package DatahyperService

import (
	"dsDataex/MyHyper/DataHyper/DatahyperDAO"
	"dsDataex/MyHyper/MySwagger"
	"dsDataex/Utils/CommonUtil"
	//"strconv"
	"strings"
)

func GetResults(platform string, raw MySwagger.DatahyperQuery) (bool, string, int, []map[string]interface{}, error) {
	queryID := raw.QueryID
	var params []interface{}

	res, msg, sql, _ := DatahyperDAO.GetQuerySQL(platform, queryID)
	if res {
		//reg := regexp.MustCompile(`(WHERE|where)`)
		//if !reg.MatchString(sql) {
		//	sql += " WHERE "
		//}

		for no := 0; no < len(raw.QueryCondition); no++ {
			params = append(params, raw.QueryCondition[no])
		}

		/*
		if len(raw.QueryCondition) > 0 {
			if find := strings.Contains(sql, "?"); find {
				for _, v := range raw.QueryCondition {
					var new string
					switch v.(type) {
						case int, int32, int64:
							new = strconv.Itoa(int(v.(int64)))
							break
						case float64:
							new = strconv.FormatFloat(v.(float64), 'f', -1, 64)
							break
						default:
							new = v.(string)
					}
					sql = strings.Replace(sql, `?`, `'` + new + `'`, 1 )
				}
			}
		}

		 */
		//reg1 := regexp.MustCompile(`(AS T|as T)$`)

		if raw.QueryCombination != "" {
			//if find := strings.Contains(strings.ToUpper(sql), "WHERE"); find {
			//	sql += " AND " + raw.QueryCombination
			//} else {
			//	sql += " WHERE " + raw.QueryCombination
			//}
			sql += " WHERE " + raw.QueryCombination
		}

		if len(raw.QueryOrder) > 0 {
			orderBy := strings.Join(raw.QueryOrder, ", ")
			prefix := ""
			//reg2 := regexp.MustCompile(`(ORDER|order)`)
			//if ! reg1.MatchString(sql) {
			//	if reg2.MatchString(sql) {
			//		prefix = ", "
			//	} else {
			//		prefix = " ORDER BY "
			//	}
			//} else {
			//	prefix = " ORDER BY "
			//}
			prefix = " ORDER BY "
			sql += prefix + orderBy
		}

		//接收传入参数
		var limit = raw.QueryPerPage
		var offset = (raw.QueryPage - 1) * limit

		switch raw.QueryFormat {
			case "json":
				res1, msg1, count, data, _ := DatahyperDAO.GetResults(platform, sql, params, limit, offset)
				if res1 {
					if len(raw.QueryCols) > 0 {
						for k, v := range data {
							for kk, _ := range v {
								if CommonUtil.StringArrayContain((raw.QueryCols), kk) == false {
									delete(data[k], kk)
								}
							}
						}

					}
					return res1, msg1, count, data, nil
				} else {
					return res1, msg1, 0, nil, nil
				}
				break
			default:
				break
		}
		return false, "查询Format参数错误，不支持此类型的数据格式转换", 0, nil, nil
	} else {
		return res, msg, 0, nil, nil
	}
}

func GetRow(platform string, raw MySwagger.DatahyperQueryByID) (bool, string, map[string]interface{}, error) {
	queryID := raw.QueryID
	res, msg, sql, _ := DatahyperDAO.GetQuerySQL(platform, queryID)
	if res {
		switch raw.QueryFormat {
			case "json":
				res1, msg1, data, _ := DatahyperDAO.GetRow(platform, sql, raw.DataID)
				if res1 {
					if len(raw.QueryCols) > 0 {
						for kk, _ := range data {
							if CommonUtil.StringArrayContain((raw.QueryCols), kk) == false {
								delete(data, kk)
							}
						}
					}
					return res1, msg1, data, nil
				} else {
					return res1, msg1, nil, nil
				}
				break
			default:
				break
		}
		return false, "查询Format参数错误，不支持此类型的数据格式转换", nil, nil
	} else {
		return res, msg, nil, nil
	}
}

func GetResultsFE(platform string, raw MySwagger.DatahyperQueryFE) (bool, string, int, []map[string]interface{}, error) {
	queryID := raw.QueryID
	var params []interface{}

	res, msg, sql, _ := DatahyperDAO.GetQuerySQL(platform, queryID)
	if res {
		//reg := regexp.MustCompile(`(WHERE|where)`)
		//if !reg.MatchString(sql) {
		//	sql += " WHERE " + sql
		//}

		for no := 0; no < len(raw.QueryCondition); no++ {
			params = append(params, raw.QueryCondition[no])
		}
		/*
		if len(raw.QueryCondition) > 0 {
			if find := strings.Contains(sql, "?"); find {
				for _, v := range raw.QueryCondition {
					var new string
					switch v.(type) {
					case int, int32, int64:
						new = strconv.Itoa(int(v.(int64)))
					case float64:
						new = strconv.FormatFloat(v.(float64), 'f', -1, 64)
					default:
						new = v.(string)
					}
					sql = strings.Replace(sql, `?`, `'` + new + `'`, 1 )
				}
			}
			//condition := strings.Join(raw.QueryCondition, " AND ")
		}

		 */

		if raw.QueryCombination != "" {
			//if find := strings.Contains(strings.ToUpper(sql), "WHERE"); find {
			//	sql += " AND " + raw.QueryCombination
			//} else {
			//	sql += " WHERE " + raw.QueryCombination
			//}
			sql += " WHERE " + raw.QueryCombination
		}

		if len(raw.QueryOrder) > 0 {
			orderBy := strings.Join(raw.QueryOrder, ", ")
			prefix := ""
			//reg2 := regexp.MustCompile(`(ORDER|order)`)
			//if ! reg1.MatchString(sql) {
			//	if reg2.MatchString(sql) {
			//		prefix = ", "
			//	} else {
			//		prefix = " ORDER BY "
			//	}
			//} else {
			//	prefix = " ORDER BY "
			//}
			prefix = " ORDER BY "
			sql += prefix + orderBy
		}

		//接收传入参数
		var limit = raw.QueryPerPage
		var offset = (raw.QueryPage - 1) * limit

		switch raw.QueryFormat {
		case "json":
			res1, msg1, count, data, _ := DatahyperDAO.GetResults(platform, sql, params, limit, offset)
			if res1 {
				if len(raw.QueryCols) > 0 {
					for k, v := range data {
						for kk, _ := range v {
							if CommonUtil.StringArrayContain((raw.QueryCols), kk) == false {
								delete(data[k], kk)
							}
						}
					}
				}
				return res1, msg1, count, data, nil
			} else {
				return res1, msg1, 0, nil, nil
			}
			break
		default:
			break
		}
		return false, "查询Format参数错误，不支持此类型的数据格式转换", 0, nil, nil
	} else {
		return res, msg, 0, nil, nil
	}
}

func GetRowFE(platform string, raw MySwagger.DatahyperQueryFEByID) (bool, string, map[string]interface{}, error) {
	queryID := raw.QueryID
	res, msg, sql, _ := DatahyperDAO.GetQuerySQL(platform, queryID)
	if res {
		switch raw.QueryFormat {
		case "json":
			res1, msg1, data, _ := DatahyperDAO.GetRow(platform, sql, raw.DataID)
			if res1 {
				if len(raw.QueryCols) > 0 {
					for kk, _ := range data { //map[string]interface{}
						if CommonUtil.StringArrayContain((raw.QueryCols), kk) == false {
							delete(data, kk)
						}
					}
				}
				return res1, msg1, data, nil
			} else {
				return res1, msg1, nil, nil
			}
			break
		default:
			break
		}
		return false, "查询Format参数错误，不支持此类型的数据格式转换", nil, nil
	} else {
		return res, msg, nil, nil
	}
}