"""Integration test for complete landing page flow"""
import pytest
import os
import yaml


@pytest.fixture
def test_product_for_flow(app):
    """Create a test product for the integration flow"""
    with app.app_context():
        products_dir = os.path.join(app.config['DATA_DIR'], 'products')
        product_dir = os.path.join(products_dir, 'flow-test-product')
        os.makedirs(product_dir, exist_ok=True)

        with open(os.path.join(product_dir, 'config.yaml'), 'w') as f:
            yaml.dump({
                'product_id': 'flow-test-product',
                'name': 'Flow Test Product',
                'submission_url_slug': 'flow-test-product',
                'owner_language': 'en',
                'assigned_owner_ids': [],
                'status': 'active',
                'description': 'Product for integration flow testing'
            }, f)

        yield 'flow-test-product'


@pytest.mark.integration
def test_landing_to_submission_flow(client, test_product_for_flow):
    """T008: Complete flow - landing page → click product → submission form

    Test the entire user journey:
    1. User visits landing page
    2. User sees products listed
    3. User clicks on a product link
    4. User is redirected to submission form for that product
    """
    # Step 1: Visit landing page
    response = client.get('/')
    assert response.status_code == 200

    # Step 2: Verify product is listed
    assert b'Flow Test Product' in response.data
    assert b'flow-test-product' in response.data

    # Step 3: Extract and verify product link
    html = response.data.decode('utf-8')
    assert '/submit/flow-test-product' in html, "Product link not found in landing page"

    # Step 4: Click product link (navigate to submission form)
    submission_response = client.get('/submit/flow-test-product')

    # Should reach submission form (not 404)
    assert submission_response.status_code == 200
    # Should be on submission form page (has form or product name)
    assert b'Flow Test Product' in submission_response.data or b'feedback' in submission_response.data.lower()