#!/usr/bin/env bash
# deploy.sh — Deploy Performance West via git pull
#
# Usage:
#   ./scripts/deploy.sh           # deploy to prod
#   ./scripts/deploy.sh prod      # deploy to prod
#   ./scripts/deploy.sh dev       # deploy to dev
#
# Prerequisites:
#   - SSH key configured for deploy@207.174.124.71 port 22022
#   - Server directories are git clones of the Forgejo repo
#   - .env configured on server

set -euo pipefail

SERVER="deploy@207.174.124.71"
SSH_PORT=22022
ENV="${1:-prod}"

if [ "$ENV" = "dev" ]; then
  REMOTE_DIR="/opt/performancewest-dev"
  SITE_URL="https://dev.performancewest.net"
  API_URL="https://api.dev.performancewest.net"
  API_PORT=3002
else
  REMOTE_DIR="/opt/performancewest"
  SITE_URL="https://performancewest.net"
  API_URL="https://api.performancewest.net"
  API_PORT=3001
fi

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

# ── 1. Ensure local changes are committed ────────────────────────────────────
if [ -n "$(git status --porcelain 2>/dev/null)" ]; then
  warn "You have uncommitted changes. Commit them first:"
  git status --short
  die "Commit your changes before deploying."
fi

# ── 2. Push to Forgejo ───────────────────────────────────────────────────────
log "Pushing to Forgejo..."
git push origin main || die "Git push failed"

# ── 3. Pull + build + restart on server ──────────────────────────────────────
log "Deploying to ${ENV} (${REMOTE_DIR})..."
ssh -p "${SSH_PORT}" "${SERVER}" bash <<REMOTE
  set -euo pipefail
  cd ${REMOTE_DIR}

  echo "[remote] Pulling latest..."
  git pull origin main

  echo "[remote] Building Docker images..."
  docker compose build --parallel --no-cache

  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:${API_PORT}/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}}"
REMOTE

log "Deploy complete."
log "Site: ${SITE_URL} | API: ${API_URL}"