package DatahyperDAO

import (
	"dsDataex/GenXorm/models"
	"dsDataex/Utils/DbUtil"
	"dsDataex/Utils/MariaDbUtil"
	"encoding/json"
	"fmt"
)

// 基础数据库
var baseDb = DbUtil.Engine
// Maria数据库
var mariaDb = MariaDbUtil.Engine

func GetQuerySQL(queryID string) (bool, string, string, error) {
	sql := "SELECT * FROM t_report_sqlquery WHERE query_code='" + queryID + "'"

	var sqlQuery models.TReportSqlquery
	has, _ := baseDb.SQL(sql).Get(&sqlQuery)

	if has {
		m := make(map[string]interface{})
		j, _ := json.Marshal(sqlQuery)
		json.Unmarshal(j, &m)

		return true, "ok", m["query_sql"].(string), nil
	} else {
		return false, "fail", "", nil
	}
}

func GetRow(sql string, dataID string) (bool, string, map[string]interface{}, error) {
	result, err := mariaDb.SQL(sql, dataID).Query().List()
	//result  = result[4 : len(result) - 2]
	if err == nil {
		return true, "数据查询成功", result[0], nil
	} else {
		return false, "数据查询失败", nil, err
	}
}

func GetResults(sql string, limit int, offset int) (bool, string, int, []map[string]interface{}, error) {
	//条件查询语句
	conditionSql := fmt.Sprintf("%s", " limit ? offset ? ")
	//分页的语句
	pageSql := fmt.Sprintf("%s %s", sql, conditionSql)
	//数据条数
	count, _ := mariaDb.SQL(sql).Query().Count()
	if count > 0 {
		//分页数据
		list, err := mariaDb.SQL(pageSql, limit, offset).Query().List()
		if err == nil {
			return true, "数据获取成功", count, list, nil
		} else {
			return false, "数据获取失败，数据不存在", count, nil, nil
		}
	} else {
		return false, "数据获取失败，数据不存在", count, nil, nil
	}
}