#!/bin/sh
set -e

# Entrypoint script to run both Caddy and CPM+ in a single container
# This simplifies deployment for home users

echo "Starting CaddyProxyManager+ with integrated Caddy..."

# Start Caddy in the background with initial empty config
echo '{"apps":{}}' > /config/caddy.json
# Use JSON config directly; no adapter needed
caddy run --config /config/caddy.json &
CADDY_PID=$!
echo "Caddy started (PID: $CADDY_PID)"

# Wait for Caddy to be ready
echo "Waiting for Caddy admin API..."
i=1
while [ "$i" -le 30 ]; do
    if wget -q -O- http://127.0.0.1:2019/config/ > /dev/null 2>&1; then
        echo "Caddy is ready!"
        break
    fi
    i=$((i+1))
    sleep 1
done

# Start CPM+ management application
echo "Starting CPM+ management application..."
/app/cpmp &
APP_PID=$!
echo "CPM+ started (PID: $APP_PID)"

# Function to handle shutdown gracefully
shutdown() {
    echo "Shutting down..."
    kill -TERM "$APP_PID" 2>/dev/null || true
    kill -TERM "$CADDY_PID" 2>/dev/null || true
    wait "$APP_PID" 2>/dev/null || true
    wait "$CADDY_PID" 2>/dev/null || true
    exit 0
}

# Trap signals for graceful shutdown
trap 'shutdown' TERM INT

echo "CaddyProxyManager+ is running!"
echo "  - Management UI: http://localhost:8080"
echo "  - Caddy Proxy: http://localhost:80, https://localhost:443"
echo "  - Caddy Admin API: http://localhost:2019"

# Wait loop: exit when either process dies, then shutdown the other
while kill -0 "$APP_PID" 2>/dev/null && kill -0 "$CADDY_PID" 2>/dev/null; do
    sleep 1
done

echo "A process exited, initiating shutdown..."
shutdown