#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Script de Correction de l'API React Flow
Auteur : Dom, Alice, Kiro - 8 janvier 2026

Corrige l'utilisation de l'API React Flow pour @xyflow/react
"""

import os
import re
from pathlib import Path

def fix_react_flow_api():
    """
    Corrige l'API React Flow dans tous les fichiers
    """
    frontend_path = Path("visual_workflow_builder/frontend/src")
    
    # Corrections principales
    corrections = [
        # Import par défaut vers import nommé
        (r"import ReactFlow,\s*{([^}]+)}\s*from '@xyflow/react'", r"import { ReactFlow, \1 } from '@xyflow/react'"),
        (r"import ReactFlow from '@xyflow/react'", "import { ReactFlow } from '@xyflow/react'"),
        
        # Corrections des exports par défaut
        (r"export default ReactFlow", "export { ReactFlow }"),
        
        # Corrections des imports CSS
        (r"import '@xyflow/react/dist/style.css'", "import '@xyflow/react/dist/base.css'"),
    ]
    
    files_processed = 0
    
    # Parcourir tous les fichiers TypeScript/JavaScript
    for file_path in frontend_path.rglob("*.ts"):
        if process_file_api(file_path, corrections):
            files_processed += 1
    
    for file_path in frontend_path.rglob("*.tsx"):
        if process_file_api(file_path, corrections):
            files_processed += 1
    
    print(f"✅ {files_processed} fichiers traités")

def process_file_api(file_path, corrections):
    """
    Traite un fichier individuel pour l'API
    """
    try:
        with open(file_path, 'r', encoding='utf-8') as f:
            content = f.read()
        
        original_content = content
        
        # Appliquer toutes les corrections
        for pattern, replacement in corrections:
            content = re.sub(pattern, replacement, content)
        
        # Sauvegarder si modifié
        if content != original_content:
            with open(file_path, 'w', encoding='utf-8') as f:
                f.write(content)
            print(f"📝 API corrigée: {file_path}")
            return True
    
    except Exception as e:
        print(f"❌ Erreur avec {file_path}: {e}")
    
    return False

def create_minimal_canvas():
    """
    Crée un composant Canvas minimal qui fonctionne
    """
    canvas_content = '''import React from 'react';
import { ReactFlow, Background, Controls, MiniMap } from '@xyflow/react';
import '@xyflow/react/dist/base.css';

interface CanvasProps {
  nodes: any[];
  edges: any[];
  onNodesChange: (changes: any[]) => void;
  onEdgesChange: (changes: any[]) => void;
  onConnect: (connection: any) => void;
}

/**
 * Composant Canvas Minimal
 * Auteur : Dom, Alice, Kiro - 8 janvier 2026
 */
const Canvas: React.FC<CanvasProps> = ({
  nodes,
  edges,
  onNodesChange,
  onEdgesChange,
  onConnect
}) => {
  return (
    <div style={{ width: '100%', height: '600px' }}>
      <ReactFlow
        nodes={nodes}
        edges={edges}
        onNodesChange={onNodesChange}
        onEdgesChange={onEdgesChange}
        onConnect={onConnect}
        fitView
      >
        <Background />
        <Controls />
        <MiniMap />
      </ReactFlow>
    </div>
  );
};

export default Canvas;
'''
    
    canvas_path = Path("visual_workflow_builder/frontend/src/components/Canvas/CanvasMinimal.tsx")
    with open(canvas_path, 'w', encoding='utf-8') as f:
        f.write(canvas_content)
    
    print(f"✅ Canvas minimal créé: {canvas_path}")

if __name__ == "__main__":
    print("🔧 Correction de l'API React Flow...")
    fix_react_flow_api()
    create_minimal_canvas()
    print("✅ Correction terminée")