#!/usr/bin/env bash
# tangle-deploy — Tangle infrastructure.org and restart affected services
# Called by Gitea Action runner after git push, or directly from CLI.
#
# Usage:
#   tangle-deploy                    # uses /docker/compose/infrastructure
#   tangle-deploy /path/to/repo      # uses provided path (e.g., from Gitea Action)
set -euo pipefail

REPO_DIR="${1:-/docker/compose/infrastructure}"
ORG_FILE="${REPO_DIR}/infrastructure.org"

# If called with a workspace path from Gitea Action, use it as-is.
# Otherwise, ensure we have the latest from git.
if [ -z "${1:-}" ]; then
  if [ ! -d "$REPO_DIR" ]; then
    git clone ssh://git@10.10.10.201:2222/amr/infrastructure.git "$REPO_DIR"
  else
    cd "$REPO_DIR" && git pull
  fi
fi

if [ ! -f "$ORG_FILE" ]; then
  echo "ERROR: $ORG_FILE not found in $REPO_DIR"
  exit 1
fi

echo "=== Tangling $ORG_FILE ==="
emacs --batch -Q --load /usr/share/emacs/site-lisp/org/org-loaddefs.el \
  --eval "(require 'org)" \
  --eval "(org-babel-tangle-file \"$ORG_FILE\")" 2>&1

echo "=== Restarting services ==="
cd /docker/compose

# Detect what changed and restart only what's needed
if [ -f /docker/compose/traefik-internal-noauth.yaml ] || \
   [ -f /docker/compose/traefik-static.yaml ] || \
   [ -f /docker/compose/traefik-internal.yaml ] || \
   [ -f /docker/compose/traefik-dynamic.yaml ]; then
  echo "Traefik config changed — restarting..."
  docker compose up -d traefik
fi

if [ -f /docker/compose/unbound/unbound.conf ]; then
  echo "Unbound config changed — restarting..."
  docker compose up -d unbound
fi

if [ -f /docker/compose/docker-compose.yaml ]; then
  echo "Docker compose changed — restarting all services"
  docker compose up -d 2>&1 | tail -5
fi

echo "=== Deploy complete ==="