#!/usr/bin/env bash
# Simplified development server for HdM slides
# Starts single Marp server for all courses

set -e

# Configuration
SLIDES_DIR="slides"
DEV_PORT=3000

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

# Cleanup function
cleanup() {
    echo -e "\n${RED}Shutting down dev server...${NC}"
    pkill -f "marp-cli.*--server" 2>/dev/null || true
    exit 0
}

# Kill existing processes on our port
kill_existing() {
    echo -e "${BLUE}Cleaning up existing processes...${NC}"
    pkill -9 -f "marp-cli" 2>/dev/null || true
    fuser -k $DEV_PORT/tcp 2>/dev/null || true
    sleep 1
}

# Main
trap cleanup SIGINT SIGTERM

kill_existing

echo -e "${GREEN}Starting development server...${NC}"
echo ""
echo -e "  Server:   ${BLUE}http://localhost:$DEV_PORT${NC}"
echo -e "  Slides:   ${BLUE}$SLIDES_DIR/${NC}"
echo ""
echo -e "Available courses:"
echo -e "  223015b: ${BLUE}http://localhost:$DEV_PORT/223015b/${NC}"
echo -e "  223015c: ${BLUE}http://localhost:$DEV_PORT/223015c/${NC}"
echo ""
echo -e "Press ${RED}Ctrl+C${NC} to stop the server"
echo ""

# Start single Marp server for all slides
PORT=$DEV_PORT npx @marp-team/marp-cli --server "$SLIDES_DIR/"

# Wait for process to exit
wait