package main

import (
	"errors"
	"fmt"
	"github.com/jmoiron/sqlx"
	_ "github.com/lib/pq"
	"github.com/ompluscator/dynamic-struct"
	"log"
)

var list map[string]map[string]interface{}

func MakeStruct(name string) (error, interface{}) {
	structure, ok := list[name]

	if !ok {
		return errors.New("Нет такой структуры"), nil
	}

	instance := dynamicstruct.NewStruct()
	for key, value := range structure {
		instance.AddField(key, value, "")
	}

	return nil, instance.Build().New()
}

func main() {
	db, err := sqlx.Connect("postgres", "user=postgres dbname=project sslmode=disable")
	if err != nil {
		log.Fatalln(err)
	}

	list = make(map[string]map[string]interface{})

	list = map[string]map[string]interface{}{
		"Test":  map[string]interface{}{
			"Id" : 0,
			"Name" : "",
			"Number" : 0,
		},
		"Test1":  map[string]interface{}{
			"Id" : 0,
			"Address" : "",
			"Phone" : "",
		},
	}

	err, test := MakeStruct("Test")

	if err != nil {
		panic(err)
	}

	stmt, err := db.Preparex(`SELECT * FROM test WHERE id=$1`)
	//var p Test1
	err = stmt.Get(test, 1)
	fmt.Println(test, err)
}