package common

import (
	"reflect"
	"strconv"
)

type IntegerType interface {
	int8 | int16 | int | int32 | int64 | uint8 | uint16 | uint | uint32 | uint64 | float32 | float64
}

func AToInt(arr []interface{}) []int {
	Int := make([]int, len(arr))
	for i := range arr {
		Int[i] = int(ToInt64(arr[i]))
	}
	return Int
}

func AToInt64(arr []interface{}) []int64 {
	Int := make([]int64, len(arr))
	for i := range arr {
		Int[i] = ToInt64(arr[i])
	}
	return Int
}

func ToInt64(value interface{}) int64 {
	reflectValue := reflect.Indirect(reflect.ValueOf(value))
	return ToInt64V2(reflectValue)
}

func ToInt64V2(reflectValue reflect.Value) int64 {

	switch reflectValue.Kind() {
	case reflect.String:
		if i, err := strconv.ParseInt(reflectValue.String(), 10, 64); err == nil {
			return i
		}
		return 0
	case reflect.Int:
		fallthrough
	case reflect.Int8:
		fallthrough
	case reflect.Int16:
		fallthrough
	case reflect.Int32:
		fallthrough
	case reflect.Int64:
		return reflectValue.Int()
	}
	return 0
}

func ToFloat64(value interface{}) float64 {
	reflectValue := reflect.Indirect(reflect.ValueOf(value))
	return ToFloat64V2(reflectValue)
}

func ToFloat64V2(reflectValue reflect.Value) float64 {
	switch reflectValue.Kind() {
	case reflect.String:
		f, _ := strconv.ParseFloat(reflectValue.String(), 4)
		return f
	case reflect.Int:
		fallthrough
	case reflect.Int8:
		fallthrough
	case reflect.Int16:
		fallthrough
	case reflect.Int32:
		fallthrough
	case reflect.Int64:
		return float64(reflectValue.Int())
	case reflect.Float32:
		fallthrough
	case reflect.Float64:
		return reflectValue.Float()
	}
	return 0.0
}

func ToUInt64(value interface{}) uint64 {
	reflectValue := reflect.Indirect(reflect.ValueOf(value))
	return ToUInt64V2(reflectValue)
}

func ToUInt64V2(reflectValue reflect.Value) uint64 {

	switch reflectValue.Kind() {
	case reflect.String:
		if i, err := strconv.ParseUint(reflectValue.String(), 10, 64); err == nil {
			return i
		}
		return 0
	case reflect.Uint:
		fallthrough
	case reflect.Uint8:
		fallthrough
	case reflect.Uint16:
		fallthrough
	case reflect.Uint32:
		fallthrough
	case reflect.Uint64:
		return reflectValue.Uint()
	}
	return 0
}