// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.

package store

import (
	"time"

	"github.com/mattermost/mattermost-server/model"
)

type StoreResult struct {
	Data interface{}
	Err  *model.AppError
}

type StoreChannel chan StoreResult

func Do(f func(result *StoreResult)) StoreChannel {
	storeChannel := make(StoreChannel, 1)
	go func() {
		result := StoreResult{}
		f(&result)
		storeChannel <- result
		close(storeChannel)
	}()
	return storeChannel
}

func Must(sc StoreChannel) interface{} {
	r := <-sc
	if r.Err != nil {

		time.Sleep(time.Second)
		panic(r.Err)
	}

	return r.Data
}

type Store interface {
	Team() TeamStore
	Channel() ChannelStore
	Post() PostStore
	User() UserStore
	Bot() BotStore
	Audit() AuditStore
	ClusterDiscovery() ClusterDiscoveryStore
	Compliance() ComplianceStore
	Session() SessionStore
	OAuth() OAuthStore
	System() SystemStore
	Webhook() WebhookStore
	Command() CommandStore
	CommandWebhook() CommandWebhookStore
	Preference() PreferenceStore
	License() LicenseStore
	Token() TokenStore
	Emoji() EmojiStore
	Status() StatusStore
	FileInfo() FileInfoStore
	Reaction() ReactionStore
	Role() RoleStore
	Scheme() SchemeStore
	Job() JobStore
	UserAccessToken() UserAccessTokenStore
	ChannelMemberHistory() ChannelMemberHistoryStore
	Plugin() PluginStore
	TermsOfService() TermsOfServiceStore
	Group() GroupStore
	UserTermsOfService() UserTermsOfServiceStore
	LinkMetadata() LinkMetadataStore
	MarkSystemRanUnitTests()
	Close()
	LockToMaster()
	UnlockFromMaster()
	DropAllTables()
	TotalMasterDbConnections() int
	TotalReadDbConnections() int
	TotalSearchDbConnections() int
}

type TeamStore interface {
	Save(team *model.Team) (*model.Team, *model.AppError)
	Update(team *model.Team) (*model.Team, *model.AppError)
	UpdateDisplayName(name string, teamId string) *model.AppError
	Get(id string) (*model.Team, *model.AppError)
	GetByName(name string) (*model.Team, *model.AppError)
	SearchByName(name string) ([]*model.Team, *model.AppError)
	SearchAll(term string) ([]*model.Team, *model.AppError)
	SearchOpen(term string) ([]*model.Team, *model.AppError)
	SearchPrivate(term string) ([]*model.Team, *model.AppError)
	GetAll() ([]*model.Team, *model.AppError)
	GetAllPage(offset int, limit int) ([]*model.Team, *model.AppError)
	GetAllPrivateTeamListing() ([]*model.Team, *model.AppError)
	GetAllPrivateTeamPageListing(offset int, limit int) ([]*model.Team, *model.AppError)
	GetAllTeamListing() StoreChannel
	GetAllTeamPageListing(offset int, limit int) ([]*model.Team, *model.AppError)
	GetTeamsByUserId(userId string) StoreChannel
	GetByInviteId(inviteId string) (*model.Team, *model.AppError)
	PermanentDelete(teamId string) *model.AppError
	AnalyticsTeamCount() (int64, *model.AppError)
	SaveMember(member *model.TeamMember, maxUsersPerTeam int) StoreChannel
	UpdateMember(member *model.TeamMember) (*model.TeamMember, *model.AppError)
	GetMember(teamId string, userId string) (*model.TeamMember, *model.AppError)
	GetMembers(teamId string, offset int, limit int, restrictions *model.ViewUsersRestrictions) ([]*model.TeamMember, *model.AppError)
	GetMembersByIds(teamId string, userIds []string, restrictions *model.ViewUsersRestrictions) ([]*model.TeamMember, *model.AppError)
	GetTotalMemberCount(teamId string) (int64, *model.AppError)
	GetActiveMemberCount(teamId string) (int64, *model.AppError)
	GetTeamsForUser(userId string) ([]*model.TeamMember, *model.AppError)
	GetTeamsForUserWithPagination(userId string, page, perPage int) ([]*model.TeamMember, *model.AppError)
	GetChannelUnreadsForAllTeams(excludeTeamId, userId string) ([]*model.ChannelUnread, *model.AppError)
	GetChannelUnreadsForTeam(teamId, userId string) ([]*model.ChannelUnread, *model.AppError)
	RemoveMember(teamId string, userId string) *model.AppError
	RemoveAllMembersByTeam(teamId string) StoreChannel
	RemoveAllMembersByUser(userId string) *model.AppError
	UpdateLastTeamIconUpdate(teamId string, curTime int64) *model.AppError
	GetTeamsByScheme(schemeId string, offset int, limit int) ([]*model.Team, *model.AppError)
	MigrateTeamMembers(fromTeamId string, fromUserId string) StoreChannel
	ResetAllTeamSchemes() *model.AppError
	ClearAllCustomRoleAssignments() StoreChannel
	AnalyticsGetTeamCountForScheme(schemeId string) StoreChannel
	GetAllForExportAfter(limit int, afterId string) ([]*model.TeamForExport, *model.AppError)
	GetTeamMembersForExport(userId string) ([]*model.TeamMemberForExport, *model.AppError)
	UserBelongsToTeams(userId string, teamIds []string) (bool, *model.AppError)
	GetUserTeamIds(userId string, allowFromCache bool) ([]string, *model.AppError)
	InvalidateAllTeamIdsForUser(userId string)
	ClearCaches()
}

type ChannelStore interface {
	Save(channel *model.Channel, maxChannelsPerTeam int64) (*model.Channel, *model.AppError)
	CreateDirectChannel(userId string, otherUserId string) (*model.Channel, *model.AppError)
	SaveDirectChannel(channel *model.Channel, member1 *model.ChannelMember, member2 *model.ChannelMember) (*model.Channel, *model.AppError)
	Update(channel *model.Channel) (*model.Channel, *model.AppError)
	Get(id string, allowFromCache bool) (*model.Channel, *model.AppError)
	InvalidateChannel(id string)
	InvalidateChannelByName(teamId, name string)
	GetFromMaster(id string) (*model.Channel, *model.AppError)
	Delete(channelId string, time int64) *model.AppError
	Restore(channelId string, time int64) *model.AppError
	SetDeleteAt(channelId string, deleteAt int64, updateAt int64) *model.AppError
	PermanentDelete(channelId string) *model.AppError
	PermanentDeleteByTeam(teamId string) *model.AppError
	GetByName(team_id string, name string, allowFromCache bool) (*model.Channel, *model.AppError)
	GetByNames(team_id string, names []string, allowFromCache bool) ([]*model.Channel, *model.AppError)
	GetByNameIncludeDeleted(team_id string, name string, allowFromCache bool) (*model.Channel, *model.AppError)
	GetDeletedByName(team_id string, name string) (*model.Channel, *model.AppError)
	GetDeleted(team_id string, offset int, limit int) (*model.ChannelList, *model.AppError)
	GetChannels(teamId string, userId string, includeDeleted bool) (*model.ChannelList, *model.AppError)
	GetAllChannels(page, perPage int, opts ChannelSearchOpts) (*model.ChannelListWithTeamData, *model.AppError)
	GetAllChannelsCount(opts ChannelSearchOpts) (int64, *model.AppError)
	GetMoreChannels(teamId string, userId string, offset int, limit int) (*model.ChannelList, *model.AppError)
	GetPublicChannelsForTeam(teamId string, offset int, limit int) (*model.ChannelList, *model.AppError)
	GetPublicChannelsByIdsForTeam(teamId string, channelIds []string) (*model.ChannelList, *model.AppError)
	GetChannelCounts(teamId string, userId string) (*model.ChannelCounts, *model.AppError)
	GetTeamChannels(teamId string) (*model.ChannelList, *model.AppError)
	GetAll(teamId string) ([]*model.Channel, *model.AppError)
	GetChannelsByIds(channelIds []string) ([]*model.Channel, *model.AppError)
	GetForPost(postId string) (*model.Channel, *model.AppError)
	SaveMember(member *model.ChannelMember) StoreChannel
	UpdateMember(member *model.ChannelMember) (*model.ChannelMember, *model.AppError)
	GetMembers(channelId string, offset, limit int) (*model.ChannelMembers, *model.AppError)
	GetMember(channelId string, userId string) (*model.ChannelMember, *model.AppError)
	GetChannelMembersTimezones(channelId string) ([]model.StringMap, *model.AppError)
	GetAllChannelMembersForUser(userId string, allowFromCache bool, includeDeleted bool) (map[string]string, *model.AppError)
	InvalidateAllChannelMembersForUser(userId string)
	IsUserInChannelUseCache(userId string, channelId string) bool
	GetAllChannelMembersNotifyPropsForChannel(channelId string, allowFromCache bool) (map[string]model.StringMap, *model.AppError)
	InvalidateCacheForChannelMembersNotifyProps(channelId string)
	GetMemberForPost(postId string, userId string) (*model.ChannelMember, *model.AppError)
	InvalidateMemberCount(channelId string)
	GetMemberCountFromCache(channelId string) int64
	GetMemberCount(channelId string, allowFromCache bool) (int64, *model.AppError)
	GetPinnedPosts(channelId string) (*model.PostList, *model.AppError)
	RemoveMember(channelId string, userId string) *model.AppError
	PermanentDeleteMembersByUser(userId string) *model.AppError
	PermanentDeleteMembersByChannel(channelId string) *model.AppError
	UpdateLastViewedAt(channelIds []string, userId string) (map[string]int64, *model.AppError)
	IncrementMentionCount(channelId string, userId string) *model.AppError
	AnalyticsTypeCount(teamId string, channelType string) (int64, *model.AppError)
	GetMembersForUser(teamId string, userId string) (*model.ChannelMembers, *model.AppError)
	GetMembersForUserWithPagination(teamId, userId string, page, perPage int) (*model.ChannelMembers, *model.AppError)
	AutocompleteInTeam(teamId string, term string, includeDeleted bool) (*model.ChannelList, *model.AppError)
	AutocompleteInTeamForSearch(teamId string, userId string, term string, includeDeleted bool) (*model.ChannelList, *model.AppError)
	SearchAllChannels(term string, opts ChannelSearchOpts) (*model.ChannelListWithTeamData, *model.AppError)
	SearchInTeam(teamId string, term string, includeDeleted bool) (*model.ChannelList, *model.AppError)
	SearchMore(userId string, teamId string, term string) (*model.ChannelList, *model.AppError)
	SearchGroupChannels(userId, term string) (*model.ChannelList, *model.AppError)
	GetMembersByIds(channelId string, userIds []string) (*model.ChannelMembers, *model.AppError)
	AnalyticsDeletedTypeCount(teamId string, channelType string) (int64, *model.AppError)
	GetChannelUnread(channelId, userId string) (*model.ChannelUnread, *model.AppError)
	ClearCaches()
	GetChannelsByScheme(schemeId string, offset int, limit int) (model.ChannelList, *model.AppError)
	MigrateChannelMembers(fromChannelId string, fromUserId string) (map[string]string, *model.AppError)
	ResetAllChannelSchemes() *model.AppError
	ClearAllCustomRoleAssignments() *model.AppError
	MigratePublicChannels() error
	GetAllChannelsForExportAfter(limit int, afterId string) ([]*model.ChannelForExport, *model.AppError)
	GetAllDirectChannelsForExportAfter(limit int, afterId string) ([]*model.DirectChannelForExport, *model.AppError)
	GetChannelMembersForExport(userId string, teamId string) ([]*model.ChannelMemberForExport, *model.AppError)
	RemoveAllDeactivatedMembers(channelId string) *model.AppError
	GetChannelsBatchForIndexing(startTime, endTime int64, limit int) ([]*model.Channel, *model.AppError)
	UserBelongsToChannels(userId string, channelIds []string) (bool, *model.AppError)
}

type ChannelMemberHistoryStore interface {
	LogJoinEvent(userId string, channelId string, joinTime int64) *model.AppError
	LogLeaveEvent(userId string, channelId string, leaveTime int64) *model.AppError
	GetUsersInChannelDuring(startTime int64, endTime int64, channelId string) ([]*model.ChannelMemberHistoryResult, *model.AppError)
	PermanentDeleteBatch(endTime int64, limit int64) (int64, *model.AppError)
}

type PostStore interface {
	Save(post *model.Post) (*model.Post, *model.AppError)
	Update(newPost *model.Post, oldPost *model.Post) (*model.Post, *model.AppError)
	Get(id string) (*model.PostList, *model.AppError)
	GetSingle(id string) (*model.Post, *model.AppError)
	Delete(postId string, time int64, deleteByID string) *model.AppError
	PermanentDeleteByUser(userId string) *model.AppError
	PermanentDeleteByChannel(channelId string) *model.AppError
	GetPosts(channelId string, offset int, limit int, allowFromCache bool) (*model.PostList, *model.AppError)
	GetFlaggedPosts(userId string, offset int, limit int) (*model.PostList, *model.AppError)
	GetFlaggedPostsForTeam(userId, teamId string, offset int, limit int) (*model.PostList, *model.AppError)
	GetFlaggedPostsForChannel(userId, channelId string, offset int, limit int) (*model.PostList, *model.AppError)
	GetPostsBefore(channelId string, postId string, numPosts int, offset int) (*model.PostList, *model.AppError)
	GetPostsAfter(channelId string, postId string, numPosts int, offset int) (*model.PostList, *model.AppError)
	GetPostsSince(channelId string, time int64, allowFromCache bool) (*model.PostList, *model.AppError)
	GetPostAfterTime(channelId string, time int64) (*model.Post, *model.AppError)
	GetPostIdAfterTime(channelId string, time int64) (string, *model.AppError)
	GetPostIdBeforeTime(channelId string, time int64) (string, *model.AppError)
	GetEtag(channelId string, allowFromCache bool) string
	Search(teamId string, userId string, params *model.SearchParams) (*model.PostList, *model.AppError)
	AnalyticsUserCountsWithPostsByDay(teamId string) (model.AnalyticsRows, *model.AppError)
	AnalyticsPostCountsByDay(options *model.AnalyticsPostCountsOptions) (model.AnalyticsRows, *model.AppError)
	AnalyticsPostCount(teamId string, mustHaveFile bool, mustHaveHashtag bool) (int64, *model.AppError)
	ClearCaches()
	InvalidateLastPostTimeCache(channelId string)
	GetPostsCreatedAt(channelId string, time int64) ([]*model.Post, *model.AppError)
	Overwrite(post *model.Post) (*model.Post, *model.AppError)
	GetPostsByIds(postIds []string) ([]*model.Post, *model.AppError)
	GetPostsBatchForIndexing(startTime int64, endTime int64, limit int) ([]*model.PostForIndexing, *model.AppError)
	PermanentDeleteBatch(endTime int64, limit int64) (int64, *model.AppError)
	GetOldest() (*model.Post, *model.AppError)
	GetMaxPostSize() int
	GetParentsForExportAfter(limit int, afterId string) ([]*model.PostForExport, *model.AppError)
	GetRepliesForExport(parentId string) ([]*model.ReplyForExport, *model.AppError)
	GetDirectPostParentsForExportAfter(limit int, afterId string) ([]*model.DirectPostForExport, *model.AppError)
}

type UserStore interface {
	Save(user *model.User) (*model.User, *model.AppError)
	Update(user *model.User, allowRoleUpdate bool) (*model.UserUpdate, *model.AppError)
	UpdateLastPictureUpdate(userId string) *model.AppError
	ResetLastPictureUpdate(userId string) *model.AppError
	UpdateUpdateAt(userId string) (int64, *model.AppError)
	UpdatePassword(userId, newPassword string) StoreChannel
	UpdateAuthData(userId string, service string, authData *string, email string, resetMfa bool) (string, *model.AppError)
	UpdateMfaSecret(userId, secret string) *model.AppError
	UpdateMfaActive(userId string, active bool) StoreChannel
	Get(id string) (*model.User, *model.AppError)
	GetAll() ([]*model.User, *model.AppError)
	ClearCaches()
	InvalidateProfilesInChannelCacheByUser(userId string)
	InvalidateProfilesInChannelCache(channelId string)
	GetProfilesInChannel(channelId string, offset int, limit int) StoreChannel
	GetProfilesInChannelByStatus(channelId string, offset int, limit int) StoreChannel
	GetAllProfilesInChannel(channelId string, allowFromCache bool) (map[string]*model.User, *model.AppError)
	GetProfilesNotInChannel(teamId string, channelId string, groupConstrained bool, offset int, limit int, viewRestrictions *model.ViewUsersRestrictions) ([]*model.User, *model.AppError)
	GetProfilesWithoutTeam(offset int, limit int, viewRestrictions *model.ViewUsersRestrictions) StoreChannel
	GetProfilesByUsernames(usernames []string, viewRestrictions *model.ViewUsersRestrictions) ([]*model.User, *model.AppError)
	GetAllProfiles(options *model.UserGetOptions) ([]*model.User, *model.AppError)
	GetProfiles(options *model.UserGetOptions) ([]*model.User, *model.AppError)
	GetProfileByIds(userIds []string, options *UserGetByIdsOpts, allowFromCache bool) ([]*model.User, *model.AppError)
	GetProfileByGroupChannelIdsForUser(userId string, channelIds []string) (map[string][]*model.User, *model.AppError)
	InvalidatProfileCacheForUser(userId string)
	GetByEmail(email string) (*model.User, *model.AppError)
	GetByAuth(authData *string, authService string) (*model.User, *model.AppError)
	GetAllUsingAuthService(authService string) ([]*model.User, *model.AppError)
	GetByUsername(username string) StoreChannel
	GetForLogin(loginId string, allowSignInWithUsername, allowSignInWithEmail bool) (*model.User, *model.AppError)
	VerifyEmail(userId, email string) (string, *model.AppError)
	GetEtagForAllProfiles() string
	GetEtagForProfiles(teamId string) string
	UpdateFailedPasswordAttempts(userId string, attempts int) *model.AppError
	GetSystemAdminProfiles() (map[string]*model.User, *model.AppError)
	PermanentDelete(userId string) *model.AppError
	AnalyticsActiveCount(time int64) (int64, *model.AppError)
	GetUnreadCount(userId string) (int64, error)
	GetUnreadCountForChannel(userId string, channelId string) StoreChannel
	GetAnyUnreadPostCountForChannel(userId string, channelId string) (int64, *model.AppError)
	GetRecentlyActiveUsersForTeam(teamId string, offset, limit int, viewRestrictions *model.ViewUsersRestrictions) ([]*model.User, *model.AppError)
	GetNewUsersForTeam(teamId string, offset, limit int, viewRestrictions *model.ViewUsersRestrictions) ([]*model.User, *model.AppError)
	Search(teamId string, term string, options *model.UserSearchOptions) ([]*model.User, *model.AppError)
	SearchNotInTeam(notInTeamId string, term string, options *model.UserSearchOptions) ([]*model.User, *model.AppError)
	SearchInChannel(channelId string, term string, options *model.UserSearchOptions) ([]*model.User, *model.AppError)
	SearchNotInChannel(teamId string, channelId string, term string, options *model.UserSearchOptions) ([]*model.User, *model.AppError)
	SearchWithoutTeam(term string, options *model.UserSearchOptions) ([]*model.User, *model.AppError)
	AnalyticsGetInactiveUsersCount() (int64, *model.AppError)
	AnalyticsGetSystemAdminCount() (int64, *model.AppError)
	GetProfilesNotInTeam(teamId string, groupConstrained bool, offset int, limit int, viewRestrictions *model.ViewUsersRestrictions) ([]*model.User, *model.AppError)
	GetEtagForProfilesNotInTeam(teamId string) string
	ClearAllCustomRoleAssignments() *model.AppError
	InferSystemInstallDate() (int64, *model.AppError)
	GetAllAfter(limit int, afterId string) ([]*model.User, *model.AppError)
	GetUsersBatchForIndexing(startTime, endTime int64, limit int) ([]*model.UserForIndexing, *model.AppError)
	Count(options model.UserCountOptions) (int64, *model.AppError)
	GetTeamGroupUsers(teamID string) ([]*model.User, *model.AppError)
	GetChannelGroupUsers(channelID string) ([]*model.User, *model.AppError)
}

type BotStore interface {
	Get(userId string, includeDeleted bool) (*model.Bot, *model.AppError)
	GetAll(options *model.BotGetOptions) ([]*model.Bot, *model.AppError)
	Save(bot *model.Bot) (*model.Bot, *model.AppError)
	Update(bot *model.Bot) (*model.Bot, *model.AppError)
	PermanentDelete(userId string) *model.AppError
}

type SessionStore interface {
	Get(sessionIdOrToken string) (*model.Session, *model.AppError)
	Save(session *model.Session) (*model.Session, *model.AppError)
	GetSessions(userId string) ([]*model.Session, *model.AppError)
	GetSessionsWithActiveDeviceIds(userId string) ([]*model.Session, *model.AppError)
	Remove(sessionIdOrToken string) *model.AppError
	RemoveAllSessions() *model.AppError
	PermanentDeleteSessionsByUser(teamId string) *model.AppError
	UpdateLastActivityAt(sessionId string, time int64) *model.AppError
	UpdateRoles(userId string, roles string) (string, *model.AppError)
	UpdateDeviceId(id string, deviceId string, expiresAt int64) (string, *model.AppError)
	AnalyticsSessionCount() (int64, *model.AppError)
	Cleanup(expiryTime int64, batchSize int64)
}

type AuditStore interface {
	Save(audit *model.Audit) *model.AppError
	Get(user_id string, offset int, limit int) (model.Audits, *model.AppError)
	PermanentDeleteByUser(userId string) *model.AppError
	PermanentDeleteBatch(endTime int64, limit int64) (int64, *model.AppError)
}

type ClusterDiscoveryStore interface {
	Save(discovery *model.ClusterDiscovery) *model.AppError
	Delete(discovery *model.ClusterDiscovery) (bool, *model.AppError)
	Exists(discovery *model.ClusterDiscovery) (bool, *model.AppError)
	GetAll(discoveryType, clusterName string) ([]*model.ClusterDiscovery, *model.AppError)
	SetLastPingAt(discovery *model.ClusterDiscovery) *model.AppError
	Cleanup() *model.AppError
}

type ComplianceStore interface {
	Save(compliance *model.Compliance) (*model.Compliance, *model.AppError)
	Update(compliance *model.Compliance) (*model.Compliance, *model.AppError)
	Get(id string) (*model.Compliance, *model.AppError)
	GetAll(offset, limit int) (model.Compliances, *model.AppError)
	ComplianceExport(compliance *model.Compliance) ([]*model.CompliancePost, *model.AppError)
	MessageExport(after int64, limit int) ([]*model.MessageExport, *model.AppError)
}

type OAuthStore interface {
	SaveApp(app *model.OAuthApp) (*model.OAuthApp, *model.AppError)
	UpdateApp(app *model.OAuthApp) (*model.OAuthApp, *model.AppError)
	GetApp(id string) (*model.OAuthApp, *model.AppError)
	GetAppByUser(userId string, offset, limit int) ([]*model.OAuthApp, *model.AppError)
	GetApps(offset, limit int) ([]*model.OAuthApp, *model.AppError)
	GetAuthorizedApps(userId string, offset, limit int) ([]*model.OAuthApp, *model.AppError)
	DeleteApp(id string) *model.AppError
	SaveAuthData(authData *model.AuthData) (*model.AuthData, *model.AppError)
	GetAuthData(code string) (*model.AuthData, *model.AppError)
	RemoveAuthData(code string) *model.AppError
	PermanentDeleteAuthDataByUser(userId string) *model.AppError
	SaveAccessData(accessData *model.AccessData) (*model.AccessData, *model.AppError)
	UpdateAccessData(accessData *model.AccessData) (*model.AccessData, *model.AppError)
	GetAccessData(token string) (*model.AccessData, *model.AppError)
	GetAccessDataByUserForApp(userId, clientId string) ([]*model.AccessData, *model.AppError)
	GetAccessDataByRefreshToken(token string) (*model.AccessData, *model.AppError)
	GetPreviousAccessData(userId, clientId string) (*model.AccessData, *model.AppError)
	RemoveAccessData(token string) *model.AppError
	RemoveAllAccessData() *model.AppError
}

type SystemStore interface {
	Save(system *model.System) *model.AppError
	SaveOrUpdate(system *model.System) *model.AppError
	Update(system *model.System) *model.AppError
	Get() (model.StringMap, *model.AppError)
	GetByName(name string) (*model.System, *model.AppError)
	PermanentDeleteByName(name string) (*model.System, *model.AppError)
}

type WebhookStore interface {
	SaveIncoming(webhook *model.IncomingWebhook) (*model.IncomingWebhook, *model.AppError)
	GetIncoming(id string, allowFromCache bool) (*model.IncomingWebhook, *model.AppError)
	GetIncomingList(offset, limit int) ([]*model.IncomingWebhook, *model.AppError)
	GetIncomingByTeam(teamId string, offset, limit int) ([]*model.IncomingWebhook, *model.AppError)
	UpdateIncoming(webhook *model.IncomingWebhook) (*model.IncomingWebhook, *model.AppError)
	GetIncomingByChannel(channelId string) ([]*model.IncomingWebhook, *model.AppError)
	DeleteIncoming(webhookId string, time int64) *model.AppError
	PermanentDeleteIncomingByChannel(channelId string) *model.AppError
	PermanentDeleteIncomingByUser(userId string) *model.AppError

	SaveOutgoing(webhook *model.OutgoingWebhook) (*model.OutgoingWebhook, *model.AppError)
	GetOutgoing(id string) (*model.OutgoingWebhook, *model.AppError)
	GetOutgoingByChannel(channelId string, offset, limit int) ([]*model.OutgoingWebhook, *model.AppError)
	GetOutgoingList(offset, limit int) ([]*model.OutgoingWebhook, *model.AppError)
	GetOutgoingByTeam(teamId string, offset, limit int) ([]*model.OutgoingWebhook, *model.AppError)
	DeleteOutgoing(webhookId string, time int64) *model.AppError
	PermanentDeleteOutgoingByChannel(channelId string) *model.AppError
	PermanentDeleteOutgoingByUser(userId string) *model.AppError
	UpdateOutgoing(hook *model.OutgoingWebhook) (*model.OutgoingWebhook, *model.AppError)

	AnalyticsIncomingCount(teamId string) (int64, *model.AppError)
	AnalyticsOutgoingCount(teamId string) (int64, *model.AppError)
	InvalidateWebhookCache(webhook string)
	ClearCaches()
}

type CommandStore interface {
	Save(webhook *model.Command) (*model.Command, *model.AppError)
	GetByTrigger(teamId string, trigger string) (*model.Command, *model.AppError)
	Get(id string) (*model.Command, *model.AppError)
	GetByTeam(teamId string) ([]*model.Command, *model.AppError)
	Delete(commandId string, time int64) *model.AppError
	PermanentDeleteByTeam(teamId string) *model.AppError
	PermanentDeleteByUser(userId string) *model.AppError
	Update(hook *model.Command) (*model.Command, *model.AppError)
	AnalyticsCommandCount(teamId string) (int64, *model.AppError)
}

type CommandWebhookStore interface {
	Save(webhook *model.CommandWebhook) StoreChannel
	Get(id string) StoreChannel
	TryUse(id string, limit int) StoreChannel
	Cleanup()
}

type PreferenceStore interface {
	Save(preferences *model.Preferences) *model.AppError
	GetCategory(userId string, category string) (model.Preferences, *model.AppError)
	Get(userId string, category string, name string) (*model.Preference, *model.AppError)
	GetAll(userId string) (model.Preferences, *model.AppError)
	Delete(userId, category, name string) *model.AppError
	DeleteCategory(userId string, category string) *model.AppError
	DeleteCategoryAndName(category string, name string) *model.AppError
	PermanentDeleteByUser(userId string) *model.AppError
	IsFeatureEnabled(feature, userId string) (bool, *model.AppError)
	CleanupFlagsBatch(limit int64) (int64, *model.AppError)
}

type LicenseStore interface {
	Save(license *model.LicenseRecord) (*model.LicenseRecord, *model.AppError)
	Get(id string) (*model.LicenseRecord, *model.AppError)
}

type TokenStore interface {
	Save(recovery *model.Token) *model.AppError
	Delete(token string) *model.AppError
	GetByToken(token string) (*model.Token, *model.AppError)
	Cleanup()
	RemoveAllTokensByType(tokenType string) *model.AppError
}

type EmojiStore interface {
	Save(emoji *model.Emoji) (*model.Emoji, *model.AppError)
	Get(id string, allowFromCache bool) (*model.Emoji, *model.AppError)
	GetByName(name string) (*model.Emoji, *model.AppError)
	GetMultipleByName(names []string) ([]*model.Emoji, *model.AppError)
	GetList(offset, limit int, sort string) ([]*model.Emoji, *model.AppError)
	Delete(id string, time int64) *model.AppError
	Search(name string, prefixOnly bool, limit int) ([]*model.Emoji, *model.AppError)
}

type StatusStore interface {
	SaveOrUpdate(status *model.Status) *model.AppError
	Get(userId string) (*model.Status, *model.AppError)
	GetByIds(userIds []string) ([]*model.Status, *model.AppError)
	GetOnlineAway() ([]*model.Status, *model.AppError)
	GetOnline() ([]*model.Status, *model.AppError)
	GetAllFromTeam(teamId string) ([]*model.Status, *model.AppError)
	ResetAll() *model.AppError
	GetTotalActiveUsersCount() (int64, *model.AppError)
	UpdateLastActivityAt(userId string, lastActivityAt int64) *model.AppError
}

type FileInfoStore interface {
	Save(info *model.FileInfo) (*model.FileInfo, *model.AppError)
	Get(id string) (*model.FileInfo, *model.AppError)
	GetByPath(path string) (*model.FileInfo, *model.AppError)
	GetForPost(postId string, readFromMaster bool, allowFromCache bool) ([]*model.FileInfo, *model.AppError)
	GetForUser(userId string) ([]*model.FileInfo, *model.AppError)
	InvalidateFileInfosForPostCache(postId string)
	AttachToPost(fileId string, postId string, creatorId string) *model.AppError
	DeleteForPost(postId string) (string, *model.AppError)
	PermanentDelete(fileId string) *model.AppError
	PermanentDeleteBatch(endTime int64, limit int64) (int64, *model.AppError)
	PermanentDeleteByUser(userId string) (int64, *model.AppError)
	ClearCaches()
}

type ReactionStore interface {
	Save(reaction *model.Reaction) (*model.Reaction, *model.AppError)
	Delete(reaction *model.Reaction) (*model.Reaction, *model.AppError)
	GetForPost(postId string, allowFromCache bool) ([]*model.Reaction, *model.AppError)
	DeleteAllWithEmojiName(emojiName string) *model.AppError
	PermanentDeleteBatch(endTime int64, limit int64) (int64, *model.AppError)
	BulkGetForPosts(postIds []string) ([]*model.Reaction, *model.AppError)
}

type JobStore interface {
	Save(job *model.Job) (*model.Job, *model.AppError)
	UpdateOptimistically(job *model.Job, currentStatus string) (bool, *model.AppError)
	UpdateStatus(id string, status string) (*model.Job, *model.AppError)
	UpdateStatusOptimistically(id string, currentStatus string, newStatus string) (bool, *model.AppError)
	Get(id string) (*model.Job, *model.AppError)
	GetAllPage(offset int, limit int) ([]*model.Job, *model.AppError)
	GetAllByType(jobType string) ([]*model.Job, *model.AppError)
	GetAllByTypePage(jobType string, offset int, limit int) ([]*model.Job, *model.AppError)
	GetAllByStatus(status string) ([]*model.Job, *model.AppError)
	GetNewestJobByStatusAndType(status string, jobType string) (*model.Job, *model.AppError)
	GetCountByStatusAndType(status string, jobType string) (int64, *model.AppError)
	Delete(id string) (string, *model.AppError)
}

type UserAccessTokenStore interface {
	Save(token *model.UserAccessToken) (*model.UserAccessToken, *model.AppError)
	DeleteAllForUser(userId string) *model.AppError
	Delete(tokenId string) *model.AppError
	Get(tokenId string) (*model.UserAccessToken, *model.AppError)
	GetAll(offset int, limit int) ([]*model.UserAccessToken, *model.AppError)
	GetByToken(tokenString string) (*model.UserAccessToken, *model.AppError)
	GetByUser(userId string, page, perPage int) ([]*model.UserAccessToken, *model.AppError)
	Search(term string) ([]*model.UserAccessToken, *model.AppError)
	UpdateTokenEnable(tokenId string) *model.AppError
	UpdateTokenDisable(tokenId string) *model.AppError
}

type PluginStore interface {
	SaveOrUpdate(keyVal *model.PluginKeyValue) StoreChannel
	CompareAndSet(keyVal *model.PluginKeyValue, oldValue []byte) (bool, *model.AppError)
	Get(pluginId, key string) (*model.PluginKeyValue, *model.AppError)
	Delete(pluginId, key string) StoreChannel
	DeleteAllForPlugin(PluginId string) StoreChannel
	DeleteAllExpired() StoreChannel
	List(pluginId string, page, perPage int) ([]string, *model.AppError)
}

type RoleStore interface {
	Save(role *model.Role) (*model.Role, *model.AppError)
	Get(roleId string) (*model.Role, *model.AppError)
	GetAll() ([]*model.Role, *model.AppError)
	GetByName(name string) (*model.Role, *model.AppError)
	GetByNames(names []string) ([]*model.Role, *model.AppError)
	Delete(roldId string) (*model.Role, *model.AppError)
	PermanentDeleteAll() *model.AppError
}

type SchemeStore interface {
	Save(scheme *model.Scheme) (*model.Scheme, *model.AppError)
	Get(schemeId string) (*model.Scheme, *model.AppError)
	GetByName(schemeName string) (*model.Scheme, *model.AppError)
	GetAllPage(scope string, offset int, limit int) ([]*model.Scheme, *model.AppError)
	Delete(schemeId string) (*model.Scheme, *model.AppError)
	PermanentDeleteAll() *model.AppError
}

type TermsOfServiceStore interface {
	Save(termsOfService *model.TermsOfService) (*model.TermsOfService, *model.AppError)
	GetLatest(allowFromCache bool) (*model.TermsOfService, *model.AppError)
	Get(id string, allowFromCache bool) (*model.TermsOfService, *model.AppError)
}

type UserTermsOfServiceStore interface {
	GetByUser(userId string) (*model.UserTermsOfService, *model.AppError)
	Save(userTermsOfService *model.UserTermsOfService) (*model.UserTermsOfService, *model.AppError)
	Delete(userId, termsOfServiceId string) *model.AppError
}

type GroupStore interface {
	Create(group *model.Group) (*model.Group, *model.AppError)
	Get(groupID string) (*model.Group, *model.AppError)
	GetByIDs(groupIDs []string) ([]*model.Group, *model.AppError)
	GetByRemoteID(remoteID string, groupSource model.GroupSource) (*model.Group, *model.AppError)
	GetAllBySource(groupSource model.GroupSource) ([]*model.Group, *model.AppError)
	Update(group *model.Group) (*model.Group, *model.AppError)
	Delete(groupID string) (*model.Group, *model.AppError)

	GetMemberUsers(groupID string) ([]*model.User, *model.AppError)
	GetMemberUsersPage(groupID string, offset int, limit int) ([]*model.User, *model.AppError)
	GetMemberCount(groupID string) (int64, *model.AppError)
	UpsertMember(groupID string, userID string) (*model.GroupMember, *model.AppError)
	DeleteMember(groupID string, userID string) (*model.GroupMember, *model.AppError)

	CreateGroupSyncable(groupSyncable *model.GroupSyncable) (*model.GroupSyncable, *model.AppError)
	GetGroupSyncable(groupID string, syncableID string, syncableType model.GroupSyncableType) (*model.GroupSyncable, *model.AppError)
	GetAllGroupSyncablesByGroupId(groupID string, syncableType model.GroupSyncableType) ([]*model.GroupSyncable, *model.AppError)
	UpdateGroupSyncable(groupSyncable *model.GroupSyncable) (*model.GroupSyncable, *model.AppError)
	DeleteGroupSyncable(groupID string, syncableID string, syncableType model.GroupSyncableType) (*model.GroupSyncable, *model.AppError)

	TeamMembersToAdd(since int64) ([]*model.UserTeamIDPair, *model.AppError)
	ChannelMembersToAdd(since int64) ([]*model.UserChannelIDPair, *model.AppError)

	TeamMembersToRemove() ([]*model.TeamMember, *model.AppError)
	ChannelMembersToRemove() ([]*model.ChannelMember, *model.AppError)

	GetGroupsByChannel(channelId string, opts model.GroupSearchOpts) ([]*model.Group, *model.AppError)
	CountGroupsByChannel(channelId string, opts model.GroupSearchOpts) (int64, *model.AppError)

	GetGroupsByTeam(teamId string, opts model.GroupSearchOpts) ([]*model.Group, *model.AppError)
	CountGroupsByTeam(teamId string, opts model.GroupSearchOpts) (int64, *model.AppError)

	GetGroups(page, perPage int, opts model.GroupSearchOpts) ([]*model.Group, *model.AppError)

	TeamMembersMinusGroupMembers(teamID string, groupIDs []string, page, perPage int) ([]*model.UserWithGroups, *model.AppError)
	CountTeamMembersMinusGroupMembers(teamID string, groupIDs []string) (int64, *model.AppError)
	ChannelMembersMinusGroupMembers(channelID string, groupIDs []string, page, perPage int) ([]*model.UserWithGroups, *model.AppError)
	CountChannelMembersMinusGroupMembers(channelID string, groupIDs []string) (int64, *model.AppError)
}

type LinkMetadataStore interface {
	Save(linkMetadata *model.LinkMetadata) (*model.LinkMetadata, *model.AppError)
	Get(url string, timestamp int64) (*model.LinkMetadata, *model.AppError)
}

// ChannelSearchOpts contains options for searching channels.
//
// NotAssociatedToGroup will exclude channels that have associated, active GroupChannels records.
// IncludeDeleted will include channel records where DeleteAt != 0.
// ExcludeChannelNames will exclude channels from the results by name.
//
type ChannelSearchOpts struct {
	NotAssociatedToGroup string
	IncludeDeleted       bool
	ExcludeChannelNames  []string
}

type UserGetByIdsOpts struct {
	// IsAdmin tracks whether or not the request is being made by an administrator. Does nothing when provided by a client.
	IsAdmin bool

	// Restrict to search in a list of teams and channels. Does nothing when provided by a client.
	ViewRestrictions *model.ViewUsersRestrictions

	// Since filters the users based on their UpdateAt timestamp.
	Since int64
}