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// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package user

import (
	"strings"

	"code.gitea.io/gitea/modules/structs"
)

// NewGhostUser creates and returns a fake user for someone has deleted their account.
func NewGhostUser() *User {
	return &User{
		ID:        -1,
		Name:      "Ghost",
		LowerName: "ghost",
	}
}

// IsGhost check if user is fake user for a deleted account
func (u *User) IsGhost() bool {
	if u == nil {
		return false
	}
	return u.ID == -1 && u.Name == "Ghost"
}

// NewReplaceUser creates and returns a fake user for external user
func NewReplaceUser(name string) *User {
	return &User{
		ID:        -1,
		Name:      name,
		LowerName: strings.ToLower(name),
	}
}

const (
	ActionsUserID   = -2
	ActionsUserName = "gitea-actions"
	ActionsFullName = "Gitea Actions"
	ActionsEmail    = "teabot@gitea.io"
)

// NewActionsUser creates and returns a fake user for running the actions.
func NewActionsUser() *User {
	return &User{
		ID:                      ActionsUserID,
		Name:                    ActionsUserName,
		LowerName:               ActionsUserName,
		IsActive:                true,
		FullName:                ActionsFullName,
		Email:                   ActionsEmail,
		KeepEmailPrivate:        true,
		LoginName:               ActionsUserName,
		Type:                    UserTypeIndividual,
		AllowCreateOrganization: true,
		Visibility:              structs.VisibleTypePublic,
	}
}

func (u *User) IsActions() bool {
	return u != nil && u.ID == ActionsUserID
}