<?php

namespace Tests\Browser;

use App\Models\Document;
use App\Models\DocumentCategory;
use App\Models\User;
use Illuminate\Foundation\Testing\DatabaseMigrations;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Storage;
use Laravel\Dusk\Browser;
use Tests\DuskTestCase;

/**
 * Document Management Browser Tests
 *
 * Tests the document management user interface and user experience.
 */
class DocumentManagementBrowserTest extends DuskTestCase
{
    use DatabaseMigrations;

    protected function setUp(): void
    {
        parent::setUp();
        Storage::fake('local');
        $this->artisan('db:seed', ['--class' => 'FinancialWorkflowPermissionsSeeder']);
    }

    /**
     * Create an admin user
     */
    protected function createAdmin(): User
    {
        $user = User::factory()->create([
            'email' => 'admin@test.com',
            'password' => Hash::make('password'),
        ]);
        $user->assignRole('admin');

        return $user;
    }

    /**
     * Test document list page loads
     */
    public function test_document_list_page_loads(): void
    {
        $admin = $this->createAdmin();

        $this->browse(function (Browser $browser) use ($admin) {
            $browser->loginAs($admin)
                ->visit(route('documents.index'))
                ->assertSee('文件管理');
        });
    }

    /**
     * Test can upload document
     */
    public function test_can_upload_document(): void
    {
        $admin = $this->createAdmin();

        $this->browse(function (Browser $browser) use ($admin) {
            $browser->loginAs($admin)
                ->visit(route('documents.create'))
                ->assertSee('上傳文件')
                ->assertPresent('input[name="title"]')
                ->assertPresent('input[type="file"]');
        });
    }

    /**
     * Test document categories are displayed
     */
    public function test_document_categories_are_displayed(): void
    {
        $admin = $this->createAdmin();
        DocumentCategory::factory()->create(['name' => '會議紀錄']);

        $this->browse(function (Browser $browser) use ($admin) {
            $browser->loginAs($admin)
                ->visit(route('documents.index'))
                ->assertSee('會議紀錄');
        });
    }

    /**
     * Test can filter by category
     */
    public function test_can_filter_by_category(): void
    {
        $admin = $this->createAdmin();

        $category1 = DocumentCategory::factory()->create(['name' => '類別A']);
        $category2 = DocumentCategory::factory()->create(['name' => '類別B']);

        Document::factory()->create([
            'title' => '文件A',
            'category_id' => $category1->id,
            'uploaded_by' => $admin->id,
        ]);

        Document::factory()->create([
            'title' => '文件B',
            'category_id' => $category2->id,
            'uploaded_by' => $admin->id,
        ]);

        $this->browse(function (Browser $browser) use ($admin, $category1) {
            $browser->loginAs($admin)
                ->visit(route('documents.index'))
                ->select('category_id', $category1->id)
                ->press('篩選')
                ->assertSee('文件A')
                ->assertDontSee('文件B');
        });
    }

    /**
     * Test can search documents
     */
    public function test_can_search_documents(): void
    {
        $admin = $this->createAdmin();

        Document::factory()->create([
            'title' => '特殊搜尋文件',
            'uploaded_by' => $admin->id,
        ]);

        $this->browse(function (Browser $browser) use ($admin) {
            $browser->loginAs($admin)
                ->visit(route('documents.index'))
                ->type('search', '特殊搜尋')
                ->press('搜尋')
                ->assertSee('特殊搜尋文件');
        });
    }

    /**
     * Test can view document details
     */
    public function test_can_view_document_details(): void
    {
        $admin = $this->createAdmin();

        $document = Document::factory()->create([
            'title' => '詳細資料文件',
            'description' => '這是文件描述',
            'uploaded_by' => $admin->id,
        ]);

        $this->browse(function (Browser $browser) use ($admin, $document) {
            $browser->loginAs($admin)
                ->visit(route('documents.show', $document))
                ->assertSee('詳細資料文件')
                ->assertSee('這是文件描述');
        });
    }

    /**
     * Test download button is present
     */
    public function test_download_button_is_present(): void
    {
        $admin = $this->createAdmin();

        $document = Document::factory()->create([
            'uploaded_by' => $admin->id,
        ]);

        $this->browse(function (Browser $browser) use ($admin, $document) {
            $browser->loginAs($admin)
                ->visit(route('documents.show', $document))
                ->assertSee('下載');
        });
    }

    /**
     * Test can delete document
     */
    public function test_can_delete_document(): void
    {
        $admin = $this->createAdmin();

        $document = Document::factory()->create([
            'title' => '待刪除文件',
            'uploaded_by' => $admin->id,
        ]);

        $this->browse(function (Browser $browser) use ($admin, $document) {
            $browser->loginAs($admin)
                ->visit(route('documents.show', $document))
                ->press('刪除')
                ->acceptDialog()
                ->waitForLocation('/documents')
                ->assertDontSee('待刪除文件');
        });
    }

    /**
     * Test file size is displayed
     */
    public function test_file_size_is_displayed(): void
    {
        $admin = $this->createAdmin();

        $document = Document::factory()->create([
            'uploaded_by' => $admin->id,
            'file_size' => 1024 * 1024, // 1MB
        ]);

        $this->browse(function (Browser $browser) use ($admin, $document) {
            $browser->loginAs($admin)
                ->visit(route('documents.show', $document))
                ->assertSee('MB');
        });
    }

    /**
     * Test upload date is displayed
     */
    public function test_upload_date_is_displayed(): void
    {
        $admin = $this->createAdmin();

        $document = Document::factory()->create([
            'uploaded_by' => $admin->id,
        ]);

        $this->browse(function (Browser $browser) use ($admin, $document) {
            $browser->loginAs($admin)
                ->visit(route('documents.show', $document))
                ->assertPresent('.upload-date');
        });
    }

    /**
     * Test grid and list view toggle
     */
    public function test_grid_and_list_view_toggle(): void
    {
        $admin = $this->createAdmin();

        $this->browse(function (Browser $browser) use ($admin) {
            $browser->loginAs($admin)
                ->visit(route('documents.index'))
                ->assertPresent('.view-toggle');
        });
    }
}