#!/usr/bin/env bash
# chatbotApp Next.js 빌드 → public/ + public-ai/ + public-banner/
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
WEB_DIR="${SCRIPT_DIR}/web"
EMBED_SRC="${SCRIPT_DIR}/embed/chatbot-banner.js"

build_variant() {
  local base_path="$1"
  local ui_mode="$2"
  local export_dir="$3"

  echo "[build] NEXT_PUBLIC_BASE_PATH=${base_path} NEXT_PUBLIC_UI_MODE=${ui_mode} → ${export_dir}/"
  (
    cd "$WEB_DIR"
    export NEXT_PUBLIC_BASE_PATH="$base_path"
    export NEXT_PUBLIC_UI_MODE="$ui_mode"
    export NEXT_PUBLIC_CHATBOT_API_ROOT="${NEXT_PUBLIC_CHATBOT_API_ROOT:-/chatbot}"
    export EXPORT_TARGET_DIR="$export_dir"
    npm run build:deploy
  )
}

build_variant "/chatbot/app" "app" "public"
build_variant "/chatbot/ai" "ai" "public-ai"
build_variant "/chatbot/banner" "banner" "public-banner"
build_variant "/chatbot/voicebot" "voicebot" "public-voicebot"

if [[ -f "${EMBED_SRC}" ]]; then
  cp "${EMBED_SRC}" "${SCRIPT_DIR}/public-banner/embed.js"
  echo "[build] embed.js → public-banner/embed.js"
fi

SAMPLE_SRC="${SCRIPT_DIR}/sample"
SAMPLE_DEST="${SCRIPT_DIR}/public-sample"
if [[ -d "${SAMPLE_SRC}" ]]; then
  rm -rf "${SAMPLE_DEST}"
  mkdir -p "${SAMPLE_DEST}"
  cp -R "${SAMPLE_SRC}/." "${SAMPLE_DEST}/"
  echo "[build] sample/ → public-sample/"
fi

echo "[build] ✅ chatbotApp 배포 완료"
echo "  - /chatbot/app/      → public/"
echo "  - /chatbot/ai/       → public-ai/"
echo "  - /chatbot/banner/   → public-banner/"
echo "  - /chatbot/sample/   → public-sample/"
echo "  - /chatbot/voicebot/ → public-voicebot/"