/**
 * 体力系统
 */
import { PvpDefenseModel, Heroes, OppPlayers, Robot, PvpDefenseType, HeroScores } from '../db/PvpDefense';
import { RoleType, RoleModel } from '../db/Role';
import { PVP_HERO_POS, ROBOT_NAME, REDIS_KEY, PVP_CONST } from '../consts';
import { setPvpDefResult } from '../services/timeTaskService';
import { dicPvpOpponent, DicPvpOpponent } from "../pubUtils/dictionary/DicPvpOpponent";
import { getRandomIndexByLen, genCode, getRandomByLen, shouldRefresh, reduceCe } from '../pubUtils/util';
import { oppPlayersInter, RankParam, pvpEndParamInter, oppHeroesDefenseInter, Attributes } from '../pubUtils/interface';
import { gameData, getPLvByScore } from "../pubUtils/data";
import { PVP } from '../pubUtils/dicParam';
import { SystemConfigModel } from '../db/SystemConfig'
import { setRank, getMyRank, getFieldByRank } from './redisService';
import { nowSeconds, checkTodayTime } from '../pubUtils/timeUtil';
import { HeroesRecord } from '../db/PvpRecord';
import { HeroModel, HeroType } from '../db/Hero';
import { CeAttrNumber, CeAttr, CeAttrRole } from '../db/generalField';
import { DicWarJson } from '../pubUtils/dictionary/DicWarJson';
import { findWhere, findIndex } from 'underscore';
import { pinus } from 'pinus';


export async function initPvpInfo(role: RoleType) {
    let heroes: Array<Heroes> = [];
    //初始化最强5人阵容
    for (let i = PVP_HERO_POS.START; i <= PVP_HERO_POS.END; i++) {
        let index = i - PVP_HERO_POS.START;
        let item = role.topFive[index];
        heroes.push({
            actorId: item?.hid||0,
            hero: item?.hero||null,
            ce: item?.ce||0,
            dataId: i,
            order: index + 1,
        });
    }
    //初始化对手人阵容
    let oppPlayers: Array<OppPlayers> = await refreshEnemies(role, 0, 1);
    let {seasonNum, seasonEndTime} = await SystemConfigModel.findSystemConfig();
    let challengeCnt = PVP.PVP_CHALLENGE_COUNTS;
    let result = await PvpDefenseModel.createPvpDefense({ roleId: role.roleId, roleName: role.roleName, role: role._id, heroes, oppPlayers, defCe: role.topFiveCe, seasonNum, seasonEndTime, challengeCnt });

    //加入排行榜 
    let { roleId, roleName, lv, vLv, headHid, sHid, title  } = role;
    let params = new RankParam(roleName, lv, vLv, headHid, sHid, title);
    await setRank(REDIS_KEY.PVP_RANK, 0, roleId, result.score, result.updatedAt.getTime(), params);

    return result;
}

export async function checkPvp(role: RoleType) {
    let result = await PvpDefenseModel.findByRoleId(role.roleId);
    if (!!result)
        return result;
    result = await initPvpInfo(role);
    return result;
}

/**
 * 返回对手三人信息
 * 
 * @param oppPlayers pvpDefense表中的oppPlayers字段，需要populate过的
 * @param pLv 玩家本人的队伍等级
 */
export async function getEnemies(oppPlayers: OppPlayers[], winStreakNum: number) {
    let result = new Array<oppPlayersInter>();
    for(let {pos, isRobot, oppDef, robot} of oppPlayers) {
        let dicOpponent = dicPvpOpponent.get(pos);
        if(isRobot) {
            let { roleId, roleName, headHid, sHid, pLv, defCe  } = robot;
            result.push({
                pos, roleId, roleName, headHid, sHid, pLv, defCe: reduceCe(defCe),
                addScore: dicOpponent.score,
                rankLv: 0,
                plusScore: getPlusScore(winStreakNum)
            });
        } else {
            let opp = <PvpDefenseType>oppDef;
            let role = <RoleType>opp.role;
            let { roleId, roleName, headHid, sHid, lv } = role;
            let { pLv, defCe } = opp;
            let rankLv = await getMyRank(REDIS_KEY.PVP_RANK, 0, roleId);
            result.push({
                pos, roleId, roleName, headHid, sHid, pLv, defCe: reduceCe(defCe),
                addScore: dicOpponent.score,
                rankLv, // 读取排名
                plusScore: getPlusScore(winStreakNum)
            });
        }
    }
    return result
}

// 刷新对手
export async function refreshEnemies(role: RoleType, score: number, pLv: number) {
    let { roleId, topFiveCe } = role;
    let oppPlayers = new Array<OppPlayers>();
    let opp = dicPvpOpponent.values()
    for(let dicOpp of opp) {
        let flag = false; // 是否筛选成功
        if(score >= PVP_CONST.SCORE_LINE) { // TODO 将这个放到const
            flag = await matchPlayer(oppPlayers, roleId, pLv, dicOpp);
            if(!flag) flag = await matchPlayerByRank(oppPlayers, roleId, dicOpp.id); // 当前后分数段没有时，返回前一名的玩家
            if(!flag) flag = matchRobot(oppPlayers, topFiveCe, pLv, dicOpp);
        } else {
            flag = matchRobot(oppPlayers, topFiveCe, pLv, dicOpp);
        }
        if(!flag) continue;
    }
    
    return oppPlayers;
}

export async function matchPlayerByRank(oppPlayers: OppPlayers[], roleId: string, pos: number) {
    let ridRanks = new Array<number>(); // 已经被使用了的排名
    for(let { roleId: curRoleId } of oppPlayers) {
        let rankLv = await getMyRank(REDIS_KEY.PVP_RANK, 0, curRoleId);
        ridRanks.push(rankLv);
    }
    let myRank = await getMyRank(REDIS_KEY.PVP_RANK, 0, roleId);
    ridRanks.push(myRank);
    let oppRoleId = '';
    let oppRank = 0;
    if(myRank == 1) { // 第一名
        if(pos == 1) {
            oppRank = 2;
        } else if(pos == 2) {
            oppRank = 3;
        } else {
            oppRank = 4;
        }
    } else {
        if(pos == 1 || pos == 2) { // 刷新我前一名
            oppRank = myRank - 1;
            while(ridRanks.includes(oppRank)) {
                oppRank --;
            }
        } else { // 刷新我后一名
            oppRank = myRank + 1;
            while(ridRanks.includes(oppRank)) {
                oppRank ++;
            }
        }
    }
    let result = await getFieldByRank(REDIS_KEY.PVP_RANK, 0, oppRank);
    if(result.length <= 0) return false;
    oppRoleId = result[0];

    let pvpdefense = await PvpDefenseModel.findByRoleId(oppRoleId);
    oppPlayers.push({
        roleId: pvpdefense.roleId,
        oppDef: pvpdefense._id,
        pos,
        isRobot: false,
        robot: null
    });
    return true
}

async function matchPlayer(oppPlayers: OppPlayers[], roleId: string, pLv: number, dicOpp: DicPvpOpponent ) {
    let { id: pos, minLv, maxLv } = dicOpp
    let range = await PvpDefenseModel.findByTeamLv(pLv + minLv, pLv + maxLv);
    range = range.filter(cur => {
        return oppPlayers.findIndex(ccur => ccur.roleId == cur.roleId) != -1;
    });
    if(range.length <= 0) return false;

    let index = getRandomIndexByLen(range.length);
    let result = range[index];
    if(!result) return false;
    if(result.roleId == roleId) {
        range.splice(index, 1);
        if(range.length <= 0) return false;
        index = getRandomIndexByLen(range.length);
        result = range[index];
    }
    
    oppPlayers.push({
        roleId: result.roleId,
        oppDef: result._id,
        pos,
        isRobot: false,
        robot: null
    });
    return true;
}

function matchRobot(oppPlayers: OppPlayers[], myCe: number, pLv: number, dicOpp: DicPvpOpponent) {
    let { id: pos, minLv, maxLv, ratio } = dicOpp;
    let range = gameData.pvpWar;
    if(range.length <= 0) return false;

    let index = getRandomIndexByLen(range.length);
    let result = range[index];
    if(!result) return false;

    let roleId = generateRobotRoleId();
    let roleName = getRandomByLen(ROBOT_NAME);
    let hisPLv = Math.floor(pLv + (minLv + maxLv)/2);
    if(hisPLv < 1) hisPLv = 1
    let robot = new Robot(roleId, roleName, Math.floor(myCe * ratio), hisPLv, result.war_id)
    oppPlayers.push({
        roleId,
        oppDef: null,
        pos,
        isRobot: true,
        robot
    });
    return true
}

// 生成机器人roleId
function generateRobotRoleId() {
    return `${genCode(10)}_r`;
}

// 根据roleId判断是不是机器人
export function checkRoleIsRobot(roleId: string) {
    return !!roleId.match(/_r/);
}

// 根据连胜次数，获得加成的积分
export function getPlusScore(win: number) {
    let result = win - 1;
    if(result < 0) result = 0;
    if(result > PVP.PVP_WINREWARD_UPLIMIT) result = PVP.PVP_WINREWARD_UPLIMIT;
    return result;
}

export function getLvByScore(heroScores: HeroScores[]) {
    heroScores.sort((a, b) => b.score - a.score);
    let score = 0;
    for(let i = 0; i < 5; i++) {
        if(!heroScores[i]) break;
        score += heroScores[i].score;
    }
    return getPLvByScore(score);
}

export async function defaultHeroes ( role:RoleType, challengeCnt?:number, challengeRefTime?:number, isUpdate?: boolean) {
    let { heroes, isDefaultHero } = await PvpDefenseModel.findByRoleId(role.roleId);
    if (!isUpdate && !isDefaultHero) {
        return;
    }
    let orders = [1, 2, 3, 4, 5];
    role.topFive.sort(function(a, b) {
        return b.ce - a.ce;
    });
    heroes.sort(function(a, b) {
        return b.ce - b.dataId - a.ce + a.dataId;
    });
    for (let hero of heroes) {
        if (!!hero.order&& !!hero.hero && findIndex(role.topFive, {hid: hero.actorId}) != -1) {
            let index = orders.indexOf(hero.order);
            orders.splice(index, 1);
        }
    }
    let defCe = 0;
    let num  = 0;
    for (let i = 0; i < role.topFive.length; i++) {
        let item = role.topFive[i];
        let index = findIndex(heroes, {actorId: item.hid});
        if (index == -1) {
            for (let j = num; j < heroes.length; j++) {
                let hero = heroes[j];
                if (num >= 5) {
                    break;
                }
                if (!!findWhere(role.topFive, {hid: hero.actorId})) {
                    continue;
                } 
                if (!orders[0]) {
                    break;
                }
                hero.actorId = item.hid;
                hero.hero = item.hero;
                hero.ce = item.ce;
                hero.order = orders[0];
                num = j;
                orders.splice(0, 1);
                break;
            }
        } else {
            heroes[index].ce = item.ce;
            heroes[index].hero = item.hero;
            if (!heroes[index].order) {
                heroes[index].order = orders[0];
                orders.splice(0, 1);
            }
        }
        defCe += item.ce;
    }
    if (!!challengeCnt && !!challengeRefTime) {
        let { heroes: resHeroes} = await PvpDefenseModel.updateInfo(role.roleId, {defCe, heroes, challengeCnt, challengeRefTime, isDefaultHero:true});
        return { resHeroes};
    } else {
        let { heroes: resHeroes} = await PvpDefenseModel.updateInfo(role.roleId, {defCe, heroes, isDefaultHero:true});
        return { resHeroes};
    }
}

export function refresh(challengeCnt: number, challengeRefTime: number, seasonEndTime: number) {
    if (challengeCnt >= PVP.PVP_CHALLENGE_COUNTS) {
        return {challengeCnt, challengeRefTime};
    }
    let period = PVP.PVP_CHALLENGE_NORMALTIMES * 60;
    if (checkTodayTime(seasonEndTime)) {
        period = PVP.PVP_CHALLENGE_FINALTIMES * 60;
    }
    let time = nowSeconds();
    let num = Math.floor(( time - challengeRefTime)/period);
    if (num > 0) {
        challengeCnt += num;
        challengeRefTime = challengeRefTime + period * num;
    } 
    challengeCnt = challengeCnt > PVP.PVP_CHALLENGE_COUNTS?PVP.PVP_CHALLENGE_COUNTS:challengeCnt;
    return {challengeCnt, challengeRefTime};
}

export function comsumeChallengeCnt( challengeCnt: number, challengeRefTime: number, seasonEndTime:number ) {
    challengeCnt--;
    if (challengeCnt >= PVP.PVP_CHALLENGE_COUNTS) {
        return {challengeCnt, challengeRefTime};
    }
    if (challengeCnt == PVP.PVP_CHALLENGE_COUNTS - 1) {
        challengeRefTime = nowSeconds();
        return {challengeCnt, challengeRefTime};
    }
    return refresh(challengeCnt, challengeRefTime, seasonEndTime);
}

export async function findPvpDefByRoleId(roleId: string) {
    let pvpDefense = await PvpDefenseModel.findByRoleId(roleId);
    let {warId, seasonNum, seasonEndTime} = await SystemConfigModel.findSystemConfig();
    if (pvpDefense.seasonNum !== seasonNum) {
        let newPvpDefense = await setPvpDefResult(pvpDefense, seasonNum, seasonEndTime);
        return {pvpDefense: newPvpDefense, warId};
    } 
    let {challengeCnt, challengeRefTime} = refresh(pvpDefense.challengeCnt, pvpDefense.challengeRefTime, pvpDefense.seasonEndTime);
    let { refOppCnt, refOppTime } = getRefOppCnt(pvpDefense.refOppCnt, pvpDefense.refOppTime); // 刷新次数
    if (challengeCnt != pvpDefense.challengeCnt ||refOppCnt != pvpDefense.refOppCnt) {
        await PvpDefenseModel.updateInfo( roleId, { challengeCnt, challengeRefTime, refOppCnt});
        pvpDefense.challengeCnt = challengeCnt;
        pvpDefense.challengeRefTime = challengeRefTime;
        pvpDefense.refOppCnt = refOppCnt;
        pvpDefense.refOppTime = refOppTime;
    }
    return {pvpDefense, warId};
}

// 获取刷新对手次数及消耗
export function getRefOppCnt(refOppCnt: number, refOppTime: Date) {
    let curTime = new Date();
    if(shouldRefresh(refOppTime, curTime, PVP_CONST.REFRESH_TIME)) {
        refOppCnt = 0; refOppTime = curTime;
    }
    return {
        refOppCnt, refOppTime,
        consume: gameData.pvpRefreshConsume.get(refOppCnt + 1)
    }
}

export async function findPvpDefAllByRoleId(roleId: string) {
    let pvpDefense = await PvpDefenseModel.findByRoleIdIncludeAll(roleId);
    let {warId, seasonNum, seasonEndTime} = await SystemConfigModel.findSystemConfig();
    if (pvpDefense.seasonNum !== seasonNum) {
        let { score, pLv, winStreakNum, heroScores, challengeCnt, challengeRefTime } = await pinus.app.rpc.systimer.systimerRemote.setPvpDefResult.toServer('systimer-server-1', pvpDefense, seasonNum, seasonEndTime);
        pvpDefense.score = score;
        pvpDefense.pLv = pLv;
        pvpDefense.winStreakNum = winStreakNum;
        pvpDefense.heroScores = heroScores;
        pvpDefense.challengeCnt = challengeCnt;
        pvpDefense.challengeRefTime = challengeRefTime;
    } 
    let {challengeCnt, challengeRefTime} = refresh(pvpDefense.challengeCnt, pvpDefense.challengeRefTime, pvpDefense.seasonEndTime);
    let { refOppCnt, refOppTime } = getRefOppCnt(pvpDefense.refOppCnt, pvpDefense.refOppTime); // 刷新次数
    if (challengeCnt != pvpDefense.challengeCnt || refOppCnt != pvpDefense.refOppCnt) {
        await PvpDefenseModel.updateInfo( roleId, { challengeCnt, challengeRefTime, refOppCnt, refOppTime});
        pvpDefense.challengeCnt = challengeCnt;
        pvpDefense.challengeRefTime = challengeRefTime;
        pvpDefense.refOppCnt = refOppCnt;
        pvpDefense.refOppTime = refOppTime;
    }
    return {pvpDefense, warId};
}

// 获取机器人阵容
export async function getRobotLineup(mapWarJson: DicWarJson[], curOpp: OppPlayers, topFiveCe: number, lv: number) {
    let heroes = new Array<oppHeroesDefenseInter>();
    let { pos, robot } = curOpp;
    let { warId } = robot;
    let dicWarJson = gameData.warJson.get(warId);
    let dicOpp = gameData.pvpOpponent.get(pos);
    for(let json of dicWarJson) {
        let curDicMapJson = mapWarJson.find(cur => cur.dataId == json.dataId);
        const { actorId, actorName, attribute, skill, seid, star, spine, relation } = json;

        if(relation == 2 && actorId > 0) { // 默认格子
            let newAttribute = getRobotAttribute(attribute, topFiveCe, PVP_CONST.ENEMY_CE, dicOpp.ratio);
            let heroInfo = { actorId, actorName, skill, seid, star, spine, attribute: newAttribute, lv };
            heroes.push({
                ...curDicMapJson, ...heroInfo
            });
        }
    }
    return heroes
}

// 获取阵容阵容
export async function getPlayerLineup(mapWarJson: DicWarJson[], curOpp: OppPlayers, ) {
    let heroes = new Array<oppHeroesDefenseInter>();

    let oppDef = <PvpDefenseType>curOpp.oppDef;
    let role = <RoleType>oppDef.role;
    let { globalCeAttr } = role;
    for(let { actorId, hero, dataId, order } of oppDef.heroes) {
        if(actorId > 0) {
            let curDicMapJson = mapWarJson.find(cur => cur.dataId == dataId);
            let dicHero = gameData.hero.get(actorId);
            let h = <HeroType>hero;
            let { ceAttr } = h;
            let newAttribute = getPlayerAttribute(ceAttr, globalCeAttr);
            let heroInfo = { outIndex: order, actorId, actorName: dicHero.name, skill:0, seid:'&', star: h.star, spine: 0, attribute: newAttribute, lv: h.lv };
            heroes.push({
                ...curDicMapJson, ...heroInfo
            });
        }
    }
    return heroes
}

// 按比例计算出兵表中的属性
export function getRobotAttribute(attribute: Attributes, ce: number, enemyCe: number, ratio: number) {

    let newAttribute = new CeAttrNumber();
    for(let attrName in newAttribute) {
        newAttribute[attrName] = Math.floor(attribute[attrName] * reduceCe(ce) / enemyCe * ratio);
    }
    newAttribute['speed'] = 0;
    newAttribute['ap'] = 0;

    return newAttribute;
}

// 计算玩家的属性
export function getPlayerAttribute(ceAttr: CeAttr, globalCeAttr: CeAttrRole) {
    let newAttribute = new CeAttrNumber();
    for(let attrName in newAttribute) {
        let { base, ratioUp, fixUp, equipUp } = ceAttr[attrName];
        let { ratioUp: ratioUp2, fixUp: fixUp2 } = globalCeAttr[attrName];
        let result = base * ( 1 + ratioUp + ratioUp2) + fixUp + fixUp2 + equipUp;
        newAttribute[attrName] += reduceCe(result);
    }
    newAttribute['speed'] = 0;
    newAttribute['ap'] = 0;

    return newAttribute;
}

// 获取我方战报记录
export async function generMyRecInfo(heroScores: HeroScores[], winStreakNum: number, role: RoleType, isSuccess: boolean, pos: number, myHeroes: pvpEndParamInter[]) {

    let { roleId, roleName } = role;

    const dicOpp = gameData.pvpOpponent.get(pos);
    const plusScore = getPlusScore(winStreakNum);

    let myHeroRecords = new Array<HeroesRecord>();
    let showHeroScores = new Array<{ hid: number, addScore: number, plusScore: number, score: number }>();
    let addSumScore = 0;
    for (let { hid, damage, heal, underDamage } of myHeroes) {
        let curHeroScore = heroScores.find(cur => cur.hid == hid);
        if (isSuccess) {
            if (!curHeroScore) {
                curHeroScore = {
                    hid, score: dicOpp.score + plusScore
                };
                heroScores.push(curHeroScore);
            } else {
                curHeroScore.score += dicOpp.score + plusScore;
            }
            addSumScore += dicOpp.score + plusScore;
            showHeroScores.push({
                hid, addScore: dicOpp.score, plusScore, score: curHeroScore.score
            });
        } else {
            showHeroScores.push({
                hid, addScore: 0, plusScore: 0, score: curHeroScore?curHeroScore.score: 0
            });
        }
        const myHero = await HeroModel.findByHidAndRole(hid, roleId, 'quality star colorStar lv');
        let { quality, star, colorStar, lv } = myHero;
        myHeroRecords.push({
            hid, quality, star, colorStar, lv, damage, heal, underDamage
        });
    }

    let attackInfo = {
        roleId,
        roleName,
        lv: role.lv,
        sHid: role.sHid,
        headHid: role.headHid,
        title: role.title,
        ce: role.topFiveCe,
        heroes: myHeroRecords,
        isSuccess,
        score: isSuccess ? addSumScore : 0
    }

    return { attackInfo, showHeroScores, addSumScore }
}

// 获取对手战报记录
export async function generPVPOppRecInfo(isSuccess: boolean, curOpp: OppPlayers, oppRoleId: string, oppHeroes: pvpEndParamInter[], myLv: number) {
    let oppHeroRecords = new Array<HeroesRecord>();
    for (let { hid, damage, heal, underDamage } of oppHeroes) {
        if (curOpp.isRobot) {
            let dicHero = gameData.hero.get(hid);
            let { quality, initialStars: star } = dicHero;
            oppHeroRecords.push({
                hid, quality, star, colorStar: 0, lv: 0, damage, heal, underDamage
            });
        } else {
            const myHero = await HeroModel.findByHidAndRole(hid, oppRoleId, 'quality star colorStar lv');
            let { quality, star, colorStar, lv } = myHero;
            oppHeroRecords.push({
                hid, quality, star, colorStar, lv, damage, heal, underDamage
            });
        }
    }
    let oppRole;
    if (curOpp.isRobot) {
        oppRole = { ...curOpp.robot, title: 1, topFiveCe: curOpp.robot.defCe, lv: myLv };
    } else {
        oppRole = await RoleModel.findByRoleId(oppRoleId);
    }
    return {
        roleId: oppRole.roleId,
        roleName: oppRole.roleName,
        lv: oppRole.lv,
        sHid: oppRole.sHid,
        headHid: oppRole.headHid,
        title: oppRole.title,
        ce: oppRole.topFiveCe,
        heroes: oppHeroRecords,
        isSuccess: !isSuccess,
        score: 0
    }
}