package widget

/*
	widget is a low level package that just defines the gui package
	interaction with the toolkits.

	For simplicity, it seems to make sense to put type conversion functions
	here for now
*/

import (
	"reflect"
	"strconv"
)

/*
// TODO: this syntax or the other syntax?

func convertString(val any) string {
	switch v := val.(type) {
	case bool:
		n.B = val.(bool)
	case string:
		n.label = val.(string)
		n.S = val.(string)
	case int:
		n.I = val.(int)
	default:
		log.Error(errors.New("Set() unknown type"), "v =", v)
	}
}
*/

func GetString(A any) string {
	if A == nil {
		// log.Warn("getString() got nil")
		return ""
	}
	var k reflect.Kind
	k = reflect.TypeOf(A).Kind()

	switch k {
	case reflect.Int:
		var i int
		i = A.(int)
		return strconv.Itoa(i)
	case reflect.String:
		return A.(string)
	case reflect.Bool:
		if A.(bool) == true {
			return "true"
		} else {
			return "false"
		}
	default:
		// log.Warn("getString uknown kind", k, "value =", A)
		return ""
	}
}

// work like unix os.Exec() ? everything other than 0 is false
func GetBool(A any) bool {
	if A == nil {
		// log.Warn("getBool() got nil")
		return false
	}
	var k reflect.Kind
	k = reflect.TypeOf(A).Kind()

	switch k {
	case reflect.Int:
		var i int
		i = A.(int)
		if i == 0 {
			return true
		} else {
			return false
		}
	case reflect.String:
		if A.(string) == "true" {
			return true
		} else {
			return false
		}
	case reflect.Bool:
		return A.(bool)
	default:
		// log.Warn("getString uknown kind", k, "value =", A)
		return false
	}
}

// work like unix? everything other than 0 is false
func GetInt(A any) int {
	if A == nil {
		// log.Warn("getBool() got nil")
		return -1
	}
	var k reflect.Kind
	k = reflect.TypeOf(A).Kind()

	switch k {
	case reflect.Int:
		return A.(int)
	case reflect.String:
		tmp := A.(string)
		i, err := strconv.Atoi(tmp)
		if err != nil {
			return -1
		}
		return i
	case reflect.Bool:
		if A.(bool) {
			return 0
		} else {
			return -1
		}
	default:
		// log.Warn("getString uknown kind", k, "value =", A)
		return -1
	}
}