package model

import (
	"code.gitea.io/sdk/gitea"
	"golang.org/x/text/transform"
	"golang.org/x/text/unicode/norm"
	"math/rand"
	"unicode"
)

var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ123456!@#$%")

func randSeq(n int) string {
	b := make([]rune, n)
	for i := range b {
		b[i] = letters[rand.Intn(len(letters))]
	}
	return string(b)
}

type PostUserProxy struct {
	Email     string `json:"email"`
	FirstName string `json:"first_name"`
	LastName  string `json:"last_name"`
}

func isMn(r rune) bool {
	return unicode.Is(unicode.Mn, r)
}

func (c PostUserProxy) TransformToGiteaUser() (gitea.CreateUserOption) {

	t := transform.Chain(norm.NFD, transform.RemoveFunc(isMn), norm.NFC)
	username, _, _ := transform.String(t, c.FirstName+c.LastName)

	giteaObject := gitea.CreateUserOption{
		SourceID:           0,
		LoginName:          c.Email,
		Username:           username,
		FullName:           c.FirstName + " " + c.LastName,
		Email:              c.Email,
		Password:           randSeq(12),
		MustChangePassword: nil,
		SendNotify:         false,
	}
	return giteaObject
}