#!/bin/bash

# YouMusic Development Server with Foreman-like Process Management
# Uses overmind (better than foreman for local dev)

set -e

echo "🚀 YouMusic - Starting Development Stack"
echo "========================================="
echo ""

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Check if setup was run
if [ ! -d "backend/.venv" ] || [ ! -d "frontend/node_modules" ]; then
    echo -e "${RED}❌ Setup not complete. Run ./dev-setup.sh first${NC}"
    exit 1
fi

# Check for process managers (in order of preference)
if command -v overmind &> /dev/null; then
    echo -e "${GREEN}✅ Using overmind (best option)${NC}"
    echo ""
    echo -e "${BLUE}Shortcuts:${NC}"
    echo "  Ctrl+C       - Stop all"
    echo "  overmind c   - Connect to services (in another terminal)"
    echo "  overmind r   - Restart a service"
    echo ""
    echo "Starting services..."
    exec overmind start -f Procfile.dev
elif command -v hivemind &> /dev/null; then
    echo -e "${GREEN}✅ Using hivemind${NC}"
    echo ""
    echo "Starting services..."
    exec hivemind Procfile.dev
elif command -v foreman &> /dev/null; then
    echo -e "${GREEN}✅ Using foreman${NC}"
    echo ""
    echo "Starting services..."
    exec foreman start -f Procfile.dev
elif command -v nf &> /dev/null; then
    echo -e "${GREEN}✅ Using node-foreman${NC}"
    echo ""
    echo "Starting services..."
    exec nf start -j Procfile.dev
else
    echo -e "${YELLOW}⚠️  No process manager found. Running in foreground mode...${NC}"
    echo ""
    echo -e "${BLUE}Press Ctrl+C to stop all services${NC}"
    echo ""
    
    # Cleanup function
    cleanup() {
        echo ""
        echo -e "${YELLOW}Stopping services...${NC}"
        kill $BACKEND_PID $FRONTEND_PID 2>/dev/null
        wait $BACKEND_PID $FRONTEND_PID 2>/dev/null
        echo -e "${GREEN}✅ All services stopped${NC}"
        exit 0
    }
    
    trap cleanup SIGINT SIGTERM
    
    # Start backend in background
    cd backend
    source .venv/bin/activate
    uv run uvicorn app.main:app --reload --host 0.0.0.0 --port 8000 2>&1 | sed 's/^/[backend]  /' &
    BACKEND_PID=$!
    cd ..
    
    # Start frontend in background
    cd frontend
    npm run dev 2>&1 | sed 's/^/[frontend] /' &
    FRONTEND_PID=$!
    cd ..
    
    echo -e "${GREEN}✅ Services started${NC}"
    echo ""
    echo "Frontend: http://localhost:3000"
    echo "Backend:  http://localhost:8000"
    echo "API Docs: http://localhost:8000/docs"
    echo ""
    
    # Wait for both processes
    wait
fi