#!/bin/bash

# Cloudflare Quick Tunnel (No Domain Required)
# Generates a random stable-ish URL for the session

echo "🚀 Starting Quick Tunnel..."
echo "⚠️  Note: This uses a random trycloudflare.com URL."
echo "⚠️  For a fixed custom domain, you must PURCHASE a domain and configure it via setup.sh"

# Kill existing tunnels
pkill -f "cloudflared tunnel" >/dev/null 2>&1 || true

echo "🌐 Starting Frontend Tunnel (port 5174)..."
cloudflared tunnel --url http://localhost:5174 > logs/tunnel-frontend.log 2>&1 &
PID_FRONT=$!

echo "🌐 Starting Backend Tunnel (port 8000)..."
cloudflared tunnel --url http://localhost:8000 > logs/tunnel-backend.log 2>&1 &
PID_BACK=$!

echo "⏳ Waiting for tunnels to initialize..."
sleep 5

URL_FRONT=$(grep -o 'https://.*\.trycloudflare.com' logs/tunnel-frontend.log | head -1)
URL_BACK=$(grep -o 'https://.*\.trycloudflare.com' logs/tunnel-backend.log | head -1)

check_url() {
    local url="$1"
    local max_retry="$2"
    local retry=1
    while [ "$retry" -le "$max_retry" ]; do
        if curl -kfsS --max-time 8 "$url" >/dev/null 2>&1; then
            return 0
        fi
        sleep 2
        retry=$((retry + 1))
    done
    return 1
}

if [ -n "$URL_FRONT" ] && [ -n "$URL_BACK" ]; then
    FRONT_OK=false
    BACK_OK=false
    if check_url "${URL_FRONT}/login" 25 || check_url "${URL_FRONT}" 25; then
        FRONT_OK=true
    fi
    if check_url "${URL_BACK}/healthz" 25; then
        BACK_OK=true
    fi

    echo ""
    if [ "$FRONT_OK" = true ] && [ "$BACK_OK" = true ]; then
        echo "✅ Tunnels Started and reachable!"
    else
        echo "⚠️ Tunnels started, but health check not fully ready yet. Retry in 10-30s."
    fi
    echo "----------------------------------------"
    echo "Frontend: $URL_FRONT"
    echo "Backend:  $URL_BACK"
    echo "----------------------------------------"
    echo "ℹ️ Frontend tunnel can call backend via /api proxy; no need to set VITE_API_BASE_URL."
    echo "----------------------------------------"
else
    echo "❌ Failed to get tunnel URLs. Check logs/tunnel-*.log"
fi

wait $PID_FRONT $PID_BACK