<?php

namespace Tests\Feature;

use App\Models\Portfolio;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Storage;
use Tests\TestCase;

class PortfolioControllerTest extends TestCase
{
    use RefreshDatabase;

    private User $user;
    private string $token;

    protected function setUp(): void
    {
        parent::setUp();
        $this->user = User::factory()->create();
        $this->token = $this->user->createToken('AppToken')->accessToken;
        Storage::fake('local');
    }

    /**
     * Test user can list their portfolios.
     */
    public function test_user_can_list_portfolios()
    {
        Portfolio::factory(3)->create(['user_id' => $this->user->id]);

        $response = $this->getJson('/api/portfolios', [
            'Authorization' => "Bearer $this->token",
        ]);

        $response->assertStatus(200)
            ->assertJsonStructure([
                'success',
                'message',
                'data' => [
                    '*' => ['id', 'name', 'domain', 'user_id'],
                ]
            ])
            ->assertJson(['success' => true]);
    }

    /**
     * Test user can create a portfolio.
     */
    public function test_user_can_create_portfolio()
    {
        $response = $this->postJson('/api/portfolios', [
            'name' => 'My Portfolio',
            'domain' => 'myportfolio.com',
        ], [
            'Authorization' => "Bearer $this->token",
        ]);

        $response->assertStatus(201)
            ->assertJsonStructure([
                'success',
                'message',
                'data' => ['id', 'name', 'domain', 'user_id'],
            ])
            ->assertJson([
                'success' => true,
                'data' => [
                    'name' => 'My Portfolio',
                    'domain' => 'myportfolio.com',
                ]
            ]);

        $this->assertDatabaseHas('portfolios', [
            'name' => 'My Portfolio',
            'domain' => 'myportfolio.com',
            'user_id' => $this->user->id,
        ]);
    }

    /**
     * Test portfolio creation fails with duplicate domain.
     */
    public function test_portfolio_creation_fails_with_duplicate_domain()
    {
        Portfolio::factory()->create(['domain' => 'myportfolio.com']);

        $response = $this->postJson('/api/portfolios', [
            'name' => 'Another Portfolio',
            'domain' => 'myportfolio.com',
        ], [
            'Authorization' => "Bearer $this->token",
        ]);

        $response->assertStatus(422)
            ->assertJsonValidationErrors('domain');
    }

    /**
     * Test user can view their own portfolio.
     */
    public function test_user_can_view_own_portfolio()
    {
        $portfolio = Portfolio::factory()->create(['user_id' => $this->user->id]);

        $response = $this->getJson("/api/portfolios/{$portfolio->id}", [
            'Authorization' => "Bearer $this->token",
        ]);

        $response->assertStatus(200)
            ->assertJsonStructure([
                'success',
                'message',
                'data' => ['id', 'name', 'domain', 'user_id'],
            ])
            ->assertJson([
                'success' => true,
                'data' => [
                    'id' => $portfolio->id,
                    'name' => $portfolio->name,
                ]
            ]);
    }

    /**
     * Test user cannot view another user's portfolio.
     */
    public function test_user_cannot_view_another_users_portfolio()
    {
        $otherUser = User::factory()->create();
        $portfolio = Portfolio::factory()->create(['user_id' => $otherUser->id]);

        $response = $this->getJson("/api/portfolios/{$portfolio->id}", [
            'Authorization' => "Bearer $this->token",
        ]);

        $response->assertStatus(403);
    }

    /**
     * Test user can update their portfolio.
     */
    public function test_user_can_update_portfolio()
    {
        $portfolio = Portfolio::factory()->create(['user_id' => $this->user->id]);

        $response = $this->putJson("/api/portfolios/{$portfolio->id}", [
            'name' => 'Updated Portfolio',
            'domain' => 'updated.com',
        ], [
            'Authorization' => "Bearer $this->token",
        ]);

        $response->assertStatus(200)
            ->assertJson([
                'success' => true,
                'data' => [
                    'name' => 'Updated Portfolio',
                    'domain' => 'updated.com',
                ]
            ]);

        $this->assertDatabaseHas('portfolios', [
            'id' => $portfolio->id,
            'name' => 'Updated Portfolio',
        ]);
    }

    /**
     * Test user cannot update another user's portfolio.
     */
    public function test_user_cannot_update_another_users_portfolio()
    {
        $otherUser = User::factory()->create();
        $portfolio = Portfolio::factory()->create(['user_id' => $otherUser->id]);

        $response = $this->putJson("/api/portfolios/{$portfolio->id}", [
            'name' => 'Hacked',
        ], [
            'Authorization' => "Bearer $this->token",
        ]);

        $response->assertStatus(403);
    }

    /**
     * Test user can delete their portfolio.
     */
    public function test_user_can_delete_portfolio()
    {
        $portfolio = Portfolio::factory()->create(['user_id' => $this->user->id]);

        $response = $this->deleteJson("/api/portfolios/{$portfolio->id}", [], [
            'Authorization' => "Bearer $this->token",
        ]);

        $response->assertStatus(200)
            ->assertJson(['success' => true]);

        $this->assertDatabaseMissing('portfolios', ['id' => $portfolio->id]);
    }

    /**
     * Test user cannot delete another user's portfolio.
     */
    public function test_user_cannot_delete_another_users_portfolio()
    {
        $otherUser = User::factory()->create();
        $portfolio = Portfolio::factory()->create(['user_id' => $otherUser->id]);

        $response = $this->deleteJson("/api/portfolios/{$portfolio->id}", [], [
            'Authorization' => "Bearer $this->token",
        ]);

        $response->assertStatus(403);
    }

    /**
     * Test user can upload file to their portfolio.
     */
    public function test_user_can_upload_file_to_portfolio()
    {
        $portfolio = Portfolio::factory()->create([
            'user_id' => $this->user->id,
            'active' => true,
        ]);

        $file = UploadedFile::fake()->create('site.html', 100);

        $response = $this->postJson(
            "/api/portfolios/{$portfolio->id}/upload",
            ['file' => $file],
            ['Authorization' => "Bearer $this->token"],
        );

        $response->assertStatus(200)
            ->assertJson(['success' => true]);

        $this->assertDatabaseHas('portfolios', [
            'id' => $portfolio->id,
        ]);
    }

    /**
     * Test upload fails for inactive portfolio.
     */
    public function test_upload_fails_for_inactive_portfolio()
    {
        $portfolio = Portfolio::factory()->create([
            'user_id' => $this->user->id,
            'active' => false,
        ]);

        $file = UploadedFile::fake()->create('site.html', 100);

        $response = $this->postJson(
            "/api/portfolios/{$portfolio->id}/upload",
            ['file' => $file],
            ['Authorization' => "Bearer $this->token"],
        );

        $response->assertStatus(403);
    }

    /**
     * Test upload fails for another user's portfolio.
     */
    public function test_user_cannot_upload_to_another_users_portfolio()
    {
        $otherUser = User::factory()->create();
        $portfolio = Portfolio::factory()->create([
            'user_id' => $otherUser->id,
            'active' => true,
        ]);

        $file = UploadedFile::fake()->create('site.html', 100);

        $response = $this->postJson(
            "/api/portfolios/{$portfolio->id}/upload",
            ['file' => $file],
            ['Authorization' => "Bearer $this->token"],
        );

        $response->assertStatus(403);
    }

    /**
     * Test upload fails with file too large.
     */
    public function test_upload_fails_with_file_too_large()
    {
        $portfolio = Portfolio::factory()->create([
            'user_id' => $this->user->id,
            'active' => true,
        ]);

        $file = UploadedFile::fake()->create('site.html', 11 * 1024); // 11MB

        $response = $this->postJson(
            "/api/portfolios/{$portfolio->id}/upload",
            ['file' => $file],
            ['Authorization' => "Bearer $this->token"],
        );

        $response->assertStatus(422)
            ->assertJsonValidationErrors('file');
    }

    /**
     * Test user can deploy portfolio.
     */
    public function test_user_can_deploy_portfolio()
    {
        $portfolio = Portfolio::factory()->create(['user_id' => $this->user->id]);

        $response = $this->postJson(
            "/api/portfolios/{$portfolio->id}/deploy",
            [],
            ['Authorization' => "Bearer $this->token"],
        );

        $response->assertStatus(200)
            ->assertJson(['success' => true]);
    }

    /**
     * Test deploy fails for another user's portfolio.
     */
    public function test_user_cannot_deploy_another_users_portfolio()
    {
        $otherUser = User::factory()->create();
        $portfolio = Portfolio::factory()->create(['user_id' => $otherUser->id]);

        $response = $this->postJson(
            "/api/portfolios/{$portfolio->id}/deploy",
            [],
            ['Authorization' => "Bearer $this->token"],
        );

        $response->assertStatus(403);
    }

    /**
     * Test get random portfolio returns a portfolio domain.
     */
    public function test_get_random_portfolio()
    {
        Portfolio::factory(5)->create();

        $response = $this->getJson('/api/portfolio/random');

        $response->assertStatus(200)
            ->assertJsonStructure([
                'success',
                'message',
                'data' => ['host'],
            ])
            ->assertJson(['success' => true]);
    }

    /**
     * Test authenticated requests fail without token.
     */
    public function test_authenticated_endpoints_require_token()
    {
        $response = $this->getJson('/api/portfolios');

        $response->assertStatus(401);
    }
}