var express = require("express");

var app = express();
var Sunwell = require("../sunwell");
var sunwell = new Sunwell({ bodyFontSize: 35 });

app.get("/", function(req, res) {
	var width = 400;

	var card_name = "";
	var card_data = "";
	var fs = require("fs");

	var obj;
	fs.readFile(
		process.cwd() + "/examples/carddata",
		"utf8",
		function(err, data) {
			if (err) throw err;
			obj = JSON.parse(data);

			var card = sunwell.createCard(obj, width, function(err, buffer) {
				if (err) next(err);

				res.writeHead(200, {
					//'Cache-Control': 'max-age=86400',
					"Content-Type": "image/png",
				});

				res.write(buffer);
				res.end();

				fs.writeFile(
					process.cwd() + "/../hm_web/static/custom/" + obj["id"] + ".jpg",
					buffer,
					function(err) {
						if (err) {
							return console.log(err);
						}

						console.log("The file " + obj["id"] + " was saved!");
					}
				);
			});
		}
	);
});

app.use(function(err, req, res, next) {
	next(err);
});

var listener = app.listen(process.env.PORT || 8081, function() {
	console.log("Server listening on port", listener.address().port);
});