponentName;
use App\Framework\View\ValueObjects\HtmlAttributes;
use App\Framework\View\ValueObjects\HtmlElement;
use App\Framework\View\ValueObjects\HtmlTag;
use App\Framework\View\ValueObjects\StandardHtmlElement;
use App\Framework\View\ValueObjects\TagName;

#[ComponentName('card')]
final readonly class Card implements HtmlElement
{
    public HtmlTag $tag;
    public HtmlAttributes $attributes;
    public string $content;

    public function __construct(
        string $bodyContent,
        public ?string $title = null,
        public ?string $subtitle = null,
        public ?string $footer = null,
        public ?string $imageSrc = null,
        public ?string $imageAlt = null,
        public string $variant = 'default',
        public HtmlAttributes $additionalAttributes = new HtmlAttributes()
    ) {
        $this->tag = new HtmlTag(TagName::DIV);

        $classes = ['card', "card--{$this->variant}"];
        $this->attributes = HtmlAttributes::empty()
            ->withClass(implode(' ', $classes));

        foreach ($this->additionalAttributes->attributes as $name => $value) {
            $this->attributes = $this->attributes->with($name, $value);
        }

        $this->content = $this->buildContent($bodyContent);
    }

    public static function create(string $bodyContent): self
    {
        return new self(bodyContent: $bodyContent);
    }

    public static function withTitle(string $title, string $bodyContent): self
    {
        return new self(bodyContent: $bodyContent, title: $title);
    }

    public static function withImage(string $imageSrc, string $bodyContent, ?string $imageAlt = null): self
    {
        return new self(bodyContent: $bodyContent, imageSrc: $imageSrc, imageAlt: $imageAlt);
    }

    public function withSubtitle(string $subtitle): self
    {
        // Note: Can't access bodyContent from constructor, need to rebuild from content
        return new self(
            bodyContent: '', // Will be rebuilt in buildContent
            title: $this->title,
            subtitle: $subtitle,
            footer: $this->footer,
            imageSrc: $this->imageSrc,
            imageAlt: $this->imageAlt,
            variant: $this->variant,
            additionalAttributes: $this->additionalAttributes
        );
    }

    public function withFooter(string|HtmlElement $footer): self
    {
        return new self(
            bodyContent: '', // Will be rebuilt in buildContent
            title: $this->title,
            subtitle: $this->subtitle,
            footer: (string) $footer,
            imageSrc: $this->imageSrc,
            imageAlt: $this->imageAlt,
            variant: $this->variant,
            additionalAttributes: $this->additionalAttributes
        );
    }

    public function withVariant(string $variant): self
    {
        return new self(
            bodyContent: '', // Will be rebuilt in buildContent
            title: $this->title,
            subtitle: $this->subtitle,
            footer: $this->footer,
            imageSrc: $this->imageSrc,
            imageAlt: $this->imageAlt,
            variant: $variant,
            additionalAttributes: $this->additionalAttributes
        );
    }

    private function buildContent(string $bodyContent): string
    {
        $elements = [];

        // Image
        if ($this->imageSrc !== null) {
            $imgAttrs = HtmlAttributes::empty()
                ->with('src', $this->imageSrc)
                ->withClass('card__image');

            if ($this->imageAlt !== null) {
                $imgAttrs = $imgAttrs->with('alt', $this->imageAlt);
            }

            $elements[] = StandardHtmlElement::create(TagName::IMG, $imgAttrs);
        }

        // Header (title + subtitle)
        if ($this->title !== null || $this->subtitle !== null) {
            $headerElements = [];

            if ($this->title !== null) {
                $headerElements[] = StandardHtmlElement::create(
                    TagName::H3,
                    HtmlAttributes::empty()->withClass('card__title'),
                    $this->title
                );
            }

            if ($this->subtitle !== null) {
                $headerElements[] = StandardHtmlElement::create(
                    TagName::P,
                    HtmlAttributes::empty()->withClass('card__subtitle'),
                    $this->subtitle
                );
            }

            $elements[] = StandardHtmlElement::create(
                TagName::DIV,
                HtmlAttributes::empty()->withClass('card__header'),
                implode('', array_map('strval', $headerElements))
            );
        }

        // Body
        $elements[] = StandardHtmlElement::create(
            TagName::DIV,
            HtmlAttributes::empty()->withClass('card__body'),
            $bodyContent
        );

        // Footer
        if ($this->footer !== null) {
            $elements[] = StandardHtmlElement::create(
                TagName::DIV,
                HtmlAttributes::empty()->withClass('card__footer'),
                $this->footer
            );
        }

        return implode('', array_map('strval', $elements));
    }

    public function __toString(): string
    {
        return (string) StandardHtmlElement::create(
            $this->tag->name,
            $this->attributes,
            $this->content
        );
    }
}