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

DEPLOY_HOST="${DEPLOY_HOST:-43.160.219.15}"
DEPLOY_USER="${DEPLOY_USER:-ubuntu}"
SSH_KEY="${SSH_KEY:-$HOME/.ssh/aslan-deploy-sg-ed25519}"
REMOTE_BASE="${REMOTE_BASE:-/opt/aslan-deploy}"
REMOTE_SRC="$REMOTE_BASE/source/likei-services"
LOCAL_M2_ROOT="${LOCAL_M2_ROOT:-$HOME/.m2/repository}"
REMOTE_M2_ROOT="${REMOTE_M2_ROOT:-/home/$DEPLOY_USER/.m2/repository}"
M2_CACHE_GROUPS="${M2_CACHE_GROUPS:-com/red/circle com/github/sud}"
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"

usage() {
  cat <<'EOF'
Usage:
  .deploy/aslan-deploy/sync-and-deploy.sh [remote deploy args...]

Examples:
  .deploy/aslan-deploy/sync-and-deploy.sh status
  .deploy/aslan-deploy/sync-and-deploy.sh --mode preload other
  .deploy/aslan-deploy/sync-and-deploy.sh --mode preload other external console

Environment:
  DEPLOY_HOST  default 43.160.219.15
  DEPLOY_USER  default ubuntu
  SSH_KEY      default ~/.ssh/aslan-deploy-sg-ed25519

Git source on deploy host:
  ssh -i ~/.ssh/aslan-deploy-sg-ed25519 ubuntu@43.160.219.15 \
    'USE_GIT_SOURCE=1 GIT_REF=atyou_prod /opt/aslan-deploy/deploy-likei-services.sh --mode preload other'
EOF
}

if [[ "${1:-}" == "-h" || "${1:-}" == "--help" ]]; then
  usage
  exit 0
fi

ssh_base=(ssh -i "$SSH_KEY" -o StrictHostKeyChecking=accept-new "$DEPLOY_USER@$DEPLOY_HOST")
rsync_ssh="ssh -i $SSH_KEY -o StrictHostKeyChecking=accept-new"

"${ssh_base[@]}" "mkdir -p '$REMOTE_SRC' '$REMOTE_BASE'"

rsync -az --delete \
  --exclude '.git/' \
  --exclude 'target/' \
  --exclude '**/target/' \
  --exclude '.idea/' \
  --exclude '.DS_Store' \
  --exclude 'build.md' \
  --exclude 'node_modules/' \
  -e "$rsync_ssh" \
  "$REPO_ROOT/" "$DEPLOY_USER@$DEPLOY_HOST:$REMOTE_SRC/"

rsync -az \
  -e "$rsync_ssh" \
  "$SCRIPT_DIR/deploy-likei-services.sh" "$DEPLOY_USER@$DEPLOY_HOST:$REMOTE_BASE/deploy-likei-services.sh"

for cache_group in $M2_CACHE_GROUPS; do
  local_cache_path="$LOCAL_M2_ROOT/$cache_group"
  remote_cache_parent="$REMOTE_M2_ROOT/$(dirname "$cache_group")"
  if [[ ! -d "$local_cache_path" ]]; then
    continue
  fi
  "${ssh_base[@]}" "mkdir -p '$remote_cache_parent'"
  rsync -az --delete \
    --exclude '*.lastUpdated' \
    -e "$rsync_ssh" \
    "$local_cache_path" "$DEPLOY_USER@$DEPLOY_HOST:$remote_cache_parent/"
done

printf -v remote_script_q '%q' "$REMOTE_BASE/deploy-likei-services.sh"
remote_cmd="$remote_script_q"
if [[ "$#" -gt 0 ]]; then
  printf -v remote_args_q ' %q' "$@"
  remote_cmd+="$remote_args_q"
fi
"${ssh_base[@]}" "chmod +x $remote_script_q && $remote_cmd"