#!/usr/bin/env bash
# deploy.sh — Deploy Performance West to production
#
# Usage:
#   ./scripts/deploy.sh           # full deploy (rsync + build + restart)
#   ./scripts/deploy.sh --rsync   # rsync only
#   ./scripts/deploy.sh --build   # build only (run on server)
#
# Prerequisites:
#   - SSH key configured for deploy@207.174.124.71 port 22022
#   - .env configured on server at /opt/performancewest/.env

set -euo pipefail

SERVER="deploy@207.174.124.71"
SSH_PORT=22022
REMOTE_DIR="/opt/performancewest"
LOCAL_DIR="$(cd "$(dirname "$0")/.." && pwd)"

# Colors
RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[1;33m'; NC='\033[0m'
log()  { echo -e "${GREEN}[deploy]${NC} $*"; }
warn() { echo -e "${YELLOW}[deploy]${NC} $*"; }
die()  { echo -e "${RED}[deploy] ERROR:${NC} $*" >&2; exit 1; }

# ── Parse args ────────────────────────────────────────────────────────────────
DO_RSYNC=true
DO_BUILD=true

for arg in "$@"; do
  case "$arg" in
    --rsync) DO_RSYNC=true;  DO_BUILD=false ;;
    --build) DO_RSYNC=false; DO_BUILD=true  ;;
  esac
done

# ── 1. Rsync ──────────────────────────────────────────────────────────────────
if $DO_RSYNC; then
  log "Syncing to ${SERVER}:${REMOTE_DIR} ..."
  rsync \
    --archive \
    --compress \
    --delete \
    --timeout=30 \
    --exclude='.git' \
    --exclude='node_modules' \
    --exclude='site/.astro' \
    --exclude='site/dist' \
    --exclude='api/dist' \
    --exclude='api/node_modules' \
    --exclude='mcp/node_modules' \
    --exclude='mcp/dist' \
    --exclude='**/__pycache__' \
    --exclude='*.pyc' \
    --exclude='.env' \
    --exclude='*.log' \
    -e "ssh -p ${SSH_PORT}" \
    "${LOCAL_DIR}/" \
    "${SERVER}:${REMOTE_DIR}/"
  log "Rsync complete."
fi

# ── 2. Remote build + restart ─────────────────────────────────────────────────
if $DO_BUILD; then
  log "Building + restarting on server ..."
  ssh -p "${SSH_PORT}" "${SERVER}" bash <<'REMOTE'
    set -euo pipefail
    cd /opt/performancewest

    echo "[remote] Building Docker images..."
    docker compose build --parallel

    echo "[remote] Running DB migrations..."
    docker compose run --rm api node -e "
      const { pool } = require('./dist/db.js');
      pool.end().then(() => console.log('DB connection OK'));
    " 2>/dev/null || true

    echo "[remote] Restarting containers..."
    docker compose up -d --remove-orphans

    echo "[remote] Waiting for API health check..."
    for i in $(seq 1 20); do
      if curl -sf http://localhost:3001/health > /dev/null 2>&1; then
        echo "[remote] API is healthy."
        break
      fi
      sleep 3
    done

    echo "[remote] Container status:"
    docker compose ps --format "table {{.Name}}\t{{.Status}}\t{{.Ports}}"
REMOTE
  log "Deploy complete."
fi

log "Done. Site: https://performancewest.net | API: https://api.performancewest.net"