import DB from "../utils/DB";
import SKLogger from "../gear/SKLogger";
import {MsgCode} from "../role/EEnum";
import ItemUtil from "../core/ItemUtil";
import SKDateUtil from "../gear/SKDateUtil";

export default class Exchange {
    roleId: number;
    list: string[];
    convert: any[];

    constructor(roleId: number) {
        this.roleId = roleId;
        this.convert = [];
    }

    readDB() {
        DB.getExchange(this.roleId, (list) => {
            this.list = list;
        })
    }

    // 是否已兑换
    hasCode(msg: string): boolean {
        for (let code of this.list) {
            if (msg == code) {
                return true;
            }
        }
        return false;
    }

    // 检查是否有兑换- 需要优化
    checkCode(msg: string, player: any): any {
        if (!msg || msg.length < 1) {
            return null;
        }
        if (this.hasCode(msg)) {
            return null;
        }
        player.exchange.list.push(msg);
        let callback = (ret: any, rows: any) => {
            if (ret == MsgCode.SUCCESS) {
                for (let i = 0; i < rows.length; i++) {
                    this.convert.push({
                        code: rows[i].code,
                        reward: rows[i].reward,
                        start: rows[i].start,
                        end: rows[i].end
                    })
                }
                let data = this.convert
                for (let key in data) {
                    let item = data[key];
                    if (item.code == msg) {
                        if (item) {
                            let params = item.reward.split(",");
                            let hasReward = false;
                            for (let temp of params) {
                                let itemParams = temp.split(":");
                                let itemId = itemParams[0];
                                let itemData = ItemUtil.getItemData(itemId);
                                if (!itemData) {
                                    continue;
                                }
                                let start = item.start ? item.start : "";
                                let end = item.end ? item.end : "";
                                let atRange = SKDateUtil.atRange(start, end);
                                if (!atRange) {
                                    player.send_notice(`您的兑换码[${msg}]不在有效期内!`);
                                    return;
                                }
                                hasReward = true;
                                let itemCount = itemParams[1];
                                player.addItem(itemId, itemCount, true, `您通过兑换码[${msg}]获得${itemData.name}${itemCount}个`);
                            }
                            if (hasReward) {
                                DB.saveExchange(player.roleid, msg, (code, msg) => {
                                    if (code == 0) {
                                        SKLogger.debug(msg);
                                    } else {
                                        SKLogger.warn(msg);
                                    }
                                });
                            }
                            player.send('s2c_convert', {
                                reward: item.reward
                            });
                        } else {
                            player.send_notice(`激活失败，此码错误或已过期!`);
                        }
                    }
                }
            }
            callback = null;
        }
        DB.checkCod(msg, callback);
    }
}