"""
Path Configuration - Zentrale Pfadverwaltung für Clean Architecture
"""

import os
import sys


class PathConfig:
    """Zentrale Klasse für alle Pfadkonfigurationen"""
    
    # Basis-Verzeichnis des Projekts
    if hasattr(sys, '_MEIPASS'):
        # PyInstaller Bundle
        BASE_DIR = sys._MEIPASS
    else:
        # Normal Python execution
        BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
    
    # Hauptverzeichnisse
    DATABASE_DIR = os.path.join(BASE_DIR, "database")
    CONFIG_DIR = os.path.join(BASE_DIR, "config")
    RESOURCES_DIR = os.path.join(BASE_DIR, "resources")
    LOGS_DIR = os.path.join(BASE_DIR, "logs")
    
    # Datenbank-Dateien
    MAIN_DB = os.path.join(DATABASE_DIR, "accounts.db")
    SCHEMA_V1 = os.path.join(DATABASE_DIR, "schema.sql")
    SCHEMA_V2 = os.path.join(DATABASE_DIR, "schema_v2.sql")
    
    # Resource-Verzeichnisse
    ICONS_DIR = os.path.join(RESOURCES_DIR, "icons")
    THEMES_DIR = os.path.join(RESOURCES_DIR, "themes")
    
    # Log-Verzeichnisse
    SCREENSHOTS_DIR = os.path.join(LOGS_DIR, "screenshots")
    
    @classmethod
    def ensure_directories(cls):
        """Stellt sicher, dass alle notwendigen Verzeichnisse existieren"""
        directories = [
            cls.DATABASE_DIR,
            cls.CONFIG_DIR,
            cls.RESOURCES_DIR,
            cls.LOGS_DIR,
            cls.ICONS_DIR,
            cls.THEMES_DIR,
            cls.SCREENSHOTS_DIR
        ]
        
        for directory in directories:
            os.makedirs(directory, exist_ok=True)
    
    @classmethod
    def get_icon_path(cls, icon_name: str) -> str:
        """
        Gibt den vollständigen Pfad zu einem Icon zurück
        
        Args:
            icon_name: Name des Icons (ohne .svg)
            
        Returns:
            Vollständiger Pfad zum Icon
        """
        return os.path.join(cls.ICONS_DIR, f"{icon_name}.svg")
    
    @classmethod
    def file_exists(cls, path: str) -> bool:
        """Prüft ob eine Datei existiert"""
        return os.path.exists(path) and os.path.isfile(path)