import { Application, BackendSession, HandlerService, } from 'pinus';
import { getRandSingleEelm, parseNumberList, resResult } from '../../../pubUtils/util';
import { ITEM_CHANGE_REASON, STATUS } from '../../../consts';
import { addReward, stringToConsumeParam, stringToRewardParam } from '../../../services/activity/giftPackageService';
import { getPlayerEntertainData, getPlayerEntertainDataShow } from '../../../services/activity/entertainService';
import { ActivityEntertainRecModel } from '../../../db/ActivityEntertainRec';
import { handleCost } from '../../../services/role/rewardService';

export default function (app: Application) {
    new HandlerService(app, {});
    return new EntertainHandler(app);
}

export class EntertainHandler {
    constructor(private app: Application) {
    }

    /**
    * @description 获取火神祭祀活动数据
    * @param {{ activityId: number}} msg
    * @param {BackendSession} session
    * @memberof EntertainHandler
    */
    async getData(msg: { activityId: number }, session: BackendSession) {
        const { activityId } = msg;
        const roleId = session.get('roleId');
        const serverId = session.get('serverId');

        let playerData = await getPlayerEntertainDataShow(activityId, serverId, roleId);

        if (!playerData) return resResult(STATUS.ACTIVITY_MISSING);

        return resResult(STATUS.SUCCESS, playerData);
    }

    /**
    * @description 宴请
    * @param {{ activityId: number }} msg
    * @param {BackendSession} session
    * @memberof EntertainHandler
    */
    async invite(msg: { activityId: number }, session: BackendSession) {
        const { activityId } = msg;
        const roleId = session.get('roleId');
        const roleName = session.get('roleName');
        const sid = session.get('sid');
        const serverId = session.get('serverId');

        let playerData = await getPlayerEntertainData(activityId, serverId, roleId);
        if (!playerData) return resResult(STATUS.ACTIVITY_MISSING);
        // 挑战次数
        if(playerData.playCnt >= playerData.freeCnt + playerData.buyCnt) return resResult(STATUS.ACTIVITY_ENTERTAIN_NO_NUM);

        let pool = playerData.heroes.filter(hero => {
            if(hero.num >= hero.maxNum) return false;
            for(let condition of hero.conditionArr) {
                if(condition.type == 1 && playerData.invitedHeroNum < condition.param) return false;
                if(condition.type == 2 && playerData.invitedHids.indexOf(condition.param) == -1) return false; 
            }
            return true;
        });
        if(pool.length <= 0) return resResult(STATUS.ACTIVITY_ENTERTAIN_NO_NUM);
        let randResult = getRandSingleEelm(pool);
        if(!randResult) return resResult(STATUS.ACTIVITY_ENTERTAIN_NO_NUM);

        let rewards = stringToRewardParam(randResult.reward);
        let todayIndex = playerData.todayIndex; // 免费挑战算在第几天
        if(playerData.todayPlayCnt >= playerData.freeCntDaily && playerData.playCnt < playerData.freeCnt) {
            let playerRecord = await ActivityEntertainRecModel.findData(serverId, activityId, playerData.roundIndex, roleId);
            let records = playerRecord?.record||[];
            for(let i = 1; i <= todayIndex; i++) {
                let times = records.filter(cur => cur.todayIndex == i).length;
                playerData.playCnt += times;
                if(times < playerData.freeCntDaily) {
                    todayIndex = i; break;
                }
            } 
        }

        let playerRecord = await ActivityEntertainRecModel.record(serverId, activityId, playerData.roundIndex, roleId, { todayIndex, id: randResult.id, hid: randResult.hid, index: randResult.index, time: new Date(), reward: randResult.reward })
        let { goods } = await addReward(roleId, roleName, sid, serverId, rewards, ITEM_CHANGE_REASON.ACT_ENTERTAIN);
        playerData.todayPlayCnt = 0;
        playerData.playCnt = 0;
        playerData.freeCnt = playerData.freeCntDaily * playerData.todayIndex;
        for(let hero of playerData.heroes) hero.num = 0;
        playerData.setPlayerRecords(playerRecord);
        let newRandResult = playerData.heroes.find(cur => cur.id == randResult.id);

        return resResult(STATUS.SUCCESS, { 
            activityId,
            todayPlayCnt: playerData.todayPlayCnt,
            playCnt: playerData.playCnt,
            freeCnt: playerData.freeCnt,
            curHero: newRandResult?.getShowResult(),
            goods
        });
    }

    /**
    * @description 购买次数
    * @param {{ activityId: number, id: number, count: number}} msg
    * @param {BackendSession} session
    * @memberof EntertainHandler
    */
    async buyCnt(msg: { activityId: number, count: number }, session: BackendSession) {
        const { activityId, count } = msg;
        const roleId = session.get('roleId');
        const sid = session.get('sid');
        const serverId = session.get('serverId');

        let playerData = await getPlayerEntertainData(activityId, serverId, roleId);
        if (!playerData) return resResult(STATUS.ACTIVITY_MISSING);

        // 可购买次数
        if(playerData.buyCnt + count > playerData.maxBuyCnt) return resResult(STATUS.ACTIVITY_ENTERTAIN_BUY_COUNT_OVER);
        // if(playerData.todayPlayCnt < playerData.freeCnt) return resResult(STATUS.ACTIVITY_DRAGON_BOAT_CANNOT_BUY);
        // 扣材料
        let costResult = await handleCost(roleId, sid, stringToConsumeParam(playerData.buyCost), ITEM_CHANGE_REASON.ACT_ENTERTAIN_BUY_COST);
        if(!costResult) return resResult(STATUS.ROLE_MATERIAL_NOT_ENOUGH);

        // 保存数据
        let buildResult = await ActivityEntertainRecModel.buyCnt(serverId, activityId, playerData.roundIndex, roleId, count);
        // // 更新数据
        playerData.updateBuyCnt(buildResult);

        return resResult(STATUS.SUCCESS, { 
            activityId,
            maxBuyCnt: playerData.maxBuyCnt,
            buyCnt: playerData.buyCnt
         });
    }
}