import { Application, BackendSession, HandlerService, } from 'pinus';
import { resResult } from '../../../pubUtils/util';
import { ITEM_CHANGE_REASON, STATUS } from '../../../consts';
import { addReward, stringToConsumeParam, stringToRewardParam } from '../../../services/activity/giftPackageService';
import { getMetialStr, getPlayerForgeData, getPlayerForgeDataShow } from '../../../services/activity/forgeService';
import { ActivityForgeModel } from '../../../db/ActivityForge';
import { handleCost } from '../../../services/role/rewardService';

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

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

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

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

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

        return resResult(STATUS.SUCCESS, playerData);
    }

    /**
    * @description 铸造
    * @param {{ activityId: number, id: number, material: {id: number, count: number}[]}} msg
    * @param {BackendSession} session
    * @memberof ForgeHandler
    */
    async build(msg: { activityId: number, id: number, material: {id: number, count: number}[] }, session: BackendSession) {
        const { activityId, id, material } = msg;
        const roleId = session.get('roleId');
        const roleName = session.get('roleName');
        const sid = session.get('sid');
        const serverId = session.get('serverId');

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

        let materialCnt = material.reduce((pre, cur) => pre + cur.count, 0);
        if(materialCnt <= 0) return resResult(STATUS.ACTIVITY_MATERIAL_COUNT_NOT_ZERO);

        let manual = playerData.findManual(id);
        if(!manual) return resResult(STATUS.ACTIVITY_MANUAL_NOT_FOUND);
        // 解锁日期
        if(manual.dayIndex > playerData.todayIndex) return resResult(STATUS.ACTIVITY_MANUAL_DAY_LOCK);

        // 铸造次数
        if(manual.buildCnt >= manual.freeCnt + manual.buyCnt) return resResult(STATUS.ACTIVITY_BUILD_COUNT);
        // 配比是否正确
        let isSuccess = manual.checkMaterial(material);
        // 扣材料
        let costResult = await handleCost(roleId, sid, material, ITEM_CHANGE_REASON.ACT_FORGE_BUILD);
        if(!costResult) return resResult(STATUS.ROLE_MATERIAL_NOT_ENOUGH);
        // 保存数据
        let buildResult = await ActivityForgeModel.build(serverId, activityId, roleId, playerData.roundIndex, id, { todayIndex: playerData.todayIndex, isSuccess, material: getMetialStr(material) });
        // 更新数据
        manual.setPlayerData(buildResult, playerData.todayIndex, playerData.hint);
        let activityGoods = undefined;
        if(isSuccess) {
            let { goods } = await addReward(roleId, roleName, sid, serverId, stringToRewardParam(manual.reward), ITEM_CHANGE_REASON.ACT_FORGE_BUILD);
            activityGoods = goods;
        }

        return resResult(STATUS.SUCCESS, { 
            isSuccess,
            curManual: manual,
            activityGoods
         });
    }

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

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

        let manual = playerData.findManual(id);
        if(!manual) return resResult(STATUS.ACTIVITY_MANUAL_NOT_FOUND);
        // 解锁日期
        if(manual.buyCnt >= manual.maxBuyCnt) return resResult(STATUS.ACTIVITY_BUY_CNT_MAX);
        // 扣材料
        let costResult = await handleCost(roleId, sid, stringToConsumeParam(playerData.consume), ITEM_CHANGE_REASON.ACT_FORGE_BUILD);
        if(!costResult) return resResult(STATUS.ROLE_MATERIAL_NOT_ENOUGH);

        // 保存数据
        let buildResult = await ActivityForgeModel.buyCnt(serverId, activityId, roleId, playerData.roundIndex, id, count);
        // 更新数据
        manual.setPlayerData(buildResult, playerData.todayIndex);

        return resResult(STATUS.SUCCESS, { 
            curManual: manual
         });
    }
}