#!/usr/bin/env bash
# deploy.sh — chạy trên Pi 4 khi nhận webhook từ Gogs
# Credentials đọc từ /opt/timelapse/.env (KHÔNG commit .env lên git)

set -euo pipefail

APP_DIR="${APP_DIR:-/opt/timelapse}"
BRANCH="${1:-main}"

# Load env vars từ local file (không có trong git)
ENV_FILE="$APP_DIR/.env"
if [[ -f "$ENV_FILE" ]]; then
  set -a
  source "$ENV_FILE"
  set +a
fi

log() { echo "[$(date '+%H:%M:%S')] $*"; }

# Build authenticated git URL nếu có Gogs token
REPO_URL="${GOGS_REPO_URL:-https://git.k9tech.space/kingkong/timelapse-2.git}"
if [[ -n "${GOGS_TOKEN:-}" ]]; then
  REPO_URL="${REPO_URL/https:\/\//https://${GOGS_TOKEN}@}"
fi

deploy() {
  log "Deploying from $REPO_URL (branch: $BRANCH)"

  mkdir -p "$(dirname "$APP_DIR")"

  if [[ -d "$APP_DIR/.git" ]]; then
    cd "$APP_DIR"
    git remote set-url origin "$REPO_URL"
    git fetch origin
    git checkout "$BRANCH"
    git pull origin "$BRANCH"
  else
    log "Cloning fresh..."
    git clone --branch "$BRANCH" "$REPO_URL" "$APP_DIR"
  fi

  log "Installing deps..."
  cd "$APP_DIR"
  npm install --workspaces --include-workspace-root --ignore-scripts

  log "Building..."
  npm run build --workspace=packages/shared-types
  npm run build --workspace=apps/api-server
  npm run build --workspace=apps/web-dashboard

  log "Running migrations..."
  npm run migrate --workspace=apps/api-server || log "Migration skipped (no DB or error)"

  log "Restarting Docker Compose..."
  cd "$APP_DIR"
  docker compose down
  docker compose up -d --build postgres redis

  sleep 8

  docker compose up -d api-server web-dashboard worker || log "Some services skipped"

  log "Deploy complete!"
}

deploy