"""
E2E Tests for Authenticated Flows

These tests use REAL authentication:
1. Create a user directly in the database
2. Generate a valid JWT token
3. Make API calls with that token
4. Verify actual business logic responses
"""
import pytest


class TestAuthenticatedUserInfoE2E:
    """Test authenticated endpoints with real user."""
    
    def test_get_credit_balance(self, authenticated_client):
        """Get credit balance with valid token - verifies auth works."""
        client, user_data = authenticated_client
        
        response = client.get("/credits/balance")
        
        assert response.status_code == 200, f"Expected 200, got {response.status_code}: {response.text}"
        data = response.json()
        assert data["credits"] == user_data["credits"]
        assert data["user_id"] == user_data["user_id"]


class TestAuthenticatedCreditsE2E:
    """Test credits endpoints with real authenticated user."""
    
    def test_get_credit_balance(self, authenticated_client):
        """Get credit balance for authenticated user."""
        client, user_data = authenticated_client
        
        response = client.get("/credits/balance")
        
        assert response.status_code == 200
        data = response.json()
        assert data["credits"] == user_data["credits"]
        assert data["user_id"] == user_data["user_id"]
    
    def test_get_credit_history(self, authenticated_client):
        """Get credit history for authenticated user."""
        client, user_data = authenticated_client
        
        response = client.get("/credits/history")
        
        assert response.status_code == 200
        data = response.json()
        assert "history" in data
        assert data["current_balance"] == user_data["credits"]


class TestAuthenticatedGeminiE2E:
    """Test Gemini endpoints with real authenticated user."""
    
    def test_get_models(self, authenticated_client):
        """Get available models."""
        client, user_data = authenticated_client
        
        response = client.get("/gemini/models")
        
        assert response.status_code == 200
        data = response.json()
        assert "models" in data
        assert "video_generation" in data["models"]
        # text_generation might not be exposed in this endpoint yet
        # assert "text_generation" in data["models"]
    
    def test_get_jobs_empty(self, authenticated_client):
        """Get jobs list (empty for new user)."""
        client, user_data = authenticated_client
        
        response = client.get("/gemini/jobs")
        
        assert response.status_code == 200
        data = response.json()
        assert "jobs" in data
        # New user has no jobs
        assert len(data["jobs"]) == 0
    
    def test_generate_text_request(self, authenticated_client):
        """Submit text generation request (will fail without real Gemini API, but tests the flow)."""
        client, user_data = authenticated_client
        
        response = client.post("/gemini/generate-text", json={
            "prompt": "Hello, write a short greeting"
        })
        
        # Should either succeed with job_id or fail due to missing API key (both are valid)
        # 402 = insufficient credits, 500 = API error, 200 = success
        assert response.status_code in [200, 201, 402, 500, 503]
        
        if response.status_code in [200, 201]:
            data = response.json()
            assert "job_id" in data


class TestAuthenticatedPaymentsE2E:
    """Test payments endpoints with real authenticated user."""
    
    def test_get_payment_history_empty(self, authenticated_client):
        """Get payment history (empty for new user)."""
        client, user_data = authenticated_client
        
        response = client.get("/payments/history")
        
        assert response.status_code == 200
        data = response.json()
        assert "transactions" in data
        assert len(data["transactions"]) == 0


class TestAuthenticatedLogoutE2E:
    """Test logout with real authenticated user."""
    
    def test_logout(self, authenticated_client):
        """Logout invalidates token."""
        client, user_data = authenticated_client
        
        response = client.post("/auth/logout")
        
        assert response.status_code == 200
        data = response.json()
        assert data["success"] is True