package validation

import (
	"GoMembership/internal/models"
	"GoMembership/internal/repositories"
	"GoMembership/pkg/logger"
	"time"

	"github.com/go-playground/validator/v10"
)

func validateUser(sl validator.StructLevel) {
	user := sl.Current().Interface().(models.User)

	if user.DateOfBirth.After(time.Now().AddDate(-18, 0, 0)) {
		sl.ReportError(user.DateOfBirth, "DateOfBirth", "date_of_birth", "age", "")
	}

	if user.Membership.SubscriptionModel.Name == "" {
		sl.ReportError(user.Membership.SubscriptionModel.Name, "SubscriptionModel.Name", "name", "required", "")
	} else {
		selectedModel, err := repositories.GetModelByName(&user.Membership.SubscriptionModel.Name)
		if err != nil {
			logger.Error.Printf("Error finding subscription model for user %v: %v", user.Email, err)
			sl.ReportError(user.Membership.SubscriptionModel.Name, "SubscriptionModel.Name", "name", "invalid", "")
		} else {
			user.Membership.SubscriptionModel = *selectedModel
		}
	}
	validateMembership(sl, user.Membership)
}

// func RequiredIfNotAdmin(fl validator.FieldLevel) bool {
// 	// Traverse up the struct hierarchy to find the IsAdmin field
// 	current := fl.Parent()

// 	// Check multiple levels of nesting to find userRole
// 	for current.IsValid() {
// 		if isRoleIDField := current.FieldByName("RoleID"); isRoleIDField.IsValid() {
// 			// If IsAdmin is found and is true, skip validation
// 			if isRoleIDField.Interface().(int8) == constants.Roles.Admin{
// 				return true
// 			}
// 			break
// 		}
// 		current = current.Parent() // Move to the next parent level
// 	}

// If not an admin, enforce that the field must have a non-zero value
// 	return !fl.Field().IsZero()
// }