Projektarbeit-MYP/packages/reservation-platform/cypress/start-test-environment.sh

#!/bin/bash

# Script to start a test environment with backend and optional test runner

SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
PARENT_DIR="$(dirname "$SCRIPT_DIR")"
BACKEND_DIR="$(dirname "$(dirname "$PARENT_DIR")")/backend"

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

echo -e "${GREEN}Starting MYP test environment...${NC}"
echo "Script directory: $SCRIPT_DIR"
echo "Frontend directory: $PARENT_DIR"
echo "Backend directory: $BACKEND_DIR"

# Check if Docker is available
if ! command -v docker &> /dev/null; then
    echo -e "${RED}Error: Docker is not installed or not in PATH${NC}"
    exit 1
fi

# Check if docker-compose is available
if ! command -v docker-compose &> /dev/null && ! command -v docker compose &> /dev/null; then
    echo -e "${RED}Error: Neither docker-compose nor docker compose is available${NC}"
    exit 1
fi

# Check if running in container
IN_CONTAINER=false
if [ -f /.dockerenv ]; then
    IN_CONTAINER=true
fi

# Check if Docker is available and if we need sudo
NEED_SUDO=false
if [ "$IN_CONTAINER" = false ]; then
    if ! docker ps &> /dev/null; then
        if sudo docker ps &> /dev/null; then
            echo -e "${YELLOW}Warning: Docker daemon requires sudo access. Will use sudo for all Docker commands.${NC}"
            NEED_SUDO=true
        fi
    fi
fi

# Function to run docker compose (handles both docker-compose and docker compose syntax)
run_docker_compose() {
    if [ "$NEED_SUDO" = true ]; then
        if command -v docker-compose &> /dev/null; then
            sudo docker-compose "$@"
        else
            sudo docker compose "$@"
        fi
    else
        if command -v docker-compose &> /dev/null; then
            docker-compose "$@"
        else
            docker compose "$@"
        fi
    fi
}

# Check if backend Docker image exists
echo -e "${YELLOW}Checking for backend Docker image...${NC}"
cd "$SCRIPT_DIR"

# Start the backend container
echo -e "${GREEN}Starting backend container...${NC}"
run_docker_compose -f docker-compose.test.yml up -d backend

# Wait for backend to be ready
echo -e "${YELLOW}Waiting for backend to be ready...${NC}"
max_attempts=30
attempt=1
backend_ready=false

while [ $attempt -le $max_attempts ] && [ "$backend_ready" = "false" ]; do
    echo "Checking backend readiness (attempt $attempt/$max_attempts)..."
    
    if curl -s http://localhost:5000/api/health 2>&1 | grep -q "healthy"; then
        backend_ready=true
        echo -e "${GREEN}Backend is ready!${NC}"
    else
        echo "Backend not ready yet, waiting..."
        sleep 2
        attempt=$((attempt+1))
    fi
done

if [ "$backend_ready" = "false" ]; then
    echo -e "${RED}Backend failed to start properly after $max_attempts attempts${NC}"
    echo "Logs from backend container:"
    run_docker_compose -f docker-compose.test.yml logs backend
    exit 1
fi

# Start frontend development server if it's not already running
if ! curl -s http://localhost:3000 > /dev/null; then
    echo -e "${YELLOW}Starting frontend development server...${NC}"
    cd "$PARENT_DIR"
    
    # Run in background
    echo "Starting Next.js development server in the background..."
    nohup pnpm dev > "$SCRIPT_DIR/frontend.log" 2>&1 &
    
    # Store the PID for later cleanup
    FRONTEND_PID=$!
    echo $FRONTEND_PID > "$SCRIPT_DIR/frontend.pid"
    
    echo -e "${GREEN}Frontend development server started with PID $FRONTEND_PID${NC}"
    echo "Frontend logs available at: $SCRIPT_DIR/frontend.log"
    
    # Wait for frontend to be ready
    echo -e "${YELLOW}Waiting for frontend to be ready...${NC}"
    max_attempts=30
    attempt=1
    frontend_ready=false
    
    while [ $attempt -le $max_attempts ] && [ "$frontend_ready" = "false" ]; do
        echo "Checking frontend readiness (attempt $attempt/$max_attempts)..."
        
        if curl -s http://localhost:3000 > /dev/null; then
            frontend_ready=true
            echo -e "${GREEN}Frontend is ready!${NC}"
        else
            echo "Frontend not ready yet, waiting..."
            sleep 2
            attempt=$((attempt+1))
        fi
    done
    
    if [ "$frontend_ready" = "false" ]; then
        echo -e "${RED}Frontend failed to start properly${NC}"
        exit 1
    fi
else
    echo -e "${GREEN}Frontend already running at http://localhost:3000${NC}"
fi

echo -e "${GREEN}Test environment is ready!${NC}"
echo "Backend is available at: http://localhost:5000"
echo "Frontend is available at: http://localhost:3000"
echo ""
echo "To run Cypress tests:"
echo "  cd $PARENT_DIR && pnpm cypress"
echo ""
echo "To stop the test environment:"
echo "  $SCRIPT_DIR/stop-test-environment.sh"