#!/usr/bin/env bash
# GroupChat2 Dev Script (macOS/Linux)
# Runs both server (Rust/Axum) and client (Vite) with unified console output.
# Ctrl+C stops both processes.

set -e

ROOT="$(cd "$(dirname "$0")" && pwd)"

# Colors
MAGENTA='\033[0;35m'
YELLOW='\033[0;33m'
CYAN='\033[0;36m'
RED='\033[0;31m'
GRAY='\033[0;90m'
NC='\033[0m'

# Install client deps if needed
if [ ! -d "$ROOT/client/node_modules" ]; then
    echo -e "${CYAN}[dev] Installing client dependencies...${NC}"
    (cd "$ROOT/client" && npm install)
fi

echo ""
echo -e "  ${MAGENTA}GroupChat2 Dev Server${NC}"
echo -e "  ${YELLOW}Server:  http://localhost:3001${NC}"
echo -e "  ${CYAN}Client:  http://localhost:3000${NC}"
echo -e "  ${GRAY}Press Ctrl+C to stop both${NC}"
echo ""

# Track child PIDs for cleanup
SERVER_PID=""
CLIENT_PID=""

cleanup() {
    echo ""
    echo -e "${RED}[dev] Shutting down...${NC}"

    # Kill background jobs
    [ -n "$SERVER_PID" ] && kill "$SERVER_PID" 2>/dev/null
    [ -n "$CLIENT_PID" ] && kill "$CLIENT_PID" 2>/dev/null

    # Kill any lingering processes on ports 3000/3001
    lsof -ti:3000 2>/dev/null | xargs kill -9 2>/dev/null || true
    lsof -ti:3001 2>/dev/null | xargs kill -9 2>/dev/null || true

    # Kill groupchat-server if still running
    pkill -f "groupchat-server" 2>/dev/null || true

    echo -e "${RED}[dev] Stopped.${NC}"
    exit 0
}

trap cleanup INT TERM

# Start server (Rust/Axum)
(cd "$ROOT/server" && cargo run 2>&1 | while IFS= read -r line; do
    [ -n "$line" ] && echo -e "${YELLOW}[server]${NC} $line"
done) &
SERVER_PID=$!

# Start client (Vite)
(cd "$ROOT/client" && npm run dev 2>&1 | while IFS= read -r line; do
    [ -n "$line" ] && echo -e "${CYAN}[client]${NC} $line"
done) &
CLIENT_PID=$!

# Wait for either to exit
wait -n "$SERVER_PID" "$CLIENT_PID" 2>/dev/null
echo -e "${RED}[dev] A process exited unexpectedly.${NC}"
cleanup