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#!/usr/bin/env python3

import requests
import json

def test_api_crossword():
    """Test that the API generates valid crosswords without boundary issues."""
    
    url = "http://localhost:7860/api/generate"
    data = {
        "topics": ["animals"],
        "difficulty": "medium",
        "useAI": True
    }
    
    print("πŸ§ͺ Testing API Crossword Generation")
    print("=" * 50)
    
    try:
        response = requests.post(url, json=data, timeout=30)
        
        if response.status_code != 200:
            print(f"❌ API Error: {response.status_code}")
            print(response.text)
            return False
            
        result = response.json()
        
        if 'detail' in result:
            print(f"❌ Error: {result['detail']}")
            return False
            
        grid = result['grid']
        clues = result['clues']
        metadata = result['metadata']
        
        print(f"βœ… Generated crossword with {metadata['wordCount']} words")
        print(f"Grid size: {len(grid)}x{len(grid[0])}")
        print(f"AI Generated: {metadata['aiGenerated']}")
        
        # Validate boundary issues
        violations = validate_word_boundaries(grid, clues)
        
        if violations:
            print(f"\n❌ Found {len(violations)} boundary violations:")
            for violation in violations:
                print(f"  - {violation}")
            return False
        else:
            print(f"\nβœ… No boundary violations found!")
            print(f"βœ… All words are properly bounded")
            
            # Display sample of the grid
            print(f"\nSample Grid (first 8 rows):")
            for i, row in enumerate(grid[:8]):
                row_str = " ".join(cell if cell != "." else " " for cell in row)
                print(f"{i:2d} | {row_str}")
            
            return True
            
    except Exception as e:
        print(f"❌ Test failed: {e}")
        return False

def validate_word_boundaries(grid, clues):
    """Validate that all words in the grid have proper boundaries."""
    violations = []
    
    # Create a set of valid word placements from clues
    valid_words = set()
    for clue in clues:
        word = clue['word']
        pos = clue['position']
        direction = clue['direction']
        row, col = pos['row'], pos['col']
        
        if direction == 'across':
            valid_words.add((word, row, col, 'horizontal'))
        else:
            valid_words.add((word, row, col, 'vertical'))
    
    # Check all horizontal sequences in grid
    for r in range(len(grid)):
        current_word = ""
        word_start = -1
        
        for c in range(len(grid[r])):
            if grid[r][c] != ".":
                if current_word == "":
                    word_start = c
                current_word += grid[r][c]
            else:
                if current_word and len(current_word) > 1:
                    # Check if this is a valid placed word
                    if (current_word, r, word_start, 'horizontal') not in valid_words:
                        violations.append(f"Invalid horizontal word '{current_word}' at ({r},{word_start})")
                current_word = ""
        
        # Check word at end of row
        if current_word and len(current_word) > 1:
            if (current_word, r, word_start, 'horizontal') not in valid_words:
                violations.append(f"Invalid horizontal word '{current_word}' at ({r},{word_start})")
    
    # Check all vertical sequences in grid
    for c in range(len(grid[0])):
        current_word = ""
        word_start = -1
        
        for r in range(len(grid)):
            if grid[r][c] != ".":
                if current_word == "":
                    word_start = r
                current_word += grid[r][c]
            else:
                if current_word and len(current_word) > 1:
                    # Check if this is a valid placed word
                    if (current_word, word_start, c, 'vertical') not in valid_words:
                        violations.append(f"Invalid vertical word '{current_word}' at ({word_start},{c})")
                current_word = ""
        
        # Check word at end of column
        if current_word and len(current_word) > 1:
            if (current_word, word_start, c, 'vertical') not in valid_words:
                violations.append(f"Invalid vertical word '{current_word}' at ({word_start},{c})")
    
    return violations

if __name__ == "__main__":
    success = test_api_crossword()
    if success:
        print(f"\nπŸŽ‰ All tests passed! The boundary fix is working correctly.")
    else:
        print(f"\nπŸ’₯ Tests failed! The boundary issue still exists.")