/*
 * decaffeinate suggestions:
 * DS102: Remove unnecessary code created because of implicit returns
 * DS207: Consider shorter variations of null checks
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */
let MockDocUpdaterApi;
const express = require("express");
const app = express();

module.exports = (MockDocUpdaterApi = {
	docs: {},

	getDoc(project_id, doc_id, callback) {
		if (callback == null) { callback = function(error) {}; }
		return callback(null, this.docs[doc_id]);
	},

	setDoc(project_id, doc_id, lines, user_id, undoing, callback) {
		if (callback == null) { callback = function(error) {}; }
		if (!this.docs[doc_id]) { this.docs[doc_id] = {}; }
		this.docs[doc_id].lines = lines;
		return callback();
	},

	run() {
		app.get("/project/:project_id/doc/:doc_id", (req, res, next) => {
			return this.getDoc(req.params.project_id, req.params.doc_id, function(error, doc) {
				if (error != null) {
					res.send(500);
				}
				if ((doc == null)) {
					return res.send(404);
				} else {
					return res.send(JSON.stringify(doc));
				}
			});
		});

		app.post("/project/:project_id/doc/:doc_id", express.bodyParser(), (req, res, next) => {
			return this.setDoc(req.params.project_id, req.params.doc_id, req.body.lines, req.body.user_id, req.body.undoing, function(errr, doc) {
				if (typeof error !== 'undefined' && error !== null) {
					return res.send(500);
				} else {
					return res.send(204);
				}
			});
		});

		return app.listen(3003, function(error) {
			if (error != null) { throw error; }
	}).on("error", function(error) {
			console.error("error starting MockDocUpdaterApi:", error.message);
			return process.exit(1);
		});
	}
});


MockDocUpdaterApi.run();