package utils

import (
	"net/http"

	"github.com/gin-gonic/gin"
	"github.com/go-playground/validator/v10"

	"github.com/mayswind/lab/pkg/core"
	"github.com/mayswind/lab/pkg/errs"
)

func PrintSuccessResult(c *core.Context, result interface{}) {
	c.JSON(http.StatusOK, gin.H{
		"success": true,
		"result": result,
	})
}

func PrintErrorResult(c *core.Context, err *errs.Error) {
	c.SetResponseError(err)

	errorMessage := err.Error()

	if err.Code() == errs.ErrIncompleteOrIncorrectSubmission.Code() && len(err.BaseError) > 0 {
		validationErrors, ok := err.BaseError[0].(validator.ValidationErrors)

		if ok {
			for _, err := range validationErrors {
				errorMessage = getValidationErrorText(err)
				break
			}
		}
	}

	c.AbortWithStatusJSON(err.HttpStatusCode, gin.H{
		"success": false,
		"errorCode": err.Code(),
		"errorMessage": errorMessage,
		"path": c.Request.URL.Path,
	})
}

func getValidationErrorText(err validator.FieldError) string {
	fieldName := GetFirstLowerCharString(err.Field())

	switch err.Tag() {
	case "required":
		return errs.GetParameterIsRequiredMessage(fieldName)
	case "max":
		return errs.GetParameterMustLessThanMessage(fieldName, err.Param())
	case "min":
		return errs.GetParameterMustMoreThanMessage(fieldName, err.Param())
	case "len":
		return errs.GetParameterLengthNotEqualMessage(fieldName, err.Param())
	case "notBlank":
		return errs.GetParameterNotBeBlankMessage(fieldName)
	case "validUsername":
		return errs.GetParameterInvalidUsernameMessage(fieldName)
	case "validEmail":
		return errs.GetParameterInvalidEmailMessage(fieldName)
	case "validCurrency":
		return errs.GetParameterInvalidCurrencyMessage(fieldName)
	case "validHexRGBColor":
		return errs.GetParameterInvalidHexRGBColorMessage(fieldName)
	}

	return errs.GetParameterInvalidMessage(fieldName)
}