#!/usr/bin/env python3
"""
Debug German Verb Compression
=============================
Debug script to understand what's happening with German verb compression.
"""

import json
import sys
import pathlib

# Add parent directory to path for imports
sys.path.append(str(pathlib.Path(__file__).parent.parent))

from scripts.InflectionProcessor import InflectionProcessor
from scripts.lang_config import GERMAN_VERB_CONFIG

# Load German verb sample
samples_dir = pathlib.Path(__file__).parent.parent / "samples"
german_data_path = samples_dir / "german" / "laufen.json"

if german_data_path.exists():
    with open(german_data_path, 'r', encoding='utf-8') as f:
        german_data = json.load(f)
    
    # Add required fields
    german_data["lang_code"] = "de"
    german_data["word"] = "laufen"
    german_data["pos"] = "verb"
    german_data["senses"] = [{"glosses": ["to run"]}]
    
    print("Original data forms type:", type(german_data.get("forms")))
    print("Original data forms length:", len(german_data.get("forms", [])))
    print("First few forms:")
    for i, form in enumerate(german_data.get("forms", [])[:3]):
        print(f"  {i}: {form}")
    
    # Initialize processor
    processor = InflectionProcessor({
        'de_verb': GERMAN_VERB_CONFIG
    })
    
    # Process the entry
    processed = processor.process(german_data)
    
    print("\nProcessed data forms type:", type(processed.get("forms")))
    print("Processed data forms:", processed.get("forms"))
    
    if processed.get("forms") is None:
        print("Forms are None")
    elif isinstance(processed.get("forms"), dict):
        print("Forms are a dictionary:")
        for key, value in processed["forms"].items():
            print(f"  {key}: {value}")
    elif isinstance(processed.get("forms"), list):
        print("Forms are a list:")
        print(f"  Length: {len(processed['forms'])}")
        print(f"  First item type: {type(processed['forms'][0])}")
        if processed['forms']:
            print(f"  First item: {processed['forms'][0]}")
    else:
        print(f"Forms are of unexpected type: {type(processed.get('forms'))}")
        
else:
    print(f"German sample data not found at: {german_data_path}")