import BaseModel from './BaseModel';
import { index, getModelForClass, prop, DocumentType } from '@typegoose/typegoose';
import { MailType } from './Mail';
import { GroupMailType } from './GroupMail';
import { ServerMailType } from './ServerMail';
import { GM_MAIL_TYPE } from '../consts';
import { MailParam } from '../domain/roleField/mail';

class Reward {
    @prop({ required: true })
    id: number;
    @prop({ required: true })
    count: number;
}

@index({ roleId: 1 })

export default class GMMailRecord extends BaseModel {

    @prop({ required: true })
    content: string;       // 内容

    @prop({ required: true })
    sendName: string;      // 发件人

    @prop({ required: true })
    sendTime: number;       // 发送时间

    @prop({ required: true })
    endTime: number;        // 过期时间

    @prop({ required: true, type: Reward })
    goods: Reward[];   // 奖励

    @prop({ required: true, enum: GM_MAIL_TYPE })
    mailType: GM_MAIL_TYPE;

    @prop({ required: true })
    roleIds: string[];

    @prop({ required: true })
    serverIds: number[];

    @prop({ required: true })
    mailId: string;

    /**
     * @description 创建记录
     * @param mailType 邮件类型
     * @param mail 邮件
     * @param uid 操作人
     */
    public static async createRecord(mailType: GM_MAIL_TYPE, mail: MailType|GroupMailType|ServerMailType, uid = 1) {
        const doc = new GMMailRecordModel();
        let params = new MailParam(mailType, mail);
        let roleIds: string[] = [], serverIds: number[] = [];
        if(mailType == GM_MAIL_TYPE.SINGLE) {
            roleIds.push((<MailType>mail).roleId);
        } else if (mailType == GM_MAIL_TYPE.GROUP) {
            let roleStatus = (<GroupMailType>mail).roleStatus;
            for(let {roleId} of roleStatus) {
                roleIds.push(roleId);
            }
        } else if (mailType == GM_MAIL_TYPE.SERVER) {
            serverIds.push((<ServerMailType>mail).serverId)
        }
        const update = Object.assign(doc.toJSON(), params, { roleIds, serverIds, mailId: mail._id, createdBy: uid, updatedBy: uid });
        delete update._id;
        let rec: MailType = await GMMailRecordModel.findByIdAndUpdate(doc._id, update, { new: true, upsert: true }).lean();
        return rec;
    }

    // private static getSearchObj(form: {_id?: string, content?: string}) {
    //     let searchObj = {};
    //     if(form['_id']) searchObj['_id'] = form._id;
    //     if(form['content']) searchObj['context'] = { $regex: new RegExp(form.content.toString(), 'i') }
    //     return searchObj
    // }

    public static async findByCondition(page: number, pageSize: number, sortField: string, sortOrder: string, form: {} = {}) {

        let searchObj = form;
        let sort = {};
        if(sortField && sortOrder) {
            if(sortOrder == 'ascend') {
                sort[sortField] = 1;
            } else if (sortOrder == 'descend') {
                sort[sortField] = -1;
            }
        }
        const result: GMMailRecordType[] = await GMMailRecordModel.find(searchObj).limit(pageSize).skip((page - 1) * pageSize).sort(sort).lean({ getters: true, virtuals: true });
        return result;

    }

}

export const GMMailRecordModel = getModelForClass(GMMailRecord);

export interface GMMailRecordType extends Pick<DocumentType<GMMailRecord>, keyof GMMailRecord> { };
export type GMMailRecordParam = Partial<GMMailRecordType>; // 将所有字段变成可选项