<?php

namespace Tests\Feature\SiteProfile;

use App\Providers\SettingServiceProvider;
use App\Support\Setting;
use App\Support\SiteProfile;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Foundation\Bootstrap\RegisterProviders;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;
use Illuminate\Validation\ValidationException;
use Tests\TestCase;

class SiteProfileTest extends TestCase
{
    private array $environmentSnapshot;

    public function createApplication()
    {
        $app = require dirname(__DIR__, 3).'/bootstrap/app.php';
        $app->beforeBootstrapping(RegisterProviders::class, function ($app) {
            $app['config']->set(['database.default'=>'sqlite', 'database.connections.sqlite.database'=>':memory:',
                'cache.default'=>'array', 'cache.stores.redis'=>['driver'=>'array'], 'queue.default'=>'sync',
                'app.key'=>'base64:'.base64_encode(str_repeat('t',32)), 'site.profile'=>'dpl']);
        });
        $app->make(\Illuminate\Contracts\Console\Kernel::class)->bootstrap();
        return $app;
    }

    protected function setUp(): void
    {
        parent::setUp();
        $this->environmentSnapshot = [$_ENV, $_SERVER];
        Schema::create('v2_plugins', fn (Blueprint $t) => [$t->id(), $t->boolean('is_enabled')->default(false)]);
        Schema::create('v2_settings', fn (Blueprint $t) => [$t->id(),$t->string('name'),$t->text('value')->nullable(),$t->timestamps()]);
        Cache::store('redis')->flush();
        $this->app->forgetInstance(Setting::class);
    }

    protected function tearDown(): void
    {
        [$_ENV, $_SERVER] = $this->environmentSnapshot;
        parent::tearDown();
    }

    public function test_dpl_can_render_its_existing_bundled_frontend(): void
    {
        admin_setting(['frontend_theme'=>'Xboard']);
        $this->get('/')->assertOk()->assertSee('/theme/Xboard', false);
    }

    public function test_public_hostname_never_loads_local_dev_scripts(): void
    {
        try {
            $assets = \App\Support\EzAssets::scripts(\Illuminate\Http\Request::create('https://hardnerd.net/'));
            foreach ($assets['scripts'] as $script) $this->assertStringStartsWith('/theme/EZ/assets/', $script);
        } catch (\RuntimeException $e) {
            $this->assertStringContainsString('EZ assets missing', $e->getMessage());
        }
    }

    public function test_default_dpl_keeps_database_brand_and_theme(): void
    {
        admin_setting(['frontend_theme'=>'Stellar','app_name'=>'Deep Link','logo'=>'/dpl.svg','app_description'=>'original']);
        $before = DB::table('v2_settings')->get()->toJson();
        $this->assertSame([], SiteProfile::publicSettings());
        $this->assertSame('Stellar',admin_setting('frontend_theme'));
        SiteProfile::assertSettingsWritable(['frontend_theme'=>'Xboard']);
        $this->assertSame($before, DB::table('v2_settings')->get()->toJson());
    }

    public function test_hn_uses_ez_without_rewriting_stored_settings_or_cached_values(): void
    {
        admin_setting(['frontend_theme'=>'Stellar','app_name'=>'Deep Link','logo'=>'/dpl.svg','app_description'=>'original']);
        $before = DB::table('v2_settings')->get()->toJson();
        config(['site.profile'=>'hn']);
        $this->app->forgetInstance(Setting::class);
        (new SettingServiceProvider($this->app))->boot();
        $this->assertSame('EZ',admin_setting('frontend_theme'));
        $this->assertSame('hardnerd',admin_setting('app_name'));
        $this->assertSame('hardnerd',config('app.name'));
        $this->assertSame('hardnerd.net',config('app.full_name'));
        $this->assertSame('/brand/hn/logo.svg',admin_setting('logo'));
        $this->assertSame('Stellar', Cache::store('redis')->get(Setting::CACHE_KEY)['frontend_theme']);
        $this->assertSame($before, DB::table('v2_settings')->get()->toJson());
        $this->withoutExceptionHandling();
        $this->getJson('/api/v1/guest/comm/config')->assertOk()->assertJsonPath('data.app_name','hardnerd');
        config(['site.profile'=>'dpl']);
        $this->app->forgetInstance(Setting::class);
        $this->assertSame('Stellar',admin_setting('frontend_theme'));
    }

    public function test_hn_rejects_an_admin_theme_switch_before_writing(): void
    {
        config(['site.profile'=>'hn']);
        $this->expectException(ValidationException::class);
        (new \App\Services\ThemeService)->switch('Xboard');
    }

    public function test_admin_save_rejects_profile_changes_before_any_setting_write(): void
    {
        config(['site.profile'=>'hn']);
        admin_setting(['currency'=>'CNY']);
        $request = \Mockery::mock(\App\Http\Requests\Admin\ConfigSave::class);
        $request->shouldReceive('validated')->once()->andReturn(['currency'=>'USD','frontend_theme'=>'Stellar']);
        try {
            (new \App\Http\Controllers\V2\Admin\ConfigController)->save($request);
            $this->fail('hn must reject another profile theme');
        } catch (ValidationException $exception) {
            $this->assertArrayHasKey('frontend_theme', $exception->errors());
            $this->assertSame('CNY',admin_setting('currency'));
        }
    }

    public function test_missing_selector_defaults_to_dpl(): void
    {
        $old = getenv('SITE_PROFILE');
        unset($_ENV['SITE_PROFILE'],$_SERVER['SITE_PROFILE']);
        putenv('SITE_PROFILE');
        try {
            $this->assertSame('dpl',(require base_path('config/site.php'))['profile']);
        } finally {
            if ($old === false) putenv('SITE_PROFILE'); else putenv('SITE_PROFILE='.$old);
        }
    }

    public function test_hn_admin_api_still_rejects_guests_and_regular_users(): void
    {
        config(['site.profile'=>'hn']);
        $url = '/api/v2/'.hash('crc32b', config('app.key')).'/config/fetch';
        $this->getJson($url)->assertForbidden();
        \Laravel\Sanctum\Sanctum::actingAs(new \App\Models\User(['is_admin'=>false]));
        $this->getJson($url)->assertForbidden();
    }

    public function test_ez_is_available_as_an_explicit_hn_comparison_theme(): void
    {
        config(['site.profile'=>'hn','site.theme'=>'EZ']);
        $this->assertSame('EZ', SiteProfile::publicSettings()['frontend_theme']);
        SiteProfile::assertSettingsWritable(['frontend_theme'=>'EZ']);
    }

    public function test_custom_theme_never_uses_dev_assets_for_a_public_hostname(): void
    {
        try {
            $assets = \App\Support\HardnerdAssets::scripts(\Illuminate\Http\Request::create('https://hardnerd.net/'));
            foreach ($assets['scripts'] as $script) $this->assertStringStartsWith('/theme/Hardnerd/assets/', $script);
        } catch (\RuntimeException $exception) {
            $this->assertStringContainsString('Hardnerd assets missing', $exception->getMessage());
        }
    }

    public function test_hn_rejects_an_unknown_theme_selector(): void
    {
        $_ENV['SITE_PROFILE']=$_SERVER['SITE_PROFILE']='hn';
        $_ENV['SITE_THEME']=$_SERVER['SITE_THEME']='Stellar';
        $this->expectException(\InvalidArgumentException::class);
        require base_path('config/site.php');
    }

    public function test_dpl_does_not_apply_the_hn_theme_selector(): void
    {
        $_ENV['SITE_PROFILE']=$_SERVER['SITE_PROFILE']='dpl';
        $_ENV['SITE_THEME']=$_SERVER['SITE_THEME']='Stellar';
        $this->assertSame('dpl',(require base_path('config/site.php'))['profile']);
        $this->assertSame([], SiteProfile::publicSettings());
    }

    public function test_invalid_selector_fails_instead_of_silently_selecting_dpl(): void
    {
        $old = $_ENV['SITE_PROFILE'] ?? null;
        $_SERVER['SITE_PROFILE']=$_ENV['SITE_PROFILE']='typo';
        try {
            $this->expectException(\InvalidArgumentException::class);
            require base_path('config/site.php');
        } finally {
            if ($old === null) unset($_SERVER['SITE_PROFILE'],$_ENV['SITE_PROFILE']); else $_SERVER['SITE_PROFILE']=$_ENV['SITE_PROFILE']=$old;
        }
    }

    public function test_hn_namespace_defaults_do_not_reuse_dpl_defaults(): void
    {
        $_SERVER['APP_NAME']=$_ENV['APP_NAME']='Shared';
        foreach (['dpl','hn'] as $profile) {
            $_SERVER['SITE_PROFILE']=$_ENV['SITE_PROFILE']=$profile;
            $values[$profile] = [
                (require base_path('config/cache.php'))['prefix'],
                (require base_path('config/database.php'))['redis']['options']['prefix'],
                (require base_path('config/session.php'))['cookie'],
                (require base_path('config/horizon.php'))['prefix'],
            ];
        }
        $this->assertSame(['shared_cache','shared_database_','shared_session','shared_horizon:'],$values['dpl']);
        $this->assertSame(['hn_cache','hn_database_','hn_session','hn_horizon:'],$values['hn']);
        unset($_SERVER['APP_NAME'],$_SERVER['SITE_PROFILE'],$_ENV['APP_NAME'],$_ENV['SITE_PROFILE']);
    }
}