import { pinus } from "pinus";
import { uniq } from "underscore";
import { GVG_SERVER_TYPE, SERVER_GROUP_FUN_TYPE } from "../consts";
import { ServerGroupModel } from "../db/ServerGroup";
import { ServerlistModel } from "../db/Serverlist";
import { nowSeconds } from "../pubUtils/timeUtil";
import { getServerTypeByTime } from "./gvg/gvgService";
import { getAllServerCreateTime } from "./redisService";

export async function setServerGroup() {
    const servers = await ServerlistModel.findByEnv(pinus.app.get('env'));
    let now = nowSeconds();
    const gvgServerGroup = await ServerGroupModel.findByTime(now, SERVER_GROUP_FUN_TYPE.GVG);
    const pvpServerGroup = await ServerGroupModel.findByTime(now, SERVER_GROUP_FUN_TYPE.PVP);
    // const arenaServerGroup = await ServerGroupModel.findByTime(now, SERVER_GROUP_FUN_TYPE.ARENA);
    pinus.app.set('gvgServerGroup', servers.map(obj => {
        let server = gvgServerGroup.find(cur => cur.serverId == obj.id);
        return [obj.id, server? server.groupId: obj.groupId]
    }));
    pinus.app.set('pvpServerGroup', servers.map(obj => {
        let server = pvpServerGroup.find(cur => cur.serverId == obj.id);
        return [obj.id, server? server.groupId: obj.groupId]
    }));
    // pinus.app.set('arenaServerGroup', servers.map(obj => {
    //     let server = arenaServerGroup.find(cur => cur.serverId == obj.id);
    //     return [obj.id, server? server.groupId: obj.groupId]
    // }));

}

export async function getAllGroupOfServer(serverId: number) {
    let gvgGroupId = await getGVGGroupIdOfServer(serverId);
    let pvpGroupId = await getPVPGroupIdOfServer(serverId);
    return uniq([gvgGroupId, pvpGroupId]);
}

// GVG相关：查询本小区所在战区
export async function getGVGGroupIdOfServer(serverId: number) {
    return await getGroupIdOfServer(serverId, SERVER_GROUP_FUN_TYPE.GVG);
}

// PVP相关：查询本小区所在战区
export async function getPVPGroupIdOfServer(serverId: number) {
    return await getGroupIdOfServer(serverId, SERVER_GROUP_FUN_TYPE.PVP);
}

// 查询本小区所在的战区
export async function getGroupIdOfServer(serverId: number, fun: SERVER_GROUP_FUN_TYPE) {
    let arr: number[][] = pinus.app.get(getPinusKeyOfFun(fun))||[];
    let obj = arr.find(cur => cur[0] == serverId);
    return obj[1]||0;
}

// 查询当前和本小区同一个战区的其他小区
export async function getGVGServersOfSameGroup(type: GVG_SERVER_TYPE, id: number) {
    if(type == GVG_SERVER_TYPE.SINGLE) return [id];
    
    let groupId = await getGroupIdOfServer(id, SERVER_GROUP_FUN_TYPE.GVG);
    return await getServersByGroupId(groupId, SERVER_GROUP_FUN_TYPE.GVG);
}

export async function getPVPServersOfSameGroup(serverId: number) {
    let groupId = await getGroupIdOfServer(serverId, SERVER_GROUP_FUN_TYPE.PVP);
    return await getServersByGroupId(groupId, SERVER_GROUP_FUN_TYPE.PVP);
}

export async function getGVGServersByGroupId(groupId: number) {
    return getServersByGroupId(groupId, SERVER_GROUP_FUN_TYPE.GVG);
}

export async function getPvpServersByGroupId(groupId: number) {
    return getServersByGroupId(groupId, SERVER_GROUP_FUN_TYPE.PVP);
}

export async function getServersByGroupId(groupId: number, fun: SERVER_GROUP_FUN_TYPE) {
    let arr: number[][] = pinus.app.get(getPinusKeyOfFun(fun))||[];
    let serverCreateTimes = await getAllServerCreateTime();

    return arr.filter(obj => {
        let openTime = parseInt(serverCreateTimes[obj[0]]);
        return obj[1] == groupId && getServerTypeByTime(openTime) == GVG_SERVER_TYPE.MULTI;
    }).map(obj => obj[0]);
}

function getPinusKeyOfFun(fun: SERVER_GROUP_FUN_TYPE) {
    switch(fun) {
        case SERVER_GROUP_FUN_TYPE.GVG: return 'gvgServerGroup';
        case SERVER_GROUP_FUN_TYPE.PVP: return 'pvpServerGroup';
        case SERVER_GROUP_FUN_TYPE.ARENA: return 'arenaServerGroup';
        default: return '';
    }
}

export async function getPVPServerGroup() {
    let now = nowSeconds();
    const pvpServerGroup = await ServerGroupModel.findByTime(now, SERVER_GROUP_FUN_TYPE.PVP);
    let map = new Map<number, number[]>();
    for(let { serverId, groupId } of pvpServerGroup) {
        if(!map.has(groupId)) map.set(groupId, []);
        map.get(groupId).push(serverId);
    }
    return map
}