#!/usr/bin/env python3
"""
Debug script to test point dragging functionality in ImprovedSketchWidget
"""

import sys
import os
sys.path.append('/Volumes/Data_drive/Programming/fluency')

from PySide6.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QWidget, QPushButton, QHBoxLayout
from PySide6.QtCore import Qt
from drawing_modules.improved_sketcher import ImprovedSketchWidget, SketchMode, Point2D
import logging

# Set up logging to see debug messages
logging.basicConfig(level=logging.DEBUG, format='%(levelname)s: %(message)s')
logger = logging.getLogger(__name__)

class DebugMainWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        self.setWindowTitle("Debug Point Dragging")
        self.resize(1000, 700)
        
        # Create central widget
        central_widget = QWidget()
        self.setCentralWidget(central_widget)
        layout = QVBoxLayout(central_widget)
        
        # Create button layout
        button_layout = QHBoxLayout()
        
        # Add test points button
        add_points_btn = QPushButton("Add Test Points")
        add_points_btn.clicked.connect(self.add_test_points)
        button_layout.addWidget(add_points_btn)
        
        # Check mode button
        check_mode_btn = QPushButton("Check Mode")
        check_mode_btn.clicked.connect(self.check_mode)
        button_layout.addWidget(check_mode_btn)
        
        # Reset mode button
        reset_mode_btn = QPushButton("Reset to NONE Mode")
        reset_mode_btn.clicked.connect(self.reset_mode)
        button_layout.addWidget(reset_mode_btn)
        
        layout.addLayout(button_layout)
        
        # Create the sketcher widget
        self.sketcher = ImprovedSketchWidget()
        layout.addWidget(self.sketcher)
        
        print("Debug window created. Current mode:", self.sketcher.current_mode)
        
    def add_test_points(self):
        """Add some test points to the sketch"""
        print("Adding test points...")
        
        # Add a few points at different locations
        points = [
            Point2D(100, 100),
            Point2D(200, 150),
            Point2D(150, 200),
            Point2D(50, 250)
        ]
        
        for point in points:
            self.sketcher.sketch.add_point(point)
            print(f"Added point at ({point.x}, {point.y})")
        
        self.sketcher.update()
        print(f"Total points in sketch: {len(self.sketcher.sketch.points)}")
        
    def check_mode(self):
        """Check current mode and dragging state"""
        print(f"Current mode: {self.sketcher.current_mode}")
        print(f"Dragging point: {self.sketcher.dragging_point}")
        print(f"Drag start pos: {self.sketcher.drag_start_pos}")
        print(f"Hovered point: {self.sketcher.hovered_point}")
        print(f"Number of points: {len(self.sketcher.sketch.points)}")
        
        # Check if points have solver handles
        for i, point in enumerate(self.sketcher.sketch.points):
            print(f"Point {i}: ({point.x}, {point.y}), handle: {point.handle}")
        
    def reset_mode(self):
        """Reset to NONE mode to enable dragging"""
        print("Resetting mode to NONE")
        self.sketcher.set_mode(SketchMode.NONE)
        print(f"Mode after reset: {self.sketcher.current_mode}")

if __name__ == "__main__":
    app = QApplication(sys.argv)
    
    window = DebugMainWindow()
    window.show()
    
    print("\n" + "="*50)
    print("DEBUG INSTRUCTIONS:")
    print("1. Click 'Add Test Points' to create some points")
    print("2. Click 'Check Mode' to verify the current state")
    print("3. Click 'Reset to NONE Mode' to ensure dragging is enabled")
    print("4. Try to drag points by clicking and dragging them")
    print("5. Watch the console for debug messages")
    print("="*50 + "\n")
    
    sys.exit(app.exec())