import { Application, BackendSession } from 'pinus';
import { UserGuildModel } from '../../../db/UserGuild';
import { resResult } from '../../../pubUtils/util';
import { STATUS } from '../../../consts';
import { DonationModel } from '../../../db/Donation';
import { nowSeconds } from '../../../pubUtils/timeUtil';
export default function(app: Application) {
    return new DonationHandler(app);
}

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

    async getDonation(msg: {}, session: BackendSession) {
        const roleId: string = session.get('roleId');
        let userGuild = await UserGuildModel.getMyGuild(roleId,'donateCnt receiveBoxs guildCode');
        if (!userGuild) 
            return resResult(STATUS.WRONG_PARMS);
        const { guildCode: code, donateCnt, receiveBoxs } = userGuild;
        let { donateFund, reports } = await DonationModel.getDonation(code);
        return resResult(STATUS.SUCCESS, { receiveBoxs, donateFund, reports, donateCnt });
    }

    async donate(msg: {id: number}, session: BackendSession) {
        const { id } = msg;
        const roleId: string = session.get('roleId');
        const roleName: string = session.get('roleName');
        let userGuild = await UserGuildModel.getMyGuild(roleId,'donateCnt receiveBoxs guildCode');
        if (!userGuild) 
            return resResult(STATUS.WRONG_PARMS);
        const { guildCode: code, donateCnt: resdonateCnt } = userGuild;
        if (resdonateCnt <= 0) 
            return resResult(STATUS.SUCCESS);
        let { donateCnt } = await UserGuildModel.donateFund(roleId, 1);
        let fund;//捐献TODO
        let report = {id, roleName, time: nowSeconds()};
        let { donateFund, reports } = await DonationModel.donation(code, fund, report);
        return resResult(STATUS.SUCCESS, { donateFund, reports, donateCnt });
    }
       
    async receiveBox(msg: {id: number}, session: BackendSession) {
        const { id } = msg;
        const roleId: string = session.get('roleId');
        let userGuild = await UserGuildModel.getMyGuild(roleId,'donateCnt receiveBoxs guildCode');
        if (!userGuild) 
            return resResult(STATUS.WRONG_PARMS);
        const { guildCode: code, donateCnt: resdonateCnt, receiveBoxs: resReceiveBoxs } = userGuild;
        if (resReceiveBoxs.indexOf(id) != -1) 
            return resResult(STATUS.SUCCESS);
        
        if (resdonateCnt <= 0) 
            return resResult(STATUS.SUCCESS);
            resReceiveBoxs.push(id);
        let { receiveBoxs } = await UserGuildModel.updateInfo(roleId, {receiveBoxs: resReceiveBoxs}, {}, 'receiveBoxs');
        return resResult(STATUS.SUCCESS, { receiveBoxs });
    }
}