package entity

import (
	"fmt"
	"gorm.io/gorm"
	"reflect"
	"strconv"
	"time"
)

func parseStr2FieldValue(field reflect.StructField, rawValue any) (realSetValue reflect.Value) {
	setValue := fmt.Sprintf("%v", rawValue)
	var parsedValue any
	switch field.Type.Kind() {
	case reflect.Int:
		v, _ := strconv.Atoi(setValue)
		parsedValue = int(v)
	case reflect.Int32:
		v, _ := strconv.Atoi(setValue)
		parsedValue = int32(v)
	case reflect.Int8:
		v, _ := strconv.Atoi(setValue)
		parsedValue = int8(v)
	case reflect.Int16:
		v, _ := strconv.Atoi(setValue)
		parsedValue = int16(v)
	case reflect.Int64:
		v, _ := strconv.Atoi(setValue)
		parsedValue = int64(v)
	case reflect.Uint:
		v, _ := strconv.Atoi(setValue)
		parsedValue = uint(v)
	case reflect.Uint8:
		v, _ := strconv.Atoi(setValue)
		parsedValue = uint(v)
	case reflect.Uint16:
		v, _ := strconv.Atoi(setValue)
		parsedValue = uint16(v)
	case reflect.Uint32:
		v, _ := strconv.Atoi(setValue)
		parsedValue = uint32(v)
	case reflect.Uint64:
		v, _ := strconv.Atoi(setValue)
		parsedValue = uint64(v)
	case reflect.Bool:
		parsedValue = setValue == "true"
	case reflect.String:
		parsedValue = setValue
	case reflect.Float32:
		v, _ := strconv.ParseFloat(setValue, 10)
		parsedValue = float32(v)
	case reflect.Float64:
		v, _ := strconv.ParseFloat(setValue, 10)
		parsedValue = float64(v)
	case reflect.Struct:
		typeName := field.Type.Name()
		if typeName == "Time" {
			return reflect.ValueOf(time.Now())
		}
		if typeName == "DeletedAt" {
			return reflect.ValueOf(gorm.DeletedAt{})
		}
		fallthrough
	default:
		panic(fmt.Errorf("暂时不支持的前后端交互字段类型:%v, 类型名:%v", field.Type.Kind(), field.Type.Name()))
	}
	return reflect.ValueOf(parsedValue)
}