// Copyright 2015 - Present, The Gogs Authors. All rights reserved.
// Copyright 2018 - Present, Gitote. All rights reserved.
//
// This source code is licensed under the MIT license found in the
// LICENSE file in the root directory of this source tree.

package models

import (
	"fmt"
)

// ErrNameReserved represents a "reserved name" error.
type ErrNameReserved struct {
	Name string
}

// IsErrNameReserved checks if an error is a ErrNameReserved.
func IsErrNameReserved(err error) bool {
	_, ok := err.(ErrNameReserved)
	return ok
}

func (err ErrNameReserved) Error() string {
	return fmt.Sprintf("name is reserved [name: %s]", err.Name)
}

// ErrNamePatternNotAllowed represents a "pattern not allowed" error.
type ErrNamePatternNotAllowed struct {
	Pattern string
}

// IsErrNamePatternNotAllowed checks if an error is an
// ErrNamePatternNotAllowed.
func IsErrNamePatternNotAllowed(err error) bool {
	_, ok := err.(ErrNamePatternNotAllowed)
	return ok
}

func (err ErrNamePatternNotAllowed) Error() string {
	return fmt.Sprintf("name pattern is not allowed [pattern: %s]", err.Pattern)
}

// ErrUserAlreadyExist represents a "user already exists" error.
type ErrUserAlreadyExist struct {
	Name string
}

// IsErrUserAlreadyExist checks if an error is a ErrUserAlreadyExists.
func IsErrUserAlreadyExist(err error) bool {
	_, ok := err.(ErrUserAlreadyExist)
	return ok
}

func (err ErrUserAlreadyExist) Error() string {
	return fmt.Sprintf("user already exists [name: %s]", err.Name)
}

// ErrEmailAlreadyUsed represents a "EmailAlreadyUsed" kind of error.
type ErrEmailAlreadyUsed struct {
	Email string
}

// IsErrEmailAlreadyUsed checks if an error is a ErrEmailAlreadyUsed.
func IsErrEmailAlreadyUsed(err error) bool {
	_, ok := err.(ErrEmailAlreadyUsed)
	return ok
}

func (err ErrEmailAlreadyUsed) Error() string {
	return fmt.Sprintf("e-mail has been used [email: %s]", err.Email)
}

// ErrUserOwnRepos represents a "UserOwnRepos" kind of error.
type ErrUserOwnRepos struct {
	UID int64
}

// IsErrUserOwnRepos checks if an error is a ErrUserOwnRepos.
func IsErrUserOwnRepos(err error) bool {
	_, ok := err.(ErrUserOwnRepos)
	return ok
}

func (err ErrUserOwnRepos) Error() string {
	return fmt.Sprintf("user still has ownership of repositories [uid: %d]", err.UID)
}

// ErrUserHasOrgs represents a "UserHasOrgs" kind of error.
type ErrUserHasOrgs struct {
	UID int64
}

// IsErrUserHasOrgs checks if an error is a ErrUserHasOrgs.
func IsErrUserHasOrgs(err error) bool {
	_, ok := err.(ErrUserHasOrgs)
	return ok
}

func (err ErrUserHasOrgs) Error() string {
	return fmt.Sprintf("user still has membership of organizations [uid: %d]", err.UID)
}

// ErrWikiAlreadyExist represents a "WikiAlreadyExist" kind of error.
type ErrWikiAlreadyExist struct {
	Title string
}

// IsErrWikiAlreadyExist checks if an error is an ErrWikiAlreadyExist.
func IsErrWikiAlreadyExist(err error) bool {
	_, ok := err.(ErrWikiAlreadyExist)
	return ok
}

func (err ErrWikiAlreadyExist) Error() string {
	return fmt.Sprintf("wiki page already exists [title: %s]", err.Title)
}

// ErrKeyUnableVerify represents a "KeyUnableVerify" kind of error.
type ErrKeyUnableVerify struct {
	Result string
}

// IsErrKeyUnableVerify checks if an error is a ErrKeyUnableVerify.
func IsErrKeyUnableVerify(err error) bool {
	_, ok := err.(ErrKeyUnableVerify)
	return ok
}

func (err ErrKeyUnableVerify) Error() string {
	return fmt.Sprintf("Unable to verify key content [result: %s]", err.Result)
}

// ErrKeyNotExist represents a "KeyNotExist" kind of error.
type ErrKeyNotExist struct {
	ID int64
}

// IsErrKeyNotExist checks if an error is a ErrKeyNotExist.
func IsErrKeyNotExist(err error) bool {
	_, ok := err.(ErrKeyNotExist)
	return ok
}

func (err ErrKeyNotExist) Error() string {
	return fmt.Sprintf("public key does not exist [id: %d]", err.ID)
}

// ErrKeyAlreadyExist represents a "KeyAlreadyExist" kind of error.
type ErrKeyAlreadyExist struct {
	OwnerID int64
	Content string
}

// IsErrKeyAlreadyExist checks if an error is a ErrKeyAlreadyExist.
func IsErrKeyAlreadyExist(err error) bool {
	_, ok := err.(ErrKeyAlreadyExist)
	return ok
}

func (err ErrKeyAlreadyExist) Error() string {
	return fmt.Sprintf("public key already exists [owner_id: %d, content: %s]", err.OwnerID, err.Content)
}

// ErrKeyNameAlreadyUsed represents a "KeyNameAlreadyUsed" kind of error.
type ErrKeyNameAlreadyUsed struct {
	OwnerID int64
	Name    string
}

// IsErrKeyNameAlreadyUsed checks if an error is a ErrKeyNameAlreadyUsed.
func IsErrKeyNameAlreadyUsed(err error) bool {
	_, ok := err.(ErrKeyNameAlreadyUsed)
	return ok
}

func (err ErrKeyNameAlreadyUsed) Error() string {
	return fmt.Sprintf("public key already exists [owner_id: %d, name: %s]", err.OwnerID, err.Name)
}

// ErrKeyAccessDenied represents a "KeyAccessDenied" kind of error.
type ErrKeyAccessDenied struct {
	UserID int64
	KeyID  int64
	Note   string
}

// IsErrKeyAccessDenied checks if an error is a ErrKeyAccessDenied.
func IsErrKeyAccessDenied(err error) bool {
	_, ok := err.(ErrKeyAccessDenied)
	return ok
}

func (err ErrKeyAccessDenied) Error() string {
	return fmt.Sprintf("user does not have access to the key [user_id: %d, key_id: %d, note: %s]",
		err.UserID, err.KeyID, err.Note)
}

// ErrDeployKeyNotExist represents a "DeployKeyNotExist" kind of error.
type ErrDeployKeyNotExist struct {
	ID     int64
	KeyID  int64
	RepoID int64
}

// IsErrDeployKeyNotExist checks if an error is a ErrDeployKeyNotExist.
func IsErrDeployKeyNotExist(err error) bool {
	_, ok := err.(ErrDeployKeyNotExist)
	return ok
}

func (err ErrDeployKeyNotExist) Error() string {
	return fmt.Sprintf("Deploy key does not exist [id: %d, key_id: %d, repo_id: %d]", err.ID, err.KeyID, err.RepoID)
}

// ErrDeployKeyAlreadyExist represents a "DeployKeyAlreadyExist" kind of error.
type ErrDeployKeyAlreadyExist struct {
	KeyID  int64
	RepoID int64
}

// IsErrDeployKeyAlreadyExist checks if an error is a ErrDeployKeyAlreadyExist.
func IsErrDeployKeyAlreadyExist(err error) bool {
	_, ok := err.(ErrDeployKeyAlreadyExist)
	return ok
}

func (err ErrDeployKeyAlreadyExist) Error() string {
	return fmt.Sprintf("public key already exists [key_id: %d, repo_id: %d]", err.KeyID, err.RepoID)
}

// ErrDeployKeyNameAlreadyUsed represents a "DeployKeyNameAlreadyUsed" kind of error.
type ErrDeployKeyNameAlreadyUsed struct {
	RepoID int64
	Name   string
}

// IsErrDeployKeyNameAlreadyUsed checks if an error is a ErrDeployKeyNameAlreadyUsed.
func IsErrDeployKeyNameAlreadyUsed(err error) bool {
	_, ok := err.(ErrDeployKeyNameAlreadyUsed)
	return ok
}

func (err ErrDeployKeyNameAlreadyUsed) Error() string {
	return fmt.Sprintf("public key already exists [repo_id: %d, name: %s]", err.RepoID, err.Name)
}

// ErrAccessTokenNotExist represents a "AccessTokenNotExist" kind of error.
type ErrAccessTokenNotExist struct {
	SHA string
}

// IsErrAccessTokenNotExist checks if an error is a ErrAccessTokenNotExist.
func IsErrAccessTokenNotExist(err error) bool {
	_, ok := err.(ErrAccessTokenNotExist)
	return ok
}

func (err ErrAccessTokenNotExist) Error() string {
	return fmt.Sprintf("access token does not exist [sha: %s]", err.SHA)
}

// ErrAccessTokenEmpty represents a "AccessTokenEmpty" kind of error.
type ErrAccessTokenEmpty struct {
}

// IsErrAccessTokenEmpty checks if an error is a ErrAccessTokenEmpty.
func IsErrAccessTokenEmpty(err error) bool {
	_, ok := err.(ErrAccessTokenEmpty)
	return ok
}

func (err ErrAccessTokenEmpty) Error() string {
	return fmt.Sprintf("access token is empty")
}

// ErrLastOrgOwner represents a "LastOrgOwner" kind of error.
type ErrLastOrgOwner struct {
	UID int64
}

// IsErrLastOrgOwner checks if an error is a ErrLastOrgOwner.
func IsErrLastOrgOwner(err error) bool {
	_, ok := err.(ErrLastOrgOwner)
	return ok
}

func (err ErrLastOrgOwner) Error() string {
	return fmt.Sprintf("user is the last member of owner team [uid: %d]", err.UID)
}

// ErrRepoAlreadyExist represents a "RepoAlreadyExist" kind of error.
type ErrRepoAlreadyExist struct {
	Uname string
	Name  string
}

// IsErrRepoAlreadyExist checks if an error is a ErrRepoAlreadyExist.
func IsErrRepoAlreadyExist(err error) bool {
	_, ok := err.(ErrRepoAlreadyExist)
	return ok
}

func (err ErrRepoAlreadyExist) Error() string {
	return fmt.Sprintf("repository already exists [uname: %s, name: %s]", err.Uname, err.Name)
}

// ErrInvalidCloneAddr represents a "InvalidCloneAddr" kind of error.
type ErrInvalidCloneAddr struct {
	IsURLError         bool
	IsInvalidPath      bool
	IsPermissionDenied bool
}

// IsErrInvalidCloneAddr checks if an error is a ErrInvalidCloneAddr.
func IsErrInvalidCloneAddr(err error) bool {
	_, ok := err.(ErrInvalidCloneAddr)
	return ok
}

func (err ErrInvalidCloneAddr) Error() string {
	return fmt.Sprintf("invalid clone address [is_url_error: %v, is_invalid_path: %v, is_permission_denied: %v]",
		err.IsURLError, err.IsInvalidPath, err.IsPermissionDenied)
}

// ErrUpdateTaskNotExist represents a "UpdateTaskNotExist" kind of error.
type ErrUpdateTaskNotExist struct {
	UUID string
}

// IsErrUpdateTaskNotExist checks if an error is a ErrUpdateTaskNotExist.
func IsErrUpdateTaskNotExist(err error) bool {
	_, ok := err.(ErrUpdateTaskNotExist)
	return ok
}

func (err ErrUpdateTaskNotExist) Error() string {
	return fmt.Sprintf("update task does not exist [uuid: %s]", err.UUID)
}

// ErrReleaseAlreadyExist represents a "ReleaseAlreadyExist" kind of error.
type ErrReleaseAlreadyExist struct {
	TagName string
}

// IsErrReleaseAlreadyExist checks if an error is a ErrReleaseAlreadyExist.
func IsErrReleaseAlreadyExist(err error) bool {
	_, ok := err.(ErrReleaseAlreadyExist)
	return ok
}

func (err ErrReleaseAlreadyExist) Error() string {
	return fmt.Sprintf("release tag already exist [tag_name: %s]", err.TagName)
}

// ErrReleaseNotExist represents a "ReleaseNotExist" kind of error.
type ErrReleaseNotExist struct {
	ID      int64
	TagName string
}

// IsErrReleaseNotExist checks if an error is a ErrReleaseNotExist.
func IsErrReleaseNotExist(err error) bool {
	_, ok := err.(ErrReleaseNotExist)
	return ok
}

func (err ErrReleaseNotExist) Error() string {
	return fmt.Sprintf("release tag does not exist [id: %d, tag_name: %s]", err.ID, err.TagName)
}

// ErrInvalidTagName represents a "InvalidTagName" kind of error.
type ErrInvalidTagName struct {
	TagName string
}

// IsErrInvalidTagName checks if an error is a ErrInvalidTagName.
func IsErrInvalidTagName(err error) bool {
	_, ok := err.(ErrInvalidTagName)
	return ok
}

func (err ErrInvalidTagName) Error() string {
	return fmt.Sprintf("release tag name is not valid [tag_name: %s]", err.TagName)
}

// ErrRepoFileAlreadyExist represents a "RepoFileAlreadyExist" kind of error.
type ErrRepoFileAlreadyExist struct {
	FileName string
}

// IsErrRepoFileAlreadyExist checks if an error is a ErrRepoFileAlreadyExist.
func IsErrRepoFileAlreadyExist(err error) bool {
	_, ok := err.(ErrRepoFileAlreadyExist)
	return ok
}

func (err ErrRepoFileAlreadyExist) Error() string {
	return fmt.Sprintf("repository file already exists [file_name: %s]", err.FileName)
}

// ErrPullRequestNotExist represents a "PullRequestNotExist" kind of error.
type ErrPullRequestNotExist struct {
	ID         int64
	IssueID    int64
	HeadRepoID int64
	BaseRepoID int64
	HeadBarcnh string
	BaseBranch string
}

// IsErrPullRequestNotExist checks if an error is a ErrPullRequestNotExist.
func IsErrPullRequestNotExist(err error) bool {
	_, ok := err.(ErrPullRequestNotExist)
	return ok
}

func (err ErrPullRequestNotExist) Error() string {
	return fmt.Sprintf("pull request does not exist [id: %d, issue_id: %d, head_repo_id: %d, base_repo_id: %d, head_branch: %s, base_branch: %s]",
		err.ID, err.IssueID, err.HeadRepoID, err.BaseRepoID, err.HeadBarcnh, err.BaseBranch)
}

// ErrCommentNotExist represents a "CommentNotExist" kind of error.
type ErrCommentNotExist struct {
	ID      int64
	IssueID int64
}

// IsErrCommentNotExist checks if an error is a ErrCommentNotExist.
func IsErrCommentNotExist(err error) bool {
	_, ok := err.(ErrCommentNotExist)
	return ok
}

func (err ErrCommentNotExist) Error() string {
	return fmt.Sprintf("comment does not exist [id: %d, issue_id: %d]", err.ID, err.IssueID)
}

// ErrLabelNotExist represents a "LabelNotExist" kind of error.
type ErrLabelNotExist struct {
	LabelID int64
	RepoID  int64
}

// IsErrLabelNotExist checks if an error is a ErrLabelNotExist.
func IsErrLabelNotExist(err error) bool {
	_, ok := err.(ErrLabelNotExist)
	return ok
}

func (err ErrLabelNotExist) Error() string {
	return fmt.Sprintf("label does not exist [label_id: %d, repo_id: %d]", err.LabelID, err.RepoID)
}

// ErrMilestoneNotExist represents a "MilestoneNotExist" kind of error.
type ErrMilestoneNotExist struct {
	ID     int64
	RepoID int64
}

// IsErrMilestoneNotExist checks if an error is a ErrMilestoneNotExist.
func IsErrMilestoneNotExist(err error) bool {
	_, ok := err.(ErrMilestoneNotExist)
	return ok
}

func (err ErrMilestoneNotExist) Error() string {
	return fmt.Sprintf("milestone does not exist [id: %d, repo_id: %d]", err.ID, err.RepoID)
}

// ErrAttachmentNotExist represents a "AttachmentNotExist" kind of error.
type ErrAttachmentNotExist struct {
	ID   int64
	UUID string
}

// IsErrAttachmentNotExist checks if an error is a ErrAttachmentNotExist.
func IsErrAttachmentNotExist(err error) bool {
	_, ok := err.(ErrAttachmentNotExist)
	return ok
}

func (err ErrAttachmentNotExist) Error() string {
	return fmt.Sprintf("attachment does not exist [id: %d, uuid: %s]", err.ID, err.UUID)
}

// ErrLoginSourceAlreadyExist represents a "LoginSourceAlreadyExist" kind of error.
type ErrLoginSourceAlreadyExist struct {
	Name string
}

// IsErrLoginSourceAlreadyExist checks if an error is a ErrLoginSourceAlreadyExist.
func IsErrLoginSourceAlreadyExist(err error) bool {
	_, ok := err.(ErrLoginSourceAlreadyExist)
	return ok
}

func (err ErrLoginSourceAlreadyExist) Error() string {
	return fmt.Sprintf("login source already exists [name: %s]", err.Name)
}

// ErrLoginSourceInUse represents a "LoginSourceInUse" kind of error.
type ErrLoginSourceInUse struct {
	ID int64
}

// IsErrLoginSourceInUse checks if an error is a ErrLoginSourceInUse.
func IsErrLoginSourceInUse(err error) bool {
	_, ok := err.(ErrLoginSourceInUse)
	return ok
}

func (err ErrLoginSourceInUse) Error() string {
	return fmt.Sprintf("login source is still used by some users [id: %d]", err.ID)
}

// ErrTeamAlreadyExist represents a "TeamAlreadyExist" kind of error.
type ErrTeamAlreadyExist struct {
	OrgID int64
	Name  string
}

// IsErrTeamAlreadyExist checks if an error is a ErrTeamAlreadyExist.
func IsErrTeamAlreadyExist(err error) bool {
	_, ok := err.(ErrTeamAlreadyExist)
	return ok
}

func (err ErrTeamAlreadyExist) Error() string {
	return fmt.Sprintf("team already exists [org_id: %d, name: %s]", err.OrgID, err.Name)
}

// ErrUploadNotExist represents a "UploadNotExist" kind of error.
type ErrUploadNotExist struct {
	ID   int64
	UUID string
}

// IsErrUploadNotExist checks if an error is a ErrUploadNotExist.
func IsErrUploadNotExist(err error) bool {
	_, ok := err.(ErrAttachmentNotExist)
	return ok
}

func (err ErrUploadNotExist) Error() string {
	return fmt.Sprintf("attachment does not exist [id: %d, uuid: %s]", err.ID, err.UUID)
}