KaraokeMerge/test_tool.py

#!/usr/bin/env python3
"""
Test and validation tool for Karaoke Song Library Cleanup Tool
Provides validation and debugging capabilities for the tool.
"""

import json
import os
import sys
from pathlib import Path

def load_json_file(file_path: str) -> dict:
    """Load JSON file safely."""
    try:
        with open(file_path, 'r', encoding='utf-8') as f:
            return json.load(f)
    except Exception as e:
        print(f"Error loading {file_path}: {e}")
        return {}

def validate_data_files():
    """Validate that required data files exist and are properly formatted."""
    print("=== Data File Validation ===")
    
    # Check for required files
    required_files = [
        'data/songs.json',
        'config/config.json'
    ]
    
    for file_path in required_files:
        if os.path.exists(file_path):
            print(f"✅ {file_path} - Found")
            try:
                data = load_json_file(file_path)
                if isinstance(data, (dict, list)):
                    print(f"   📄 Valid JSON format")
                else:
                    print(f"   ❌ Invalid JSON format")
            except Exception as e:
                print(f"   ❌ Error reading JSON: {e}")
        else:
            print(f"❌ {file_path} - Missing")
    
    # Check for optional files
    optional_files = [
        'data/skipSongs.json',
        'data/preferences/priority_preferences.json'
    ]
    
    print("\n=== Optional Files ===")
    for file_path in optional_files:
        if os.path.exists(file_path):
            print(f"✅ {file_path} - Found")
        else:
            print(f"⚠️  {file_path} - Not found (will be created when needed)")

def analyze_song_data():
    """Analyze the song data structure and provide insights."""
    print("\n=== Song Data Analysis ===")
    
    all_songs_path = 'data/songs.json'
    if not os.path.exists(all_songs_path):
        print(f"❌ {all_songs_path} not found - cannot analyze song data")
        return
    
    try:
        songs = load_json_file(all_songs_path)
        if not songs:
            print("❌ No songs found in data file")
            return
        
        print(f"📊 Total songs: {len(songs)}")
        
        # Analyze file types
        file_types = {}
        artists = set()
        titles = set()
        
        for song in songs:
            # File type analysis
            path = song.get('path', '').lower()
            if path.endswith('.mp4'):
                file_types['MP4'] = file_types.get('MP4', 0) + 1
            elif path.endswith('.mp3'):
                file_types['MP3'] = file_types.get('MP3', 0) + 1
            elif path.endswith('.cdg'):
                file_types['CDG'] = file_types.get('CDG', 0) + 1
            else:
                file_types['Other'] = file_types.get('Other', 0) + 1
            
            # Artist and title analysis
            artist = song.get('artist', '').strip()
            title = song.get('title', '').strip()
            if artist:
                artists.add(artist)
            if title:
                titles.add(title)
        
        print(f"📁 File types: {file_types}")
        print(f"🎤 Unique artists: {len(artists)}")
        print(f"🎵 Unique titles: {len(titles)}")
        
        # Sample data structure
        if songs:
            print(f"\n📋 Sample song structure:")
            sample = songs[0]
            for key, value in sample.items():
                if isinstance(value, str) and len(value) > 50:
                    value = value[:50] + "..."
                print(f"   {key}: {value}")
    
    except Exception as e:
        print(f"❌ Error analyzing song data: {e}")

def validate_config():
    """Validate the configuration file."""
    print("\n=== Configuration Validation ===")
    
    config_path = 'config/config.json'
    if not os.path.exists(config_path):
        print(f"❌ {config_path} not found")
        return
    
    try:
        config = load_json_file(config_path)
        
        # Check for required config sections
        required_sections = ['channel_priorities', 'matching_rules']
        for section in required_sections:
            if section in config:
                print(f"✅ {section} - Found")
            else:
                print(f"❌ {section} - Missing")
        
        # Display current configuration
        print(f"\n📋 Current configuration:")
        for key, value in config.items():
            if isinstance(value, list):
                print(f"   {key}: {len(value)} items")
            else:
                print(f"   {key}: {value}")
    
    except Exception as e:
        print(f"❌ Error validating config: {e}")

def main():
    """Main test function."""
    print("🎵 Karaoke Song Library Cleanup Tool - Test & Validation")
    print("=" * 60)
    
    # Validate data files
    validate_data_files()
    
    # Analyze song data
    analyze_song_data()
    
    # Validate configuration
    validate_config()
    
    print("\n" + "=" * 60)
    print("✅ Test completed")

if __name__ == "__main__":
    main()