#!/bin/bash
  
  # 为租户创建 ES 索引
  # 用法: ./scripts/create_tenant_index.sh <tenant_id>
  
  # 切换到项目根目录
  cd "$(dirname "$0")/.."

  PROJECT_ROOT="$(pwd)"

  
  # 加载 .env 文件（如果存在）

  # shellcheck source=scripts/lib/load_env.sh
  source "${PROJECT_ROOT}/scripts/lib/load_env.sh"
  load_env_file "${PROJECT_ROOT}/.env"

  
  ES_HOST="${ES_HOST:-http://localhost:9200}"
  ES_USERNAME="${ES_USERNAME:-}"
  ES_PASSWORD="${ES_PASSWORD:-}"

  ES_INDEX_NAMESPACE="${ES_INDEX_NAMESPACE:-}"

  
  # 检查命令行参数
  if [ $# -eq 0 ]; then
      echo "用法: $0 <tenant_id>"
      echo "示例: $0 170"
      exit 1
  fi
  
  TENANT_ID="$1"

  BASE_INDEX_NAME="search_products_tenant_${TENANT_ID}"
  ES_INDEX="${ES_INDEX_NAMESPACE}${BASE_INDEX_NAME}"

  MAPPING_FILE="mappings/search_products.json"
  
  # 检查 mapping 文件是否存在
  if [ ! -f "$MAPPING_FILE" ]; then
      echo "错误: mapping 文件不存在: $MAPPING_FILE"
      exit 1
  fi
  
  # 手动确认
  echo "创建索引前，将删除已有的同名索引。"
  echo "索引名称: $ES_INDEX"

  echo "（注意：包含环境前缀 ES_INDEX_NAMESPACE='${ES_INDEX_NAMESPACE}'）"

  echo "请输入索引名称 '$ES_INDEX' 来确认："
  read -r user_input
  
  if [ "$user_input" != "$ES_INDEX" ]; then
      echo "确认失败，索引名称不匹配。退出操作。"
      exit 1
  fi
  
  echo "确认成功，继续创建索引..."
  
  # 构建 curl 认证参数
  AUTH_PARAM=""
  if [ -n "$ES_USERNAME" ] && [ -n "$ES_PASSWORD" ]; then
      AUTH_PARAM="-u ${ES_USERNAME}:${ES_PASSWORD}"
  fi
  
  # 删除已存在的索引（如果存在）
  echo
  echo "删除索引: $ES_INDEX"
  echo
  curl -X DELETE "${ES_HOST}/${ES_INDEX}" $AUTH_PARAM -s -o /dev/null -w "HTTP状态码: %{http_code}\n"

  echo
  echo "创建索引: $ES_INDEX"
  echo
  
  # 创建索引（使用 mapping 文件）
  curl -X PUT "${ES_HOST}/${ES_INDEX}" \
      -H "Content-Type: application/json" \
      $AUTH_PARAM \
      -d @"${MAPPING_FILE}" \
      -w "\nHTTP状态码: %{http_code}\n"
  
  echo
  echo "完成！"
  echo "提示: 请调用 /indexer/reindex 接口导入数据"