#!/bin/bash
#########################################################
#   ------------------- APPLICATION ------------------
#   Starting, stopping, compiling a web application.
#
#########################################################
set -e

cd "$(dirname "$0")/.."

MODE=${1:-"*"}

case $MODE in
    # Start the app in background and show status
    start)
        echo ""
        echo "Starting app..."
        docker compose up -d --remove-orphans
        docker compose ps --format "table {{.Service}}\t{{.State}}\t{{.Ports}}"
        echo "The app is available at http://localhost:8000"
        echo ""     
        ;;
    # Stop all running containers
    stop)
        echo ""
        echo "Stoping app..."
        docker compose down
        echo ""
        ;;
    # Build images and start the app
    build)
        echo ""
        echo "Building and starting app..."
        docker compose up  -d --build --remove-orphans
        docker compose ps --format "table {{.Service}}\t{{.State}}\t{{.Ports}}"
        echo ""
        ;;
    # Stream live logs from all containers
    logs)
        echo ""
        echo "Logs of app (Ctrl+C to exit):"
        docker compose logs -f --tail=50
        echo ""
        ;;
    # Remove all Docker cache and compose volumes of this project
    clean)
        echo ""
        echo "Cleaning this project's Docker resources..."
        docker compose down --volumes --rmi local
        echo -e "Project cleaned!"
        echo ""
        ;;
    # Show available flags
    help)
        echo ""
        echo "Usage: ./appctl.sh [FLAGS]"
        echo ""
        echo "Flags:"
        echo "  --start   Start app"
        echo "  --stop    Stop app"
        echo "  --build   Build and start app"
        echo "  --logs    Show live logs"
        echo "  --clean   Clean Docker cache"
        echo "  --help    Show this help"
        echo ""
        exit 1
        ;;
    # Unknown flag — show hint
    *)
        echo ""
        echo "Error: Unknown flag '$MODE'."
        echo "Run ./appctl.sh --help for usage."
        echp ""
        exit 1
        ;;
esac