package irisutils

import (
	"github.com/go-playground/validator/v10"
	"github.com/kataras/golog"
	"github.com/kataras/iris/v12"
)

func ReadJSON(ctx iris.Context, reqData interface{}) bool {
	if err := ctx.ReadJSON(reqData); err != nil {
		golog.Errorf("Failed to parse input sent to %s by %s: %v", ctx.Path(), ctx.RemoteAddr(), err)
		ctx.StopWithStatus(iris.StatusBadRequest)
		return false
	}

	if vErr := Validator.Struct(reqData); vErr != nil {
		if _, ok := vErr.(*validator.InvalidValidationError); ok {
			return true
		}

		errOut := []ValidationError{}
		for _, err := range vErr.(validator.ValidationErrors) {
			errOut = append(errOut, ValidationError{
				Field: err.Field(),
				Tag:   err.Tag(),
			})
		}

		ctx.JSON(Resp{
			Result: false,
			Data:   errOut,
		})
		return false
	}

	return true
}