package table

import (
	_ "embed"
	"sap-cds-search/cmd/database"
)

type CDSViewField struct {
	CDSViewTechnicalName string
	FieldName            string `json:"fieldname"`
	Description          string `json:"description"`
	DataType             string `json:"datatype"`
	FieldLength          string `json:"fieldlength"`
}

//go:embed sql/query_cds_view_fields.sql
var query_cds_view_fields string

func GetCDSViewFields(CDSViewTechnicalName string) (*[]CDSViewField, error) {
	rows, err := database.DB.Query(query_cds_view_fields, CDSViewTechnicalName)
	if err != nil {
		return nil, err
	}
	var fields []CDSViewField = make([]CDSViewField, 0)
	for rows.Next() {
		var field CDSViewField
		err := rows.Scan(&field.CDSViewTechnicalName, &field.FieldName, &field.Description, &field.DataType, &field.FieldLength)
		if err != nil {
			return nil, err
		}
		fields = append(fields, field)
	}
	return &fields, nil
}

//go:embed sql/insert_or_replace_cds_view_field.sql
var insert_or_replace_cds_view_field string

func InsertOrReplaceCDSViewField(field CDSViewField) error {
	_, err := database.DB.Exec(insert_or_replace_cds_view_field, field.CDSViewTechnicalName, field.FieldName, field.Description, field.DataType, field.FieldLength)
	if err != nil {
		return err
	}
	return nil
}