#!/bin/bash
# Modern Dotfiles Management System - Unified Command Interface
# Usage: dot <action> [subaction] [flags]

# Source required functions
DOTFILES_DIR="$HOME/.dotfiles"
if [[ -f "$DOTFILES_DIR/shared/functions" ]]; then
    source "$DOTFILES_DIR/shared/functions"
fi
if [[ -f "$DOTFILES_DIR/shared/sync" ]]; then
    source "$DOTFILES_DIR/shared/sync"
fi

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
CYAN='\033[0;36m'
NC='\033[0m' # No Color

# Function to print colored output
print_color() {
    local color=$1
    local message=$2
    echo -e "${color}${message}${NC}"
}

# Function to show help
show_help() {
    print_color "$CYAN" "Modern Dotfiles Management System"
    echo ""
    print_color "$YELLOW" "Usage: dot <action> [subaction] [flags]"
    echo ""
    print_color "$BLUE" "SYNC MANAGEMENT:"
    echo "  dot sync [--force]          Sync dotfiles with remote repository"
    echo "  dot sync status             Show sync status and last update"
    echo "  dot sync on                 Enable automatic syncing"
    echo "  dot sync off                Disable automatic syncing"
    echo ""
    print_color "$BLUE" "PACKAGE MANAGEMENT:"
    echo "  dot packages [list]         Show package status for current profile"
    echo "  dot packages install        Install all packages for current profile"
    echo "  dot packages check          Check package installation status"
    echo "  dot packages update         Install pending updates"
    echo "  dot packages status         Show update status"
    echo "  dot packages check-updates  Check for package updates (fast)"
    echo ""
    print_color "$BLUE" "PROFILE MANAGEMENT:"
    echo "  dot profile [show]          Show current machine profile"
    echo "  dot profile set <name>      Switch to specified profile"
    echo "  dot profile detect          Re-detect machine type"
    echo ""
    print_color "$BLUE" "RESET OPERATIONS:"
    echo "  dot reset                   Interactive reset menu"
    echo "  dot reset --soft            Remove configs, restore originals"
    echo "  dot reset --hard            Soft reset + uninstall packages"
    echo "  dot reset --nuclear         Complete removal (back to vanilla)"
    echo ""
    print_color "$BLUE" "GENERAL:"
    echo "  dot help                    Show this help message"
    echo "  dot version                 Show version information"
    echo ""
    print_color "$GREEN" "Examples:"
    echo "  dot sync --force            Force sync now"
    echo "  dot profile set dev         Switch to development profile"
    echo "  dot packages update         Update all packages"
    echo "  dot reset --soft            Safely reset configurations"
}

# Function to show version
show_version() {
    print_color "$CYAN" "Modern Dotfiles Management System"
    print_color "$YELLOW" "Version: 2.0.0"
    print_color "$GREEN" "Repository: https://git.turnersrus.com/razzam21/dotfiles"
}

# Main command router
main() {
    local action="$1"
    local subaction="$2"
    local flag="$3"
    
    case "$action" in
        "sync")
            case "$subaction" in
                "status")
                    dotfiles_sync_status
                    ;;
                "on")
                    dotfiles_sync_enable
                    ;;
                "off")
                    dotfiles_sync_disable
                    ;;
                "--force"|"force")
                    dotfiles_sync_force
                    ;;
                "")
                    if [[ "$flag" == "--force" ]]; then
                        dotfiles_sync_force
                    else
                        dotfiles_sync_now
                    fi
                    ;;
                *)
                    print_color "$RED" "Error: Unknown sync subaction '$subaction'"
                    echo "Use 'dot help' for available commands"
                    return 1
                    ;;
            esac
            ;;
        "packages"|"pkg")
            case "$subaction" in
                "list"|"")
                    dotfiles_packages_status
                    ;;
                "install")
                    dotfiles_install_packages
                    ;;
                "check")
                    dotfiles_check_packages
                    ;;
                "update")
                    dotfiles_update_install
                    ;;
                "status")
                    dotfiles_update_status
                    ;;
                "check-updates")
                    dotfiles_update_check
                    ;;
                *)
                    print_color "$RED" "Error: Unknown packages subaction '$subaction'"
                    echo "Use 'dot help' for available commands"
                    return 1
                    ;;
            esac
            ;;
        "profile")
            case "$subaction" in
                "show"|"")
                    dotfiles_profile_status
                    ;;
                "set")
                    if [[ -z "$flag" ]]; then
                        print_color "$RED" "Error: Profile name required"
                        echo "Usage: dot profile set <profile_name>"
                        return 1
                    fi
                    dotfiles_profile_set "$flag"
                    ;;
                "detect")
                    dotfiles_profile_detect
                    ;;
                *)
                    print_color "$RED" "Error: Unknown profile subaction '$subaction'"
                    echo "Use 'dot help' for available commands"
                    return 1
                    ;;
            esac
            ;;
        "reset")
            case "$subaction" in
                "--soft"|"soft")
                    "$HOME/.dotfiles/reset.sh" --soft
                    ;;
                "--hard"|"hard")
                    "$HOME/.dotfiles/reset.sh" --hard
                    ;;
                "--nuclear"|"nuclear")
                    "$HOME/.dotfiles/reset.sh" --nuclear
                    ;;
                "")
                    "$HOME/.dotfiles/reset.sh"
                    ;;
                *)
                    print_color "$RED" "Error: Unknown reset option '$subaction'"
                    echo "Available options: --soft, --hard, --nuclear"
                    return 1
                    ;;
            esac
            ;;
        "help"|"-h"|"--help")
            show_help
            ;;
        "version"|"-v"|"--version")
            show_version
            ;;
        "")
            print_color "$RED" "Error: No action specified"
            echo "Use 'dot help' for available commands"
            return 1
            ;;
        *)
            print_color "$RED" "Error: Unknown action '$action'"
            echo "Use 'dot help' for available commands"
            return 1
            ;;
    esac
}

# Execute main function with all arguments
main "$@"