"""
Test script for Quran Transcription API
Run this script to test the API endpoints
"""

import requests
import json
from pathlib import Path


BASE_URL = "http://localhost:8888"
SAMPLE_AUDIO = "sample_audio.mp3"  # Replace with your test audio file


def test_health_check():
    """Test health check endpoint"""
    print("\n" + "=" * 50)
    print("Testing Health Check Endpoint")
    print("=" * 50)
    
    # Test root endpoint
    response = requests.get(f"{BASE_URL}/")
    print(f"\nGET / => Status: {response.status_code}")
    print(json.dumps(response.json(), indent=2, ensure_ascii=False))
    
    # Test health endpoint
    response = requests.get(f"{BASE_URL}/health")
    print(f"\nGET /health => Status: {response.status_code}")
    print(json.dumps(response.json(), indent=2, ensure_ascii=False))


def test_transcription():
    """Test single file transcription"""
    print("\n" + "=" * 50)
    print("Testing Transcription Endpoint")
    print("=" * 50)
    
    if not Path(SAMPLE_AUDIO).exists():
        print(f"⚠️  Sample audio file '{SAMPLE_AUDIO}' not found.")
        print("   Please provide a test audio file to test transcription.")
        return
    
    with open(SAMPLE_AUDIO, "rb") as f:
        files = {"file": f}
        response = requests.post(f"{BASE_URL}/transcribe", files=files)
    
    print(f"\nPOST /transcribe => Status: {response.status_code}")
    
    if response.status_code == 200:
        result = response.json()
        print("\nTranscription Result:")
        print(f"  Text: {result.get('transcription', 'N/A')}")
        print(f"  Language: {result.get('language', 'N/A')}")
        print(f"  Confidence: {result.get('language_probability', 0):.2%}")
        print(f"  Processing Time: {result.get('processing_time', 0):.2f}s")
        
        segments = result.get('segments', [])
        if segments:
            print(f"\n  Segments ({len(segments)} total):")
            for i, seg in enumerate(segments[:3], 1):  # Show first 3
                print(f"    [{seg['start']:.2f}s - {seg['end']:.2f}s] {seg['text']}")
            if len(segments) > 3:
                print(f"    ... and {len(segments) - 3} more segments")
    else:
        print(f"Error: {response.json()}")


def test_batch_transcription():
    """Test batch file transcription"""
    print("\n" + "=" * 50)
    print("Testing Batch Transcription Endpoint")
    print("=" * 50)
    
    if not Path(SAMPLE_AUDIO).exists():
        print(f"⚠️  Sample audio file '{SAMPLE_AUDIO}' not found.")
        print("   Please provide test audio files to test batch transcription.")
        return
    
    with open(SAMPLE_AUDIO, "rb") as f:
        files = [
            ("files", (SAMPLE_AUDIO, f, "audio/mpeg"))
        ]
        response = requests.post(f"{BASE_URL}/transcribe-batch", files=files)
    
    print(f"\nPOST /transcribe-batch => Status: {response.status_code}")
    
    if response.status_code == 200:
        result = response.json()
        print(f"\nResults: {result['successful']}/{result['total_files']} successful")
        
        for item in result['results']:
            if item.get('success'):
                print(f"\n  ✓ {item['filename']}")
                print(f"    Processing time: {item['processing_time']:.2f}s")
                print(f"    Text: {item['transcription'][:100]}...")
            else:
                print(f"\n  ✗ {item['filename']}")
                print(f"    Error: {item.get('error', 'Unknown error')}")
    else:
        print(f"Error: {response.json()}")


def test_documentation():
    """Check if API documentation is available"""
    print("\n" + "=" * 50)
    print("Testing Documentation Endpoints")
    print("=" * 50)
    
    # Test Swagger UI
    response = requests.get(f"{BASE_URL}/docs")
    print(f"\nSwagger UI (GET /docs) => Status: {response.status_code}")
    if response.status_code == 200:
        print("  ✓ Swagger documentation available at /docs")
    
    # Test ReDoc
    response = requests.get(f"{BASE_URL}/redoc")
    print(f"\nReDoc (GET /redoc) => Status: {response.status_code}")
    if response.status_code == 200:
        print("  ✓ ReDoc documentation available at /redoc")
    
    # Test OpenAPI schema
    response = requests.get(f"{BASE_URL}/openapi.json")
    print(f"\nOpenAPI Schema (GET /openapi.json) => Status: {response.status_code}")
    if response.status_code == 200:
        schema = response.json()
        print(f"  ✓ OpenAPI schema available")
        print(f"    Paths: {len(schema.get('paths', {}))}")
        print(f"    Version: {schema.get('info', {}).get('version', 'N/A')}")


def main():
    """Run all tests"""
    print("\n" + "=" * 50)
    print("🧪 Quran Transcription API Test Suite")
    print("=" * 50)
    print(f"\nTesting endpoint: {BASE_URL}")
    
    try:
        # Test connectivity
        response = requests.get(f"{BASE_URL}/", timeout=5)
        if response.status_code != 200:
            print("✗ API is not responding correctly")
            return
        
        print("✓ API is reachable and responsive")
        
        # Run tests
        test_health_check()
        test_documentation()
        test_transcription()
        test_batch_transcription()
        
        print("\n" + "=" * 50)
        print("✅ Tests completed!")
        print("=" * 50)
        
    except requests.exceptions.ConnectionError:
        print(f"\n✗ Failed to connect to {BASE_URL}")
        print("  Make sure the API server is running:")
        print("  uvicorn main:app --reload")
    except Exception as e:
        print(f"\n✗ Test error: {e}")


if __name__ == "__main__":
    main()