import sys
import os

# Agregar el directorio padre al path para importar config
sys.path.append(os.path.dirname(os.path.abspath(__file__)))
from config import TARGET_PROCESS, UI_MESSAGES
from core.memory_manager import MemoryManager
from patterns.pattern_searcher import StaminaPatternSearcher, SpeedPatternSearcher
from patches.patch_factory import PatchFactory
from utils.helpers import HexDumper, BackupManager, UserInterface

class AdvancedPatcher:
    """Clase principal del patcher que coordina todos los módulos (Facade Pattern)"""
    
    def __init__(self):
        self.memory_manager = MemoryManager()
        self.patch_factory = PatchFactory()
        self.hex_dumper = HexDumper()
        self.backup_manager = BackupManager(self.memory_manager)
        self.ui = UserInterface()
        self.target_process = TARGET_PROCESS['name']
    
    def show_patch_menu(self) -> tuple:
        """Muestra el menú de selección de parches"""
        print("\n🎯 Selecciona el tipo de parche a aplicar:")
        print("1. Stamina infinita")
        print("2. Velocidad de movimiento")
        print("3. Salir")
        
        while True:
            try:
                choice = input("\n➤ Ingresa tu opción (1-3): ").strip()
                if choice == '1':
                    return ('stamina', None)
                elif choice == '2':
                    return self.show_speed_menu()
                elif choice == '3':
                    return (None, None)
                else:
                    print("❌ Opción inválida. Por favor ingresa 1, 2 o 3.")
            except KeyboardInterrupt:
                return (None, None)
    
    def show_speed_menu(self) -> tuple:
        """Muestra el menú de selección de velocidad"""
        multipliers = self.patch_factory.get_speed_multipliers()
        print("\n🏃 Selecciona el multiplicador de velocidad:")
        for i, mult in enumerate(multipliers, 1):
            print(f"{i}. {mult}")
        
        while True:
            try:
                choice = input(f"\n➤ Ingresa tu opción (1-{len(multipliers)}): ").strip()
                try:
                    index = int(choice) - 1
                    if 0 <= index < len(multipliers):
                        return ('speed', multipliers[index])
                    else:
                        print(f"❌ Opción inválida. Por favor ingresa un número entre 1 y {len(multipliers)}.")
                except ValueError:
                    print("❌ Por favor ingresa un número válido.")
            except KeyboardInterrupt:
                return (None, None)
    
    def apply_patch(self, patch_type: str, speed_multiplier: str = None) -> bool:
        """Aplica el parche especificado usando todos los módulos"""
        # Buscar y abrir el proceso
        if not self.memory_manager.open_process(self.target_process):
            print(UI_MESSAGES['error']['process_not_found'].format(process_name=self.target_process))
            return False
        
        # Seleccionar el buscador de patrones apropiado
        if patch_type == 'stamina':
            pattern_searcher = StaminaPatternSearcher()
            print(UI_MESSAGES['info']['searching_stamina'])
        elif patch_type == 'speed':
            pattern_searcher = SpeedPatternSearcher()
            print(UI_MESSAGES['info']['searching_speed'])
        else:
            print(f"❌ Tipo de parche no soportado: {patch_type}")
            return False
        
        # Buscar patrones
        found_addresses = pattern_searcher.search(self.memory_manager)
        
        if not found_addresses:
            print(UI_MESSAGES['error']['no_patterns_found'])
            return False
        
        # Mostrar direcciones encontradas
        self.ui.print_found_addresses(found_addresses)
        
        # Seleccionar dirección objetivo
        target_address = self.ui.select_target_address(found_addresses)
        
        # Crear el parche
        if patch_type == 'speed' and speed_multiplier:
            patch = self.patch_factory.create_patch(patch_type, speed_multiplier=speed_multiplier)
        else:
            patch = self.patch_factory.create_patch(patch_type)
            
        if not patch:
            print(f"❌ No se pudo crear el parche de {patch_type}")
            return False
        
        print(f"\n📋 {patch.get_description()}")
        
        # Leer código original
        original_size = patch.get_patch_size()
        original_code = self.memory_manager.read_memory(target_address, original_size)
        if not original_code:
            print("❌ No se pudo leer el código original")
            return False
        
        # Crear backup
        self.backup_manager.backup_original_code(target_address, len(original_code))
        
        # Mostrar código original
        print(UI_MESSAGES['info']['original_code'])
        self.hex_dumper.print_hex_dump(original_code, target_address)
        
        # Generar datos del parche
        patch_data = patch.create_patch(original_code)
        
        # Mostrar código del parche
        print(UI_MESSAGES['info']['patch_to_apply'])
        self.hex_dumper.print_hex_dump(patch_data)
        
        # Confirmar aplicación
        if not self.ui.confirm_patch():
            print(UI_MESSAGES['error']['operation_cancelled'])
            return False
        
        # Aplicar el parche
        print(UI_MESSAGES['info']['applying_patch'])
        if self.memory_manager.write_memory(target_address, patch_data):
            print(UI_MESSAGES['success']['patch_applied'])
            
            # Verificar que el patch se escribió correctamente
            verification_data = self.memory_manager.read_memory(target_address, len(patch_data))
            if verification_data == patch_data:
                print(UI_MESSAGES['success']['verification_successful'])
                return True
            else:
                print(UI_MESSAGES['error']['verification_failed'])
                return False
        else:
            print(UI_MESSAGES['error']['patch_failed'])
            return False
    
    def cleanup(self):
        """Limpia los recursos utilizados"""
        self.memory_manager.close_process()
    
    def run(self) -> bool:
        """Ejecuta el proceso completo de patcheo"""
        print(UI_MESSAGES['info']['starting_patch_process'])
        
        success = False
        try:
            # Mostrar menú de selección
            patch_type, speed_multiplier = self.show_patch_menu()
            
            if patch_type is None:
                print(UI_MESSAGES['info']['goodbye'])
                return False
            
            success = self.apply_patch(patch_type, speed_multiplier)
            if success:
                print(UI_MESSAGES['success']['patching_completed'])
                if patch_type == 'stamina':
                    print(UI_MESSAGES['success']['stamina_maintained'])
                elif patch_type == 'speed':
                    print(UI_MESSAGES['success']['speed_modified'])
            else:
                print(UI_MESSAGES['error']['patching_failed'])
        except Exception as e:
            print(UI_MESSAGES['error']['patching_error'].format(error=e))
        finally:
            self.cleanup()
            
        return success