import { EquipPrintDropType, EquipPrintDropModel } from './../db/EquipPrintDrop';
import { FriendPointModel } from './../db/FriendPoint';
import { STATUS } from './../consts/statusCode';
import { COM_TEAM_STATUS, CURRENCY_BY_TYPE, CURRENCY_TYPE, FRIEND_DROP_TYPE, COM_BTL_CONST, FRIEND_DROP_MAX } from './../consts';
import { RoleStatus, ComBattleTeamModel } from './../db/ComBattleTeam';
import { getBluePrtByQuality, getComBtlSetByQuality, getRewardByBlueprtId, getWarById, getWarIdByBlueprtId, comBtlRangeInfo } from "../pubUtils/gamedata";
import { getRandEelm, getRandValue, resResult, ratioReward, getRandValueByMinMax, getRandomWithWeight, decodeStr, getRobotInfo } from "../pubUtils/util";
import { getRandRobot } from "./battleService";
import { difference, omit } from 'underscore';
import { Channel } from 'pinus';
import { TREASURE } from '../pubUtils/dicParam';
import { decreaseItems } from './rewardService';

/**
 * 在给定的品质列表中随机返回一定数量的藏宝图Id
 * @param qualityArr 品质数组，在所有给定品质的藏宝图中筛选1
 * @param cnt 返回藏宝图数量
 */
export function getRandBlueprtId(qualityArr: Array<number>, cnt = 1) {
    if (!qualityArr || !qualityArr.length) return null;
    let blueprtIdArr = [];
    for (let q of qualityArr) {
        blueprtIdArr = blueprtIdArr.concat(getBluePrtByQuality(q));
    }
    if (blueprtIdArr.length === 0) return null;
    const res = getRandEelm(blueprtIdArr, cnt);
    return res;
}

export function getRandComBtlRobots(topFiveCe: number, ceLimit: number, lv: number, cnt: number) {
    let robotHeroes = getRandRobot(cnt); // 随机几个阵容
    let robotInfos = []; // 随机几个机器人信息
    for (let i = 0; i < cnt; i++) {
        robotInfos.push(getRobotInfo());
    }
    // 创建并添加机器人
    let robotStArr = [], robotIdArr = [];
    if (robotHeroes && robotInfos && robotHeroes.length && robotInfos.length && robotInfos.length === robotHeroes.length) {
        robotHeroes.forEach((robot, idx) => {
            let robotCe = 0;
            if (ceLimit) {
                robotCe = getRandValueByMinMax(ceLimit * COM_BTL_CONST.ROBOT_CE_LIMIT_MIN, ceLimit * COM_BTL_CONST.ROBOT_CE_LIMIT_MAX, 0);
            } else {
                robotCe = getRandValue(topFiveCe || 0, COM_BTL_CONST.ROBOT_CE_RATIO, 0);
            }
            const robotLv = getRandValue(lv, COM_BTL_CONST.ROBOT_CE_RATIO, 0);
            const imgHid = robot[Math.floor(Math.random() * robot.length)];
            const { robotRoleId, robotRoleName } = robotInfos[idx];
            let robotStatus = new RoleStatus(robotRoleId, robotRoleName, false, false, imgHid, imgHid, robotCe, robotLv, robot, true);
            robotStArr.push(robotStatus);
            robotIdArr.push(robotRoleId);
        });
    }
    return {
        robotStArr, robotIdArr
    }
}

export function checkComBattleResult(teamStatus) {
    if (teamStatus.bossCurHp === 0) {
        return COM_TEAM_STATUS.WIN;
    } else {
        let allPlayerKilled = true;
        let robotRestHurt = 0;
        // 看看是否还有活人
        teamStatus.roleStatus.forEach(st => {
            // 设置了阵容，且阵容人数和阵亡人数一样，说明玩家战败
            if (!st.isRobot && st.heroes && ((st.heroes.length > 0 && st.killed.length < st.heroes.length) || st.heroes.length === 0)) {
                allPlayerKilled = false
            }
        });
        // 没有活人的话看看还有没有机器人没打完伤害
        if (allPlayerKilled && teamStatus.curRnd < COM_BTL_CONST.ROBOT_RND_LMT) {
            teamStatus.roleStatus.forEach(st => {
                if (st.isRobot) {
                    const deltaRnd = COM_BTL_CONST.ROBOT_RND_LMT - teamStatus.curRnd;
                    let hurtHp = getRandValue(teamStatus.bossHp / COM_BTL_CONST.ROBOT_RND_LMT * COM_BTL_CONST.ROBOT_HURT_RATIO, COM_BTL_CONST.ROBOT_HURT_CH_RATIO, 0) * deltaRnd; // 1 个机器人对 boss 造成的总伤害
                    robotRestHurt += hurtHp;
                }
            })
        }
        if (allPlayerKilled) {
            // 没有活人且机器人剩余伤害打不死 boss，战败
            if (teamStatus.bossCurHp > robotRestHurt) {
                return COM_TEAM_STATUS.LOOSE;
            } else {
                return COM_TEAM_STATUS.WIN;
            }
        }
    }
    return COM_TEAM_STATUS.FIGHTING;
}

/**
 * @description 计算寻宝结算-deprecated
 * @export
 * @param {string} roleId
 * @param {string} battleCode
 * @returns
 */
export async function checkComBattleDrop(roleId: string, battleCode: string) {
    let team = await ComBattleTeamModel.getTeamByRoleAndBattleCode(roleId, battleCode);
    if (team.status !== COM_TEAM_STATUS.WIN) return { status: -1, resResult: resResult(STATUS.COM_BATTLE_REWARD_ERR) };
    let roleSt = null;
    team.roleStatus.forEach(st => {
        if (st.roleId === roleId) {
            roleSt = st;
        }
    });
    if (!roleSt || roleSt.gotReward) return { status: -1, resResult: resResult(STATUS.COM_BATTLE_REWARD_ERR) };
    let fixReward = getRewardByBlueprtId(team.blueprtId);
    if (!roleSt.isCap) {
        if (roleSt.isFrd) {
            fixReward = '&';
        } else {
            fixReward = ratioReward(fixReward, COM_BTL_CONST.ASSIST_REWARD_RATIO);
        }
    }
    await ComBattleTeamModel.updateRewardSt(team.teamCode, roleId, true);
    return {status: 0, fixReward};
}

export function clearComBtlTimer(teamCode: string, timerMap: Map<string, NodeJS.Timer>) {
    let timer = timerMap.get(teamCode);
    if (timer) {
        clearTimeout(timer);
    }
}

export function setComBtlTimer(teamCode: string, timer: NodeJS.Timer, timerMap: Map<string, NodeJS.Timer>) {
    let preTimer = timerMap.get(teamCode);
    if (preTimer) {
        clearTimeout(preTimer);
    }
    timerMap.set(teamCode, timer);
}

export async function getRealReward(blueprtId: number, roleSt: RoleStatus) {
    let warInfo = getWarById(getWarIdByBlueprtId(blueprtId));
    let fixRewardStr = warInfo['fixReward'];
    if (!roleSt.isCap) {
        if (roleSt.isFrd) {
            let frdPointRec = await FriendPointModel.getFrdPointRecToday(roleSt.roleId, FRIEND_DROP_TYPE.COM_BATTLE);
            if (!frdPointRec || frdPointRec.cnt <= FRIEND_DROP_MAX.COM_BTL - COM_BTL_CONST.FRDCNT_DROP) {
                fixRewardStr = `${CURRENCY_BY_TYPE.get(CURRENCY_TYPE.FRIEND_POINT)}&${COM_BTL_CONST.FRDCNT_DROP}`;
            } else if (frdPointRec.cnt < FRIEND_DROP_MAX.COM_BTL) {
                fixRewardStr = `${CURRENCY_BY_TYPE.get(CURRENCY_TYPE.FRIEND_POINT)}&${COM_BTL_CONST.FRDCNT_DROP - frdPointRec.cnt}`;
            } else {
                fixRewardStr = '&';
            }
        } else {
            fixRewardStr = ratioReward(fixRewardStr, COM_BTL_CONST.ASSIST_REWARD_RATIO);
        }
    }
    return fixRewardStr;
}

export async function getAssistTimesByQuality(roleId: string, qualityArr?: Array<number>) {
    let teams = await ComBattleTeamModel.getAssistTeamsByTime(roleId, qualityArr, new Date(new Date().setHours(0, 0, 0, 0)), true);
    let cntMap = new Map<number, number>();
    teams.forEach(team => {
        if (team && team.quality && team.roleStatus) {
            for (let st of team.roleStatus) {
                if (st.roleId !== roleId || st.isFrd) {
                    continue;
                }
                let cnt = cntMap.get(team.quality) || 0;
                cntMap.set(team.quality, cnt + 1)
            }
        }
    });
    return cntMap;
}

export async function getFrd(roleId: string, quality: number) {
    let isFrd = false;
    let assistTimes = await getAssistTimesByQuality(roleId, [quality]);
    let assistTime = assistTimes.get(quality);
    let { assistanceTime } = getComBtlSetByQuality(quality);
    if (assistTime >= assistanceTime) isFrd = true;
    return isFrd;
}

/**
 * @description 更新队伍状态
 * @export
 * @param {number} preStatus 更新前状态，作为筛选条件
 * @param {number} newStatus 要设置的新状态
 */
export async function updateTeamStatus(preStatus: number, newStatus: number) {
    if (preStatus === newStatus) return;
    await ComBattleTeamModel.updateStatusByStatus(preStatus, newStatus);
}

/**
 * @description 计算机器人每次对 boss 造成的伤害
 * @param {number} bossHp boss 总血量
 */
function robotEachHurt(bossHp: number, bossCnt: number) {
    const robotTotalHurt = bossHp * COM_BTL_CONST.ROBOT_HURT_RATIO;
    const robotAverageHurt = robotTotalHurt / COM_BTL_CONST.ROBOT_ACT_LMT / bossCnt;
    return getRandValue(robotAverageHurt, COM_BTL_CONST.ROBOT_HURT_CH_RATIO, 0)
}

/**
 * @description 更新机器人阵亡情况
 * @param {number} bossHp
 * @param {RoleStatus} roleSt
 */
function updateRobotKilled(bossHp: number, roleSt: RoleStatus) {
    const robotTotalHurt = bossHp * COM_BTL_CONST.ROBOT_HURT_RATIO;
    // 让阵亡人数和打出伤害的进度同步，比如有 5 个武将，每打出目标总伤害的 1 / 5 应该增加一个阵亡武将
    const dmgProgress = Math.floor(roleSt.totalDmg / (robotTotalHurt / roleSt.heroes.length));
    if (dmgProgress > roleSt.killed.length && dmgProgress <= roleSt.heroes.length) {
        const newKilledCnt = dmgProgress - roleSt.killed.length;
        const aliveHeroes = difference(roleSt.heroes, roleSt.killed);
        const newKilledHeroes = getRandEelm(aliveHeroes, newKilledCnt);
        roleSt.killed = roleSt.killed.concat(newKilledHeroes);
    }
}

export async function handleComBtlProgress(teamStatus, robotHurtTimer: Map<string, NodeJS.Timer>, teamMap: Map<string, any>, channel: Channel) {
    const { teamCode } = teamStatus;
    // 判断战斗是否结束
    let battleSt = checkComBattleResult(teamStatus);
    teamStatus.status = battleSt;
    if (battleSt === COM_TEAM_STATUS.WIN || battleSt === COM_TEAM_STATUS.LOOSE) {
        let result = battleSt === COM_TEAM_STATUS.WIN;
        if (result) {
            teamStatus.bossHpArr.forEach(bs => {
                bs.curHp = 0;
            });
            for (let st of teamStatus.roleStatus) {
                st.fixReward = await getRealReward(teamStatus.blueprtId, st);
            };
        }
        let team = await ComBattleTeamModel.syncTeamData({teamCode, status: battleSt, roleStatus: teamStatus.roleStatus, bossHpArr: teamStatus.bossHpArr});
        if (!team) return resResult(STATUS.COM_BATTLE_RESULT_ERR);

        // 战斗胜利队长扣减藏宝图
        if (result && teamStatus.capId != 'robot') {
            const { sid } = channel.getMember(teamStatus.capId);
            let res = await decreaseItems(teamStatus.capId, sid, [{id: teamStatus.blueprtId, count: 1}]);
            if (res === true) return resResult(STATUS.COM_BATTLE_BLUEPRT_NOT_ENOUGH);
        }
        clearRobotHurtTimer(teamStatus, robotHurtTimer);
        channel.pushMessage('onTeamComplete', resResult(STATUS.SUCCESS, {teamCode, result}));
        teamMap.delete(teamCode);
    }
}

/**
 * @description 更新机器人对 boss 的伤害
 * @export
 * @param {*} teamStatus 要更新的队伍信息
 * @param {RoleStatus} roleSt 要更新的玩家信息
 */
export function updateRobotHurt(teamStatus, roleSt: RoleStatus, channel: Channel) {
    // 机器人的伤害为：boss 血量的一定比例，平均到一定回合数内，再平均到每个敌军，上下浮动一定比例
    let eachHurtHp = robotEachHurt(teamStatus.bossHp, teamStatus.bossHpArr.length);
    let robotTotalHurt = 0;
    let actBossHurts = [];
    for (let boss of teamStatus.bossHpArr) {
        if (boss.curHp === 0) continue;
        if (boss.curHp >= eachHurtHp) {
            actBossHurts.push({dataId: boss.dataId, hurtHp: eachHurtHp});
            robotTotalHurt += eachHurtHp;
            boss.curHp -= eachHurtHp;
        } else if (boss.curHp > 0) { // 丢弃溢出的伤害
            actBossHurts.push({dataId: boss.dataId, hurtHp: boss.curHp});
            robotTotalHurt += boss.curHp;
            boss.curHp = 0;
        }
        break;
    }
    teamStatus.bossCurHp -= robotTotalHurt;
    roleSt.totalDmg += robotTotalHurt;
    updateRobotKilled(teamStatus.bossHp, roleSt);
    channel.pushMessage('onTeammateAct', resResult(STATUS.SUCCESS, { teamCode: teamStatus.teamCode, bossCurHp: teamStatus.bossCurHp, bossHpArr: teamStatus.bossHpArr, roleStatus: teamStatus.roleStatus, actRoleId: roleSt.roleId, actBossHurts }));
}

/**
 * @description 按一定时间间隔刷新机器人伤害
 * @export
 * @param {*} teamStatus
 * @param {RoleStatus} roleSt
 * @param {number} interval
 * @param {Channel} channel
 * @param {Map<string, NodeJS.Timer>} robotHurtTimer
 */
export function updateRobotHurtByTime(teamStatus, roleSt: RoleStatus, interval: number, channel: Channel, robotHurtTimer: Map<string, NodeJS.Timer>, teamMap: Map<string, any>) {
    const timerKey = `${teamStatus.teamCode}_${roleSt.roleId}`;
    const robotTimer = setInterval(() => {
        const robotTotalHurt = teamStatus.bossHp * COM_BTL_CONST.ROBOT_HURT_RATIO;
        if (roleSt.totalDmg < robotTotalHurt && teamStatus.bossCurHp > 0 && teamMap.has(teamStatus.teamCode)) {
            updateRobotHurt(teamStatus, roleSt, channel);
            handleComBtlProgress(teamStatus, robotHurtTimer, teamMap, channel);
        } else {
            clearInterval(robotTimer);
        }
    }, interval * 1000);
    if (!robotHurtTimer.has(timerKey)) {
        robotHurtTimer.set(timerKey, robotTimer);
    }
}

/**
 * @description 清理机器人伤害的 timer
 * @export
 * @param {*} teamStatus 寻宝队伍状态
 * @param {Map<string, NodeJS.Timer>} robotHurtTimer
 */
export function clearRobotHurtTimer(teamStatus, robotHurtTimer: Map<string, NodeJS.Timer>) {
    teamStatus.roleStatus.forEach(st => {
        const timerKey = `${teamStatus.teamCode}_${st.roleId}`;
        if (st.isRobot === true && robotHurtTimer.has(timerKey)) {
            clearInterval(robotHurtTimer.get(timerKey));
        }
    });
}

/**
 * @description 检查寻宝等级是否合法
 * @export
 * @param {number} lv 玩家等级
 * @param {number} lvRange 藏宝图等级范围
 * @returns
 */
export function comBtlLvInvalid(lv: number, lvRange: number) {
    const lvs = comBtlRangeInfo(lvRange);
    if (!lvs) return true;
    const minLv = lvs[0];
    return lv < minLv;
}

export async function dismissTeam(teamStatus, teamMap: Map<string, any>, roleId: string, teamDisTimer: Map<string, NodeJS.Timer>, app) {
    const { teamCode } = teamStatus;
    if (!teamStatus || !teamStatus.roleIds || teamStatus.roleIds.indexOf(roleId) === -1) return resResult(STATUS.COM_BATTLE_TEAM_INVALID);
    if (teamStatus.status !== COM_TEAM_STATUS.DEFAULT) return resResult(STATUS.COM_BATTLE_DISSMISS_ERR);
    if (roleId !== teamStatus.capId) return resResult(STATUS.COM_BATTLE_CAP_ONLY);

    let team = await ComBattleTeamModel.removeTeam(teamCode);
    if (!team) return resResult(STATUS.COM_BATTLE_DISSMISS_ERR);

    let rmSt = teamMap.delete(teamCode);
    if (!rmSt) return resResult(STATUS.COM_BATTLE_DISSMISS_ERR);

    let channelService = app.get('channelService');
    let channel = channelService.getChannel(teamCode, false);
    channel.pushMessage('onTeamDismiss', resResult(STATUS.SUCCESS, {teamCode}));
    channel.destroy();
    clearComBtlTimer(teamCode, teamDisTimer); // 队伍解散停止解散计时
    return resResult(STATUS.SUCCESS);
}

export function setDismissTimer(teamStatus, teamMap: Map<string, any>, roleId: string, teamDisTimer: Map<string, NodeJS.Timer>, app) {
    if (teamStatus && teamStatus.roleIds && teamStatus.roleIds.length === 3 && teamStatus.status === COM_TEAM_STATUS.DEFAULT) {
        let timer = setTimeout(async () => {
            await dismissTeam(teamStatus, teamMap, roleId, teamDisTimer, app);
        }, COM_BTL_CONST.CAP_START_TIME);
        teamDisTimer.set(teamStatus.teamCode, timer);
    }
}

function initEquipPrintDropData(roleId: string, roleName: string) {
    let result: EquipPrintDropType = new EquipPrintDropModel().toJSON();
    result.roleId = roleId;
    result.roleName = roleName;
    result.capTarget = getRandValueByMinMax(1, TREASURE.CAPTAIN_DROP, 0);
    result.teammateTarget = getRandValueByMinMax(1, TREASURE.TEAMMATE_DROP, 0);
    return result;
}

function incEquipPrintDropData(roleSt: RoleStatus, dropRec: EquipPrintDropType) {
    const { isCap } = roleSt;
    let dropResult = false;
    if (isCap === true) {
        dropRec.capAll += 1;
        dropRec.capCur += 1;
        if (dropRec.capCur > TREASURE.CAPTAIN_DROP) {
            dropRec.capCur = 1;
            dropRec.capTarget = getRandValueByMinMax(1, TREASURE.CAPTAIN_DROP, 0);
        }
        if (dropRec.capCur === dropRec.capTarget) {
            dropResult = true;
            dropRec.capDropAll += 1;
        }
    } else {
        dropRec.teammateAll += 1;
        dropRec.teammateCur += 1;
        if (dropRec.teammateCur > TREASURE.TEAMMATE_DROP) {
            dropRec.teammateCur = 1;
            dropRec.teammateTarget = getRandValueByMinMax(1, TREASURE.TEAMMATE_DROP, 0);
        }
        if (dropRec.teammateCur === dropRec.teammateTarget) {
            dropResult = true;
            dropRec.teammateDropAll += 1;
        }
    }
    return dropResult;
}

export async function incEquipPrintDrop(roleSt: RoleStatus) {
    const { roleId, roleName } = roleSt;
    let dropRec = await EquipPrintDropModel.getByRoleId(roleId);
    if (!dropRec) {
        dropRec = await EquipPrintDropModel.createDoc(initEquipPrintDropData(roleId, roleName));
    }

    const dropResult = incEquipPrintDropData(roleSt, dropRec);
    dropRec = await EquipPrintDropModel.updateDoc(roleId, omit(dropRec, ['_id', 'createdAt', 'updatedAt']));
    return { dropResult, dropRec };
}

export function randEquipPrintId(warInfo) {
    if (!warInfo || !warInfo['jackpotReward']) {
        return null;
    }
    const result = getRandomWithWeight(decodeStr('possibility', warInfo['jackpotReward']));
    if (!result || !result.dic || !result.dic.id) {
        return null;
    }
    return result.dic.id;
}