#!/bin/bash

APP_DIR="$HOME/.db-middleware"
CODE_DIR="$APP_DIR/code"
CONFIG_DIR="$APP_DIR/config"
CONFIG_FILE="$CONFIG_DIR/app.conf"

# Function to load the config file
load_config() {
    if [[ -f "$CONFIG_FILE" ]]; then
        source "$CONFIG_FILE"
    else
        echo "Config file not found: $CONFIG_FILE"
        exit 1
    fi
}

show_config() {
    echo "Current Config:"
    echo "CONTAINER_NAME: $CONTAINER_NAME"
    echo "APP_PORT: $APP_PORT"
    echo "DBS_PORTS: $DBS_PORTS" 

}

install() {
    echo
    echo "+------------------------------+"
    echo "| Installing the Middleware... |"
    echo "+------------------------------+"
    echo
    
    cd "$CODE_DIR"
    
    # docker build -t db-middleware .
    
    echo
    echo "+----------------------------------------+"
    echo "| Installed the Middleware Successfully! |"
    echo "+----------------------------------------+"
    echo
    echo "- You can run the middleware simply using the manager:"
    echo "  >>> db-middleware start"
    echo "- Or directly by running the docker container:"
    echo "  >>> docker run db-middleware -p <port>:<port> -v /path/to/app/directory/"
}

# Function for the "upgrade" command
upgrade() {
    echo "Running the 'upgrade' function."
    # Add your upgrade logic here
}

# Function for the "status" command
status() {
    echo "Running the 'status' function."
    docker 
    # Add your status-checking logic here
}

# Function for the "start" command
start() {
    echo "+---------------------------+"
    echo "| Starting the Container... |"
    echo "+---------------------------+"
    echo
    docker run db-middleware
}

# Function for the "stop" command
stop() {
    echo "Running the 'stop' function."
    # Add your stop logic here
}

# Function to display usage instructions
usage() {
    echo "Usage: $0 {install|upgrade|status|start|stop}"
    exit 1
}

# Main script logic
main() {
    # Check if an argument is provided
    if [[ $# -eq 0 ]]; then
        usage
    fi

    # Handle the argument
    case "$1" in
        install)
            install
            ;;
        upgrade)
        load_config
            upgrade
            ;;
        status)
        load_config
            status
            ;;
        start)
        load_config
            start
            ;;
        show_config)
        load_config
        show_config
        ;;
        stop)
        load_config
            stop
            ;;
        *)
            echo "Invalid argument: $1"
            usage
            ;;
    esac
}

# Run the script with the provided arguments

main "$@"