settings_manager.py

'''
    ,=================================================.
    |           SETTINGS MANAGER v1.0 BETA            |
    |-------------------------------------------------|
    |  By. Sergio Silvestri  github.com/neocronos666/ |
    |-------------------------------------------------|
    | A simple, Single-page,  settings front script   |
    | *** to work need backend GlobalCfg ***          |
    '-------------------------------------------------'
'''
import logging as lg
import flet as ft
from components.global_cfg import GlobalCfg

import subprocess
import sys
class SettingsManager:
    def __init__(self):
        self.g_c = GlobalCfg()
        self.settings = []
        self.temp_settings = {}        
        self.g_c.setup_logging()   
#-------------------------------------------------------------------------------------------
    def run_gui(self):# Deberia llamarse BUILD y extender a column?
        """Ejecutar la interfaz gráfica para editar configuraciones."""        
        temp_settings = {}
        temp_settings = self.settings
        new_key_input = None
        new_value_input = None
        # INDENTACION
        def build_controls():# [FUNCIONANDO] No Tocar!!!
            """Construir controles de la lista de configuraciones."""
            controls = []            
            self.settings = self.temp_settings if self.temp_settings  else self.g_c.load_settings()
            for key, value in self.settings.items():
                controls.append(ft.Row([
                    ft.TextField(value=key, expand=1, read_only=True),
                    ft.TextField(value=str(value), expand=2, on_change=lambda e: update_temp_settings(key, e.control.value)),
                    ft.IconButton(ft.icons.DELETE, on_click=lambda e: delete_setting(key))
                ]))
            return controls

        def update_temp_settings(key, value):# [FUNCIONANDO] No tocar!
            """Actualizar la configuración temporalmente antes de guardarla."""           
            self.temp_settings = {}
            self.temp_settings = self.settings.copy()
            self.temp_settings[key] = value        
     
        def add_setting(self):# [ANDANDO] NO TOCAR! CUCHA!
            """Agregar una nueva configuración a la lista."""
            new_key = self.page.controls[1].controls[0].value
            new_value = self.page.controls[1].controls[1].value            
            if new_key and new_value:
                self.page.controls[1].controls[0].value = ""
                self.page.controls[1].controls[1].value = ""
                update_temp_settings(new_key,new_value)
                update_list_view()

        def delete_setting(key):# [ANDA] NO TOCAR!!!
            """Eliminar una configuración."""
            if not self.temp_settings: self.temp_settings = self.settings.copy()           
            if key in self.temp_settings:
                del self.temp_settings[key]          
            update_list_view()
           
        def update_list_view():  # [FUNCIONA] No TOCAR!!!!!
            """Actualizar la vista de la lista de configuraciones."""            
            self.settings=self.temp_settings
            self.list_view.page.clean()
            settings_page(self.list_view.page)
            
        def save_settings(e):# [FUNCIONA] queda a la espera de implementacion de boton back
            """Guardar las configuraciones y cerrar la aplicación."""            
            if self.temp_settings:
                self.g_c.save_settings(self.temp_settings)            
            update_list_view()   
        
        def cancel_settings(self,e=None):
            subprocess.Popen([sys.executable, 'main.py'])        
            self.page.window.close()
            self.page.update()  

        # --------------Crear la ventana de Flet------------ESTO SE VA PARA MAIN-------------------------------------------
        def settings_page(page: ft.Page):
            page.title = "Settings Manager"
            page.horizontal_alignment = ft.CrossAxisAlignment.CENTER
            page.vertical_alignment = ft.MainAxisAlignment.CENTER
            #page.vertical_alignment = ft.MainAxisAlignment.START
            
            # Lista de configuraciones
            self.list_view = ft.Column(controls=build_controls(), expand=1)

            # Entradas para nuevas configuraciones
            self.new_key_input = ft.TextField(label="New Key", expand=1)
            self.new_value_input = ft.TextField(label="New Value", expand=2)

            # Botón para agregar una nueva configuración
            self.add_button = ft.FilledButton(text="Add Setting", on_click=add_setting)

            # Botón para guardar las configuraciones y cerrar la ventana
            self.save_button = ft.FilledButton(text="Save Settings", on_click=save_settings)
            self.cancel_button = ft.FilledButton(text="Close", on_click=cancel_settings)

            # Layout principal
            page.add(
                self.list_view,
                ft.Row([self.new_key_input, self.new_value_input, self.add_button], expand=0),
                ft.Row([self.save_button, self.cancel_button],alignment=ft.MainAxisAlignment.CENTER)
            )

        # Mostrar la ventana
        ft.app(target=settings_page)

# Código para ejecutar la ventana si este archivo se ejecuta directamente
if __name__ == "__main__":
    sm = SettingsManager()
    sm.run_gui()