#!/usr/bin/env bash
set -euo pipefail

CONFIG_FILE="/opt/appfactory/config/appfactory.env"
source "$CONFIG_FILE"

CATALOG_FILE="$APPFACTORY_DIR/apps/catalog.yml"
CADDY_FILE="$APPFACTORY_DIR/gateway/Caddyfile"

cat > "$CADDY_FILE" <<'EOF_CADDY'
:80 {
    handle /health {
        respond "AppFactory OK" 200
    }

    handle /portal* {
        uri strip_prefix /portal
        reverse_proxy appfactory-portal:9100
    }

    handle /apps {
        root * /srv/static
        rewrite * /apps.html
        file_server
    }

EOF_CADDY

awk '
  /^[[:space:]]*-[[:space:]]id:/ {
    print "    handle_path /apps/" $3 "/* {"
    print "        reverse_proxy " $3 ":8000"
    print "    }"
    print ""
  }
' "$CATALOG_FILE" >> "$CADDY_FILE"

cat >> "$CADDY_FILE" <<'EOF_CADDY'
    handle_path /webhook/* {
        reverse_proxy appfactory-webhook:9000
    }

    handle_path /registry/* {
        reverse_proxy registry:5000
    }

    handle {
        respond "AppFactory gateway is running" 200
    }
}
EOF_CADDY

docker exec appfactory-caddy caddy validate --config /etc/caddy/Caddyfile

if docker ps --format '{{.Names}}' | grep -q '^appfactory-caddy$'; then
  docker exec appfactory-caddy caddy reload --config /etc/caddy/Caddyfile || docker restart appfactory-caddy
else
  cd "$APPFACTORY_DIR/deploy"
  docker compose -f docker-compose.yml up -d caddy
fi