package DatasourceDAO

import (
	"dsSupport/MyModel/MySwagger"
	"dsSupport/Utils/CommonUtil"
	"dsSupport/Utils/DbUtil"
	"dsSupport/Utils/ErrorConst"
	"dsSupport/Utils/LogUtil"
	"dsSupport/models"
	"encoding/json"
	"fmt"
)

//数据库
var db = DbUtil.Engine

func GetDatasourceRow(query string) (bool, string, map[string]interface{}, error) {
	sql := "SELECT * FROM t_dataex_datasource WHERE 1 = 1 " + query

	var datasource models.TDataexDatasource
	has, _ := DbUtil.Engine.SQL(sql).Get(&datasource)
	if has == true {
		m := make(map[string]interface{})
		j, _ := json.Marshal(datasource)
		json.Unmarshal(j, &m)

		return true, "数据获取成功", m, nil
	} else {
		return false, "数据获取失败，数据源不存在", nil, nil
	}
}

func GetDatasourceResults(query MySwagger.DatasourceQuery) (bool, string, int, []map[string]interface{}, error) {
	sql := "SELECT * FROM t_dataex_datasource WHERE 1 = 1" + query.Conditions + " ORDER BY create_time DESC, change_time DESC"
	//接收传入参数
	var limit = 100
	var offset = (query.Page - 1) * limit
	//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, _ := DbUtil.Engine.SQL(sql).Query().Count()
	//分页数据
	list, err := DbUtil.Engine.SQL(pageSql, limit, offset).Query().List()
	if list != nil {
		listJson, _ :=json.Marshal(list)

		sql1 := "SELECT * FROM t_dataex_orgtree WHERE id IN (SELECT provide_orgid FROM t_dataex_datasource WHERE 1 = 1" + query.Conditions + ")"
		//var offset1 = (query.Page - 1) * 10
		//conditionSql1 := fmt.Sprintf("%s", " limit ? offset ? ")
		//pageSql1 := fmt.Sprintf("%s %s", sql1, conditionSql1)
		joinList1, _ := DbUtil.Engine.SQL(sql1).Query().List()
		joinListJson1, _ := json.Marshal(joinList1)
		mergedList := CommonUtil.ListMerge(string(listJson), string(joinListJson1), "provide_orgid", "id", "provide_orgname", "org_name")
		var datas []map[string]interface{}

		json.Unmarshal([]byte(mergedList), &datas)
		return true, "数据获取成功", count, datas, err
	} else {
		return false, "数据获取失败，数据源不存在", count, nil, nil
	}
}

func GetAllDatasourceResults(query string) (bool, string, int, []map[string]interface{}, error) {
	sql := "SELECT * FROM t_dataex_datasource WHERE 1 = 1 " + query + " ORDER BY create_time DESC, change_time DESC"

	// 数量
	count, _ := DbUtil.Engine.SQL(sql).Query().Count()
	// 数据条数
	list, err := DbUtil.Engine.SQL(sql).Query().List()
	if list != nil {
		return true, "数据获取成功", count, list, err
	} else {
		return false, "数据获取失败，数据源不存在", count, nil, nil
	}
}

func CreateDatasource(model *models.TDataexDatasource) (bool, string, error) {
	_, err := db.Insert(model)
	if err != nil {
		fmt.Println("err=", err)
		LogUtil.Error(ErrorConst.SqlUpdateError, "接入系统authToken Update，数据库操作发生严重错误："+err.Error())
		return false, "数据库操作失败", err
	}
	return true, "创建成功!", nil
}

func UpdateDatasource(id string, model *models.TDataexDatasource) (bool, string, error) {
	_, err := db.Where(" id = ?", id).Update(model)

	if err != nil {
		LogUtil.Error(ErrorConst.SqlUpdateError, "接入系统authToken Update，数据库操作发生严重错误："+err.Error())
		return false, "数据库操作失败", err
	}
	return true, "修改成功!", nil
}

func RemoveDatasource(id string, model *models.TDataexDatasource) (bool, string, error) {
	_, err := db.Where(" id = ?", id).Update(model)

	if err != nil {
		LogUtil.Error(ErrorConst.SqlUpdateError, "接入系统authToken Update，数据库操作发生严重错误："+err.Error())
		return false, "数据库操作失败", err
	}
	return true, "删除成功!", nil
}

func GetDatasourceCountByCode(code string) int64 {
	business := new(models.TDataexDatasource)
	total, err := db.Where("datasource_code =?", code).Count(business)
	if err != nil {
		LogUtil.Error(ErrorConst.SqlQueryError, "数据库操作发生严重错误："+err.Error())
	}
	return total
}

func IsDatasourceExistsByCode(code string) bool {
	if GetDatasourceCountByCode(code) > 0 {
		return true
	}
	return false
}

func GetDatasourceIdByCode(code string) (bool, string, interface{}, error) {
	sql := "SELECT id FROM t_dataex_datasource WHERE datasource_code=?"

	var id int
	has, _ := DbUtil.Engine.SQL(sql, code).Get(&id)
	if has == true {
		return true, "数据获取成功", id, nil
	} else {
		return false, "数据获取失败，数据源不存在", nil, nil
	}
}