'use strict';


const assert = require('assert');
const _ = require('lodash');
const {ObjectId} = require('mongoose').Types;
const {CrudService} = require('naf-framework-mongoose/lib/service');
const {BusinessError, ErrorCode} = require('naf-core').Error;

class TPolicyDeclarationService extends CrudService {
    constructor(ctx) {
        super(ctx, 't_policy_declaration');
        this.model = this.ctx.model.TPolicyDeclaration;
        this.oModel = this.ctx.model.Otheruser;
        this.dModel = this.ctx.model.TDeclarationApproval;
    }

    // 重写创建方法
    async create(data) {
        if (data.type == '2' && !data.link) {
            assert(false, '缺少链接字段');
        }
        let approval = await this.oModel.findById({_id: ObjectId(data.current_approval_id)});
        let approvalInfo = [];
        let time = new Date().getTime();
        approvalInfo.push({
            state: '0',
            state_description: '未审核',
            result_description: '',
            state_time: time,
            approval_id: data.current_approval_id,
            approval: approval.name
        });
        data.approval_info = approvalInfo;
        //data.current_approval_id = '';
        //data.current_state_time = time;
        const res = await this.model.create(data);
        return res;
    }

    // 重写删除方法
    async delete(data) {
        let temp = await this.dModel.findOne({policy_declaration_id: data.id});
        if (temp) {
            throw new BusinessError(ErrorCode.DATA_EXISTED, '已有企业申报该政策，禁止删除！');
        }
        await this.model.deleteOne({_id: ObjectId(data.id)});
        return 'deleted';
    }

    // 修改状态方法
    async state(data) {
        let approval = await this.oModel.findById({_id: ObjectId(data.current_approval_id)});
        let policyDeclaration = await this.model.findById({_id: ObjectId(data.id)});
        let time = new Date().getTime();
        policyDeclaration.current_state = data.state;
        policyDeclaration.current_state_description = data.state_description;
        policyDeclaration.current_result_description = data.result_description;
        policyDeclaration.current_state_time = time;
        policyDeclaration.current_approval_id = data.current_approval_id;
        policyDeclaration.current_approval = approval.name;
        policyDeclaration.approval_info.push({
            state: data.state,
            state_description: data.state_description,
            result_description: data.result_description,
            state_time: time,
            approval_id: data.current_approval_id,
            approval: approval.name
        });
        if (data.state == '1') {
            policyDeclaration.publish_time = time;
        }
        return await policyDeclaration.save();
    }

    // 条件查询
    async select(payload) {

        let {skip = 0, limit = 10} = payload;

        let match = {};
        if (payload.start_time && payload.end_time) {
            match.create_time = {$gte: Number(payload.start_time), $lt: Number(payload.end_time)};
        }
        if (payload.title) {
            match.title = {$regex: payload.title, $options: '$i'};
        }
        if (payload.subject_classification) {
            match.subject_classification = payload.subject_classification;
        }
        if (payload.subject_headings) {
            match.subject_headings = payload.subject_headings;
        }
        if (payload.current_state) {
            match.current_state = payload.current_state;
        }
        if (payload.type) {
            match.type = payload.type;
        }

        let sort = {};

        if (payload.sort && payload.asc) {
            sort[payload.sort] = Number.parseInt(payload.asc);
        } else {
            sort = {'create_time': -1};
        }

        const total = await this.model.find(match).countDocuments();
        const data = await this.model.find(match).sort(sort).skip(Number.parseInt(skip)).limit(Number.parseInt(limit));

        return {
            data,
            total,
        };
    }
}

module.exports = TPolicyDeclarationService;