'use strict';

/**
 * 标准库std 相关接口
 *
 * @author Mai
 * @date 2020/3/15
 * @version
 */

// 加密类
const jwt = require('jsonwebtoken');
const privateKey = 'jl2pm3850key888sc';
const dealCatagoryApi = '/api/external/jlbb/folder';
const dealDataApi = '/api/external/jlbb/contract';

const pmUtils = {
    getJwt() {
        return jwt.sign({}, privateKey, {expiresIn: '10m', algorithm: 'HS256'});
    },
    async postData(ctx, url, data) {
        const res = await ctx.curl(url, {
            method: 'GET', //'POST',
            contentType: 'json',
            data,
            dataType: 'json',
            timeout: [2000, 10000],
            timing: true,
        });
        if (res.status !== 200) throw '请求项目管理数据异常';
        if (!res.data || res.data.code) throw '项目管理返回数据异常';
        return res.data.data;
    },
};

const filterLeaf = function(node, result) {
    if (node.children) {
        for (const child of node.children) {
            filterLeaf(child, result);
        }
    } else if (node.isfolder !== undefined && !node.isfolder) result.push(node);
};

module.exports = {
    async dealCatagory(ctx, pCode) {
        // mock
        // return [ {id: 1, name: 'A标'}, {id: 2, name: 'B标'}, {id: 3, name: 'C标'}];
        const url = ctx.app.config.managementProxyPath + dealCatagoryApi;
        try {
            const data = await pmUtils.postData(ctx, url, { code: pCode, token: pmUtils.getJwt() });
            const result = [];
            filterLeaf(data, result);
            return result;
        } catch (err) {
            ctx.log(err);
            return [];
        }
    },
    async dealData(ctx, pCode, selects) {
        if (!selects || selects.length === 0) return {};

        const url = ctx.app.config.managementProxyPath + dealDataApi;
        try {
            const data = { code: pCode, token: pmUtils.getJwt(), key: ['contracts', 'tree_contracts'], bidsectionid: selects };
            return await pmUtils.postData(ctx, url, data);
        } catch (err) {
            ctx.log(err);
            return {};
        }
    }
};