aidxnFUN/manage

#!/bin/bash

SC_VERSION=1.2.1
SC_CODENAME="bionic"
PORT=5566
SETUP_FILE=".setup_complete"
COLOR_RESET="\033[0m"
COLOR_GREEN="\033[1;32m"
COLOR_RED="\033[1;31m"
COLOR_YELLOW="\033[1;33m"
COLOR_BLUE="\033[1;34m"
COLOR_CYAN="\033[1;36m"

function install_tools() {
    if ! command -v node &> /dev/null 2>&1; then
        echo -e "${COLOR_RED}NodeJS is not installed. Installing now...${COLOR_RESET}"
        echo -e "${COLOR_YELLOW}You may need to enter your sudo password.${COLOR_RESET}\n"
        curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.1/install.sh | bash
        export NVM_DIR="$([ -z "${XDG_CONFIG_HOME-}" ] && printf %s "${HOME}/.nvm" || printf %s "${XDG_CONFIG_HOME}/nvm")"
        [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
        nvm install 20.18.0
        echo -e "\n${COLOR_GREEN}NodeJS installed successfully.${COLOR_RESET}\n"
    else
        echo -e "${COLOR_GREEN}NodeJS is installed. Version: $(node -v)${COLOR_RESET}"
    fi

    if ! command -v nc &> /dev/null 2>&1; then
        echo -e "${COLOR_RED}Netcat is not installed. Installing now...${COLOR_RESET}"
        echo -e "${COLOR_YELLOW}You may need to enter your sudo password.${COLOR_RESET}\n"
        sudo apt-get install netcat-traditional
        echo -e "\n${COLOR_GREEN}Netcat installed successfully.${COLOR_RESET}\n"
    else
        echo -e "${COLOR_GREEN}Netcat is installed.${COLOR_RESET}"
    fi

    if ! command -v npm &> /dev/null 2>&1; then
        echo -e "${COLOR_RED}NPM is not installed. Installing now...${COLOR_RESET}"
        echo -e "${COLOR_YELLOW}You may need to enter your sudo password.${COLOR_RESET}\n"
        sudo apt-get update
        sudo apt-get install npm
        if [ ! -f "config.json" ]; then
            echo -e "${COLOR_BLUE}Copying config file...${COLOR_RESET}"
            if [ ! -f "config.json.example" ]; then
                echo "Couldn't find example config file"
            else
                cp config.json.example config.json
            fi
        else
            echo -e "${COLOR_GREEN}config file already exists, skipping.${COLOR_RESET}"
        fi
        echo -e "${COLOR_BLUE}Installing NPM deps...${COLOR_RESET}"
        npm install
        echo -e "\n${COLOR_GREEN}NPM installed successfully.${COLOR_RESET}\n"
        touch $SETUP_FILE
    else
        echo -e "${COLOR_GREEN}NPM is installed. Version: $(npm -v)${COLOR_RESET}"
        touch $SETUP_FILE
    fi
}

function show_help() {
    echo -e "${COLOR_GREEN}manage version:${COLOR_RESET} ${COLOR_BLUE}${SC_VERSION} ${SC_CODENAME}${COLOR_RESET}"
    echo -e "${COLOR_BLUE}Usage:${COLOR_RESET} ./manage [command]\n"
    echo -e "${COLOR_YELLOW}Commands:${COLOR_RESET}"
    echo -e "  ${COLOR_CYAN}help, -h, --help${COLOR_RESET}      Shows this help message."
    echo -e "  ${COLOR_CYAN}up${COLOR_RESET}                    Builds the project and starts the server."
    echo -e "  ${COLOR_CYAN}down${COLOR_RESET}                  Stops the server."
    echo -e "  ${COLOR_CYAN}restart${COLOR_RESET}               Restarts the server."
    echo -e "  ${COLOR_CYAN}status, -s, --status${COLOR_RESET}  Checks if the server is running.\n"
}

function check_dirs() {
    local action=$1
    local created_count=0
    local deleted_count=0

    if [ "$action" == "create" ]; then
        for dir in "./public" "./public/js" "./public/css" "./public/pgp" "./src" "./src/css" "./src/img" "./src/js" "./src/pgp"; do
            if [ ! -d "$dir" ]; then
                echo -e "${COLOR_BLUE}Creating $dir...${COLOR_RESET}"
                mkdir -p "$dir"
                created_count=$((created_count + 1))
            fi
        done
        if [ "$created_count" -gt 0 ]; then
            echo -e "${COLOR_GREEN}Done.${COLOR_RESET}"
        else
            echo -e "${COLOR_GREEN}Done.${COLOR_RESET}"
        fi

    elif [ "$action" == "delete" ]; then
        if [ -d "./public" ]; then
            echo -e "${COLOR_BLUE}Deleting public directory...${COLOR_RESET}"
            rm -rf "./public"
            deleted_count=$((deleted_count + 1))
        fi

        if [ "$deleted_count" -gt 0 ]; then
            echo -e "${COLOR_GREEN}Done.${COLOR_RESET}"
        else
            echo -e "${COLOR_GREEN}Done.${COLOR_RESET}"
        fi
    else
        echo -e "${COLOR_RED}Invalid action: $action. Use 'create' or 'delete'.${COLOR_RESET}"
    fi
}

function restart_server() {
    check_setup

    if [ -d './public' ]; then
        echo -e "${COLOR_BLUE}Deleting public directories...${COLOR_RESET}"
        check_dirs "delete"
    fi

    if [ -f './src/css/main.css' ]; then
        echo -e "${COLOR_BLUE}Deleting old Tailwind CSS...${COLOR_RESET}"
        rm ./src/css/main.css
        echo -e "${COLOR_GREEN}Done.${COLOR_RESET}"
    fi

    PIDS=$(lsof -t -i:$PORT)

    if [ -n "$PIDS" ]; then
        echo -e "${COLOR_BLUE}Stopping server...${COLOR_RESET}"
        for PID in $PIDS; do
            kill "$PID" || echo -e "${COLOR_RED}Failed to kill PID: $PID${COLOR_RESET}"
        done
        echo -e "${COLOR_GREEN}Done.${COLOR_RESET}"
    else
        echo -e "${COLOR_YELLOW}No process found on port $PORT.${COLOR_RESET}"
    fi

    echo -e "${COLOR_BLUE}Creating public directories...${COLOR_RESET}"
    check_dirs "create"

    echo -e "${COLOR_BLUE}Building project...${COLOR_RESET}"
    if ! npm run build > node.log 2>&1; then
        echo -e "${COLOR_RED}Build failed. Please check for errors above.${COLOR_RESET}"
        exit 1
    else
        echo -e "${COLOR_GREEN}Done!${COLOR_RESET}"
    fi

    if [ -f './public/css/base.css' ]; then
        echo -e "${COLOR_BLUE}Cleaning up base Tailwind CSS file...${COLOR_RESET}"
        rm ./public/css/base.css
        echo -e "${COLOR_GREEN}Done.${COLOR_RESET}"
    fi

    if [ -f './node.log' ]; then
        echo -e "${COLOR_BLUE}Deleting node log...${COLOR_RESET}"
        rm ./node.log
        echo -e "${COLOR_GREEN}Done.${COLOR_RESET}"
    fi

    echo -e "${COLOR_BLUE}Starting server...${COLOR_RESET}"
    npm start > node.log 2>&1 &
    
    for i in {1..10}; do
        PIDS=$(lsof -t -i:$PORT)
        if [ -n "$PIDS" ]; then
            echo -e "${COLOR_GREEN}\nDone. Server up and running on port $PORT!\n${COLOR_RESET}"
            break
        else
            echo -e "${COLOR_YELLOW}Waiting for server to start on port $PORT...${COLOR_RESET}"
            sleep 1
        fi
    done

    if [ -z "$PIDS" ]; then
        echo -e "${COLOR_RED}Something went wrong... Check node.log for more details${COLOR_RESET} (no process on port)"
    fi
}

function start_server() {
    check_setup

    PID=$(lsof -t -i:$PORT)

    if [ -n "$PID" ]; then
        echo -e "${COLOR_YELLOW}Server already running on port $PORT. Skipping server startup.${COLOR_RESET}"
        return
    fi

    echo -e "${COLOR_BLUE}Creating public directories...${COLOR_RESET}"
    check_dirs "create"

    if [ -f './src/css/main.css' ]; then
        echo -e "${COLOR_BLUE}Deleting old Tailwind CSS...${COLOR_RESET}"
        rm ./src/css/main.css
        echo -e "${COLOR_GREEN}Done.${COLOR_RESET}"
    fi

    if [ -f './node.log' ]; then
        echo -e "${COLOR_BLUE}Deleting node log...${COLOR_RESET}"
        rm ./node.log
        echo -e "${COLOR_GREEN}Done.${COLOR_RESET}"
    fi

    echo -e "${COLOR_BLUE}Building project...${COLOR_RESET}"
    if ! npm run build > node.log 2>&1; then
        echo -e "${COLOR_RED}Build failed. Please check for errors above.${COLOR_RESET}"
        exit 1
    else
        echo -e "${COLOR_GREEN}Done!${COLOR_RESET}"
    fi

    if [ -f './public/css/base.css' ]; then
        echo -e "${COLOR_BLUE}Cleaning up base Tailwind CSS file...${COLOR_RESET}"
        rm ./public/css/base.css
        echo -e "${COLOR_GREEN}Done.${COLOR_RESET}"
    fi

    echo -e "${COLOR_BLUE}Starting server...${COLOR_RESET}"
    npm start > node.log 2>&1 &
    
    for i in {1..10}; do
        PIDS=$(lsof -t -i:$PORT)
        if [ -n "$PIDS" ]; then
            echo -e "${COLOR_GREEN}\nDone. Server up and running on port $PORT!\n${COLOR_RESET}"
            break
        else
            echo -e "${COLOR_YELLOW}Waiting for server to start on port $PORT...${COLOR_RESET}"
            sleep 1
        fi
    done

    if [ -z "$PIDS" ]; then
        echo -e "${COLOR_RED}Something went wrong... Check node.log for more details${COLOR_RESET} (no process on port)"
    fi
}

function stop_server() {
    check_setup
    PID=$(lsof -t -i:$PORT)

    if [ -d './public' ]; then
        echo -e "${COLOR_BLUE}Deleting public directories...${COLOR_RESET}"
        check_dirs "delete"
    fi

    if [ -f './src/css/main.css' ]; then
        echo -e "${COLOR_BLUE}Deleting Tailwind CSS...${COLOR_RESET}"
        rm ./src/css/main.css
        echo -e "${COLOR_GREEN}Done.${COLOR_RESET}"
    fi

    if [ -f './node.log' ]; then
        echo -e "${COLOR_BLUE}Deleting node log...${COLOR_RESET}"
        rm ./node.log
        echo -e "${COLOR_GREEN}Done.${COLOR_RESET}"
    fi

    PIDS=$(lsof -t -i:$PORT)

    if [ -n "$PIDS" ]; then
        echo -e "${COLOR_BLUE}Stopping server...${COLOR_RESET}"
        for PID in $PIDS; do
            kill "$PID" || echo -e "${COLOR_RED}Failed to kill PID: $PID${COLOR_RESET}"
        done
        echo -e "${COLOR_GREEN}Done.${COLOR_RESET}"
    else
        echo -e "${COLOR_YELLOW}No process found on port $PORT.${COLOR_RESET}"
    fi
}

function check_status() {
    check_setup
    PID=$(lsof -t -i:$PORT)

    if [ -n "$PID" ]; then
        echo -e "${COLOR_GREEN}Server running with PID: $PID${COLOR_RESET}"
    else
        echo -e "${COLOR_RED}Server not running.${COLOR_RESET}"
    fi
}

function setup() {
    clear
    echo -e "${COLOR_BLUE}Welcome to the aidxnFUN 'manage' script setup!\n${COLOR_RESET}${COLOR_CYAN}You are running manage ${SC_VERSION} ${SC_CODENAME}${COLOR_RESET}\n"
    echo -e "${COLOR_GREEN}A custom script built by ihatenodejs${COLOR_RESET}"
    echo -e "${COLOR_YELLOW}and presented by forkers like you...${COLOR_RESET}"
    echo -e "\nPress any key to continue..."
    read -n 1 -s -r -p ""
    clear

    echo -e "This script requires Node.js, NPM, and Netcat to be installed on your system."
    echo "Please ensure you have these tools installed before proceeding."
    echo -e "\nPress any key to continue with tool installation..."
    read -n 1 -s -r -p ""
    clear

    install_tools

    echo -e "\n${COLOR_GREEN}Dependancy installation complete!${COLOR_RESET}"
    echo -e "\n${COLOR_BLUE}If you would like to view the install logs, please do so, or click [ENTER] to continue to the next step.${COLOR_RESET}\n"
    read -n 1 -s -r -p ""
    clear

    echo -e "${COLOR_GREEN}Now, take a look at the commands you can use with this script:${COLOR_RESET}\n"
    show_help
    echo -e "\nPress any key to continue to the final step..."
    read -n 1 -s -r -p ""
    clear

    echo -e "${COLOR_BLUE}Now, you may start the server with this command:${COLOR_RESET}"
    echo -e "${COLOR_GREEN}./manage up${COLOR_RESET}\n"
    echo -e "\n${COLOR_BLUE}If you need help, or to get info about other commands, simply use:${COLOR_RESET}"
    echo -e "${COLOR_GREEN}./manage help${COLOR_RESET}"
    echo -e "\nPress any key to complete the setup and exit..."
    read -n 1 -s -r -p ""
    clear
    echo -e "${COLOR_GREEN}Thank you for using manage ${SC_VERSION} ${SC_CODENAME}!${COLOR_RESET}\n"
    exit 0
}

function check_setup() {
    if [ ! -f "$SETUP_FILE" ]; then
        setup
    fi
}

case $1 in
    up)
        check_setup
        start_server
        ;;
    down)
        check_setup
        stop_server
        ;;
    restart)
        check_setup
        restart_server
        ;;
    setup)
        check_setup
        ;;
    -h|--help|help)
        check_setup
        show_help
        ;;
    -s|--status|status)
        check_setup
        check_status
        ;;
    *)
        check_setup
        echo -e "${COLOR_RED}Invalid command: $1\n${COLOR_RESET}"
        show_help
        ;;
esac