package main
import (
	"fmt"
	"github.com/quasilyte/gdata/v2"
)
func main() {
	// m is a data manager; treat it as a connection to a filesystem.
	m, err := gdata.Open(gdata.Config{
		AppName: "mygame",
	})
	if err != nil {
		panic(err)
	}
	if err := m.SaveObjectProp("core", "save.data", []byte("mydata")); err != nil {
		panic(err)
	}
	if err := m.SaveObjectProp("core", "settings.json", []byte("settings")); err != nil {
		panic(err)
	}
	result, err := m.LoadObjectProp("core", "save.data")
	if err != nil {
		panic(err)
	}
	fmt.Println("=>", string(result)) // "mydata"
	fmt.Println(m.ObjectExists("core"))                      // true
	fmt.Println(m.ObjectPropExists("core", "save.data"))     // true
	fmt.Println(m.ObjectPropExists("core", "settings.json")) // true
	{
		propKeys, err := m.ListObjectProps("core")
		if err != nil {
			panic(err)
		}
		for _, p := range propKeys {
			v, err := m.LoadObjectProp("core", p)
			if err != nil {
				panic(err)
			}
			fmt.Println("key=", p, "value=", string(v))
		}
	}
	fmt.Println(m.ObjectPropExists("core", "save.data")) // true
}