<?php

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

            return \file_get_contents($path);
        }
    }

    if (!function_exists(__NAMESPACE__ . '\\json_encode')) {
        function json_encode($value, int $flags = 0): string|false
        {
            if (!empty($GLOBALS['version_set_json_encode_false'])) {
                return false;
            }

            return \json_encode($value, $flags);
        }
    }
}

namespace {
    use App\Models\Setting;
    use Illuminate\Support\Facades\Artisan;

    function withComposerBackupForSet(callable $callback): void
    {
        $path = base_path('composer.json');
        $original = file_get_contents($path);

        try {
            $callback($path, $original);
        } finally {
            if ($original !== false) {
                file_put_contents($path, $original);
            }
            $GLOBALS['version_set_file_get_contents_false'] = false;
            $GLOBALS['version_set_json_encode_false'] = false;
        }
    }

    it('sets version when no current version', function (): void {
        withComposerBackupForSet(function (string $path): void {
            Setting::where('key', 'version')->delete();

            $exitCode = Artisan::call('version:set', ['version' => '2.3.4']);
            expect($exitCode)->toBe(0);

            $setting = Setting::where('key', 'version')->value('value');
            expect($setting)->toBe('2.3.4');

            $data = json_decode((string) file_get_contents($path), true);
            expect($data['version'] ?? null)->toBe('2.3.4');
        });
    });

    it('updates version when current exists', function (): void {
        withComposerBackupForSet(function (): void {
            Setting::updateOrCreate(['key' => 'version'], ['value' => '1.0.0']);

            $exitCode = Artisan::call('version:set', ['version' => '1.0.1']);
            expect($exitCode)->toBe(0);

            $setting = Setting::where('key', 'version')->value('value');
            expect($setting)->toBe('1.0.1');
        });
    });

    it('fails when composer.json cannot be read', function (): void {
        withComposerBackupForSet(function (string $path): void {
            chmod($path, 0000);

            $exitCode = Artisan::call('version:set', ['version' => '2.0.0']);
            expect($exitCode)->toBe(1);

            chmod($path, 0644);
        });
    });

    it('fails when composer.json cannot be decoded', function (): void {
        withComposerBackupForSet(function (string $path): void {
            file_put_contents($path, 'not-json');

            $exitCode = Artisan::call('version:set', ['version' => '2.0.0']);
            expect($exitCode)->toBe(1);
        });
    });

    it('fails when file_get_contents returns false', function (): void {
        withComposerBackupForSet(function (): void {
            $GLOBALS['version_set_file_get_contents_false'] = true;

            $exitCode = Artisan::call('version:set', ['version' => '2.0.0']);
            expect($exitCode)->toBe(1);
        });
    });

    it('fails when json_encode returns false', function (): void {
        withComposerBackupForSet(function (): void {
            $GLOBALS['version_set_json_encode_false'] = true;

            $exitCode = Artisan::call('version:set', ['version' => '2.0.0']);
            expect($exitCode)->toBe(1);
        });
    });
}