package form

import (
	"net/http"

	"management/internal/pkg/validation"

	"github.com/gorilla/schema"
)

// 初始化一个解码器实例
var decoder = schema.NewDecoder()

func BindForm(r *http.Request, form any) error {
	if err := r.ParseForm(); err != nil {
		return err
	}

	// 忽略名为 "csrf_token" 的表单字段
	delete(r.PostForm, "csrf_token")

	// decoder.RegisterConverter(time.Time{}, func(s string) reflect.Value {
	// 	res, err := time.ParseInLocation("2006-01-02", s, time.Local)
	// 	if err != nil {
	// 		panic(err)
	// 	}
	// 	return reflect.ValueOf(res)
	// })

	if err := decoder.Decode(form, r.PostForm); err != nil {
		return err
	}

	// 校验表单规则
	if err := validation.ValidateForm(form); err != nil {
		return err
	}

	return nil
}