var express = require('express');
var router = new express.Router();
var template = require('../template.js');
var config = require('../config.js');
var pdf = require('html-pdf');
var path = require('path');
var auth = require('../auth.js');

// Auth middleware
var requestToken = function(request, response, next) {
    auth.init(request, response, next);
};

// Sepa core
router.get('/sepa-core/:companyId/:clientId', requestToken, function(request, response, next) {
    let params = {
        clientId: request.params.clientId, 
        companyId: request.params.companyId
    };

    template.get('sepa-core', params, (error, result) => {
         if (error)
             return response.status(400).json({message: error.message});

        pdf.create(result.body, config.pdf).toStream(function(error, stream) {
            if (error)
                throw Error(error);

            response.setHeader('Content-Disposition', 'attachment; filename="sepa-core.pdf"');
            response.setHeader('Content-type', 'application/pdf');
            stream.pipe(response);
        });
     });
 });

// Sepa core html preview
router.get('/sepa-core/:companyId/:clientId/preview', requestToken, function(request, response, next) {
    let params = {
        clientId: request.params.clientId, 
        companyId: request.params.companyId,
        isPreview: true
    };

    template.get('sepa-core', params, (error, result) => {
         if (error)
             return response.status(400).json({message: error.message});
 
        response.send(result.body);
     });
 });

  // Debtor letter
router.get('/letter-debtor/:companyId/:clientId', requestToken, function(request, response, next) {
    let params = {
        clientId: request.params.clientId, 
        companyId: request.params.companyId
    };

    template.get('letter-debtor', params, (error, result) => {
         if (error)
             return response.status(400).json({message: error.message});
 
         pdf.create(result.body, config.pdf).toStream(function(error, stream) {
             if (error)
                 throw Error(error);

            response.setHeader('Content-Disposition', 'attachment; filename="extracto.pdf"');
            response.setHeader('Content-type', 'application/pdf');
            stream.pipe(response);
         });
    });
 });

 // Debtor letter html preview
router.get('/letter-debtor/:companyId/:clientId/preview', requestToken, function(request, response, next) {
    let params = {
        clientId: request.params.clientId, 
        companyId: request.params.companyId,
        isPreview: true
    };

    template.get('letter-debtor', params, (error, result) => {
         if (error)
             return response.status(400).json({message: error.message});
 
        response.send(result.body);
     });
 });

   // Delivery note
router.get('/delivery-note/:ticketId/preview', requestToken, function(request, response) {
    let params = {
        ticketId: request.params.ticketId,
        isPreview: true
    };
    
    template.get('delivery-note', params, (error, result) => {
         if (error)
             return response.status(400).json(error);

        response.send(result.body);
     });
 });

 router.get('/delivery-note/:ticketId', requestToken, function(request, response, next) {
    let params = {
        ticketId: request.params.ticketId
    };

    template.get('delivery-note', params, (error, result) => {
         if (error)
             return response.status(400).json({message: error.message});
 
         pdf.create(result.body, config.pdf).toStream(function(error, stream) {
             if (error)
                 throw Error(error);

            //response.setHeader('Content-Disposition', 'attachment; filename="deliveryNote.pdf"');
            //response.setHeader('Content-type', 'application/pdf');
            stream.pipe(response);
         });
    });
 });
 
module.exports = router;


 // store pdf
/* router.post('/sepa-core/:clientId', function(request, response, next) {
    template.get('sepa-core', {recipient: request.params.clientId}, (error, result) => {
         if (error)
             return response.status(400).json({message: error.message});

        pdf.create(result.body).toFile('./tmp/test.pdf', function(error, result) {
            if (error)
                return response.status(400).json({message: error});

            console.log(result);
            return response.json();
        });
     });
 });
 */