<?php

use Illuminate\Support\Facades\File;
use Illuminate\Support\Facades\View;
use NoNameWeb\LivewireMaterial\Testing\DesignGuard;

const GUARD_FIXTURES = __DIR__.'/../Fixtures/design-guard';

/**
 * @param  list<string>  $violations
 * @return list<string>
 */
function fixtureRelative(array $violations): array
{
    return array_map(fn (string $violation): string => str_replace(realpath(GUARD_FIXTURES).'/', '', $violation), $violations);
}

/**
 * Check (i)'s message for one class: it names no replacement, since a class no stylesheet declares
 * is dead whatever it was once meant to do.
 */
function undeclared(string $class): string
{
    return "class `{$class}` is declared in no stylesheet — the package declares `md-*`, the rest is your own CSS";
}

/**
 * Every check that only scans a fixture, optionally names the CSS entry `missingStylesheets()`
 * should check against, and compares the result to an exact violations list — most of this file,
 * kept as one `it()` over a `[fixture, entry, expected]` dataset instead of one near-identical test
 * per check. A test that does more (chains `forbidColours()`/`forbid()`/`unusedStylesheets()`,
 * compares two scans against each other, mutates config or the view finder, or asserts more than
 * once) stays its own test, further down.
 */
dataset('design guard scans', [
    // app/Status.php returns class names from a PHP `match`, and views/page.blade.php writes one in
    // running text and in a Blade comment: none of the three is a class list, so none is read.
    'finds what compiles to nothing' => [
        [realpath(GUARD_FIXTURES.'/app'), realpath(GUARD_FIXTURES.'/views')],
        null,
        [
            'views/page.blade.php:2 '.undeclared('p-4'),
            'views/page.blade.php:3 unknown Material Symbol `o-home`',
            'views/page.blade.php:4 unknown Material Symbol `not_a_symbol`',
            'views/page.blade.php:6 '.undeclared('focus-ring'),
            'views/page.blade.php:6 '.undeclared('text-tertiary'),
            'views/page.blade.php:8 Blade directive `@class` inside a component tag, where it does not compile — use `:class="\\Illuminate\\Support\\Arr::toCssClasses([…])"`',
            'views/page.blade.php:8 '.undeclared('size-4'),
        ],
    ],
    'passes a class the application\'s own stylesheet declares, and reports the one it does not' => [
        [realpath(GUARD_FIXTURES.'/declared/view.blade.php'), realpath(GUARD_FIXTURES.'/declared/app.css')],
        null,
        ['declared/view.blade.php:1 '.undeclared('mt-2')],
    ],
    'reads a class list in an attribute, an Alpine binding and a PHP one, but not a string a condition compares or a call takes' => [
        [realpath(GUARD_FIXTURES.'/declared/bindings.blade.php'), realpath(GUARD_FIXTURES.'/declared/app.css')],
        null,
        [
            'declared/bindings.blade.php:1 '.undeclared('collapsed'),
            'declared/bindings.blade.php:1 '.undeclared('dashboard-busy'),
            'declared/bindings.blade.php:1 '.undeclared('is-open'),
            'declared/bindings.blade.php:2 '.undeclared('dashboard-enter-start'),
            'declared/bindings.blade.php:2 '.undeclared('dashboard-enter'),
            'declared/bindings.blade.php:3 '.undeclared('share-list'),
            'declared/bindings.blade.php:4 '.undeclared('dashboard-lead'),
            'declared/bindings.blade.php:6 '.undeclared('share-list'),
        ],
    ],
    'reads the keys of a class list, the array a class helper is given and every branch of a ternary, never a string that indexes an array' => [
        [realpath(GUARD_FIXTURES.'/declared/lookups.blade.php'), realpath(GUARD_FIXTURES.'/declared/app.css')],
        null,
        [
            'declared/lookups.blade.php:4 '.undeclared('product-shot-base'),
            'declared/lookups.blade.php:8 '.undeclared('routes-show-run-chosen'),
            'declared/lookups.blade.php:9 '.undeclared('shot-helper-one'),
            'declared/lookups.blade.php:9 '.undeclared('shot-helper-two'),
            'declared/lookups.blade.php:10 '.undeclared('shot-tern-a'),
            'declared/lookups.blade.php:10 '.undeclared('shot-tern-b'),
            'declared/lookups.blade.php:10 '.undeclared('shot-tern-c'),
        ],
    ],
    'passes every class the package itself declares, showcase included' => [
        realpath(GUARD_FIXTURES.'/declared/package-classes.blade.php'),
        null,
        [],
    ],
    'names what a component tag takes in place of each directive' => [
        realpath(GUARD_FIXTURES.'/directives'),
        null,
        [
            'directives/tags.blade.php:1 Blade directive `@js` inside a component tag, where it does not compile — use `{{ \\Illuminate\\Support\\Js::from(…) }}`',
            'directives/tags.blade.php:2 Blade directive `@json` inside a component tag, where it does not compile — use `{{ json_encode(…) }}`',
            'directives/tags.blade.php:3 Blade directive `@class` inside a component tag, where it does not compile — use `:class="\\Illuminate\\Support\\Arr::toCssClasses([…])"`',
            'directives/tags.blade.php:3 '.undeclared('is-open'),
            'directives/tags.blade.php:4 Blade directive `@style` inside a component tag, where it does not compile — use `:style="\\Illuminate\\Support\\Arr::toCssStyles([…])"`',
            "directives/tags.blade.php:5 Blade directive `@entangle` inside a component tag, where it does not compile — use `\$wire.entangle('…')` in the Alpine expression",
            'directives/tags.blade.php:6 Blade directive `@disabled` inside a component tag, where it does not compile — use `:disabled="…"`',
            'directives/tags.blade.php:7 Blade directive `@if` inside a component tag, where it does not compile — use a `:prop` binding or `{{ }}`, or move it to a plain element inside the slot',
        ],
    ],
    'leaves every role alone until an application forbids one' => [
        realpath(GUARD_FIXTURES.'/forbidden-colours'),
        null,
        [
            'forbidden-colours/page.blade.php:5 '.undeclared('bg-tertiary'),
        ],
    ],
    'names the missing package stylesheet and the exact @import line to add' => [
        realpath(GUARD_FIXTURES.'/stylesheets/views/split-button.blade.php'),
        realpath(GUARD_FIXTURES.'/stylesheets/foundation-only.css'),
        [
            "stylesheets/views/split-button.blade.php:1 `<x-split-button>` needs `components/split-button.css`, missing from stylesheets/foundation-only.css — add `@import '../../../../resources/css/components/split-button.css';`",
        ],
    ],
    'counts what an imported package stylesheet already brings in, through its own imports' => [
        realpath(GUARD_FIXTURES.'/stylesheets/views/dependencies.blade.php'),
        realpath(GUARD_FIXTURES.'/stylesheets/split-button.css'),
        [],
    ],
    'needs nothing more once the entry imports all.css' => [
        realpath(GUARD_FIXTURES.'/stylesheets/views'),
        realpath(GUARD_FIXTURES.'/stylesheets/all.css'),
        [],
    ],
    'says so when the CSS entry does not exist' => [
        realpath(GUARD_FIXTURES.'/stylesheets/views/plain.blade.php'),
        '/nowhere/app.css',
        ['/nowhere/app.css:1 the CSS entry `missingStylesheets()` names does not exist'],
    ],
    'requires foundation.css whatever the views hold' => [
        realpath(GUARD_FIXTURES.'/stylesheets/views/plain.blade.php'),
        realpath(GUARD_FIXTURES.'/stylesheets/missing-foundation.css'),
        [
            "stylesheets/missing-foundation.css:1 the CSS entry never imports `foundation.css`, required by every package stylesheet — add `@import '../../../../resources/css/foundation.css';`",
        ],
    ],
    'recognises a package tag written fully qualified' => [
        realpath(GUARD_FIXTURES.'/stylesheets/views/namespaced.blade.php'),
        realpath(GUARD_FIXTURES.'/stylesheets/foundation-only.css'),
        [
            "stylesheets/views/namespaced.blade.php:1 `<x-button>` needs `components/button.css`, missing from stylesheets/foundation-only.css — add `@import '../../../../resources/css/components/button.css';`",
        ],
    ],
    'needs pagination.css when a view calls ->links()' => [
        realpath(GUARD_FIXTURES.'/stylesheets/views/pagination.blade.php'),
        realpath(GUARD_FIXTURES.'/stylesheets/foundation-only.css'),
        [
            "stylesheets/views/pagination.blade.php:1 `->links()` needs `components/pagination.css`, missing from stylesheets/foundation-only.css — add `@import '../../../../resources/css/components/pagination.css';`",
        ],
    ],
    "finds every literal design value and off-scale media query in the application's own CSS" => [
        realpath(GUARD_FIXTURES.'/app-css/app.css'),
        null,
        [
            'app-css/app.css:3 literal colour `#ff0000` — use `var(--md-sys-color-*)`',
            'app-css/app.css:4 literal colour `rgb(0, 0, 0)` — use `var(--md-sys-color-*)`',
            'app-css/app.css:5 literal radius `border-radius: 12px` — use `var(--md-sys-shape-corner-*)`',
            'app-css/app.css:6 literal colour `rgba(0, 0, 0, 0.2)` — use `var(--md-sys-color-*)`',
            'app-css/app.css:6 literal shadow `box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2)` — use `var(--md-sys-elevation-*)`',
            'app-css/app.css:7 literal font size `font-size: 14px` — set the whole style with `font: var(--md-sys-typescale-*)` and its `-tracking`, or an `md-type-*` class',
            'app-css/app.css:8 literal font weight `font-weight: 600` — use an `md-type-emphasized-*` class, or `var(--md-ref-typeface-weight-regular|medium|bold)`',
            'app-css/app.css:9 literal line height `line-height: 1.4` — set the whole style with `font: var(--md-sys-typescale-*)`, or an `md-type-*` class',
            'app-css/app.css:10 literal letter spacing `letter-spacing: 0.02em` — use `var(--md-sys-typescale-*-tracking)`',
            'app-css/app.css:11 literal duration in `transition: opacity 200ms ease-in-out` — use `var(--md-sys-motion-…-duration)`, paired with its easing',
            'app-css/app.css:11 literal easing in `transition: opacity 200ms ease-in-out` — use `var(--md-sys-motion-spatial-*)`/`var(--md-sys-motion-effects-*)`, paired with its `-duration`',
            'app-css/app.css:24 literal colour `white` — use `var(--md-sys-color-*)`',
            'app-css/app.css:25 literal colour `#fff` — use `var(--md-sys-color-*)`',
            "app-css/app.css:34 media query width `700px` is not one of M3's breakpoints — use 600, 840, 1200 or 1600px (medium, expanded, large, extra-large) with `>=` or `<`",
            'app-css/app.css:43 literal radius `border-top-left-radius: calc(8px + 4px)` — use `var(--md-sys-shape-corner-*)`',
            'app-css/app.css:46 literal font `font: 600 14px/20px sans-serif` — use `font: var(--md-sys-typescale-*)` with its `-tracking`, or an `md-type-*` class',
            'app-css/app.css:47 literal font size `font-size: clamp(1rem, 2vw, 2rem)` — set the whole style with `font: var(--md-sys-typescale-*)` and its `-tracking`, or an `md-type-*` class',
            'app-css/app.css:48 literal line height `line-height: 1.5` — set the whole style with `font: var(--md-sys-typescale-*)`, or an `md-type-*` class',
            "app-css/app.css:51 media query width `839px` is not one of M3's breakpoints — use 600, 840, 1200 or 1600px (medium, expanded, large, extra-large) with `>=` or `<`",
            "app-css/app.css:53 media query width `40rem` is not one of M3's breakpoints — use 600, 840, 1200 or 1600px (medium, expanded, large, extra-large) with `>=` or `<`",
        ],
    ],
    // SealShare's drop zone pairs a spatial spring for scale with an effects spring for opacity in
    // one transition-duration list; blanking both var()s used to leave a bare comma the guard called
    // literal.
    'accepts a list of values when every item is a token, and quotes a mixed one as written' => [
        realpath(GUARD_FIXTURES.'/css-lists/lists.css'),
        null,
        [
            'css-lists/lists.css:8 literal duration `transition-duration: var(--md-sys-motion-spatial-slow-duration), 200ms` — use `var(--md-sys-motion-…-duration)`, paired with its easing',
            'css-lists/lists.css:9 literal easing `transition-timing-function: var(--md-sys-motion-spatial-slow), ease-out` — use `var(--md-sys-motion-spatial-*)`/`var(--md-sys-motion-effects-*)`, paired with its `-duration`',
        ],
    ],
    'leaves a box-shadow ring in a colour role alone, but still reports a blurred or literal-coloured one' => [
        realpath(GUARD_FIXTURES.'/shadows/rings.css'),
        null,
        [
            'shadows/rings.css:16 literal colour `rgba(0, 0, 0, 0.2)` — use `var(--md-sys-color-*)`',
            'shadows/rings.css:16 literal shadow `box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2)` — use `var(--md-sys-elevation-*)`',
            'shadows/rings.css:20 literal colour `#000` — use `var(--md-sys-color-*)`',
            'shadows/rings.css:20 literal shadow `box-shadow: inset 0 0 4px 1px #000` — use `var(--md-sys-elevation-*)`',
        ],
    ],
]);

it('scans a fixture and reports exactly the expected violations', function (string|array $fixture, ?string $entry, array $expected) {
    $guard = DesignGuard::scan($fixture);

    expect(fixtureRelative(($entry === null ? $guard : $guard->missingStylesheets($entry))->violations()))->toBe($expected);
})->with('design guard scans');

it('leaves a Markdown mail component\'s classes and its theme to the mail theme, but still reads its icons and directives', function () {
    $mail = realpath(GUARD_FIXTURES.'/mail/views');
    $icon = 'mail/views/vendor/mail/html/sessions.blade.php:7 unknown Material Symbol `not_a_symbol`';
    $directive = 'mail/views/vendor/mail/html/sessions.blade.php:8 Blade directive `@class` inside a component tag, where it does not compile — use `:class="\\Illuminate\\Support\\Arr::toCssClasses([…])"`';

    config(['mail.markdown.paths' => [$mail.'/vendor/mail']]);

    // The theme's `.table` declares nothing outside the mail components, and its literals are its own.
    expect(fixtureRelative(DesignGuard::scan($mail)->violations()))->toBe([
        'mail/views/page.blade.php:1 '.undeclared('table'),
        $icon,
        $directive,
    ]);

    // Outside a mail component path the same files read as the application's own: the theme's
    // classes against its own rules, which declare `table` and nothing else, and its literals as
    // check (iii)'s.
    config(['mail.markdown.paths' => []]);

    expect(fixtureRelative(DesignGuard::scan($mail)->violations()))->toBe([
        'mail/views/vendor/mail/html/sessions.blade.php:3 '.undeclared('sessions'),
        'mail/views/vendor/mail/html/sessions.blade.php:3 '.undeclared('text-sm'),
        'mail/views/vendor/mail/html/sessions.blade.php:4 '.undeclared('break-all'),
        $icon,
        $directive,
        'mail/views/vendor/mail/html/sessions.blade.php:8 '.undeclared('wide'),
        'mail/views/vendor/mail/html/themes/default.css:2 literal colour `#3d4852` — use `var(--md-sys-color-*)`',
        'mail/views/vendor/mail/html/themes/default.css:3 literal font size `font-size: 14px` — set the whole style with `font: var(--md-sys-typescale-*)` and its `-tracking`, or an `md-type-*` class',
    ]);
});

it('bans the roles an application leaves out, wherever 2.0.0 writes one', function () {
    $violations = fixtureRelative(DesignGuard::scan(realpath(GUARD_FIXTURES.'/forbidden-colours'))
        ->forbidColours(['tertiary', 'primary-container', 'error'])
        ->violations());

    expect($violations)->toBe([
        "forbidden-colours/app.css:3 `--md-sys-color-tertiary-container`: role `tertiary` is not part of this application's palette",
        "forbidden-colours/app.css:4 `--md-sys-color-on-primary-container`: role `primary-container` is not part of this application's palette",
        "forbidden-colours/page.blade.php:1 `color=\"tertiary\"`: role `tertiary` is not part of this application's palette",
        "forbidden-colours/page.blade.php:2 `:tone=\"'tertiary'\"`: role `tertiary` is not part of this application's palette",
        "forbidden-colours/page.blade.php:3 `:color=\"\$failed ? 'error' : 'info'\"`: role `error` is not part of this application's palette",
        "forbidden-colours/page.blade.php:4 `--md-sys-color-on-tertiary-container`: role `tertiary` is not part of this application's palette",
        "forbidden-colours/page.blade.php:4 `md-ink-error`: role `error` is not part of this application's palette",
        'forbidden-colours/page.blade.php:5 '.undeclared('bg-tertiary'),
        "forbidden-colours/page.blade.php:7 `--md-sys-color-primary-container`: role `primary-container` is not part of this application's palette",
    ]);
});

it('bans any further pattern', function () {
    $violations = fixtureRelative(DesignGuard::scan(realpath(GUARD_FIXTURES.'/views'))
        ->forbid('/\bfocus-ring\b/', 'a retired utility')
        ->violations());

    expect($violations)->toContain('views/page.blade.php:6 a retired utility');
});

it('names each stylesheet the entry imports that no scanned view needs, and leaves all.css alone', function () {
    // dependencies.blade.php renders <x-button>, <x-menu> and <x-split-button>: menu.css is needed
    // (and reached through split-button.css too); card.css and stack.css serve nothing on the page.
    $entry = realpath(GUARD_FIXTURES.'/stylesheets/unused.css');

    expect(fixtureRelative(DesignGuard::scan(realpath(GUARD_FIXTURES.'/stylesheets/views/dependencies.blade.php'))->unusedStylesheets($entry)->violations()))->toBe([
        "stylesheets/unused.css:4 `components/card.css` is imported, but no scanned view renders a component that needs it — remove `@import '../../../../resources/css/components/card.css';`",
        "stylesheets/unused.css:5 `layout/stack.css` is imported, but no scanned view renders a component that needs it — remove `@import '../../../../resources/css/layout/stack.css';`",
    ])
        // missingStylesheets() alone never reports an unused import.
        ->and(DesignGuard::scan(realpath(GUARD_FIXTURES.'/stylesheets/views/dependencies.blade.php'))->missingStylesheets($entry)->violations())->toBe([])
        ->and(DesignGuard::scan(realpath(GUARD_FIXTURES.'/stylesheets/views/dependencies.blade.php'))->unusedStylesheets(realpath(GUARD_FIXTURES.'/stylesheets/all.css'))->violations())->toBe([]);
});

it('follows an entry that imports what only a Vite build resolves, reports each missing stylesheet once, and leaves the entry\'s literals to scan()', function () {
    $entry = realpath(GUARD_FIXTURES.'/stylesheets/foreign-imports.css');
    $mt2 = 'stylesheets/views-foreign/page.blade.php:1 '.undeclared('mt-2');
    $button = "stylesheets/views-foreign/page.blade.php:2 `<x-button>` needs `components/button.css`, missing from stylesheets/foreign-imports.css — add `@import '../../../../resources/css/components/button.css';`";

    expect(fixtureRelative(DesignGuard::scan(realpath(GUARD_FIXTURES.'/stylesheets/views-foreign'))->missingStylesheets($entry)->violations()))
        ->toBe([$mt2, $button])
        ->and(fixtureRelative(DesignGuard::scan([realpath(GUARD_FIXTURES.'/stylesheets/views-foreign'), $entry])->missingStylesheets($entry)->violations()))
        ->toBe(['stylesheets/foreign-imports.css:7 literal colour `#ff0000` — use `var(--md-sys-color-*)`', $mt2, $button]);
});

it('recognises a package tag written under the configured prefix', function () {
    config(['livewire-material.prefix' => 'm']);

    $violations = fixtureRelative(DesignGuard::scan(realpath(GUARD_FIXTURES.'/stylesheets/views/prefixed.blade.php'))
        ->missingStylesheets(realpath(GUARD_FIXTURES.'/stylesheets/foundation-only.css'))
        ->violations());

    expect($violations)->toBe([
        "stylesheets/views/prefixed.blade.php:1 `<x-button>` needs `components/button.css`, missing from stylesheets/foundation-only.css — add `@import '../../../../resources/css/components/button.css';`",
    ]);
});

it('needs list-item.css for a row written by hand, and leaves a card row to card.css', function () {
    // rows.blade.php writes `data-md-list-row` on an <li> and a <tr> and renders no package tag;
    // card-rows.blade.php writes it only on <x-card>, whose row card.css draws, and in a selector.
    $rows = realpath(GUARD_FIXTURES.'/stylesheets/views/rows.blade.php');
    $cardRows = realpath(GUARD_FIXTURES.'/stylesheets/views/card-rows.blade.php');
    $foundationOnly = realpath(GUARD_FIXTURES.'/stylesheets/foundation-only.css');
    $entry = realpath(GUARD_FIXTURES.'/stylesheets/rows.css');

    expect(fixtureRelative(DesignGuard::scan($rows)->missingStylesheets($foundationOnly)->violations()))->toBe([
        "stylesheets/views/rows.blade.php:3 `data-md-list-row` needs `components/list-item.css`, missing from stylesheets/foundation-only.css — add `@import '../../../../resources/css/components/list-item.css';`",
    ])
        ->and(fixtureRelative(DesignGuard::scan($rows)->unusedStylesheets($entry)->violations()))->toBe([
            "stylesheets/rows.css:2 `components/card.css` is imported, but no scanned view renders a component that needs it — remove `@import '../../../../resources/css/components/card.css';`",
        ])
        ->and(fixtureRelative(DesignGuard::scan($cardRows)->missingStylesheets($foundationOnly)->violations()))->toBe([
            "stylesheets/views/card-rows.blade.php:1 `<x-card>` needs `components/card.css`, missing from stylesheets/foundation-only.css — add `@import '../../../../resources/css/components/card.css';`",
        ])
        ->and(fixtureRelative(DesignGuard::scan($cardRows)->unusedStylesheets($entry)->violations()))->toBe([
            "stylesheets/rows.css:3 `components/list-item.css` is imported, but no scanned view renders a component that needs it — remove `@import '../../../../resources/css/components/list-item.css';`",
        ]);
});

it('reads a row written by hand in the application\'s views only, not in the package\'s own', function () {
    // list-item.blade.php and card.blade.php write `data-md-list-row` for the tags that render them.
    $components = realpath(__DIR__.'/../../resources/views/components');

    $violations = DesignGuard::scan([$components.'/list-item.blade.php', $components.'/card.blade.php'])
        ->missingStylesheets(realpath(GUARD_FIXTURES.'/stylesheets/foundation-only.css'))
        ->violations();

    expect(array_values(array_filter($violations, fn (string $violation): bool => str_contains($violation, '`data-md-list-row`'))))->toBe([]);
});

it('reports a package tag the application shadows with its own anonymous component', function () {
    $views = sys_get_temp_dir().'/livewire-material-guard-shadow-'.uniqid();
    File::ensureDirectoryExists($views.'/components');
    File::put($views.'/components/button.blade.php', '<span>the application\'s button</span>');
    View::getFinder()->prependLocation($views);

    try {
        $violations = fixtureRelative(DesignGuard::scan(realpath(GUARD_FIXTURES.'/stylesheets/views/shadow.blade.php'))
            ->missingStylesheets(realpath(GUARD_FIXTURES.'/stylesheets/all.css'))
            ->violations());
    } finally {
        File::deleteDirectory($views);
    }

    expect($violations)->toBe([
        "stylesheets/views/shadow.blade.php:1 `<x-button>` is shadowed by the application's own component of the same name — the package's `<x-button>` never renders here",
    ]);
});

it('reports a package tag the application shadows with its own component class', function () {
    // Under a namespace of its own, which Blade's class guess reads from the application, so the
    // class cannot shadow `<x-card>` for any later test in this process.
    (fn () => $this->namespace = 'DesignGuardShadow\\')->call(app());

    if (! class_exists('DesignGuardShadow\View\Components\Card', false)) {
        eval('namespace DesignGuardShadow\View\Components; class Card {}');
    }

    $violations = fixtureRelative(DesignGuard::scan(realpath(GUARD_FIXTURES.'/stylesheets/views/shadow-class.blade.php'))
        ->missingStylesheets(realpath(GUARD_FIXTURES.'/stylesheets/all.css'))
        ->violations());

    expect($violations)->toBe([
        "stylesheets/views/shadow-class.blade.php:1 `<x-card>` is shadowed by the application's own component of the same name — the package's `<x-card>` never renders here",
    ]);
});

it('ignores the generated material-scheme.css, by name and by its generated header, wherever it sits among the scanned paths', function () {
    $withScheme = fixtureRelative(DesignGuard::scan(realpath(GUARD_FIXTURES.'/app-css'))->violations());
    $withoutScheme = fixtureRelative(DesignGuard::scan(realpath(GUARD_FIXTURES.'/app-css/app.css'))->violations());

    expect($withScheme)->toBe($withoutScheme);
});

it('sorts every finding by path, then line, then message, whichever check produced it', function () {
    $dir = sys_get_temp_dir().'/livewire-material-guard-sort-'.uniqid();
    File::ensureDirectoryExists($dir);
    $dir = realpath($dir);

    // check (iii)'s application-CSS pass always runs last, after every view's own violations —
    // an unsorted result would put a.css's finding after z.blade.php's, even though "a.css"
    // sorts before "z.blade.php" (Finder itself already walks views alphabetically, so this is
    // the one place natural order and sorted order actually diverge).
    File::put($dir.'/a.css', "body {\n    color: #ff0000;\n}\n");
    File::put($dir.'/z.blade.php', '<div class="bg-red-500 p-4"></div>');

    try {
        $violations = DesignGuard::scan($dir)->violations();
    } finally {
        File::deleteDirectory($dir);
    }

    expect($violations)->toBe([
        "{$dir}/a.css:2 literal colour `#ff0000` — use `var(--md-sys-color-*)`",
        "{$dir}/z.blade.php:1 ".undeclared('bg-red-500'),
        "{$dir}/z.blade.php:1 ".undeclared('p-4'),
    ]);
});

it('passes the package\'s own views, showcase and Workbench, every stylesheet imported through all.css', function () {
    $root = realpath(__DIR__.'/../..');
    $paths = [$root.'/resources/views', $root.'/resources/js', $root.'/src', $root.'/workbench/resources'];

    // The package's own Markdown mail components are the shape `mail.markdown.paths` names: their
    // classes come from mail/theme.blade.php, a stylesheet Blade renders, not from a CSS entry.
    config(['mail.markdown.paths' => [$root.'/resources/views/mail']]);

    expect(DesignGuard::scan($paths)->missingStylesheets($root.'/resources/css/all.css')->violations())->toBe([])
        // …and the stylesheet check is not vacuous there: the showcase's plain tags do need imports.
        ->and(DesignGuard::scan($root.'/resources/views/showcase')->missingStylesheets(realpath(GUARD_FIXTURES.'/stylesheets/foundation-only.css'))->violations())->not->toBe([]);
});