Momento/scripts/deploy-local.sh

#!/bin/bash
set -euo pipefail

# ============================================================
# Memento - Local Deploy Script (macOS / Linux)
# ============================================================
# Usage:
#   ./scripts/deploy-local.sh              # Full setup
#   ./scripts/deploy-local.sh --env-only   # Generate .env only
#   ./scripts/deploy-local.sh --start      # Start the app (dev or prod)
#   ./scripts/deploy-local.sh --stop       # Stop the app
#   ./scripts/deploy-local.sh --migrate    # Run database migrations
# ============================================================

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
APP_DIR="$PROJECT_DIR/memento-note"
ENV_FILE="$APP_DIR/.env"
MCP_DIR="$PROJECT_DIR/mcp-server"
MCP_ENV_FILE="$MCP_DIR/.env"

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
CYAN='\033[0;36m'
BOLD='\033[1m'
NC='\033[0m'

info()  { echo -e "${BLUE}[INFO]${NC}  $*"; }
ok()    { echo -e "${GREEN}[OK]${NC}    $*"; }
warn()  { echo -e "${YELLOW}[WARN]${NC}  $*"; }
error() { echo -e "${RED}[ERROR]${NC} $*" >&2; exit 1; }
step()  { echo -e "\n${CYAN}${BOLD}==>${NC} ${BOLD}$*${NC}"; }

# -----------------------------------------------------------
# Generate random secret
# -----------------------------------------------------------
gen_secret() {
  if command -v openssl &>/dev/null; then
    openssl rand -base64 32 2>/dev/null
  else
    head -c 32 /dev/urandom | base64
  fi
}

# -----------------------------------------------------------
# Ask helpers
# -----------------------------------------------------------
ask() {
  local prompt="$1"
  local default="${2:-}"
  local var="$3"
  local result

  if [ -n "$default" ]; then
    echo -ne "  ${CYAN}?${NC} ${prompt} [${default}]: "
  else
    echo -ne "  ${CYAN}?${NC} ${prompt}: "
  fi
  read -r result
  result="${result:-$default}"
  eval "$var=\"\$result\""
}

ask_required() {
  local prompt="$1"
  local var="$2"
  local result

  while true; do
    echo -ne "  ${CYAN}?${NC} ${prompt} (required): "
    read -r result
    if [ -n "$result" ]; then
      eval "$var=\"\$result\""
      return
    fi
    echo -e "  ${RED}This field is required.${NC}"
  done
}

ask_email() {
  local prompt="$1"
  local var="$2"
  local result

  while true; do
    echo -ne "  ${CYAN}?${NC} ${prompt} (required): "
    read -r result
    if [ -n "$result" ] && echo "$result" | grep -qE '^[^@]+@[^@]+\.[^@]+$'; then
      eval "$var=\"\$result\""
      return
    fi
    echo -e "  ${RED}Please enter a valid email address.${NC}"
  done
}

# -----------------------------------------------------------
# Check dependencies
# -----------------------------------------------------------
check_deps() {
  step "Checking dependencies..."

  local missing=()

  # Node.js
  if command -v node &>/dev/null; then
    local node_version
    node_version=$(node -v 2>/dev/null)
    ok "Node.js $node_version"
  else
    missing+=("node")
  fi

  # npm
  if command -v npm &>/dev/null; then
    ok "npm $(npm -v 2>/dev/null)"
  else
    missing+=("npm")
  fi

  # PostgreSQL
  if command -v psql &>/dev/null; then
    ok "PostgreSQL client $(psql --version 2>/dev/null | head -1)"
  else
    missing+=("psql")
  fi

  # Check if PostgreSQL server is running
  if command -v pg_isready &>/dev/null; then
    if pg_isready &>/dev/null 2>&1; then
      ok "PostgreSQL server is running"
    else
      warn "PostgreSQL server does not seem to be running."
      echo "  Try: brew services start postgresql (macOS) or sudo systemctl start postgresql (Linux)"
    fi
  fi

  if [ ${#missing[@]} -gt 0 ]; then
    echo ""
    warn "Missing dependencies: ${missing[*]}"
    echo ""
    echo -e "  ${BOLD}Installation instructions:${NC}"
    echo ""

    for dep in "${missing[@]}"; do
      case "$dep" in
        node|npm)
          echo "  Node.js + npm:"
          echo "    macOS:  brew install node"
          echo "    Linux:  curl -fsSL https://deb.nodesource.com/setup_22.x | sudo -E bash - && sudo apt install -y nodejs"
          echo "    Or:     https://nodejs.org/"
          echo ""
          ;;
        psql)
          echo "  PostgreSQL:"
          echo "    macOS:  brew install postgresql@16 && brew services start postgresql@16"
          echo "    Linux:  sudo apt install -y postgresql postgresql-contrib"
          echo "    Or:     https://www.postgresql.org/download/"
          echo ""
          ;;
      esac
    done

    echo -ne "  ${CYAN}?${NC} Continue anyway? [y/N]: "
    read -r cont
    [[ "$cont" != "y" && "$cont" != "Y" ]] && exit 1
  fi
}

# -----------------------------------------------------------
# Generate .env interactively
# -----------------------------------------------------------
generate_env() {
  step "Configuring Memento for local development"

  if [ -f "$ENV_FILE" ]; then
    warn ".env already exists at $ENV_FILE"
    echo -ne "  ${CYAN}?${NC} Overwrite? [y/N]: "
    read -r confirm
    [[ "$confirm" != "y" && "$confirm" != "Y" ]] && { info "Keeping existing .env"; return 0; }
  fi

  echo ""
  echo -e "${BOLD}  This wizard will guide you through the configuration.${NC}"
  echo -e "${BOLD}  Press Enter to accept defaults in [brackets].${NC}"
  echo ""

  # ---- Database ----
  step "Database configuration"

  local db_host="localhost"
  local db_port="5432"
  local db_name="memento"
  local db_user="memento"
  local db_pass="memento"

  ask "PostgreSQL host" "$db_host" db_host
  ask "PostgreSQL port" "$db_port" db_port
  ask "PostgreSQL database name" "$db_name" db_name
  ask "PostgreSQL username" "$db_user" db_user
  ask "PostgreSQL password" "$db_pass" db_pass

  local db_url="postgresql://${db_user}:${db_pass}@${db_host}:${db_port}/${db_name}"

  # Check DB connectivity
  if command -v pg_isready &>/dev/null; then
    step "Testing database connection..."
    if PGPASSWORD="$db_pass" psql -h "$db_host" -p "$db_port" -U "$db_user" -d "$db_name" -c "SELECT 1" &>/dev/null 2>&1; then
      ok "Database connection successful"
    else
      warn "Could not connect to database. It may not exist yet."
      echo ""
      echo "  Create it with:"
      echo "    createdb $db_name"
      echo "    psql -c \"CREATE USER $db_user WITH PASSWORD '$db_pass';\""
      echo "    psql -c \"GRANT ALL PRIVILEGES ON DATABASE $db_name TO $db_user;\""
      echo ""
      echo -ne "  ${CYAN}?${NC} Continue anyway? [Y/n]: "
      read -r cont
      [[ "$cont" == "n" || "$cont" == "N" ]] && exit 1
    fi
  fi

  # ---- Core ----
  step "Core configuration"

  local url="http://localhost:3000"
  ask "App URL (NEXTAUTH_URL)" "$url" url

  local secret
  secret=$(gen_secret)
  info "Auto-generated NEXTAUTH_SECRET"

  local admin_email
  ask_email "Admin email (first user with this email becomes ADMIN)" admin_email

  local allow_reg="true"
  ask "Allow public registration" "$allow_reg" allow_reg
  case "$allow_reg" in
    [Yy]|[Yy]es|true|1) allow_reg="true" ;;
    *) allow_reg="false" ;;
  esac

  # ---- AI Provider ----
  step "AI Provider configuration"

  echo "  Choose your AI provider:"
  echo "    1) OpenAI"
  echo "    2) Ollama (local)"
  echo "    3) Custom OpenAI-compatible (OpenRouter, Groq, Together, etc.)"
  echo "    4) Skip AI configuration"
  echo ""
  local ai_choice="4"
  ask "Choice" "$ai_choice" ai_choice

  local ai_tags_provider="" ai_tags_model=""
  local ai_embed_provider="" ai_embed_model=""
  local ai_chat_provider="" ai_chat_model=""
  local openai_key="" custom_key="" custom_url="" ollama_url=""

  case "$ai_choice" in
    1)
      ai_tags_provider="openai";   ai_tags_model="gpt-4o-mini"
      ai_embed_provider="openai";  ai_embed_model="text-embedding-3-small"
      ai_chat_provider="openai";   ai_chat_model="gpt-4o-mini"
      ask_required "OpenAI API Key" openai_key
      ;;
    2)
      ai_tags_provider="ollama";   ai_tags_model="granite4:latest"
      ai_embed_provider="ollama";  ai_embed_model="embeddinggemma:latest"
      ai_chat_provider="ollama";   ai_chat_model="granite4:latest"
      ollama_url="http://localhost:11434"
      ask "Ollama base URL" "$ollama_url" ollama_url
      ;;
    3)
      ai_tags_provider="custom"
      ai_embed_provider="custom"
      ai_chat_provider="custom"
      ask_required "Custom provider API Key" custom_key
      ask_required "Custom provider base URL" custom_url
      ask "Model for tags" "gpt-4o-mini" ai_tags_model
      ask "Model for embeddings" "text-embedding-3-small" ai_embed_model
      ask "Model for chat" "gpt-4o-mini" ai_chat_model
      ;;
    4)
      info "Skipping AI configuration. You can configure it later in the admin panel."
      ;;
    *)
      error "Invalid choice"
      ;;
  esac

  # ---- MCP ----
  step "MCP Server configuration (optional)"

  local mcp_enable="no"
  ask "Configure MCP server?" "$mcp_enable" mcp_enable
  case "$mcp_enable" in
    [Yy]|[Yy]es|true|1) mcp_enable="yes" ;;
    *) mcp_enable="no" ;;
  esac

  local mcp_mode="sse" mcp_port="3001" mcp_server_url=""

  if [ "$mcp_enable" = "yes" ]; then
    ask "MCP mode (sse or stdio)" "$mcp_mode" mcp_mode
    ask "MCP port" "$mcp_port" mcp_port
    mcp_server_url="http://localhost:${mcp_port}"
  fi

  # ---- Email ----
  step "Email configuration (optional, needed for password reset)"

  echo "  Choose an email provider:"
  echo "    1) Resend"
  echo "    2) SMTP"
  echo "    3) Skip"
  echo ""
  local email_choice="3"
  ask "Choice" "$email_choice" email_choice

  local resend_key="" smtp_host="" smtp_port="" smtp_user="" smtp_pass="" smtp_from=""

  case "$email_choice" in
    1)
      ask_required "Resend API Key" resend_key
      ;;
    2)
      ask_required "SMTP Host" smtp_host
      ask "SMTP Port" "587" smtp_port
      ask_required "SMTP Username" smtp_user
      ask_required "SMTP Password" smtp_pass
      ask_required "SMTP From email" smtp_from
      ;;
  esac

  # ---- Write .env ----
  step "Writing .env"

  cat > "$ENV_FILE" << EOF
# =============================================================================
# Memento - Local Environment (auto-generated by deploy-local.sh)
# =============================================================================
# Generated on $(date '+%Y-%m-%d %H:%M:%S')
# =============================================================================

# Core
DATABASE_URL="${db_url}"
NEXTAUTH_SECRET="${secret}"
NEXTAUTH_URL="${url}"
ADMIN_EMAIL="${admin_email}"
ALLOW_REGISTRATION="${allow_reg}"
EOF

  # AI config
  if [ "$ai_choice" != "4" ]; then
    cat >> "$ENV_FILE" << EOF

# AI - Tags
AI_PROVIDER_TAGS=${ai_tags_provider}
AI_MODEL_TAGS="${ai_tags_model}"

# AI - Embeddings
AI_PROVIDER_EMBEDDING=${ai_embed_provider}
AI_MODEL_EMBEDDING="${ai_embed_model}"

# AI - Chat
AI_PROVIDER_CHAT=${ai_chat_provider}
AI_MODEL_CHAT="${ai_chat_model}"
EOF

    if [ -n "$openai_key" ]; then
      echo "OPENAI_API_KEY=\"${openai_key}\"" >> "$ENV_FILE"
    fi
    if [ -n "$custom_key" ]; then
      echo "CUSTOM_OPENAI_API_KEY=\"${custom_key}\"" >> "$ENV_FILE"
      echo "CUSTOM_OPENAI_BASE_URL=\"${custom_url}\"" >> "$ENV_FILE"
    fi
    if [ -n "$ollama_url" ]; then
      echo "OLLAMA_BASE_URL=\"${ollama_url}\"" >> "$ENV_FILE"
    fi
  fi

  # MCP config
  if [ "$mcp_enable" = "yes" ]; then
    cat >> "$ENV_FILE" << EOF

# MCP Server
MCP_SERVER_MODE="${mcp_mode}"
MCP_SERVER_URL="${mcp_server_url}"
EOF
  else
    cat >> "$ENV_FILE" << EOF

# MCP Server (disabled)
MCP_SERVER_MODE="disabled"
EOF
  fi

  # Email config
  if [ -n "$resend_key" ]; then
    cat >> "$ENV_FILE" << EOF

# Email - Resend
RESEND_API_KEY="${resend_key}"
EOF
  fi
  if [ -n "$smtp_host" ]; then
    cat >> "$ENV_FILE" << EOF

# Email - SMTP
SMTP_HOST="${smtp_host}"
SMTP_PORT="${smtp_port}"
SMTP_USER="${smtp_user}"
SMTP_PASS="${smtp_pass}"
SMTP_FROM="${smtp_from}"
EOF
  fi

  ok ".env created at $ENV_FILE"

  # Also generate MCP server .env if MCP enabled
  if [ "$mcp_enable" = "yes" ]; then
    cat > "$MCP_ENV_FILE" << EOF
# =============================================================================
# MCP Server - Local Environment (auto-generated by deploy-local.sh)
# =============================================================================
DATABASE_URL="${db_url}"
MCP_MODE="${mcp_mode}"
PORT="${mcp_port}"
APP_BASE_URL="${url}"
EOF
    ok ".env created at $MCP_ENV_FILE"
  fi

  echo ""
  echo -e "  ${BOLD}Configuration summary:${NC}"
  echo "  URL:                $url"
  echo "  Admin email:        $admin_email"
  echo "  Database:           $db_host:$db_port/$db_name"
  echo "  AI provider:        $([ "$ai_choice" = "4" ] && echo "skipped" || echo "$ai_tags_provider")"
  echo "  MCP server:         $([ "$mcp_enable" = "yes" ] && echo "enabled ($mcp_mode)" || echo "disabled")"
  echo "  Email:              $([ "$email_choice" = "3" ] && echo "skipped" || echo "configured")"
}

# -----------------------------------------------------------
# Install dependencies
# -----------------------------------------------------------
install_deps() {
  step "Installing dependencies..."

  cd "$APP_DIR"

  if [ ! -d "node_modules" ]; then
    info "Running npm install..."
    npm install
    ok "Dependencies installed"
  else
    info "node_modules exists, checking for updates..."
    npm install
  fi
}

# -----------------------------------------------------------
# Run migrations
# -----------------------------------------------------------
run_migrations() {
  [ -f "$ENV_FILE" ] || error ".env not found. Run: $0 --env-only"

  step "Running database migrations..."
  cd "$APP_DIR"

  npx prisma migrate deploy 2>&1 || {
    warn "migrate deploy failed, trying db push..."
    npx prisma db push --skip-generate 2>&1 || error "Database migration failed"
  }

  ok "Database migrations complete"
}

# -----------------------------------------------------------
# Start the app
# -----------------------------------------------------------
start_app() {
  [ -f "$ENV_FILE" ] || error ".env not found. Run: $0 --env-only"

  cd "$APP_DIR"

  echo ""
  echo "  Choose mode:"
  echo "    1) Development (npm run dev, with hot reload)"
  echo "    2) Production (npm run build + npm start)"
  echo ""
  local mode="1"
  ask "Choice" "$mode" mode

  case "$mode" in
    2)
      step "Building for production..."
      npm run build

      step "Starting in production mode..."
      info "Starting server on http://localhost:3000"
      info "Press Ctrl+C to stop"
      echo ""
      npm start
      ;;
    *)
      step "Starting in development mode..."
      info "Starting dev server on http://localhost:3000"
      info "Press Ctrl+C to stop"
      echo ""
      npm run dev
      ;;
  esac
}

# -----------------------------------------------------------
# Full setup
# -----------------------------------------------------------
full_setup() {
  check_deps
  generate_env
  install_deps
  run_migrations

  echo ""
  echo -e "${GREEN}${BOLD}============================================${NC}"
  echo -e "${GREEN}${BOLD}  Setup complete!${NC}"
  echo -e "${GREEN}${BOLD}============================================${NC}"
  echo ""

  local admin_email
  admin_email=$(grep '^ADMIN_EMAIL=' "$ENV_FILE" | cut -d= -f2 | tr -d '"')

  echo -e "  ${BOLD}Next steps:${NC}"
  echo "    1. Start the app:    $0 --start"
  echo "    2. Open:             $(grep '^NEXTAUTH_URL=' "$ENV_FILE" | cut -d= -f2 | tr -d '"')"
  echo -e "    3. Register with:    ${BOLD}${admin_email}${NC}"
  echo "    4. That account will automatically get ADMIN role"
  echo ""
}

# -----------------------------------------------------------
# Main
# -----------------------------------------------------------
ACTION="${1:---full}"

case "$ACTION" in
  --env-only)
    check_deps
    generate_env
    ;;
  --start)
    start_app
    ;;
  --migrate)
    run_migrations
    ;;
  --install)
    install_deps
    ;;
  --stop)
    warn "For local deployment, stop the server with Ctrl+C"
    ;;
  --full)
    full_setup
    ;;
  *)
    echo "Usage: $0 [--env-only | --start | --migrate | --install | --full | --stop]"
    echo ""
    echo "  --env-only   Generate .env interactively"
    echo "  --start      Start the app (dev or prod mode)"
    echo "  --migrate    Run database migrations"
    echo "  --install    Install npm dependencies"
    echo "  --full       Full setup: env + install + migrate (default)"
    echo "  --stop       Reminder to use Ctrl+C"
    exit 1
    ;;
esac