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

# Deploy the current working tree to a remote host using rsync.
# Reads defaults from .env.local when present.
# Configure via env vars or CLI args:
#   DEPLOY_USER / $1 : SSH user (e.g. deploy)
#   PROD_IP     / $2 : SSH host/IP (fallback: DEPLOY_HOST)
#   DEPLOY_PATH / $3 : Remote path (e.g. /var/www/laravel-winary)
# Optional:
#   SSH_OPTS         : Extra ssh options (e.g. "-p 2222")
#   RSYNC_EXCLUDES   : Extra rsync --exclude patterns, space-separated

SCRIPT_DIR="$(cd "$(dirname "$0")" && cd .. && pwd)"
cd "$SCRIPT_DIR"

# Load local environment defaults if present
if [[ -f ".env.local" ]]; then
  set -a
  # shellcheck disable=SC1091
  source .env.local
  set +a
fi

DEPLOY_USER=${DEPLOY_USER:-${1:-}}
# Support legacy DEPLOY_HOST for convenience
PROD_IP=${PROD_IP:-${DEPLOY_HOST:-${2:-}}}
DEPLOY_PATH=${DEPLOY_PATH:-${3:-}}
SSH_OPTS=${SSH_OPTS:-}

if [[ -z "$DEPLOY_USER" || -z "$PROD_IP" || -z "$DEPLOY_PATH" ]]; then
  echo "Usage: DEPLOY_USER=user PROD_IP=host DEPLOY_PATH=/path $0"
  echo "   or: $0 user host /path"
  echo "Defaults can be set in .env.local"
  exit 1
fi

# Core excludes; adjust RSYNC_EXCLUDES if you need to add more.
EXCLUDES=(
  --exclude ".git"
  --exclude "node_modules"
  # Only skip the top-level public build; keep storage/app/public uploads
  --exclude "/public"
  --exclude "storage/logs"
  --exclude "vendor"
  --exclude ".env.local"
)

# Append user-provided extra excludes
if [[ -n "${RSYNC_EXCLUDES:-}" ]]; then
  for pattern in $RSYNC_EXCLUDES; do
    EXCLUDES+=(--exclude "$pattern")
  done
fi

RSYNC_SSH_OPTS=()
if [[ -n "$SSH_OPTS" ]]; then
  RSYNC_SSH_OPTS=(-e "ssh $SSH_OPTS")
fi

ssh "${DEPLOY_USER}@${PROD_IP}" "\
  mkdir -p '${DEPLOY_PATH}'; \
  cd '${DEPLOY_PATH}'; \
  docker compose -f docker-compose.prod.yml down; \
  sudo -S rm -rf storage/framework; \
  sudo -S rm -rf bootstrap/cache/; \
  sudo -S mkdir -p storage/app/public storage/framework/cache storage/framework/sessions storage/framework/views storage/framework/testing bootstrap/cache; \
  sudo -S chown -R '${DEPLOY_USER}':www-data storage bootstrap; \
  sudo -S chmod -R u+rwX,g+rwX storage bootstrap; \
  sudo -S find storage bootstrap -type d -exec chmod g+s {} +; \
  "

rsync -avz --delete "${EXCLUDES[@]}" "${RSYNC_SSH_OPTS[@]}" ./ "${DEPLOY_USER}@${PROD_IP}:${DEPLOY_PATH}"