#!/bin/bash

# ==========================================================
# ProxMenux - A menu-driven script for Proxmox VE management
# ==========================================================
# Author      : MacRimi
# Copyright   : (c) 2024 MacRimi
# License     : (CC BY-NC 4.0) (https://github.com/MacRimi/ProxMenux/blob/main/LICENSE)
# Version     : 1.1
# Last Updated: 04/07/2025
# ==========================================================
# Description:
# This script serves as the main entry point for ProxMenux,
# a menu-driven tool designed for Proxmox VE management.
# - Displays the ProxMenux logo on startup.
# - Loads necessary configurations and language settings.
# - Checks for available updates and installs them if confirmed.
# - Downloads and executes the latest main menu script.
#
# Key Features:
# - Ensures ProxMenux is always up-to-date by fetching the latest version.
# - Uses whiptail for interactive menus and language selection.
# - Loads utility functions and translation support.
# - Maintains a cache system to improve performance.
# - Executes the ProxMenux main menu dynamically from the repository.
#
# This script ensures a streamlined and automated experience
# for managing Proxmox VE using ProxMenux.
# ==========================================================

# Configuration ============================================
REPO_URL="https://raw.githubusercontent.com/MacRimi/ProxMenux/main"
BASE_DIR="/usr/local/share/proxmenux"
LOCAL_SCRIPTS="$BASE_DIR/scripts"
CONFIG_FILE="$BASE_DIR/config.json"
CACHE_FILE="$BASE_DIR/cache.json"
UTILS_FILE="$BASE_DIR/utils.sh"
LOCAL_VERSION_FILE="$BASE_DIR/version.txt"
VENV_PATH="/opt/googletrans-env"

if [[ -f "$UTILS_FILE" ]]; then

    source "$UTILS_FILE"
fi

: "${LOCAL_SCRIPTS:=/usr/local/share/proxmenux/scripts}"

# =========================================================

check_updates() {
    local VERSION_URL INSTALL_URL INSTALL_SCRIPT
    local REMOTE_VERSION LOCAL_VERSION

    VERSION_URL="$REPO_URL/version.txt"
    INSTALL_URL="$REPO_URL/install_proxmenux.sh"
    INSTALL_SCRIPT="$BASE_DIR/install_proxmenux.sh"


    [[ ! -f "$LOCAL_VERSION_FILE" ]] && return 0

    REMOTE_VERSION="$(curl -fsSL "$VERSION_URL" 2>/dev/null | head -n 1)"
    [[ -z "$REMOTE_VERSION" ]] && return 0


    LOCAL_VERSION="$(head -n 1 "$LOCAL_VERSION_FILE" 2>/dev/null)"
    [[ -z "$LOCAL_VERSION" ]] && return 0


    [[ "$LOCAL_VERSION" = "$REMOTE_VERSION" ]] && return 0


    if whiptail --title "$(translate 'Update Available')" \
                --yesno "$(translate 'New version available') ($REMOTE_VERSION)\n\n$(translate 'Do you want to update now?')" \
                10 60 --defaultno; then

        msg_warn "$(translate 'Starting ProxMenux update...')"


        if curl -fsSL "$INSTALL_URL" -o "$INSTALL_SCRIPT"; then
            chmod +x "$INSTALL_SCRIPT"


            bash "$INSTALL_SCRIPT" --update

            return 0

        fi

    fi
}





main_menu() {
    local MAIN_MENU="$LOCAL_SCRIPTS/menus/main_menu.sh"

    exec bash "$MAIN_MENU"
}

load_language
initialize_cache
check_updates
main_menu