<?php

declare(strict_types=1);

use Database\Seeders\VisualContentSeeder;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Artisan;

uses(RefreshDatabase::class);

beforeEach(function (): void {
    Artisan::call('db:seed', ['--class' => VisualContentSeeder::class, '--force' => true]);
});

it('uses a five-seven desktop spread with a bounded reading column and full-bleed media', function (): void {
    $page = $this->visit('/', [
        'reducedMotion' => 'reduce',
    ])->resize(1440, 1000);

    $page->script('() => new Promise((resolve) => requestAnimationFrame(() => requestAnimationFrame(resolve)))');
    $page->script('() => document.fonts.ready');

    $layout = $page->script(<<<'JS'
        () => {
            const header = document.querySelector('.site-header');
            const hero = document.querySelector('[data-chapter="hero"]');
            const content = hero?.querySelector('[data-hero-content]');
            const media = hero?.querySelector('[data-split-hero]');
            const heading = hero?.querySelector('h1');
            const image = media?.querySelector('img');
            const headerRect = header?.getBoundingClientRect();
            const heroRect = hero?.getBoundingClientRect();
            const contentRect = content?.getBoundingClientRect();
            const mediaRect = media?.getBoundingClientRect();

            return {
                hasContentColumn: Boolean(content),
                startsBelowHeader: Math.abs((heroRect?.top ?? -1) - (headerRect?.bottom ?? -2)) <= 1,
                fillsRemainingViewport: (heroRect?.bottom ?? 0) >= window.innerHeight - 1,
                mediaTouchesHeroTop: Math.abs((mediaRect?.top ?? -1) - (heroRect?.top ?? -2)) <= 1,
                mediaTouchesHeroBottom: Math.abs((mediaRect?.bottom ?? -1) - (heroRect?.bottom ?? -2)) <= 1,
                mediaTouchesViewportRight: Math.abs((mediaRect?.right ?? -1) - window.innerWidth) <= 1,
                splitImageObjectFit: image ? getComputedStyle(image).objectFit : null,
                columnRatio: Number(((contentRect?.width ?? 0) / (mediaRect?.width ?? 1)).toFixed(3)),
                readingColumnWithinLimit: (heading?.getBoundingClientRect().width ?? Number.POSITIVE_INFINITY) <= 470,
                titleClipsHorizontally: (() => {
                    if (!heading) {
                        return true;
                    }

                    const range = document.createRange();
                    range.selectNodeContents(heading);

                    return Array.from(range.getClientRects()).some((line) => line.right > heading.getBoundingClientRect().right + 1);
                })(),
                horizontalOverflow: document.documentElement.scrollWidth > window.innerWidth,
            };
        }
    JS);

    expect($layout)->toBe([
        'hasContentColumn' => true,
        'startsBelowHeader' => true,
        'fillsRemainingViewport' => true,
        'mediaTouchesHeroTop' => true,
        'mediaTouchesHeroBottom' => true,
        'mediaTouchesViewportRight' => true,
        'splitImageObjectFit' => 'cover',
        'columnRatio' => 0.714,
        'readingColumnWithinLimit' => true,
        'titleClipsHorizontally' => false,
        'horizontalOverflow' => false,
    ]);
});

it('keeps the home hero linear through tablet with a full-width four-by-five crop', function (): void {
    $page = $this->visit('/', [
        'reducedMotion' => 'reduce',
    ])->resize(1023, 1000);

    $page->script('() => new Promise((resolve) => requestAnimationFrame(() => requestAnimationFrame(resolve)))');

    $layout = $page->script(<<<'JS'
        () => {
            const hero = document.querySelector('[data-chapter="hero"]');
            const content = hero?.querySelector('[data-hero-content]');
            const media = hero?.querySelector('[data-split-hero]');
            const contentRect = content?.getBoundingClientRect();
            const mediaRect = media?.getBoundingClientRect();

            return {
                hasContentColumn: Boolean(content),
                mediaFollowsContent: (mediaRect?.top ?? 0) >= (contentRect?.bottom ?? Number.POSITIVE_INFINITY) - 1,
                mediaFillsViewportWidth: Math.abs((mediaRect?.width ?? 0) - window.innerWidth) <= 1,
                mediaAspectRatio: Number(((mediaRect?.width ?? 0) / (mediaRect?.height ?? 1)).toFixed(3)),
                horizontalOverflow: document.documentElement.scrollWidth > window.innerWidth,
            };
        }
    JS);

    expect($layout)->toBe([
        'hasContentColumn' => true,
        'mediaFollowsContent' => true,
        'mediaFillsViewportWidth' => true,
        'mediaAspectRatio' => 0.8,
        'horizontalOverflow' => false,
    ]);
});

it('stacks the home hero media after its content as a full-width four-by-five crop on mobile', function (): void {
    $page = $this->visit('/', [
        'reducedMotion' => 'reduce',
    ])->resize(390, 844);

    $page->script('() => new Promise((resolve) => requestAnimationFrame(() => requestAnimationFrame(resolve)))');

    $layout = $page->script(<<<'JS'
        () => {
            const hero = document.querySelector('[data-chapter="hero"]');
            const content = hero?.querySelector('[data-hero-content]');
            const media = hero?.querySelector('[data-split-hero]');
            const contentRect = content?.getBoundingClientRect();
            const mediaRect = media?.getBoundingClientRect();

            return {
                hasContentColumn: Boolean(content),
                mediaFollowsContent: (mediaRect?.top ?? 0) >= (contentRect?.bottom ?? Number.POSITIVE_INFINITY) - 1,
                mediaFillsViewportWidth: Math.abs((mediaRect?.width ?? 0) - window.innerWidth) <= 1,
                mediaAspectRatio: Number(((mediaRect?.width ?? 0) / (mediaRect?.height ?? 1)).toFixed(3)),
                horizontalOverflow: document.documentElement.scrollWidth > window.innerWidth,
            };
        }
    JS);

    expect($layout)->toBe([
        'hasContentColumn' => true,
        'mediaFollowsContent' => true,
        'mediaFillsViewportWidth' => true,
        'mediaAspectRatio' => 0.8,
        'horizontalOverflow' => false,
    ]);
});

it('keeps the full home cadence accessible and contained at both viewports', function (): void {
    foreach ([[1440, 1000], [390, 844]] as [$width, $height]) {
        $page = $this->visit('/', [
            'reducedMotion' => 'reduce',
        ])->resize($width, $height);

        $page->assertNoAccessibilityIssues(1);

        $layout = $page->script(<<<'JS'
            () => {
                const chapters = Array.from(document.querySelectorAll('.home-chapter'));
                const clippedValues = new Set(['clip', 'hidden']);
                const textNodes = Array.from(document.querySelectorAll(
                    '.home-chapters h1, .home-chapters h2, .home-chapters h3, .home-chapters p, .home-chapters a, .home-chapters span'
                ));

                return {
                    horizontalOverflow: document.documentElement.scrollWidth > window.innerWidth,
                    overlappingChapters: chapters.slice(1).some((chapter, index) => {
                        const previous = chapters[index].getBoundingClientRect();
                        const current = chapter.getBoundingClientRect();
                        return current.top < previous.bottom - 1;
                    }),
                    ornamentalFolios: document.querySelectorAll('[data-home-folio]').length,
                    clippedText: textNodes.filter((node) => {
                        const style = getComputedStyle(node);
                        const clippedX = clippedValues.has(style.overflowX) && node.scrollWidth > node.clientWidth + 1;
                        const clippedY = clippedValues.has(style.overflowY) && node.scrollHeight > node.clientHeight + 1;
                        return clippedX || clippedY;
                    }).length,
                };
            }
        JS);

        expect($layout)->toBe([
            'horizontalOverflow' => false,
            'overlappingChapters' => false,
            'ornamentalFolios' => 0,
            'clippedText' => 0,
        ]);
    }
});