const got = require('got');
const UserError = require('vn-loopback/util/user-error');

module.exports = Self => {
    Self.remoteMethodCtx('checkFile', {
        description: 'Download an docuware PDF',
        accessType: 'READ',
        accepts: [
            {
                arg: 'id',
                type: 'String',
                description: 'The invoice id',
                http: {source: 'path'}
            }
        ],
        returns: {
            type: 'boolean',
            root: true
        },
        http: {
            path: `/:id/checkFile`,
            verb: 'GET'
        }
    });

    Self.checkFile = async function(ctx, id) {
        // const fileCabinet = 'ad2c49df-8976-4941-bb19-9b30685f14a4';
        // hay que crear tambien una busqueda por cada fileCabinet
        // columnas necesarias. seccion, fileCabinet, DBName, dialog

        const models = Self.app.models;
        const docuwareConfig = await models.DocuwareConfig.findOne();
        const docuwareInfo = await models.Docuware.findOne({
            where: {
                name: 'deliveryClient',
                dialogName: 'findTicket'
            }
        });

        const docuwareUrl = docuwareConfig.url;
        const cookie = docuwareConfig.token;
        const fileCabinetName = docuwareInfo.fileCabinetName;
        const find = docuwareInfo.find;

        const options = {
            'headers': {
                'Accept': 'application/json',
                'Content-Type': 'application/json',
                'Cookie': cookie
            }
        };
        // get fileCabinetId
        const fileCabinetResponse = await got.get(`${docuwareUrl}/FileCabinets`, options).json();
        const fileCabinetId = fileCabinetResponse.FileCabinet.find(dialogs => dialogs.Name === fileCabinetName).Id;

        // get dialog
        const dialogResponse = await got.get(`${docuwareUrl}/FileCabinets/${fileCabinetId}/dialogs`, options).json();
        const dialogId = dialogResponse.Dialog.find(dialogs => dialogs.DisplayName === 'find').Id;

        // get docuwareID
        const docuwareOptions = {
            'headers': {
                'Accept': 'application/json',
                'Content-Type': 'application/json',
                'Cookie': cookie
            },
            'body': JSON.stringify({'Condition': [{DBName: find, Value: [id]}]})
        };
        const response = await got.post(
            `${docuwareUrl}/FileCabinets/${fileCabinetId}/Query/DialogExpression?dialogId=${dialogId}`,
            docuwareOptions
        );
        try {
            JSON.parse(response.body).Items[0].Id;
            return true;
        } catch (error) {
            return false;
        }
    };
};