<?php

namespace Tests\Integration;

use App\Constants\HttpStatus;
use App\Http\Controllers\admin\Banner as AdminBanner;
use App\Http\Middleware\CheckButtonPermission;
use App\Models\Banner;
use App\Services\BannerVisibilityService;
use Illuminate\Config\Repository;
use Illuminate\Database\Capsule\Manager;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Events\Dispatcher;
use Illuminate\Foundation\Application;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Routing\Router;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Facade;
use Illuminate\Support\Facades\Schema;
use Illuminate\Translation\ArrayLoader;
use Illuminate\Translation\Translator;
use Illuminate\Validation\Factory;
use PHPUnit\Framework\TestCase;

/** Exercises real banner controllers and queries against an isolated, prefixed SQLite database. */
class BannerPublicationTest extends TestCase
{
    private Application $app;

    protected function setUp(): void
    {
        Facade::clearResolvedInstances();
        $this->app = new Application(dirname(__DIR__, 2));
        $this->app->instance('config', new Repository([
            'app' => ['locale' => 'zh', 'url' => 'https://banner.example.test', 'timezone' => 'Asia/Shanghai'],
        ]));
        Facade::setFacadeApplication($this->app);
        $db = new Manager($this->app);
        $db->addConnection(['driver' => 'sqlite', 'database' => ':memory:', 'prefix' => 'bot_']);
        $db->setAsGlobal();
        $db->bootEloquent();
        $this->app->instance('db', $db->getDatabaseManager());
        $this->app->bind('db.schema', fn () => $db->schema());
        $translator = new Translator(new ArrayLoader(), 'zh');
        $this->app->instance('translator', $translator);
        $this->app->instance('validator', new Factory($translator, $this->app));
        $this->app->instance(\Illuminate\Contracts\Routing\ResponseFactory::class, new class {
            public function json($data, $status = 200, $headers = [], $options = 0) {
                return new JsonResponse($data, $status, $headers, $options);
            }
        });
        Request::macro('validate', function (array $rules) {
            return app('validator')->make($this->all(), $rules)->validate();
        });

        $db->schema()->create('banner', function (Blueprint $t) {
            $t->id(); $t->string('title'); $t->string('image'); $t->string('link')->nullable();
            $t->string('type'); $t->integer('sort')->default(0); $t->string('lang'); $t->timestamps();
        });
        $this->migration()->up();
        $db->schema()->create('activity_rewards', function (Blueprint $t) {
            $t->id(); $t->integer('status')->default(1);
            $t->integer('start_time'); $t->integer('end_time');
        });
        $this->request('index');
    }

    protected function tearDown(): void
    {
        DB::disconnect();
        Facade::clearResolvedInstances();
        parent::tearDown();
    }

    private function migration()
    {
        return require dirname(__DIR__, 2) . '/database/migrations/2026_10_24_140000_add_status_to_banner.php';
    }

    private function request(string $action, array $params = []): void
    {
        $this->app->instance('request', Request::create('/admin/banner/' . $action,
            $action === 'index' ? 'GET' : 'POST', $params));
    }

    private function form(array $overrides = []): array
    {
        return $overrides + [
            'title' => '轮播图', 'image' => '/banner.png', 'type' => 'pc', 'lang' => 'zh',
        ];
    }

    private function save(array $params = []): array
    {
        $this->request('update', $this->form($params));
        return (new AdminBanner())->update()->getData(true);
    }

    private function status(array $params): array
    {
        $this->request('status', $params);
        return (new AdminBanner())->status()->getData(true);
    }

    private function listing(array $params = []): array
    {
        $this->request('index', $params);
        $result = (new AdminBanner())->index()->getData(true);
        $this->assertSame(HttpStatus::OK, $result['code'], $result['msg']);
        return $result['data'];
    }

    private function banner(array $params = []): int
    {
        return DB::table('banner')->insertGetId($params + $this->form() + ['link' => null, 'sort' => 0, 'status' => 1]);
    }

    private function activity(int $id, int $start, int $end, int $status = 1): void
    {
        DB::table('activity_rewards')->insert([
            'id' => $id, 'status' => $status, 'start_time' => $start, 'end_time' => $end,
        ]);
    }

    private function decorated(int $now): array
    {
        return collect(BannerVisibilityService::decorate(Banner::query()->orderBy('id')->get(), $now))->keyBy('id')->all();
    }

    private function assertState(array $row, int $manual, int $effective, ?string $reason, ?string $activityId): void
    {
        $this->assertSame($manual, $row['status']);
        $this->assertSame($effective, $row['effective_status']);
        $this->assertSame($reason, $row['offline_reason']);
        $this->assertSame($activityId, $row['activity_id']);
    }

    public function test_migration_publishes_existing_banners_by_default_and_rolls_back_only_its_column(): void
    {
        $this->migration()->down();
        $this->assertFalse(Schema::hasColumn('banner', 'status'));
        $id = DB::table('banner')->insertGetId($this->form(['title' => '历史轮播图', 'sort' => 23]) + ['link' => 'https://example.test']);
        $this->migration()->up();
        $row = DB::table('banner')->find($id);
        $this->assertSame(1, (int) $row->status);
        $this->assertSame('历史轮播图', $row->title);
        $this->assertSame(23, (int) $row->sort);
        $this->assertSame('https://example.test', $row->link);
        $newId = DB::table('banner')->insertGetId($this->form());
        $this->assertSame(1, (int) DB::table('banner')->where('id', $newId)->value('status'));
        $this->migration()->down();
        $this->assertFalse(Schema::hasColumn('banner', 'status'));
        $this->assertSame(2, DB::table('banner')->count());
        $this->assertSame('历史轮播图', DB::table('banner')->where('id', $id)->value('title'));
    }

    public function test_create_defaults_to_manual_on_and_legacy_edit_preserves_omitted_status_link_and_sort(): void
    {
        $result = $this->save(['sort' => 27, 'link' => 'https://example.test/promotion', 'type' => 'app', 'lang' => 'en']);
        $this->assertSame(HttpStatus::OK, $result['code'], $result['msg']);
        $banner = Banner::query()->firstOrFail();
        $this->assertSame(1, $banner->status);
        $this->assertSame('app', $banner->type);
        $this->assertSame('en', $banner->lang);
        $this->assertSame(27, (int) $banner->sort);
        $this->assertSame(HttpStatus::OK, $this->status(['id' => $banner->id, 'status' => 0])['code']);
        $result = $this->save(['id' => $banner->id, 'title' => '编辑标题', 'type' => 'app', 'lang' => 'en']);
        $this->assertSame(HttpStatus::OK, $result['code'], $result['msg']);
        $banner->refresh();
        $this->assertSame('编辑标题', $banner->title);
        $this->assertSame(0, $banner->status);
        $this->assertSame('https://example.test/promotion', $banner->link);
        $this->assertSame(27, (int) $banner->sort);
        $this->assertSame('app', $banner->type);
        $this->assertSame('en', $banner->lang);
        $this->assertSame('/banner.png', $banner->getRawOriginal('image'));
        $this->assertSame('https://banner.example.test/banner.png', $banner->image);
    }

    public function test_status_endpoint_accepts_repeated_zero_and_one_without_changing_banner_content(): void
    {
        $id = $this->banner(['sort' => 19, 'lang' => 'en', 'link' => 'https://example.test']);
        foreach ([0, 0, 1, 1, '0', '1'] as $status) {
            $result = $this->status(['id' => $id, 'status' => $status]);
            $this->assertSame(HttpStatus::OK, $result['code'], $result['msg']);
            $row = DB::table('banner')->find($id);
            $this->assertSame((int) $status, (int) $row->status);
            $this->assertSame('https://example.test', $row->link);
            $this->assertSame(19, (int) $row->sort);
            $this->assertSame('en', $row->lang);
        }
    }

    public function test_create_accepts_manual_off_and_invalid_publication_values_leave_rows_unchanged(): void
    {
        $result = $this->save(['status' => 0]);
        $this->assertSame(HttpStatus::OK, $result['code'], $result['msg']);
        $id = DB::table('banner')->value('id');
        $this->assertSame(0, (int) DB::table('banner')->where('id', $id)->value('status'));
        foreach ([null, -1, 2, 'invalid'] as $status) {
            $result = $this->save(['id' => $id, 'title' => '不应保存', 'status' => $status]);
            $this->assertSame(HttpStatus::VALIDATION_FAILED, $result['code']);
            $row = DB::table('banner')->find($id);
            $this->assertSame(0, (int) $row->status);
            $this->assertSame('轮播图', $row->title);
        }
        $this->assertSame(1, DB::table('banner')->count());
    }

    public function test_status_endpoint_rejects_missing_invalid_status_and_missing_banner(): void
    {
        $id = $this->banner();
        foreach ([[], ['id' => $id], ['status' => 0], ['id' => $id, 'status' => -1],
            ['id' => $id, 'status' => 2], ['id' => $id, 'status' => 'invalid'],
            ['id' => $id, 'status' => null], ['id' => 0, 'status' => 0],
            ['id' => 'invalid', 'status' => 0]] as $params) {
            $this->assertSame(HttpStatus::VALIDATION_FAILED, $this->status($params)['code']);
            $this->assertSame(1, (int) DB::table('banner')->where('id', $id)->value('status'));
        }
        $result = $this->status(['id' => 999999, 'status' => 0]);
        $this->assertSame(HttpStatus::CUSTOM_ERROR, $result['code']);
        $this->assertStringContainsString('数据不存在', $result['msg']);
        $this->assertSame(1, DB::table('banner')->count());
    }

    public function test_bound_visibility_uses_raw_seconds_and_includes_start_but_excludes_end(): void
    {
        $now = strtotime('2026-10-24 12:30:00 UTC');
        $expected = [];
        foreach ([
            1 => [$now - 1, $now + 1, 1, null],
            2 => [$now + 1, $now + 120, 1, 'activity_not_started'],
            3 => [$now - 120, $now - 1, 1, 'activity_ended'],
            4 => [$now, $now + 1, 1, null],
            5 => [$now - 1, $now, 1, 'activity_ended'],
            6 => [$now - 1, $now + 1, 0, 'activity_offline'],
        ] as $activityId => [$start, $end, $status, $reason]) {
            $this->activity($activityId, $start, $end, $status);
            $id = $this->banner(['link' => (string) $activityId]);
            $expected[$id] = [$reason, (string) $activityId];
        }
        $id = $this->banner(['link' => '999']);
        $expected[$id] = ['activity_missing', '999'];
        $rows = $this->decorated($now);
        foreach ($expected as $id => [$reason, $activityId]) {
            $this->assertState($rows[$id], 1, $reason === null ? 1 : 0, $reason, $activityId);
            $this->assertSame(1, (int) DB::table('banner')->where('id', $id)->value('status'));
        }
    }

    public function test_null_empty_zero_and_url_links_follow_only_the_manual_setting(): void
    {
        $expected = [];
        foreach ([null, '', '0', '000', 'https://example.test/activity/7'] as $link) {
            foreach ([0, 1] as $manual) {
                $id = $this->banner(['link' => $link, 'status' => $manual]);
                $expected[$id] = $manual;
            }
        }
        DB::connection()->enableQueryLog();
        $rows = $this->decorated(1000);
        $queries = DB::connection()->getQueryLog();
        DB::connection()->disableQueryLog();
        foreach ($expected as $id => $manual) {
            $this->assertState($rows[$id], $manual, $manual, $manual ? null : 'manual', null);
        }
        $this->assertCount(1, $queries, 'Unbound banners should not query activities.');
    }

    public function test_manual_on_cannot_override_ended_activity_and_reopening_respects_manual_off(): void
    {
        $now = time();
        $this->activity(7, $now - 100, $now - 10);
        $on = $this->banner(['link' => '7', 'status' => 0]);
        $off = $this->banner(['link' => '7', 'status' => 0]);
        $this->assertSame(HttpStatus::OK, $this->status(['id' => $on, 'status' => 1])['code']);
        $rows = $this->decorated($now);
        $this->assertState($rows[$on], 1, 0, 'activity_ended', '7');
        $this->assertState($rows[$off], 0, 0, 'manual', '7');
        DB::table('activity_rewards')->where('id', 7)->update(['end_time' => $now + 100]);
        $rows = $this->decorated($now);
        $this->assertState($rows[$on], 1, 1, null, '7');
        $this->assertState($rows[$off], 0, 0, 'manual', '7');
        DB::table('activity_rewards')->where('id', 7)->update(['status' => 0]);
        $this->assertState($this->decorated($now)[$on], 1, 0, 'activity_offline', '7');
        DB::table('activity_rewards')->where('id', 7)->update(['status' => 1]);
        $this->assertState($this->decorated($now)[$on], 1, 1, null, '7');
        $this->assertSame(0, (int) DB::table('banner')->where('id', $off)->value('status'));
    }

    public function test_integer_and_leading_zero_activity_links_are_validated_and_canonicalized(): void
    {
        $this->activity(7, 1, 4102444799);
        foreach ([7, '7', '0007'] as $link) {
            $result = $this->save(['link' => $link]);
            $this->assertSame(HttpStatus::OK, $result['code'], $result['msg']);
            $this->assertSame('7', DB::table('banner')->latest('id')->value('link'));
        }
        foreach ([999, '000999'] as $link) {
            $result = $this->save(['link' => $link]);
            $this->assertSame(HttpStatus::VALIDATION_FAILED, $result['code']);
            $this->assertStringContainsString('绑定的活动不存在', $result['msg']);
        }
        $this->assertSame(3, DB::table('banner')->count());
        $id = DB::table('banner')->value('id');
        $result = $this->save(['id' => $id, 'link' => '999']);
        $this->assertSame(HttpStatus::VALIDATION_FAILED, $result['code']);
        $this->assertSame('7', DB::table('banner')->where('id', $id)->value('link'));
        $result = $this->save(['link' => ['id' => 7]]);
        $this->assertSame(HttpStatus::VALIDATION_FAILED, $result['code']);
        $this->assertSame(3, DB::table('banner')->count());
    }

    public function test_stale_missing_activity_link_can_be_edited_unchanged_and_taken_offline(): void
    {
        $id = $this->banner(['link' => '500', 'sort' => 31]);
        $result = $this->save(['id' => $id, 'title' => '已删除活动的轮播图']);
        $this->assertSame(HttpStatus::OK, $result['code'], $result['msg']);
        $this->assertSame('500', DB::table('banner')->where('id', $id)->value('link'));
        $this->assertSame(31, (int) DB::table('banner')->where('id', $id)->value('sort'));
        $result = $this->save(['id' => $id, 'link' => '000500', 'status' => 0]);
        $this->assertSame(HttpStatus::OK, $result['code'], $result['msg']);
        $this->assertState($this->decorated(time())[$id], 0, 0, 'manual', '500');
        $this->assertSame(HttpStatus::OK, $this->status(['id' => $id, 'status' => 1])['code']);
        $this->assertState($this->decorated(time())[$id], 1, 0, 'activity_missing', '500');
        $this->assertSame(HttpStatus::OK, $this->status(['id' => $id, 'status' => 0])['code']);
    }

    public function test_admin_pagination_counts_hidden_rows_and_batches_activity_queries(): void
    {
        $now = time();
        $this->activity(7, $now - 100, $now + 100);
        $this->activity(8, $now - 100, $now - 10);
        for ($i = 0; $i < 24; $i++) {
            $this->banner(['title' => '轮播图 ' . $i, 'link' => $i % 2 ? '7' : '8',
                'status' => $i % 3 ? 1 : 0, 'sort' => $i]);
        }
        DB::connection()->enableQueryLog();
        $page = $this->listing(['limit' => 20, 'page' => 1]);
        $queries = DB::connection()->getQueryLog();
        DB::connection()->disableQueryLog();
        $this->assertSame(24, $page['total']);
        $this->assertCount(20, $page['data']);
        $this->assertCount(3, $queries, 'Admin list should use one count, one page, and one batched activity query.');
        $this->assertSame(range(23, 4), array_column($page['data'], 'sort'));
        $this->assertNotEmpty(array_filter($page['data'], fn ($row) => $row['effective_status'] === 0));
        $this->assertNotEmpty(array_filter($page['data'], fn ($row) => $row['effective_status'] === 1));
        $last = $this->listing(['limit' => 20, 'page' => 2]);
        $this->assertSame(24, $last['total']);
        $this->assertCount(4, $last['data']);
        $this->assertSame(range(3, 0), array_column($last['data'], 'sort'));
    }

    public function test_admin_type_filter_and_sort_order_preserve_language_and_hidden_rows(): void
    {
        $first = $this->banner(['type' => 'app', 'lang' => 'en', 'sort' => 9, 'status' => 0]);
        $second = $this->banner(['type' => 'app', 'lang' => 'zh', 'sort' => 9]);
        $third = $this->banner(['type' => 'app', 'lang' => 'zh', 'sort' => 2]);
        $this->banner(['type' => 'pc', 'lang' => 'en', 'sort' => 100]);
        $page = $this->listing(['type' => 'app', 'limit' => 20]);
        $this->assertSame(3, $page['total']);
        $this->assertSame([$second, $first, $third], array_column($page['data'], 'id'));
        $this->assertSame(['zh', 'en', 'zh'], array_column($page['data'], 'lang'));
        $this->assertSame(['app', 'app', 'app'], array_column($page['data'], 'type'));
        $this->assertSame([1, 0, 1], array_column($page['data'], 'effective_status'));
    }

    public function test_status_route_requires_existing_banner_edit_permission_and_preserves_superadmin_access(): void
    {
        Schema::create('menus', function (Blueprint $t) {
            $t->id(); $t->string('uri'); $t->integer('type'); $t->integer('status');
        });
        Schema::create('roles', function (Blueprint $t) {
            $t->id(); $t->string('name');
        });
        Schema::create('role_user', function (Blueprint $t) {
            $t->id(); $t->integer('user_id'); $t->integer('role_id');
        });
        Schema::create('role_menu', function (Blueprint $t) {
            $t->id(); $t->integer('role_id'); $t->integer('menu_id');
        });
        $editMenu = DB::table('menus')->insertGetId([
            'uri' => 'admin/banner/update', 'type' => 2, 'status' => 1,
        ]);
        $otherMenu = DB::table('menus')->insertGetId([
            'uri' => 'admin/banner/delete', 'type' => 2, 'status' => 1,
        ]);
        $router = new Router(new Dispatcher($this->app), $this->app);
        $this->app->instance('router', $router);
        $router->group(['prefix' => 'admin'], function () {
            require dirname(__DIR__, 2) . '/routes/admin.php';
        });
        $route = $router->getRoutes()->match(Request::create('/admin/banner/status', 'POST'));
        $this->assertSame('admin/banner/update', $route->defaults['permission_uri']);
        $this->assertContains('admin.jwt', $route->middleware());
        $this->assertContains('check.button.uri', $route->middleware());
        $this->assertSame(AdminBanner::class . '@status', $route->getAction('uses'));
        $id = $this->banner();
        $changeStatus = function (int $userId, int $status) use ($router, $id): array {
            $this->request('status', ['id' => $id, 'status' => $status, 'user' => (object) ['id' => $userId]]);
            $request = $this->app['request'];
            $route = $router->getRoutes()->match($request);
            $request->setRouteResolver(fn () => $route);
            return (new CheckButtonPermission())->handle($request,
                fn () => (new AdminBanner())->status())->getData(true);
        };

        // The status URI has no separate menu: it must inherit the existing edit button gate.
        $this->assertSame(0, DB::table('menus')->where('uri', 'admin/banner/status')->count());
        $result = $changeStatus(20, 0);
        $this->assertSame(-1, $result['code']);
        $this->assertSame('无权限访问', $result['msg']);
        $this->assertSame(1, (int) DB::table('banner')->where('id', $id)->value('status'));

        DB::table('roles')->insert(['id' => 5, 'name' => 'editor']);
        DB::table('role_user')->insert(['user_id' => 20, 'role_id' => 5]);
        DB::table('role_menu')->insert(['role_id' => 5, 'menu_id' => $otherMenu]);
        $this->assertSame(-1, $changeStatus(20, 0)['code']);
        $this->assertSame(1, (int) DB::table('banner')->where('id', $id)->value('status'));

        DB::table('role_menu')->insert(['role_id' => 5, 'menu_id' => $editMenu]);
        $result = $changeStatus(20, 0);
        $this->assertSame(HttpStatus::OK, $result['code'], $result['msg']);
        $this->assertSame(0, (int) DB::table('banner')->where('id', $id)->value('status'));

        $result = $changeStatus(1, 1);
        $this->assertSame(HttpStatus::OK, $result['code'], $result['msg']);
        $this->assertSame(1, (int) DB::table('banner')->where('id', $id)->value('status'));
        $this->assertSame(0, DB::table('role_user')->where('user_id', 1)->count());
    }
}