import {Command} from "@colyseus/command";
import {CardGameState} from "../schema/CardGameState";
import {Client} from "colyseus";
import gameUtil from "../../utils/game.util";
import {GameStateConst} from "../../constants/GameStateConst";
import {EatConfirmCommand} from "./EatConfirmCommand";
import {GameEnv} from "../../cfg/GameEnv";
import {error} from "../../common/Debug";

/**
 * 吃牌
 */
export class EatCardCommand extends Command<CardGameState, { client: Client, cards: [string], target: string }> {
    execute({ client, cards, target } = this.payload) {
        const player = this.state.players.get(client.sessionId);
        if (!player) {
            this.room.send(client,'eat_card_s2c', {errcode: 1, errmsg: 'player不存在或者'});
            return;
        }
        let tmpCards = [];
        let cardIds = [];
        for (let id of cards) {
            if (player.cards.has(id + '')) {
                if (!player.cards.get(id + '').number) {
                    error(`${player.id} 的手牌 ${id} 数据有问题`);
                    continue;
                }
                cardIds.push(id);
                tmpCards.push(player.cards.get(id + ''));
            } else {
                error(`${player.id} 出的牌 ${id} 在手牌中不存在`)
                this.room.send(client,'eat_card_s2c', {errcode: 2, errmsg: `要出的牌 ${id} 在手牌中不存在`});
                return;
            }
        }
        if (this.state.currentTurn == client.sessionId) {
            this.room.send(client,'eat_card_s2c', {errcode: 3, errmsg: '不能吃自己的牌'});
            return;
        }
        if (!this.state.cards.has(target + '')) {
            this.room.send(client,'eat_card_s2c', {errcode: 4, errmsg: '找不到要吃的牌'});
            return;
        }

        tmpCards.push(this.state.cards.get(target + ''));
        if (!gameUtil.checkDiscard(tmpCards, new GameEnv().otherEatCount)) {
            this.room.send(client,'eat_card_s2c', {errcode: 5, errmsg: '不符合吃牌规则'});
            return;
        }
        if (this.state.gameState !== GameStateConst.STATE_BEGIN_EAT) {
            this.room.send(client,'eat_card_s2c', {errcode: 7, errmsg: '不是吃牌轮'});
            return;
        }
        //将吃牌数据临时保存
        if (this.state.tmpActionMap.has(client.sessionId)) {
            this.room.send(client,'eat_card_s2c', {errcode: 8, errmsg: '不可更改操作'});
            return ;
        }
        this.state.tmpActionMap.set(client.sessionId, cardIds);
        return [new EatConfirmCommand().setPayload({timeUp: false})];
    }

}