package validate

import (
	"reflect"
	"regexp"
	"strconv"
)

func inputInt(kind reflect.Kind, value string) interface{} {
	return int(inputSame(reflect.Int, value).(int64))
}

func inputRegexp(kind reflect.Kind, value string) interface{} {
	return regexp.MustCompile(value)
}

func inputSame(kind reflect.Kind, value string) interface{} {
	var val interface{}
	var err error

	switch kind {
	case reflect.String:
		val = value
	case reflect.Int:
		val, err = strconv.ParseInt(value, 10, 64)
	case reflect.Uint:
		val, err = strconv.ParseUint(value, 10, 64)
	case reflect.Float64:
		val, err = strconv.ParseFloat(value, 64)
	case reflect.Bool:
		val, err = strconv.ParseBool(value)
	default:
		panic(`Cannot pass value to checks on type ` + kind.String())
	}

	if err != nil {
		panic(`Invalid value "` + value + `"`)
	}

	return val
}