import { STATUS } from './../../../consts/statusCode';
import { HANG_UP_CONSTS, ITEM_CHANGE_REASON, MSG_SOURCE, REDIS_KEY, TASK_TYPE } from './../../../consts';
import { TaskHero, TowerTaskRecModel, TowerTaskRecType } from './../../../db/TowerTaskRec';
import { HangUpSpdUpRecModel } from './../../../db/HangUpSpdUpRec';
import { HangUpRecordModel } from './../../../db/HangUpRecord';
import { RoleModel } from './../../../db/Role';
import { TowerRecordModel } from './../../../db/TowerRecord';
import { Application, BackendSession } from 'pinus';
import { resResult, genCode, shouldRefresh } from '../../../pubUtils/util';
import { calcuHangUpReward, refreshTasks, treatTask, getRemainTime, getTowerStatus, getHungupRewards, getTasks, checkTaskRewards, getTowerTaskCostGold, getHangSpdUpCostGold, getManyHangSpdUpCostGold, getTaskStatus, checkForbiddenChar, checkAndStartHungUp, createNewTowerRecord, getTowerRecByLv } from '../../../services/battleService';
import { addItems, getGoldObject, handleCost } from '../../../services/role/rewardService';
import { checkBattleHeroes } from '../../../services/normalBattleService';
import { gameData } from '../../../pubUtils/data';
import * as dicParam from '../../../pubUtils/dicParam';
import { isNumber } from 'underscore';
import { HeroModel } from '../../../db/Hero';
import { vipCanSkipTower } from '../../../services/activity/monthlyTicketService';
import { pushTowerMsg } from '../../../services/sysChatService';
import { WarStar } from '../../../domain/dbGeneral';
import { RewardInter } from '../../../pubUtils/interface';
import { combineItems } from '../../../services/role/util';
import { checkTask, checkTaskInSkipTower } from '../../../services/task/taskService';
import { Rank } from '../../../services/rankService';

export default function(app: Application) {
    return new TowerBattleHandler(app);
}

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

    /**
     * 获取天梯当前挑战状态
     * @param session 
     */
    async getStatus(msg: {}, session: BackendSession) {
        let roleId = session.get('roleId');
        let serverId = session.get('serverId');
        let role = await RoleModel.findByRoleId(roleId, 'roleId serverId towerLv towerReceived');
        let data = await getTowerStatus(role);

        return resResult(STATUS.SUCCESS, data);
    }

    /**
     * 重置天梯当前层的挑战记录
     * @param towerLv 要重置的天梯层数
     * @param session 
     */
    async resetLv(msg: {towerLv: number}, session: BackendSession) {
        let roleId = session.get('roleId');
        let { towerLv } = await RoleModel.findByRoleId(roleId);
        if (msg.towerLv !== towerLv) {
            return resResult(STATUS.TOWER_RESET_ERR);
        }
        const record = await TowerRecordModel.resetRecordByLv(roleId, towerLv);
        if (!record) {
            return resResult(STATUS.TOWER_NOT_FOUND);
        }

        return resResult(STATUS.SUCCESS, {
            roleId: record.roleId,
            curLv: record.lv, 
            heroes: record.heroes,
            warStatus: record.warStatus,
            speedUpCnt: record.speedUpCnt,
            speedUpTime: record.speedUpTime,
            hangUpTime: record.hangUpTime,
            passed: record.passed
    
        });
    }

    /**
     * 查询当前挂机可得奖励
     * @param msg 
     * @param session 
     * @returns 
     */
    async checkHangUpRewards(msg: {}, session: BackendSession) {
        let roleId = session.get('roleId');
        let result = await getHungupRewards(roleId);
        if(!result) {
            return resResult(STATUS.TOWER_HANG_UP_NOT_START);
        }
        return resResult(STATUS.SUCCESS, result);
    }

    /**
     * 领取当前挂机可得奖励
     * @param msg 
     * @param session 
     * @returns 
     */
    async recHangUpRewards(msg: {}, session: BackendSession) {
        let roleId = session.get('roleId');
        let roleName = session.get('roleName');
        let sid = session.get('sid');
        
        let role = await RoleModel.findByRoleId(roleId);
        const result = await calcuHangUpReward(role);
        if(!result) {
            return resResult(STATUS.TOWER_HANG_UP_NOT_START);
        }
        let { timeReward, endLv, endTime, deltaTime, needReceiveGoods } = result;
 
        const goods = await addItems(roleId, roleName, sid, timeReward, ITEM_CHANGE_REASON.TOWER_HUNG_UP_REWARD);
        await HangUpRecordModel.updateRec(roleId, roleName, endLv, endTime, needReceiveGoods);

        return resResult(STATUS.SUCCESS, { endTime, hangUpPassTime: Math.floor((deltaTime%HANG_UP_CONSTS.UNIT_TIME)/1000), goods });
    }

    /**
     * 加速挂机
     * @param {{speedUpCnt: number}} msg 加速次数
     * @param session 
     * @returns 
     */
    async hangUpSpeedUp(msg: {speedUpCnt: number}, session: BackendSession) {
        let roleId = session.get('roleId');
        let roleName = session.get('roleName');
        let sid = session.get('sid');
        let { speedUpCnt } = msg;

        if (!isNumber(speedUpCnt) || speedUpCnt <= 0) {
            return resResult(STATUS.WRONG_PARMS);
        }
        const curTime = new Date();

        let role = await RoleModel.findByRoleId(roleId);
        let { hangUpSpdUpCnt, gold, lastSpdUpTime } = role;
        if (shouldRefresh(lastSpdUpTime, curTime)) {
            hangUpSpdUpCnt = 0;
        }
        if (speedUpCnt + hangUpSpdUpCnt > dicParam.TOWER_BOOST.TOWER_BOOSTTIME) {
            return resResult(STATUS.TOWER_NOT_ENOUGH_HANG_UP_TIME)
        }

        const calResult = await calcuHangUpReward(role, true, msg.speedUpCnt, curTime);
        if(!calResult) {
            return resResult(STATUS.TOWER_HANG_UP_FAILED);
        }
        let { timeReward, endLv, deltaTime, needReceiveGoods } = calResult;

        const costGold = getManyHangSpdUpCostGold(hangUpSpdUpCnt, msg.speedUpCnt);
        if(costGold > gold) {
            return resResult(STATUS.TOWER_GOLD_NOT_ENOUGH);
        }

        await handleCost(roleId, sid, [getGoldObject(costGold)], ITEM_CHANGE_REASON.TOWER_HUNG_UP_SDP_UP)

        const spdUpResult = await RoleModel.hangUpSpdUp(roleId, msg.speedUpCnt, curTime);
        if (!spdUpResult) {
            return resResult(STATUS.TOWER_HANG_UP_FAILED);
        }
        const spdUpRec = await HangUpSpdUpRecModel.updateRec(roleId, roleName, msg.speedUpCnt, endLv, needReceiveGoods);
        const goods = await addItems(roleId, roleName, sid, timeReward, ITEM_CHANGE_REASON.TOWER_HUNG_UP_REWARD);
        let nextCostGold = getManyHangSpdUpCostGold(spdUpResult.hangUpSpdUpCnt, 1);

        return resResult(STATUS.SUCCESS, { goods, hangUpSpdUpCnt: dicParam.TOWER_BOOST.TOWER_BOOSTTIME - spdUpResult.hangUpSpdUpCnt, nextCostGold, hangUpPassTime: Math.floor(deltaTime/1000), rewardLv: endLv, costGold });
    }

    async getTasks(msg: {}, session: BackendSession) {
        let roleId = session.get('roleId');
        let roleName = session.get('roleName');

        let role = await RoleModel.findByRoleId(roleId);
        let result = await getTasks(role);

        return resResult(STATUS.SUCCESS, result);
    }

    async refreshTasks(msg: {}, session: BackendSession) {
        let roleId = session.get('roleId');
        let roleName = session.get('roleName');
        let curTime = new Date();
        let { towerLv, towerTaskRefTime, towerTaskReCnt=0 } = await RoleModel.findByRoleId(roleId);
        if(towerTaskReCnt >= dicParam.TOWER_SEARCH.TOWER_SEARCH_REFRESHRULE) { // 付费刷新次数
            return resResult(STATUS.TOWER_REF_CNT_NOT_ENOUGH);
        }
        let costGold = getTowerTaskCostGold(towerTaskReCnt, towerTaskRefTime);
        let {gold} = await RoleModel.findByRoleId(roleId);
        if(costGold > gold) {
            return resResult(STATUS.TOWER_GOLD_NOT_ENOUGH);
        }
        
        // 只刷掉当前面板上没有做派遣的任务
        let batchCode = genCode(8);
        let curTasks = await TowerTaskRecModel.getCurTasks(roleId); // 当前显示中的任务
        for(let task of curTasks) {
            if(task) batchCode = task.batchCode;
        }
        curTasks = await refreshTasks(towerLv, batchCode, roleId, roleName, curTasks);
        let newRole = await RoleModel.increaseTowerRefCnt(roleId, 1);
        
        let refRemainTime = getRemainTime(curTime);
        let nextCostGold = getTowerTaskCostGold(newRole.towerTaskReCnt, newRole.towerTaskRefTime);
        return resResult(STATUS.SUCCESS, { curTasks: treatTask(curTasks, curTime), costGold,  nextCostGold, refRemainTime});
    }

    async sendTaskHero(msg: {batchCode: string, tasks: {taskCode: string, heroes: number[]}[]}, session: BackendSession) {
        let roleId = session.get('roleId');

        const curTime = new Date();
        let curTasks = await TowerTaskRecModel.getCurTasks(roleId); // 当前一批的任务
        if (!curTasks || curTasks.length == 0) {
            return resResult(STATUS.TOWER_TASK_NOT_FOUND);
        }
        let usedHeroes: number[] = [], tasks: {taskCode:string, heroes: TaskHero[], completeTime: number}[] = [];
        const tasksCode: string[] = [];
        const taskMap = new Map<string, any>()
        curTasks.forEach(task => {
            let getStatusResult = getTaskStatus(task.status, task.completeTime, curTime);
            if(getStatusResult.status == 1) {
                for(let { seqId } of task.heroes) {
                    usedHeroes.push(seqId);
                }
            }
            tasksCode.push(task.taskCode);
            taskMap.set(task.taskCode, task);
        });
        for (let { taskCode, heroes: seqIds } of msg.tasks) {
            let curTask = taskMap.get(taskCode); // 数据库中，这个任务的数据
            if(!curTask) {
                return resResult(STATUS.TOWER_TASK_MISSING)
            }
            let dicTask = gameData.towerTask.get(curTask.taskId);
            if (seqIds.length !== dicTask.actorNeeded) { // 武将数，从策划表中读取
                return resResult(STATUS.TOWER_TASK_MAX_HERO);
            }
            let { isOK, heroes } = await checkBattleHeroes(roleId, seqIds);
            if(!isOK) return resResult(STATUS.BATTLE_HERO_NOT_FOUND);
            if (tasksCode.indexOf(taskCode) === -1) {
                return resResult(STATUS.TOWER_TASK_CODE_NOT_FOUND);
            }
            if (usedHeroes.length > 0) { // 是否在其他任务重使用了武将
                let used = !!seqIds.find(seqId => usedHeroes.indexOf(seqId) !== -1);
                if (used) {
                    return resResult(STATUS.TOWER_TASK_HERO_HAS_USED);
                }
            }

            let taskHeroes = heroes.map(hero => {
                return new TaskHero(hero);
            });
            tasks.push({ taskCode, heroes: taskHeroes, completeTime: dicTask.completeTime})

        }
        const recs = await TowerTaskRecModel.sendHeroes(roleId, msg.batchCode, tasks, curTime,);
        if (!recs || recs.length === 0) {
            return resResult(STATUS.TOWER_TASK_SEND_ERR);
        }
        let role = await RoleModel.increaseTowerCnt(roleId, tasks.length)
        let refRemainTime = getRemainTime(curTime);

        curTasks = await TowerTaskRecModel.getCurTasks(roleId); // 当前显示中的任务
        let costGold = getTowerTaskCostGold(role.towerTaskReCnt, role.towerTaskRefTime);
        return resResult(STATUS.SUCCESS, { curTasks: treatTask(curTasks, curTime), refRemainTime, nextCostGold: costGold });
    }

    async settleTask(msg: {batchCode: string, taskCode: string}, session: BackendSession) {
        let roleId = session.get('roleId');
        let roleName = session.get('roleName');
        let sid = session.get('sid');

        const { batchCode, taskCode } = msg;
        let allFlag = !taskCode;

        const curTime = new Date();
        let tasks: TowerTaskRecType[] = [];
        if(allFlag) {
            tasks = await TowerTaskRecModel.getCurTasks(roleId);
        } else {
            let task = await TowerTaskRecModel.getTaskByCode(roleId, taskCode);
            if(task) tasks.push(task);
        }
        if (!tasks || tasks.length == 0) {
            return resResult(STATUS.TOWER_TASK_NOT_FOUND);
        }
        const checkResult = checkTaskRewards(batchCode, tasks);
        if (!checkResult) {
            return resResult(STATUS.TOWER_TASK_CANNOT_RECEIVE);
        }
        const { compTasks, rewards } = checkResult;
        if(compTasks.length <= 0) return resResult(STATUS.TOWER_TASK_CANNOT_RECEIVE)
        let goods = await addItems(roleId, roleName, sid, rewards, ITEM_CHANGE_REASON.TOWER_TASK_REWARD);
        await TowerTaskRecModel.finishTask(msg.batchCode, compTasks);
        let refRemainTime = getRemainTime(curTime);

        let curTasks = await TowerTaskRecModel.getCurTasks(roleId); // 当前显示中的任务
        let role = await RoleModel.findByRoleId(roleId);
        let costGold = getTowerTaskCostGold(role.towerTaskReCnt, role.towerTaskRefTime);
        return resResult(STATUS.SUCCESS, { curTasks: treatTask(curTasks, curTime), goods, refRemainTime, nextCostGold: costGold });
    }

    async skipTower(msg: { }, session: BackendSession) {
        let roleId = session.get('roleId');
        let roleName = session.get('roleName');
        let serverId = session.get('serverId');
        let sid = session.get('sid');

        let role = await RoleModel.findByRoleId(roleId);
        let dicTower = gameData.tower.get(role.towerLv);
        if(!dicTower.canSkip) {
            return resResult(STATUS.TOWER_CANNOT_SKIP);
        }

        let { warStatus, heroes: recHeroes } = await getTowerRecByLv(roleId, role.towerLv);

        // 检查战力是否足够
        let heroes = await HeroModel.findByRole(roleId, [{ field: 'ce', sortBy: -1 }], 'hid ce', true);
        let recommendCeSum = 0, heroesCeSum = 0;
        let newWarStar: WarStar[] = [];
        for(let { warId, status } of warStatus) {
            if(!status) {
                let dicWar = gameData.war.get(warId);
                recommendCeSum += dicWar.recommendedPower;
                let heroNum = 0;
                for(let hero of heroes) {
                    if(recHeroes.indexOf(hero.hid) == -1 && !checkForbiddenChar(hero.hid, dicWar.fobiddenCharactor)) {
                        heroNum++;
                        recHeroes.push(hero.hid);
                        heroesCeSum += hero.ce;
                    }
                    if(heroNum >= dicWar.minHeroNum) break;
                }
                newWarStar.push({ id: warId, warType: dicWar.warType, star: 0, stars: [] })
            }
        }
        if(!vipCanSkipTower(recommendCeSum, heroesCeSum, role.vipStartTime)) {
            return resResult(STATUS.TOWER_SKIP_POWER_NOT_ENOUGH)
        }

        // 更新玩家表
        role = await RoleModel.towerLvUp(roleId, newWarStar);
        // 更新towerRecord
        await TowerRecordModel.skipTower(roleId, role.towerLv - 1, recHeroes);
        await createNewTowerRecord(roleId, role.towerLv);
        await checkAndStartHungUp(roleId, roleName, role.towerLv);

        let goods = await addItems(roleId, roleName, sid, dicTower.reward, ITEM_CHANGE_REASON.TOWER_BATTLE_END);
        pushTowerMsg(roleId, roleName, serverId, MSG_SOURCE.TOWER_SUC, role.towerLv - 1);

        let data = await getTowerStatus(role);
        
        // 更新redis
        let r = new Rank(REDIS_KEY.TOWER_RANK, { serverId });
        await r.setRankWithRoleInfo(roleId, role.towerLv - 1, role.towerUpTime.getTime(), role);
        await checkTaskInSkipTower(serverId, roleId, sid, role.towerLv);

        return resResult(STATUS.SUCCESS, { ...data, goods });
    }

    /**
     * 获取节点奖励
     * @param session 
     */
     async receiveBox(msg: { id: number }, session: BackendSession) {
        let roleId = session.get('roleId');
        let roleName = session.get('roleName');
        let sid = session.get('sid');
        let { id } = msg; // id为0表示一键领取
        
        let role = await RoleModel.findByRoleId(roleId, 'towerLv towerReceived');
        if(!role) return resResult(STATUS.ROLE_NOT_FOUND);

        let { towerLv, towerReceived = [] } = role;
        let rewards: RewardInter[] = [], newReceived: number[] = [];
        if(id == 0) {
            for(let [ id, dicTowerGift ] of gameData.towerGift) {
                if(towerLv > dicTowerGift.towerLv && towerReceived.indexOf(id) == -1) {
                    rewards.push(...dicTowerGift.reward);
                    newReceived.push(id);
                }
            }
            if(newReceived.length <= 0) return resResult(STATUS.TOWER_BOX_NO_RECEIVE);
        } else {
            let dicTowerGift = gameData.towerGift.get(id);
            if(!dicTowerGift) return resResult(STATUS.WRONG_PARMS);
            if(towerLv <= dicTowerGift.towerLv) {
                return resResult(STATUS.TOWER_LV_NOT_ENOUGH);
            }
            if(towerReceived.indexOf(id) != -1) {
                return resResult(STATUS.TOWER_BOX_HAS_RECEIVED);
            }
            rewards.push(...dicTowerGift.reward);
            newReceived.push(id);
        }
        role = await RoleModel.receiveTowerBox(roleId, newReceived);
        let goods = await addItems(roleId, roleName, sid, combineItems(rewards), ITEM_CHANGE_REASON.RECEIVE_TOWER_BOX);

        return resResult(STATUS.SUCCESS, { goods, receivedBox: newReceived });
    }
}