<?php

namespace App\Console\Commands {
    if (!function_exists(__NAMESPACE__ . '\\file_get_contents')) {
        function file_get_contents($path): string|false
        {
            if (!empty($GLOBALS['version_release_file_get_contents_false']) && str_ends_with($path, 'CHANGELOG.md')) {
                return false;
            }

            return \file_get_contents($path);
        }
    }
}

namespace {
use App\Console\Commands\VersionRelease;
use App\Models\Setting;
use Illuminate\Support\Facades\Artisan;
use Illuminate\Support\Facades\Http;

function withChangelogBackup(callable $callback): void
{
    $path = base_path('CHANGELOG.md');
    $had = file_exists($path);
    $original = $had ? file_get_contents($path) : null;

    try {
        $callback($path);
    } finally {
        if ($had) {
            file_put_contents($path, (string) $original);
        } elseif (file_exists($path)) {
            unlink($path);
        }
    }
}

function setGiteaEnvForRelease(): void
{
    putenv('GITEA_TOKEN=token');
    putenv('GITEA_OWNER=owner');
    putenv('GITEA_REPO=repo');
    putenv('GITEA_API_BASE=https://git.example.test/api/v1');
    putenv('GITEA_PRERELEASE=false');
}

it('fails when version missing', function (): void {
    Setting::where('key', 'version')->delete();

    $exitCode = Artisan::call('version:release');
    expect($exitCode)->toBe(1);
});

it('fails when gitea config missing', function (): void {
    Setting::updateOrCreate(['key' => 'version'], ['value' => '1.2.3']);
    putenv('GITEA_TOKEN');
    putenv('GITEA_OWNER');
    putenv('GITEA_REPO');

    $exitCode = Artisan::call('version:release');
    expect($exitCode)->toBe(1);
});

it('creates release successfully with changelog body', function (): void {
    Setting::updateOrCreate(['key' => 'version'], ['value' => '1.2.3']);
    setGiteaEnvForRelease();

    withChangelogBackup(function (string $path): void {
        file_put_contents($path, "# Changelog\n\n## 1.2.3\n- Added thing\n\n## 1.2.2\n- Old\n");

        Http::fake([
            'https://git.example.test/api/v1/repos/owner/repo/releases' => Http::response(['id' => 1], 201),
        ]);

        $exitCode = Artisan::call('version:release');
        expect($exitCode)->toBe(0);

        Http::assertSent(function ($request): bool {
            $payload = $request->data();
            return $payload['tag_name'] === 'v1.2.3'
                && str_contains($payload['body'], 'Added thing');
        });
    });
});

it('fails when create response is error', function (): void {
    Setting::updateOrCreate(['key' => 'version'], ['value' => '1.2.3']);
    setGiteaEnvForRelease();

    Http::fake([
        '*' => Http::response([], 500),
    ]);

    $exitCode = Artisan::call('version:release');
    expect($exitCode)->toBe(1);
});

it('fails when existing release cannot be fetched', function (): void {
    Setting::updateOrCreate(['key' => 'version'], ['value' => '1.2.3']);
    setGiteaEnvForRelease();

    Http::fake([
        'https://git.example.test/api/v1/repos/owner/repo/releases' => Http::response([], 409),
        'https://git.example.test/api/v1/repos/owner/repo/releases/tags/v1.2.3' => Http::response([], 500),
    ]);

    $exitCode = Artisan::call('version:release');
    expect($exitCode)->toBe(1);
});

it('fails when existing release has no id', function (): void {
    Setting::updateOrCreate(['key' => 'version'], ['value' => '1.2.3']);
    setGiteaEnvForRelease();

    Http::fake([
        'https://git.example.test/api/v1/repos/owner/repo/releases' => Http::response([], 409),
        'https://git.example.test/api/v1/repos/owner/repo/releases/tags/v1.2.3' => Http::response(['id' => null], 200),
    ]);

    $exitCode = Artisan::call('version:release');
    expect($exitCode)->toBe(1);
});

it('updates existing release when create conflicts', function (): void {
    Setting::updateOrCreate(['key' => 'version'], ['value' => '1.2.3']);
    setGiteaEnvForRelease();

    Http::fake([
        'https://git.example.test/api/v1/repos/owner/repo/releases' => Http::response([], 409),
        'https://git.example.test/api/v1/repos/owner/repo/releases/tags/v1.2.3' => Http::response(['id' => 99], 200),
        'https://git.example.test/api/v1/repos/owner/repo/releases/99' => Http::response(['id' => 99], 200),
    ]);

    $exitCode = Artisan::call('version:release');
    expect($exitCode)->toBe(0);
});

it('fails when updating existing release fails', function (): void {
    Setting::updateOrCreate(['key' => 'version'], ['value' => '1.2.3']);
    setGiteaEnvForRelease();

    Http::fake([
        'https://git.example.test/api/v1/repos/owner/repo/releases' => Http::response([], 422),
        'https://git.example.test/api/v1/repos/owner/repo/releases/tags/v1.2.3' => Http::response(['id' => 99], 200),
        'https://git.example.test/api/v1/repos/owner/repo/releases/99' => Http::response([], 500),
    ]);

    $exitCode = Artisan::call('version:release');
    expect($exitCode)->toBe(1);
});

it('returns default changelog body when file missing', function (): void {
    withChangelogBackup(function (string $path): void {
        if (file_exists($path)) {
            unlink($path);
        }

        $command = new VersionRelease();
        $ref = new ReflectionMethod($command, 'resolveChangelogBody');
        $ref->setAccessible(true);

        $body = $ref->invoke($command, '1.2.3');
        expect($body)->toBe('See commit history for details.');
    });
});

it('returns default changelog body when read fails', function (): void {
    withChangelogBackup(function (string $path): void {
        file_put_contents($path, "# Changelog\n\n## 1.2.3\n- Something\n");
        $GLOBALS['version_release_file_get_contents_false'] = true;

        $command = new VersionRelease();
        $ref = new ReflectionMethod($command, 'resolveChangelogBody');
        $ref->setAccessible(true);

        $body = $ref->invoke($command, '1.2.3');
        expect($body)->toBe('See commit history for details.');

        $GLOBALS['version_release_file_get_contents_false'] = false;
    });
});
}