import { Application, BackendSession } from "pinus";
import { STATUS, EQUIP_STRENGTHEN_TYPE, CURRENCY_BY_TYPE, CURRENCY_TYPE, HERO_SYSTEM_TYPE, CONSUME_TYPE, GOOD_TYPE, HERO_GROW_MAX } from "../../../consts";
import { ItemInter } from "../../../pubUtils/interface";
import { resResult, parseReward, getRandomByLen } from "../../../pubUtils/util";
import { addItems, handleCost } from "../../../services/rewardService";
import { EquipModel, RandSe } from "../../../db/Equip";
import { HeroModel, EPlace } from "../../../db/Hero";
import Role from "../../../db/Role";
import { calPlayerCeAndSave } from "../../../services/playerCeService";
import { getGoodById, gameData } from "../../../pubUtils/data";
import { EQUIP } from "../../../pubUtils/dicParam";
import { ITID } from "../../../consts/constModules/itemConst";

const _ = require('underscore');

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

export class EquipHandler {

    constructor(private app: Application) {
    }


    // 合成装备
    public async addItem(msg: { id: number, count: number}, session: BackendSession) {
        let roleId: string = session.get('roleId');
        let roleName: string = session.get('roleName');
        let sid: string = session.get('sid');
        let {id, count} = msg;
        let goods = await addItems(roleId, roleName, sid, [{id, count}]);
        return resResult(STATUS.SUCCESS, { goods });
    }

    // 合成装备
    public async composeEquip(msg: { gid: number, originalEquip: number[]}, session: BackendSession) {
        let roleId: string = session.get('roleId');
        let roleName: string = session.get('roleName');
        let sid: string = session.get('sid');
        // 消耗材料
        // 获得装备
        let {gid, originalEquip} = msg;
        let targetGood = gameData.goods.get(gid);
        if(!targetGood) return resResult(STATUS.ROLE_INFO_NOT_FOUND);

        let cost = new Array<ItemInter>();
        if(targetGood.suitId > 0) { // 套装
            cost.concat(targetGood.composeMaterial);
            let specialMaterial = targetGood.specialMaterial;
            let costCount = 0;
            let equips = await EquipModel.getEquips(originalEquip);
            for(let {id, seqId} of equips) {
                if(specialMaterial.ids.includes(id)) {
                    costCount++;
                    cost.push({id, seqId, count: 1, type: GOOD_TYPE.EQUIP });
                }
            }
            if(specialMaterial.count > costCount) {
                return resResult(STATUS.ROLE_MATERIAL_NOT_ENOUGH);
            }

        } else { // 普通装备
            cost.push({
                id: targetGood.pieceId,
                count: targetGood.pieces
            });
        }
        let result = await handleCost(roleId, sid, cost);
        if(!result) return resResult(STATUS.ROLE_MATERIAL_NOT_ENOUGH);

        let items = [{type: GOOD_TYPE.EQUIP, id: gid, count: 1}];
        let goods = await addItems(roleId, roleName, sid, items);
        return resResult(STATUS.SUCCESS, { goods });
    }

    // 装备栏强化
    public async strengthen(msg: { hid: number, ePlaceId: number, type: number }, session: BackendSession) {
        let roleId: string = session.get('roleId');
        // let roleName: string = session.get('roleName');
        let sid: string = session.get('sid');

        let {hid, ePlaceId, type} = msg;
        let hero = await HeroModel.findByHidAndRole(hid, roleId);
        if(!hero) return resResult(STATUS.HERO_NOT_FIND);

        let { ePlace, lv: playerLv } = hero; // 装备栏
        let strengthenArr = new Array<EPlace>();
        if(type == EQUIP_STRENGTHEN_TYPE.SINGLE || type == EQUIP_STRENGTHEN_TYPE.SINGLE_QUICK) { // 单装备强化
            strengthenArr = ePlace.filter(cur => cur.id == ePlaceId && cur.equip);
        } else if (type == EQUIP_STRENGTHEN_TYPE.ALL_QUICK) { // 全六件（装备中）的强化
            strengthenArr = ePlace.filter(cur => cur.equip);
        }
        if(strengthenArr.length <= 0) {
            return resResult(STATUS.ROLE_EQUIP_PLACE_NOT_ENOUGH);
        }
        let minLv = strengthenArr[0].lv; // 从最低装备的等级开始
        for(let {lv} of strengthenArr) {
            if(lv < minLv) minLv = lv;
        }

        let {coin} = await Role.findByRoleId(roleId);
        let maxLv = type == EQUIP_STRENGTHEN_TYPE.SINGLE?minLv + 1:playerLv;
        if(minLv >= maxLv) {
            return resResult(STATUS.ROLE_EQUIP_REACH_MAX);
        }
        let costCoin = 0; // 消耗铜币
        let flag = false; // 铜币不足
        for(let i = minLv; i < maxLv; i++) {
            for(let s of strengthenArr) {
                if(s.lv == i) {
                    let cost = gameData.strengthenCost.get(i + 1);
                    if(!cost) {flag = true; break;}
                    if(coin < costCoin + cost) { flag = true; break;}
                    costCoin += cost;

                    s.lv++;
                }
            }
            if(flag) break;
        }

        if(costCoin <= 0) { // 连一级都不够升
            return resResult(STATUS.ROLE_COIN_NOT_ENOUGH);
        }

        let result = await handleCost(roleId, sid, [{
            id: CURRENCY_BY_TYPE.get(CURRENCY_TYPE.COIN),
            count: costCoin
        }]);
        if(!result) return resResult(STATUS.ROLE_MATERIAL_NOT_ENOUGH);

        hero.ePlace = ePlace;

        await calPlayerCeAndSave(sid, roleId, [hero], HERO_SYSTEM_TYPE.EPLACE_STRENGTHEN);
        const curHero = { 
            hid,
            ePlace: strengthenArr
        }
        return resResult(STATUS.SUCCESS, {curHero});

    }

    // TODO 装备栏精炼
    public async refine(msg: { hid: number, ePlaceId: number, material: {id: number, count: number}[] }, session: BackendSession) {
        let roleId: string = session.get('roleId');
        // let roleName: string = session.get('roleName');
        let sid: string = session.get('sid');

        let {hid, ePlaceId, material} = msg;

        let hero = await HeroModel.findByHidAndRole(hid, roleId);
        if(!hero) return resResult(STATUS.HERO_NOT_FIND);
        let { ePlace } = hero; // 装备栏

        let curEplace = ePlace.find(cur => cur.id == ePlaceId);
        if(!curEplace) {
            return resResult(STATUS.ROLE_EQUIP_PLACE_NOT_ENOUGH);
        }
        let {lv, refineLv } = curEplace; // 强化等级，精炼等级，精炼次数

        if(lv < HERO_GROW_MAX.EQUIP_STRENGTHEN) {
            return resResult(STATUS.ROLE_EQUIP_NOT_REACH_MAX);
        }
        if(refineLv >= HERO_GROW_MAX.EQUIP_REFINE) {
            return resResult(STATUS.ROLE_EQUIP_REACH_MAX);
        }

        // TODO 是否成功精炼
        let dicRefine = gameData.refine.get(refineLv + 1);
        if(!dicRefine) {
            return resResult(STATUS.ROLE_INFO_NOT_FOUND)
        }

        // let {successRate} = dicRefine;
        // for(let {id, count} of material) {

        // }

        let ran = Math.floor(Math.random() * 100)
        let isSuccess = ran <= dicRefine.successRate;
        // 消耗道具提升成功率 每个道具提升10%成功率


        // 精炼
        if(isSuccess) {
            curEplace.refineLv++;
        } else {
            curEplace.refineCount++;
        }

        // TODO 消耗
        let cost = dicRefine.material;
        let result = await handleCost(roleId, sid, cost);
        if(!result) return resResult(STATUS.ROLE_MATERIAL_NOT_ENOUGH);

        await calPlayerCeAndSave(sid, roleId, [hero], HERO_SYSTEM_TYPE.EPLACE_STRENGTHEN);

        const curHero = {
            hid,
            ePlace: curEplace
        }
        return resResult(STATUS.SUCCESS, { isSuccess, curHero});
    }

    // 装备洗炼锁定
    public async lockRandSe(msg: { eid: number, id: number, lock: boolean }, session: BackendSession) {
        let roleId: string = session.get('roleId');
        // let roleName: string = session.get('roleName');
        let sid: string = session.get('sid');

        let {eid, id, lock} = msg;
        let equip = await EquipModel.findbySeqId(eid);
        if(!equip) return resResult(STATUS.EQUIP_NOT_FIND);

        let {randSe} = equip;
        if(!randSe || randSe.length <=0 ) {
            return resResult(STATUS.EQUIP_HAVE_NO_RANDSE);
        }

        if(lock) { // 仅在上锁时消耗
            let result = await handleCost(roleId, sid, []);
            if(!result) return resResult(STATUS.ROLE_MATERIAL_NOT_ENOUGH);
        }

        let result = await EquipModel.lock(roleId, eid, id, lock);
        if(!result) {
            return resResult(STATUS.EQUIP_HAVE_NO_RANDSE);
        }
        return resResult(STATUS.SUCCESS, {curEquip: result});

    }

    // TODO 装备洗炼，消耗TODO
    public async reStrengthen(msg: { eid: number }, session: BackendSession) {
        let roleId: string = session.get('roleId');
        // let roleName: string = session.get('roleName');
        let sid: string = session.get('sid');

        let {eid } = msg;
        let equip = await EquipModel.findbySeqId(eid);
        if(!equip) return resResult(STATUS.EQUIP_NOT_FIND);

        let {id, randSe} = equip;
        if(!randSe || randSe.length <=0 ) {
            return resResult(STATUS.EQUIP_HAVE_NO_RANDSE);
        }
        
        let dicGoods = gameData.goods.get(id);
        if(!dicGoods) return resResult(STATUS.ROLE_INFO_NOT_FOUND);

        let {randomEffect} = dicGoods;
        let pool = randomEffect.map(cur => gameData.randomEffectPool.get(cur));
        let chosen = randSe.map(cur => cur.seid); // 上一轮和这一轮随机出来的
        let hasReset = false, lockNum = 0;
        for(let i = 0; i < randSe.length; i++) {
            if(!randSe[i].locked) {
                let newPool = pool.filter(cur => !chosen.includes(cur.id));
                let random = getRandomByLen(newPool);
                if(!random) {break};
                let rand = 0;
                if(random.id > 0) rand = Math.floor(Math.random() * (random.Max - random.Min) + random.Min);
                randSe[i].seid = random.id;
                randSe[i].rand = rand;
                hasReset = true;
            } else {
                lockNum ++;
            }
        }
        if(!hasReset) {
            return resResult(STATUS.ROLE_EQUIP_CANNOT_RESTRENGTHEN);
        }

        // TODO 消耗
        let cost = new Array<ItemInter>();
        if(lockNum == 0) {

        }
        
        let result = await handleCost(roleId, sid, cost);
        if(!result) return resResult(STATUS.ROLE_MATERIAL_NOT_ENOUGH);

        let equipResult = await EquipModel.updateEquipInfo(eid, { randSe })
        let curEquip = {
            seqId: equipResult.seqId,
            id: equipResult.id,
            randSe: equipResult.randSe
        }
        return resResult(STATUS.SUCCESS,{curEquip});

    }

    //分解装备
    public async decomposeEquip(msg: { originalEquip: Array<number> }, session: BackendSession) {
        let { originalEquip } = msg;
        let roleId: string = session.get('roleId');
        let roleName: string = session.get('roleName');
        let sid: string = session.get('sid');
        let equips = await EquipModel.getEquips(originalEquip);
        if (equips.length < originalEquip.length)
            return resResult(STATUS.EQUIP_NOT_FIND);
        let goods:Array<{id:number, count:number}> = [];
        for (let equip of equips) {
            if (!!equip.hid) 
                return resResult(STATUS.EQUIP_IS_EQUIPED_NOT_DECOMPOSE);
            let goodInfo = getGoodById(equip.id);
            if (!goodInfo) 
                return resResult(STATUS.EQUIP_NOT_FIND);
            goods.concat(goodInfo.decomposeItem);
        }
        let uids = [{uid: roleId, sid}];
        await EquipModel.deleteEquips(originalEquip);
        this.app.get('channelService').pushMessageByUids('onEquipDel', resResult(STATUS.SUCCESS, [originalEquip]), uids);
        let result  = await addItems(roleId, roleName, sid, goods);
        return resResult(STATUS.SUCCESS,{goods:result});
    }

    //穿戴或卸载装备 1-穿上装备(包括替换) 2-脱下装备
    public async putOnOrOff(msg: {eid: number, hid: number, type: number}, session: BackendSession) {
        let { eid, hid, type } = msg;
        let roleId: string = session.get('roleId');
        let equip = await EquipModel.getEquip(eid);
        let goodInfo = getGoodById(equip.id);
        let obj = ITID.get(goodInfo.itid);
        let ePlaceId = obj.type;
        let curEquips:Array<{seqId: number, hid: number, ePlaceId: number }> = [];
        if (type == 1) {
            if (!!equip.hid) 
                return resResult(STATUS.EQUIP_IS_EQUIPED);
            let ePlace = await HeroModel.getHeroEquip(roleId, hid);
            if (!ePlace) 
                return resResult(STATUS.HERO_NOT_FIND);
            let index = _.findIndex(ePlace, {id: ePlaceId});
            if (index < 0)
                return resResult(STATUS.WRONG_PARMS); 
            if (!!ePlace[index].equip) {
                let lastEquip = await EquipModel.updateEquipInfo(ePlace[index].equip.seqId, {hid:0, ePlaceId: 0});
                curEquips.push({
                    seqId: lastEquip.seqId,         
                    hid: lastEquip.hid,  
                    ePlaceId: lastEquip.ePlaceId     
                });
            }
            await HeroModel.addEquip(roleId, hid, ePlaceId, equip._id); 
            curEquips.push({
                seqId: eid,         
                hid: hid,  
                ePlaceId: ePlaceId     
            });          
        } else if (type == 2) {
            if (!equip.hid) 
                return resResult(STATUS.EQUIP_NOT_EQUIPED);
            let ePlace = await HeroModel.getHeroEquip(roleId, hid);
            if (!ePlace) 
                return resResult(STATUS.HERO_NOT_FIND);     
            let index = _.findIndex(ePlace, {id: ePlaceId});
            if (index < 0)
                return resResult(STATUS.WRONG_PARMS);   
            if (!ePlace[index].equip||ePlace[index].equip.seqId != eid)       
                return resResult(STATUS.WRONG_PARMS);   
            await HeroModel.unloadHeroAndEquip(roleId, hid, eid);
            equip = await EquipModel.updateEquipInfo(eid, {hid:0, ePlaceId: 0});
            curEquips.push({
                seqId: equip.seqId,         
                hid: equip.hid,  
                ePlaceId: equip.ePlaceId    
            });
        }
        return resResult(STATUS.SUCCESS,{curEquips:curEquips});
    }

    //装备打孔
    public async digHole(msg: {eid: number, id: number}, session: BackendSession) {
        let { eid, id } = msg;
        let roleId: string = session.get('roleId');
        let sid: string = session.get('sid');
        let equip = await EquipModel.getEquip(eid);
        let index = _.findIndex(equip.holes, {id});
        if (index < 0)
            return resResult(STATUS.EQUIP_HOLE_NOT_FIND); 
        if (equip.holes[index].isOpen)
            return resResult(STATUS.EQUIP_HOLE_IS_DUG);
        let consumes:Array<{id: number, count: number}> = [];
        if (id == 1) {
            consumes = parseReward(EQUIP.EQUIP_ONE_HOLE);
        } else if (id == 2) {
            consumes = parseReward(EQUIP.EQUIP_TWO_HOLE);
        } else if (id == 3) {
            consumes = parseReward(EQUIP.EQUIP_THREE_HOLE);
        }
        let result = await handleCost(roleId, sid, consumes);
        if (!result)
            return resResult(STATUS.BATTLE_CONSUMES_NOT_ENOUGH);
        equip.holes[index].isOpen = true; 
        await EquipModel.updateEquipInfo(eid, {holes: equip.holes});
        return resResult(STATUS.SUCCESS,{curEquip:{seqId: eid, holes: equip.holes}});
    }

    //宝石镶嵌
    public async fillHole(msg: {eid: number, id: number, jewel: number}, session: BackendSession) {
        let { eid, id, jewel} = msg;
        let roleId: string = session.get('roleId');
        let sid: string = session.get('sid');
        let consumes:Array<{id: number, count: number}> = [];
        let equip = await EquipModel.getEquip(eid);
        let index = _.findIndex(equip.holes, {id});
        if (index > 0)
            return resResult(STATUS.EQUIP_HOLE_NOT_FIND); 
        if (equip.holes[index].isOpen)
            return resResult(STATUS.EQUIP_HOLE_IS_DUG);
        consumes.push({id: jewel, count: 1});
        let result = await handleCost(roleId, sid, consumes);
        if (!result)
            return resResult(STATUS.JEWEL_IS_NOT_FIND);
        equip.holes[index].jewel = jewel;
        await EquipModel.updateEquipInfo(eid, {holes: equip.holes});
        return resResult(STATUS.SUCCESS,{curEquip:{seqId: eid, holes: equip.holes}});
    }

    //宝石合成
    public async composeJewel(msg: {jewel: number, count: number, consumes: Array<{id:number, count:number}>}, session: BackendSession) {
        let { count, consumes, jewel} = msg;
        let roleId: string = session.get('roleId');
        let roleName: string = session.get('roleName');
        let sid: string = session.get('sid');
        let goodInfo = getGoodById(jewel);
        let {type} = ITID.get(goodInfo.itid);
        if (type != CONSUME_TYPE.JEWEL)
            return resResult(STATUS.WRONG_PARMS);
        if (!goodInfo.composeMaterial)
            return resResult(STATUS.WRONG_PARMS);
        //检查宝石消耗是否合法TODO
        for (let {id, count} of goodInfo.composeMaterial) {
            
        }
        let res = await handleCost(roleId, sid, consumes);
        if (!res) 
            return resResult(STATUS.BATTLE_CONSUMES_NOT_ENOUGH);
        let result = await addItems(roleId, roleName, sid, [{id: jewel, count: count}]);
        return resResult(STATUS.SUCCESS,{goods:result});
    }

    //宝石卸下
    public async putOffHole(msg: {eid: number, id: number}, session: BackendSession) {
        let { eid, id} = msg;
        let roleId: string = session.get('roleId');
        let roleName: string = session.get('roleName');
        let sid: string = session.get('sid');
        let goods:Array<{id: number, count: number}> = [];
        let equip = await EquipModel.getEquip(eid);
        let index = _.findIndex(equip.holes, {id});
        if (index > 0)
            return resResult(STATUS.EQUIP_HOLE_NOT_FIND); 
        if (equip.holes[index].isOpen)
            return resResult(STATUS.EQUIP_HOLE_IS_DUG);
        goods.push({id: equip.holes[index].jewel, count: 1});
        equip.holes[index].jewel = 0;
        await EquipModel.updateEquipInfo(eid, {holes: equip.holes});
        let result = await addItems(roleId, roleName, sid, goods);
        return resResult(STATUS.SUCCESS,{curEquip:{seqId: eid, holes: equip.holes, goods: result}});
    }
}