import { IT_TYPE } from '../../../consts/consts';
import { getGoodById } from '../../../pubUtils/gamedata';
import { COM_TEAM_STATUS, COM_TEAM_ENABLE_LV } from '../../../consts/consts';
import { ComBattleTeamModel } from './../../../db/ComBattleTeam';
import Role, { RoleModel } from './../../../db/Role';
import { STATUS } from '../../../consts/statusCode';
import { Application, BackendSession } from 'pinus';
import { resResult } from '../../../pubUtils/util';
import { RoleStatus } from './../../../db/ComBattleTeam';

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

class ComTeam {
    // 队伍唯一编号
    teamCode: string;
    // 玩家列表
    roleIds: Array<string>
    // 队伍是否开放加入
    pub: boolean;
    // 对应藏宝图 Id
    blueprtId: number;
    // 战斗状态 0：未开始，1：已开始，2：胜利，3：失败
    status: number;
    // 玩家状态
    roleStatus: Array<RoleStatus>;
    // 队长 roleId
    capId: string;
    // 战力限制
    ceLimit: number;
    // boss 血量
    bossHp: number;
}
export class ComBattleHandler {
    constructor(private app: Application) {
    }
    private teamMap: Map<string, ComTeam> = new Map();

    async createTeam(msg: {blueprtId: number, heroes: [ number ], pub: boolean, ceLimit: number}, session: BackendSession) {
        let roleId = session.get('roleId');
        let sid = session.get('sid');
        let teamCode = session.get('teamCode');
        const { blueprtId, heroes, pub, ceLimit } = msg;

        console.log('createTeam msg: ', msg);
        // 检查藏宝图Id是否合法
        let goodData = getGoodById(blueprtId);
        if (!goodData || goodData.itid !== IT_TYPE.BLUEPRT) return resResult(STATUS.COM_BATTLE_BLUEPRT_INVALID);

        // 检查藏宝图是否足够
        let { consumeGoods, lv, headHid, topFiveCe } = await RoleModel.findByRoleId(roleId);
        if (lv < COM_TEAM_ENABLE_LV) return resResult(STATUS.COM_BATTLE_LV_NOT_ENOUGH);
        let blueprt = consumeGoods.find(good => good.id === blueprtId && good.count >= 1);
        if (!blueprt) return resResult(STATUS.COM_BATTLE_BLUEPRT_NOT_FOUND);
        // 检查是否有已创建未结束的寻宝，预先占用一张藏宝图
        let teams = await ComBattleTeamModel.findTeamByCapAndStatus(roleId, COM_TEAM_STATUS.FIGHTING);
        if (teams && blueprt.count <= teams.length) return resResult(STATUS.COM_BATTLE_BLUEPRT_NOT_ENOUGH);
        // TODO: 检查武将是否拥有

        // 创建队伍数据结构
        let comTeam = new ComTeam();
        comTeam.blueprtId = blueprtId;
        comTeam.capId = roleId;
        comTeam.pub = pub;
        comTeam.teamCode = teamCode;
        comTeam.roleIds = [roleId];
        comTeam.status = COM_TEAM_STATUS.DEFAULT;
        comTeam.ceLimit = ceLimit;
        // TODO: boss 血量读表
        comTeam.bossHp = 10000;

        let roleStatus = new RoleStatus();
        roleStatus.heroes = heroes;
        roleStatus.isCap = true;
        roleStatus.headHid = headHid;
        roleStatus.topFiveCe = topFiveCe;
        roleStatus.roleId = roleId;
        roleStatus.isReady = true;
        roleStatus.totalDmg = 0;
        comTeam.roleStatus = [roleStatus];

        this.teamMap.set(teamCode, comTeam);

        const team = await ComBattleTeamModel.createTeam(comTeam);
        if (!team) return resResult(STATUS.COM_BATTLE_CREATE_ERR);

        let channelService = this.app.get('channelService');
        let channel = channelService.getChannel(teamCode, true);
        let users = channel.getMembers();
        if (users.indexOf(roleId) === -1) {
            channel.add(roleId, sid);
        }

        return resResult(STATUS.SUCCESS, { teamCode });
    }

    async joinTeam(msg: {teamCode: string, isFrd: boolean}, session: BackendSession) {
        let roleId = session.get('roleId');
        let roleName = session.get('roleName');
        let sid = session.get('sid');
        console.log('teamMap:' + JSON.stringify(this.teamMap));
        let { teamCode, isFrd } = msg;
        let teamStatus = this.teamMap.get(teamCode);
        if (!teamStatus || teamStatus.status !== 0 || teamStatus.roleIds.length === 3) return resResult(STATUS.COM_BATTLE_MEMBER_LIMIT);
        if (teamStatus.roleIds.indexOf(roleId) !== -1) return resResult(STATUS.COM_BATTLE_DUP_ENTER);
        // TODO:助战等级限制，等表
        let { lv, headHid, topFiveCe } = await Role.findByRoleId(roleId);
        if (lv < COM_TEAM_ENABLE_LV) {
            return resResult(STATUS.COM_BATTLE_LV_NOT_ENOUGH);
        } else if (topFiveCe < teamStatus.ceLimit) {
            return resResult(STATUS.COM_BATTLE_CE_LIMIT);
        }

        let roleStatus = new RoleStatus();
        roleStatus.heroes = [];
        roleStatus.isCap = false;
        roleStatus.headHid = headHid || 1;
        roleStatus.topFiveCe = topFiveCe || 0;
        roleStatus.roleId = roleId;
        roleStatus.isFrd = isFrd;
        roleStatus.isReady = false;
        roleStatus.totalDmg = 0;
        const team = await ComBattleTeamModel.addRole(teamCode, roleStatus);
        if (!team) {
            return resResult(STATUS.COM_BATTLE_CREATE_ERR);
        }

        let channelService = this.app.get('channelService');
        let channel = channelService.getChannel(teamCode, false);
        let users = channel.getMembers();
        if (users.indexOf(roleId) === -1) {
            channel.add(roleId, sid);
        }
        channel.pushMessage('onTeamJoin', {teamCode, roleInfo: {roleId, headHid: roleStatus.headHid, topFiveCe: roleStatus.topFiveCe}});
        teamStatus.roleIds.push(roleId);
        teamStatus.roleStatus.push(roleStatus);

        return resResult(STATUS.SUCCESS, { teamInfo: {
            teamCode, roleStatus: teamStatus.roleStatus, capId: teamStatus.capId, ceLimit: teamStatus.ceLimit
        }});
    }

    async getTeams(msg: { blueprtIds: Array<number> }, session: BackendSession) {
        let roleId = session.get('roleId');
        let { lv } = await Role.findByRoleId(roleId);
        if (lv < COM_TEAM_ENABLE_LV) return resResult(STATUS.COM_BATTLE_LV_NOT_ENOUGH);
        const teams = await ComBattleTeamModel.getTeamByBlueprt(msg.blueprtIds, COM_TEAM_STATUS.DEFAULT, true);
        if (!teams) return resResult(STATUS.COM_BATTLE_NO_VALID_TEAM);
        return resResult(STATUS.SUCCESS, { teamInfos: teams});
    }

    async teammateReady(msg: {teamCode: string, heroes: Array<number>}, session: BackendSession) {
        let roleId = session.get('roleId');
        let { teamCode, heroes } = msg;
        let teamStatus = this.teamMap.get(teamCode);
        if (!teamStatus || !teamStatus.roleIds || teamStatus.roleIds.indexOf(roleId) === -1) return resResult(STATUS.COM_BATTLE_TEAM_INVALID);

        let team = await ComBattleTeamModel.updateHeroes(teamCode, roleId, heroes);
        if (!team) return resResult(STATUS.COM_BATTLE_UPDATE_HEROES_ERR);

        teamStatus.roleStatus.forEach(st => {
            if (st && st.roleId === roleId) {
                st.heroes = heroes;
                st.isReady = true;
            }
        });

        let channelService = this.app.get('channelService');
        let channel = channelService.getChannel(teamCode, false);
        channel.pushMessage('onTeammateReady', {teamCode, roleId, heroes});
        return resResult(STATUS.SUCCESS);
    }

    async startBattle(msg: {teamCode: string}, session: BackendSession) {
        let roleId = session.get('roleId');
        let { teamCode } = msg;
        let teamStatus = this.teamMap.get(teamCode);
        if (!teamStatus || !teamStatus.roleIds || teamStatus.roleIds.indexOf(roleId) === -1) return resResult(STATUS.COM_BATTLE_TEAM_INVALID);
        if (teamStatus.capId !== roleId) return resResult(STATUS.COM_BATTLE_CAP_ONLY);
        if (teamStatus.status !== COM_TEAM_STATUS.DEFAULT) return resResult(STATUS.COM_BATTLE_ALREADY_START);

        for (let roleSt of teamStatus.roleStatus) {
            if (!roleSt.isReady) {
                return resResult(STATUS.COM_BATTLE_TEAM_NO_READY);
            }
        }
        teamStatus.status = COM_TEAM_STATUS.FIGHTING;

        let channelService = this.app.get('channelService');
        let channel = channelService.getChannel(teamCode, false);
        channel.pushMessage('onComBtlStart', {teamCode, roleStatus: teamStatus.roleStatus});
        return resResult(STATUS.SUCCESS);
    }

    async action(msg: {teamCode: string, heroes: Array<{hid: number, hurtHp: number}>, killed: Array<number>}, session: BackendSession) {
        let roleId = session.get('roleId');
        let { teamCode, heroes, killed } = msg;
        let teamStatus = this.teamMap.get(teamCode);
        if (!teamStatus || !teamStatus.roleIds || teamStatus.roleIds.indexOf(roleId) === -1) return resResult(STATUS.COM_BATTLE_TEAM_INVALID);
        if (teamStatus.status !== COM_TEAM_STATUS.FIGHTING) return resResult(STATUS.COM_BATTLE_NOT_START);

        let totalHurtHp = 0;
        if (heroes && heroes.length) {
            heroes.forEach(hero => {
                if (hero.hurtHp > 0) {
                    totalHurtHp += hero.hurtHp;
                }
            });
        }

        let curRoleSt = null;
        teamStatus.roleStatus.forEach(roleSt => {
            if (roleSt.roleId === roleId) {
                if (killed && killed.length) {
                    killed.forEach(killedHid => {
                        if (roleSt.killed.indexOf(killedHid) === -1) {
                            roleSt.killed.push(killedHid);
                        }
                    });
                }
                roleSt.totalDmg += totalHurtHp;
                curRoleSt = roleSt;
                teamStatus.bossHp -= totalHurtHp;
            }
        });
        let channelService = this.app.get('channelService');
        let channel = channelService.getChannel(teamCode, false);
        channel.pushMessage('onTeammateAct', {teamCode, bossHp: teamStatus.bossHp, roleStatus: {roleId, totalDmg: curRoleSt.totalDmg, killed}});
        return resResult(STATUS.SUCCESS);
    }

    async battleEnd(msg: {teamCode: string, isSuccess: boolean}, session: BackendSession) {
        let roleId = session.get('roleId');
        let { teamCode, isSuccess } = msg;
        let teamStatus = this.teamMap.get(teamCode);
        if (!teamStatus || !teamStatus.roleIds || teamStatus.roleIds.indexOf(roleId) === -1) return resResult(STATUS.COM_BATTLE_TEAM_INVALID);

        let channelService = this.app.get('channelService');
        let channel = channelService.getChannel(teamCode, false);
        if (isSuccess && teamStatus.bossHp <= 0) {
            let team = await ComBattleTeamModel.updateResult(teamCode, roleId, isSuccess);
            if (!team) return resResult(STATUS.COM_BATTLE_RESULT_ERR);
            // TODO: 根据策划结论考虑是否在推送中添加掉落
            // TODO: 用户总伤害等的持久化
            channel.pushMessage('onTeamComplete', {teamCode, result: isSuccess});
        } else if (!isSuccess) {
            let team = await ComBattleTeamModel.updateResult(teamCode, roleId, isSuccess);
            if (!team) return resResult(STATUS.COM_BATTLE_RESULT_ERR);
            if (team.status === COM_TEAM_STATUS.LOOSE) {
                channel.pushMessage('onTeamComplete', {teamCode, result: isSuccess});
            } else {
                channel.pushMessage('onTeammateAct', {teamCode, bossHp: teamStatus.bossHp, roleStatus: {roleId, battleStatus: 2}});
            }
        }
        return resResult(STATUS.SUCCESS, { bossHp: teamStatus.bossHp });
    }



    // async startBattle(msg: {}, session: BackendSession) {
    //     let roleId = session.get('roleId');
    //     let roleName = session.get('roleName');
    //     let sid = session.get('sid');
    //     let teamCode = session.get('teamCode');
    //     console.log('role in startBattle: ', roleId, roleName, teamCode);

    //     let channelService = this.app.get('channelService');
    //     let channel = channelService.getChannel(teamCode, true);
    //     let users = channel.getMembers();
    //     if (users.indexOf(roleId) === -1) {
    //         channel.add(roleId, sid);
    //     }

    //     users = channel.getMembers();
    //     channel.pushMessage('onAdd', {users});
    //     let tsid = channel.getMember(roleId)['sid'];
    //     channelService.pushMessageByUids('bossHp', {data: 'datadata'}, [{
    //         uid: roleId,
    //         sid: tsid
    //     }]);

    //     return resResult(STATUS.SUCCESS, { users, teamCode });
    // }

    // /**
    //  * Send messages to users
    //  *
    //  * @param {Object} msg message from client
    //  * @param {Object} session
    //  *
    //  */
    // async enterBattle(msg: {battleId: string , target: string}, session: BackendSession) {
    //     let roleId = session.get('roleId');
    //     let roleName = session.get('roleName');
    //     let sid = session.get('sid');
    //     console.log('role in enterBattle: ', roleId, roleName, msg, this.app.rpc);

    //     let channelService = this.app.get('channelService');
    //     let channel = channelService.getChannel(msg.battleId, false);
    //     let users = channel.getMembers();
    //     if (users.indexOf(roleId) === -1) {
    //         channel.add(roleId, sid);
    //     } else {
    //         return resResult(STATUS.COM_BATTLE_DUP_ENTER);
    //     }
    //     channel.pushMessage('onAddBattle', {users});

    //     return resResult(STATUS.SUCCESS, { users });
    // }

    // async hurtHp(msg: {battleId: string, bossHurt: number, actorHurt: [{ actorId: number, actorHurt: number}]}, session: BackendSession) {
    //     let roleId = session.get('roleId');
    //     let roleName = session.get('roleName');
    //     console.log('role in enterBattle: ', roleId, roleName, msg);

    //     let channelService = this.app.get('channelService');
    //     let channel = channelService.getChannel(msg.battleId, false);

    //     this.bossHp -= msg.bossHurt;
    //     if (this.bossHp < 0) {
    //         this.bossHp = 0;
    //         channel.pushMessage('bossHp', {data: 'boss 挂啦！！！！！'}, undefined);
    //     }
    //     channel.pushMessage('bossHp', {bossHp: this.bossHp}, undefined);

    //     return resResult(STATUS.SUCCESS, { bossHp: this.bossHp});
    // }
}