import { Channel, pinus } from "pinus";
import { CHANNEL_PREFIX, PUSH_BATCH, PUSH_INTERVAL, PUSH_ROUTE, STATUS } from "../consts";
import { resResult } from "../pubUtils/util";
import { getCityChannelSid, getGuildChannelSid, getWorldChannelSid, groupRoomId } from "./chatService";
import { getAllOnlineRoles, getRoleOnlineInfo } from "./redisService";
import { errlogger, infologger } from '../util/logger';

export async function sendMessageToAllWithSuc(route: string, data: any, filterCb?: ({ lv, topLineupCe }) => boolean) {
    await sendMessageToAll(route, resResult(STATUS.SUCCESS, data), filterCb);
}

export async function sendMessageToAll(route: string, data: any, filterCb?: ({ lv, topLineupCe }) => boolean) {
    let allOnlineUsers = await getAllOnlineRoles();
    if(filterCb) {
        allOnlineUsers = allOnlineUsers.filter(filterCb);
    }
    let n = Math.ceil(allOnlineUsers.length / PUSH_BATCH); // 一共多少批
    let sendToUser = (i: number) => {
        let users = allOnlineUsers.slice(i * PUSH_BATCH, (i + 1) * PUSH_BATCH - 1);
        let uids = users.map(cur => ({ uid: cur.roleId, sid: cur.sid }));
        sendMessageToUsers(route, data, uids);
    }
    let i = -1;
    sendToUser(++i);
    let interval = setInterval(() => {
        if (++i < n) {
            sendToUser(i);
        } else {
            clearInterval(interval);
        }
    }, PUSH_INTERVAL);
}

export async function sendMessageToServerWithSuc(serverId: number, route: string, data: any, isBatch = false) {
    await sendMessageToServer(serverId, route, resResult(STATUS.SUCCESS, data), isBatch);
}

export async function sendMessageToServer(serverId: number, route: string, data: any, isBatch = false) {
    let channelSid = await getWorldChannelSid(serverId);
    let roomId = groupRoomId(CHANNEL_PREFIX.WORLD, serverId);
    await pinus.app.rpc.chat.chatRemote.pushMessage.toServer(channelSid, roomId, route, data, isBatch);
}

export async function sendMessageToGuildWithSuc(guildCode: string, route: string, data: any) {
    await sendMessageToGuild(guildCode, route, resResult(STATUS.SUCCESS, data));
}

export async function sendMessageToGuild(guildCode: string, route: string, data: any) {
    let channelSid = await getGuildChannelSid(guildCode);
    let roomId = groupRoomId(CHANNEL_PREFIX.GUILD, guildCode);
    await pinus.app.rpc.chat.chatRemote.pushMessage.toServer(channelSid, roomId, route, data);
}

export async function sendMessageToCityWithSuc(cityId: number, route: string, data: any) {
    await sendMessageToCity(cityId, route, resResult(STATUS.SUCCESS, data));
}

export async function sendMessageToCity(cityId: number, route: string, data: any) {
    let channelSid = await getCityChannelSid(cityId);
    let roomId = groupRoomId(CHANNEL_PREFIX.CITY, cityId);
    await pinus.app.rpc.chat.chatRemote.pushMessage.toServer(channelSid, roomId, route, data);
}

export async function sendMessageToUserWithSuc(roleId: string, route: string, data: any, sid?: string) {
    await sendMessageToUser(roleId, route, resResult(STATUS.SUCCESS, data), sid);
}

export async function sendMessageToUser(roleId: string, route: string, data: any, sid?: string) {
    let uids = [];
    if (!sid) {
        let onlineUser = await getRoleOnlineInfo(roleId);
        sid = onlineUser.sid;
    }
    if (!!sid) {
        uids.push({ uid: roleId, sid });
        sendMessageToUsers(route, data, uids);  
    }
}

export async function sendMessageToUsersWithSuc(route: string, data: any, uids: { uid: string, sid: string }[]) {
    await sendMessageToUsers(route, resResult(STATUS.SUCCESS, data), uids);
}

// 推送给个人的方法收束于这个函数
export async function sendMessageToUsers(route: string, data: any, uids: { uid: string, sid: string }[]) {
    if(uids.length > 0) {
        pinus.app.get('channelService').pushMessageByUids(route, data, uids);
        infologger.debug(`pushMessage route: ${route} data: ${JSON.stringify(data)} members: ${uids.map(obj => obj.uid).join()}`);
    }
}

export async function sendMessageToTeam(teamCode: string, route: string, data: any) {
    const channel = pinus.app.get('channelService').getChannel(teamCode);
    sendMessageToChannel(channel, route, resResult(STATUS.SUCCESS, data));
}

/**
 * 
 * @param user 
 */
 export function addUserToTeamChannel(teamCode: string, isCreate: boolean, roleId: string, sid: string) {
     let channel = pinus.app.get('channelService').getChannel(teamCode, isCreate);
     addUserToChannel(channel, roleId, sid);
     return channel
}

export function addUserToChannel(channel: Channel, roleId: string, sid: string) {
    const users = channel.getMembers();
    if (users.indexOf(roleId) === -1) {
        channel.add(roleId, sid);
    }
}

export function sendMessgeToChannelByBatch(channel: Channel, route: string, data: any) {
    let members = channel.getMembers();
    if(members.length > PUSH_BATCH) {
        let n = Math.ceil(members.length / PUSH_BATCH); // 一共多少批
        // console.log(n)
        let i = -1;
        let interval = setInterval(() => {
            if (++i < n) {
                let uidlist = members.slice(i * PUSH_BATCH, (i + 1) * PUSH_BATCH - 1);
                let uids: { uid: string, sid: string }[] = [];
                for (let uid of uidlist) {
                    uids.push(channel.getMember(uid));
                }
                sendMessageToUsers(route, data, uids);
            } else {
                clearInterval(interval);
            }
        }, PUSH_INTERVAL);
    } else {
        sendMessageToChannel(channel, route, data);
    }
}

 // 抽下下来pushMessage收束
export function sendMessageToChannel(channel: Channel, route: string, data: any) {
    channel.pushMessage(route, data);
    infologger.debug(`pushMessage route: ${route} data: ${JSON.stringify(data)} members: ${channel.getMembers().join()}`);
}

export function delTeamChannel(teamCode: string) {
    let channel = pinus.app.get('channelService').getChannel(teamCode);
    if(!!channel) channel.destroy();
}

export function removeFromTeamChannel(teamCode: string, roleId: string) {
    let channel = pinus.app.get('channelService').getChannel(teamCode);
    if(!channel) return null;
    
    let users: string[] = channel.getMembers();
    if (users.indexOf(roleId) !== -1) {
        channel.removeMember(roleId);
    }
}