// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.

import {buildQueryString} from '@utils/helpers';

import {PER_PAGE_DEFAULT} from './constants';

import type ClientBase from './base';

export interface ClientChannelsMix {
    getAllChannels: (page?: number, perPage?: number, notAssociatedToGroup?: string, excludeDefaultChannels?: boolean, includeTotalCount?: boolean) => Promise<any>;
    createChannel: (channel: Channel) => Promise<Channel>;
    createDirectChannel: (userIds: string[]) => Promise<Channel>;
    createGroupChannel: (userIds: string[]) => Promise<Channel>;
    deleteChannel: (channelId: string) => Promise<any>;
    unarchiveChannel: (channelId: string) => Promise<Channel>;
    updateChannel: (channel: Channel) => Promise<Channel>;
    convertChannelToPrivate: (channelId: string) => Promise<Channel>;
    updateChannelPrivacy: (channelId: string, privacy: any) => Promise<Channel>;
    patchChannel: (channelId: string, channelPatch: Partial<Channel>) => Promise<Channel>;
    updateChannelNotifyProps: (props: ChannelNotifyProps & {channel_id: string; user_id: string}) => Promise<any>;
    setChannelAutotranslation: (channelId: string, enabled: boolean) => Promise<Channel>;
    setMyChannelAutotranslation: (channelId: string, enabled: boolean) => Promise<ChannelMembership>;
    getChannel: (channelId: string, groupLabel?: RequestGroupLabel) => Promise<Channel>;
    getChannelByName: (teamId: string, channelName: string, includeDeleted?: boolean) => Promise<Channel>;
    getChannelByNameAndTeamName: (teamName: string, channelName: string, includeDeleted?: boolean) => Promise<Channel>;
    getChannels: (teamId: string, page?: number, perPage?: number) => Promise<Channel[]>;
    getArchivedChannels: (teamId: string, page?: number, perPage?: number) => Promise<Channel[]>;
    getSharedChannels: (teamId: string, page?: number, perPage?: number) => Promise<Channel[]>;
    getMyChannels: (teamId: string, includeDeleted?: boolean, lastDeleteAt?: number, groupLabel?: RequestGroupLabel) => Promise<Channel[]>;
    getMyChannelMember: (channelId: string) => Promise<ChannelMembership>;
    getMyChannelMembers: (teamId: string, groupLabel?: RequestGroupLabel) => Promise<ChannelMembership[]>;
    getChannelMembers: (channelId: string, page?: number, perPage?: number) => Promise<ChannelMembership[]>;
    getChannelTimezones: (channelId: string) => Promise<string[]>;
    getChannelMember: (channelId: string, userId: string, groupLabel?: RequestGroupLabel) => Promise<ChannelMembership>;
    getChannelMembersByIds: (channelId: string, userIds: string[]) => Promise<ChannelMembership[]>;
    addToChannel: (userId: string, channelId: string, postRootId?: string) => Promise<ChannelMembership>;
    removeFromChannel: (userId: string, channelId: string) => Promise<any>;
    getChannelStats: (channelId: string, groupLabel?: RequestGroupLabel) => Promise<ChannelStats>;
    getChannelMemberCountsByGroup: (channelId: string, includeTimezones: boolean) => Promise<ChannelMemberCountByGroup[]>;
    getChannelAccessControlAttributes: (channelId: string) => Promise<ChannelAccessControlAttributes>;
    viewMyChannel: (channelId: string, prevChannelId?: string, groupLabel?: RequestGroupLabel) => Promise<any>;
    autocompleteChannels: (teamId: string, name: string) => Promise<Channel[]>;
    autocompleteChannelsForSearch: (teamId: string, name: string) => Promise<Channel[]>;
    searchChannels: (teamId: string, term: string) => Promise<Channel[]>;
    searchArchivedChannels: (teamId: string, term: string) => Promise<Channel[]>;
    searchAllChannels: (term: string, teamIds: string[], archivedOnly?: boolean) => Promise<Channel[]>;
    updateChannelMemberSchemeRoles: (channelId: string, userId: string, isSchemeUser: boolean, isSchemeAdmin: boolean) => Promise<any>;
    getMemberInChannel: (channelId: string, userId: string) => Promise<ChannelMembership>;
    getGroupMessageMembersCommonTeams: (channelId: string) => Promise<Team[]>;
    convertGroupMessageToPrivateChannel: (channelId: string, teamId: string, displayName: string, name: string) => Promise<Channel>;
    getAllChannelsFromAllTeams: (lastDeleteAt: number, includeDeleted: boolean, groupLabel?: RequestGroupLabel) => Promise<Channel[]>;
    getAllMyChannelMembersFromAllTeams: (page: number, perPage: number, groupLabel?: RequestGroupLabel) => Promise<ChannelMembership[]>;
}

const ClientChannels = <TBase extends Constructor<ClientBase>>(superclass: TBase) => class extends superclass {
    getAllChannels = async (page = 0, perPage = PER_PAGE_DEFAULT, notAssociatedToGroup = '', excludeDefaultChannels = false, includeTotalCount = false) => {
        const queryData = {
            page,
            per_page: perPage,
            not_associated_to_group: notAssociatedToGroup,
            exclude_default_channels: excludeDefaultChannels,
            include_total_count: includeTotalCount,
        };
        return this.doFetch(
            `${this.getChannelsRoute()}${buildQueryString(queryData)}`,
            {method: 'get'},
        );
    };

    getAllChannelsFromAllTeams = async (lastDeleteAt: number, includeDeleted: boolean, groupLabel?: RequestGroupLabel) => {
        const queryData = {
            last_delete_at: lastDeleteAt,
            include_deleted: includeDeleted,
        };

        return this.doFetch(
            `${this.getUserRoute('me')}/channels${buildQueryString(queryData)}`,
            {method: 'get', groupLabel},
        );
    };

    getAllMyChannelMembersFromAllTeams = async (page: number, perPage: number, groupLabel?: RequestGroupLabel) => {
        const queryData = {
            page,
            per_page: perPage,
        };

        return this.doFetch(
            `${this.getUserRoute('me')}/channel_members${buildQueryString(queryData)}`,
            {method: 'get', groupLabel},
        );
    };

    createChannel = async (channel: Channel) => {
        return this.doFetch(
            `${this.getChannelsRoute()}`,
            {method: 'post', body: channel},
        );
    };

    createDirectChannel = async (userIds: string[]) => {
        return this.doFetch(
            `${this.getChannelsRoute()}/direct`,
            {method: 'post', body: userIds},
        );
    };

    createGroupChannel = async (userIds: string[]) => {
        return this.doFetch(
            `${this.getChannelsRoute()}/group`,
            {method: 'post', body: userIds},
        );
    };

    deleteChannel = async (channelId: string) => {
        return this.doFetch(
            `${this.getChannelRoute(channelId)}`,
            {method: 'delete'},
        );
    };

    unarchiveChannel = async (channelId: string) => {
        return this.doFetch(
            `${this.getChannelRoute(channelId)}/restore`,
            {method: 'post'},
        );
    };

    updateChannel = async (channel: Channel) => {
        return this.doFetch(
            `${this.getChannelRoute(channel.id)}`,
            {method: 'put', body: channel},
        );
    };

    convertChannelToPrivate = async (channelId: string) => {
        this.updateChannelPrivacy(channelId, 'P');
    };

    updateChannelPrivacy = async (channelId: string, privacy: any) => {
        return this.doFetch(
            `${this.getChannelRoute(channelId)}/privacy`,
            {method: 'put', body: {privacy}},
        );
    };

    patchChannel = async (channelId: string, channelPatch: ChannelPatch) => {
        return this.doFetch(
            `${this.getChannelRoute(channelId)}/patch`,
            {method: 'put', body: channelPatch},
        );
    };

    updateChannelNotifyProps = async (props: ChannelNotifyProps & {channel_id: string; user_id: string}) => {
        return this.doFetch(
            `${this.getChannelMemberRoute(props.channel_id, props.user_id)}/notify_props`,
            {method: 'put', body: props},
        );
    };

    setChannelAutotranslation = async (channelId: string, enabled: boolean) => {
        return this.patchChannel(channelId, {autotranslation: enabled});
    };

    setMyChannelAutotranslation = async (channelId: string, enabled: boolean) => {
        return this.doFetch(
            `${this.getChannelMemberRoute(channelId, 'me')}/autotranslation`,
            {method: 'put', body: {autotranslation_disabled: !enabled}},
        );
    };

    getChannel = async (channelId: string, groupLabel?: RequestGroupLabel) => {
        return this.doFetch(
            this.getChannelRoute(channelId),
            {method: 'get', groupLabel},
        );
    };

    getChannelByName = async (teamId: string, channelName: string, includeDeleted = false) => {
        return this.doFetch(
            `${this.getTeamRoute(teamId)}/channels/name/${channelName}${buildQueryString({
                include_deleted: includeDeleted,
            })}`,
            {method: 'get'},
        );
    };

    getChannelByNameAndTeamName = async (teamName: string, channelName: string, includeDeleted = false) => {
        return this.doFetch(
            `${this.getTeamNameRoute(teamName)}/channels/name/${channelName}?include_deleted=${includeDeleted}`,
            {method: 'get'},
        );
    };

    getChannels = async (teamId: string, page = 0, perPage = PER_PAGE_DEFAULT) => {
        return this.doFetch(
            `${this.getTeamRoute(teamId)}/channels${buildQueryString({
                page,
                per_page: perPage,
            })}`,
            {method: 'get'},
        );
    };

    getArchivedChannels = async (teamId: string, page = 0, perPage = PER_PAGE_DEFAULT) => {
        return this.doFetch(
            `${this.getTeamRoute(teamId)}/channels/deleted${buildQueryString({
                page,
                per_page: perPage,
            })}`,
            {method: 'get'},
        );
    };

    getSharedChannels = async (teamId: string, page = 0, perPage = PER_PAGE_DEFAULT) => {
        return this.doFetch(
            `${this.getSharedChannelsRoute()}/${teamId}${buildQueryString({page, per_page: perPage})}`,
            {method: 'get'},
        );
    };

    getMyChannels = async (teamId: string, includeDeleted = false, since = 0, groupLabel?: RequestGroupLabel) => {
        return this.doFetch(
            `${this.getUserRoute('me')}/teams/${teamId}/channels${buildQueryString({
                include_deleted: includeDeleted,
                last_delete_at: since,
            })}`,
            {method: 'get', groupLabel},
        );
    };

    getMyChannelMember = async (channelId: string) => {
        return this.doFetch(
            `${this.getChannelMemberRoute(channelId, 'me')}`,
            {method: 'get'},
        );
    };

    getMyChannelMembers = async (teamId: string, groupLabel?: RequestGroupLabel) => {
        return this.doFetch(
            `${this.getUserRoute('me')}/teams/${teamId}/channels/members`,
            {method: 'get', groupLabel},
        );
    };

    getChannelMembers = async (channelId: string, page = 0, perPage = PER_PAGE_DEFAULT) => {
        return this.doFetch(
            `${this.getChannelMembersRoute(channelId)}${buildQueryString({page, per_page: perPage})}`,
            {method: 'get'},
        );
    };

    getChannelTimezones = async (channelId: string) => {
        return this.doFetch(
            `${this.getChannelRoute(channelId)}/timezones`,
            {method: 'get'},
        );
    };

    getChannelMember = async (channelId: string, userId: string, groupLabel?: RequestGroupLabel) => {
        return this.doFetch(
            `${this.getChannelMemberRoute(channelId, userId)}`,
            {method: 'get', groupLabel},
        );
    };

    getChannelMembersByIds = async (channelId: string, userIds: string[]) => {
        return this.doFetch(
            `${this.getChannelMembersRoute(channelId)}/ids`,
            {method: 'post', body: userIds},
        );
    };

    addToChannel = async (userId: string, channelId: string, postRootId = '') => {
        const member = {user_id: userId, channel_id: channelId, post_root_id: postRootId};
        return this.doFetch(
            `${this.getChannelMembersRoute(channelId)}`,
            {method: 'post', body: member},
        );
    };

    removeFromChannel = async (userId: string, channelId: string) => {
        return this.doFetch(
            `${this.getChannelMemberRoute(channelId, userId)}`,
            {method: 'delete'},
        );
    };

    getChannelStats = async (channelId: string, groupLabel?: RequestGroupLabel) => {
        return this.doFetch(
            `${this.getChannelRoute(channelId)}/stats`,
            {method: 'get', groupLabel},
        );
    };

    getChannelMemberCountsByGroup = async (channelId: string, includeTimezones: boolean) => {
        return this.doFetch(
            `${this.getChannelRoute(channelId)}/member_counts_by_group?include_timezones=${includeTimezones}`,
            {method: 'get'},
        );
    };

    getChannelAccessControlAttributes = async (channelId: string) => {
        return this.doFetch(
            `${this.getChannelRoute(channelId)}/access_control/attributes`,
            {method: 'get'},
        );
    };

    viewMyChannel = async (channelId: string, prevChannelId?: string, groupLabel?: RequestGroupLabel) => {
        // collapsed_threads_supported is not based on user preferences but to know if "CLIENT" supports CRT
        const data = {channel_id: channelId, prev_channel_id: prevChannelId, collapsed_threads_supported: true};
        return this.doFetch(
            `${this.getChannelsRoute()}/members/me/view`,
            {method: 'post', body: data, groupLabel},
        );
    };

    autocompleteChannels = async (teamId: string, name: string) => {
        return this.doFetch(
            `${this.getTeamRoute(teamId)}/channels/autocomplete${buildQueryString({name})}`,
            {method: 'get'},
        );
    };

    autocompleteChannelsForSearch = async (teamId: string, name: string) => {
        return this.doFetch(
            `${this.getTeamRoute(teamId)}/channels/search_autocomplete${buildQueryString({name})}`,
            {method: 'get'},
        );
    };

    searchChannels = async (teamId: string, term: string) => {
        return this.doFetch(
            `${this.getTeamRoute(teamId)}/channels/search`,
            {method: 'post', body: {term}},
        );
    };

    searchArchivedChannels = async (teamId: string, term: string) => {
        return this.doFetch(
            `${this.getTeamRoute(teamId)}/channels/search_archived`,
            {method: 'post', body: {term}},
        );
    };

    searchAllChannels = async (term: string, teamIds: string[], archivedOnly = false) => {
        const queryParams = {include_deleted: false, system_console: false, exclude_default_channels: false};
        const body = {
            term,
            team_ids: teamIds,
            deleted: archivedOnly,
            exclude_default_channels: true,
            exclude_group_constrained: true,
            public: true,
            private: false,
        };

        return this.doFetch(
            `${this.getChannelsRoute()}/search${buildQueryString(queryParams)}`,
            {method: 'post', body},
        );
    };

    // Update a channel member's scheme_admin/scheme_user properties. Typically
    // this should either be scheme_admin=false, scheme_user=true for ordinary
    // channel member, or scheme_admin=true, scheme_user=true for a channel
    // admin.
    updateChannelMemberSchemeRoles = (channelId: string, userId: string, isSchemeUser: boolean, isSchemeAdmin: boolean) => {
        const body = {scheme_user: isSchemeUser, scheme_admin: isSchemeAdmin};
        return this.doFetch(
            `${this.getChannelMembersRoute(channelId)}/${userId}/schemeRoles`,
            {method: 'put', body},
        );
    };

    getMemberInChannel = (channelId: string, userId: string) => {
        return this.doFetch(
            `${this.getChannelMembersRoute(channelId)}/${userId}`,
            {method: 'get'},
        );
    };

    getGroupMessageMembersCommonTeams = (channelId: string) => {
        return this.doFetch(
            `${this.getChannelRoute(channelId)}/common_teams`,
            {method: 'get'},
        );
    };

    convertGroupMessageToPrivateChannel = (channelId: string, teamId: string, displayName: string, name: string) => {
        const body = {
            channel_id: channelId,
            team_id: teamId,
            display_name: displayName,
            name,
        };

        return this.doFetch(
            `${this.getChannelRoute(channelId)}/convert_to_channel?team-id=${teamId}`,
            {method: 'post', body},
        );
    };
};

export default ClientChannels;