#!/bin/bash
  

  # Unified data ingestion script for SearchEngine
  # Ingests data from MySQL to Elasticsearch

  
  cd "$(dirname "$0")/.."
  source /home/tw/miniconda3/etc/profile.d/conda.sh
  conda activate searchengine
  
  GREEN='\033[0;32m'
  YELLOW='\033[1;33m'

  RED='\033[0;31m'

  NC='\033[0m'
  
  echo -e "${GREEN}========================================${NC}"

  echo -e "${GREEN}数据灌入脚本${NC}"

  echo -e "${GREEN}========================================${NC}"
  

  # Load config from .env file if it exists
  if [ -f .env ]; then
      set -a
      source .env
      set +a
  fi
  
  # Parameters

  TENANT_ID=${1:-""}
  RECREATE_INDEX=${2:-"false"}
  

  DB_HOST=${DB_HOST:-"120.79.247.228"}
  DB_PORT=${DB_PORT:-"3316"}
  DB_DATABASE=${DB_DATABASE:-"saas"}
  DB_USERNAME=${DB_USERNAME:-"saas"}
  DB_PASSWORD=${DB_PASSWORD:-"P89cZHS5d7dFyc9R"}
  ES_HOST=${ES_HOST:-"http://localhost:9200"}
  BATCH_SIZE=${BATCH_SIZE:-500}

  
  echo -e "\n${YELLOW}Configuration:${NC}"

  echo "  Tenant ID: $TENANT_ID"

  echo "  Recreate Index: $RECREATE_INDEX"

  echo "  MySQL: $DB_HOST:$DB_PORT/$DB_DATABASE"
  echo "  Elasticsearch: $ES_HOST"
  echo "  Batch Size: $BATCH_SIZE"

  # Validate parameters
  if [ -z "$TENANT_ID" ]; then
      echo -e "${RED}ERROR: Tenant ID is required${NC}"

      echo "Usage: $0 <tenant_id> [recreate_index]"
      echo "  tenant_id: Required, tenant ID"
      echo "  recreate_index: Optional, recreate index if exists (true/false, default: false)"

      exit 1
  fi

  if [ -z "$DB_PASSWORD" ]; then
      echo -e "${RED}ERROR: DB_PASSWORD未设置，请检查.env文件或环境变量${NC}"

      exit 1
  fi
  
  # Build command

  CMD="python scripts/ingest_shoplazza.py \
      --db-host $DB_HOST \
      --db-port $DB_PORT \
      --db-database $DB_DATABASE \
      --db-username $DB_USERNAME \
      --db-password $DB_PASSWORD \
      --tenant-id $TENANT_ID \
      --es-host $ES_HOST \
      --batch-size $BATCH_SIZE"
  

  if [ "$RECREATE_INDEX" = "true" ] || [ "$RECREATE_INDEX" = "1" ]; then

      CMD="$CMD --recreate"

      echo -e "\n${YELLOW}Warning: Index will be deleted and recreated!${NC}"

  fi
  

  echo -e "\n${YELLOW}Starting data ingestion...${NC}"

  eval $CMD
  

  if [ $? -eq 0 ]; then
      echo -e "\n${GREEN}========================================${NC}"
      echo -e "${GREEN}数据灌入完成!${NC}"
      echo -e "${GREEN}========================================${NC}"
  else
      echo -e "\n${RED}========================================${NC}"
      echo -e "${RED}数据灌入失败!${NC}"
      echo -e "${RED}========================================${NC}"
      exit 1
  fi