/**
 * Created by CSL on 2018-12-17.
 */

let mongoose = require('mongoose');
let blFacade = require('../facade/block_lib_facade');

module.exports = {
    getLibNames: getLibNames,
    getLib: getLib,
    save: save,
    saveBlock: saveBlock
};

async function getLibNames(req, res) {
    let result = {error: 0, message: '', data: null};
    try {
        let dataObj = JSON.parse(req.body.data);
        let libNames = await blFacade.getLibNames(dataObj.userID, req.body.data.compilationID);
        result.data = libNames;
    } catch (err) {
        console.log(err);
        result.error = 1;
        result.message = err.message;
    }
    res.json(result);
};

async function getLib(req, res) {
    let result = {error: 0, message: '', data: null};
    try {
        let dataObj = JSON.parse(req.body.data);
        let lib = await blFacade.getLib(dataObj.libID);
        result.data = lib;
    } catch (err) {
        console.log(err);
        result.error = 1;
        result.message = err.message;
    }
    res.json(result);
};

async function save(req, res) {
    let result = {error: 0, message: '', data: null};
    await blFacade.save(req.body.data, function (err, data) {
        if (err == '') {
            result.data = data;
        } else {
            result.error = 1;
            result.message = err;
        }
    });
    res.json(result);
};

async function saveBlock(req, res) {
    let result = {error: 0, message: '', data: null};
    let dataObj = JSON.parse(req.body.data);
    try{
        await blFacade.saveBlock(dataObj);
        result.data = 'saveBlock.OK';
    }
    catch(err){
        console.log(err);
        result.error = 1;
        result.message = err.message;
    };
    res.json(result);
};