#!/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 "Build 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
    --clean)
        echo ""
        echo "Cleaning Docker cache and volumes..."
        docker compose down --volumes
        docker system prune -f
        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 "No flag provided or unknown flag."
        echo "Run ./appctl.sh --help for usage."
        echo ""
        exit 1
        ;;
esac