"use strict";

const Promise = require("bluebird");
const pEvent = require("p-event");
const tap = require("tap");
const BL = require("bl");
const { Parser } = require("../../lib/Parser");

tap.test("parse-session", (test) => {
	let session = `
		Server: * PREAUTH [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE SORT SORT=DISPLAY THREAD=REFERENCES THREAD=REFS THREAD=ORDEREDSUBJECT MULTIAPPEND URL-PARTIAL CATENATE UNSELECT CHILDREN NAMESPACE UIDPLUS LIST-EXTENDED I18NLEVEL=1 CONDSTORE QRESYNC ESEARCH ESORT SEARCHRES WITHIN CONTEXT=SEARCH LIST-STATUS SPECIAL-USE BINARY MOVE ACL RIGHTS=texk] Logged in as m.markov at domain.com
		Client: 1 LIST "" "*"
		Server: * LIST (\\HasNoChildren) "/" confirmed-spam
		Server: * LIST (\\HasNoChildren \\Trash) "/" Trash
		Server: * LIST (\\HasNoChildren) "/" SpamLikely
		Server: * LIST (\\HasNoChildren) "/" Spam
		Server: * LIST (\\HasNoChildren) "/" "Sent Items"
		Server: * LIST (\\HasNoChildren) "/" Archive
		Server: * LIST (\\HasNoChildren \\Drafts) "/" Drafts
		Server: * LIST (\\HasNoChildren) "/" Notes
		Server: * LIST (\\HasNoChildren) "/" TeamViewer
		Server: * LIST (\\HasNoChildren \\Sent) "/" "Sent Messages"
		Server: * LIST (\\HasNoChildren) "/" confirmed-ham
		Server: * LIST (\\Noselect \\HasChildren) "/" Public
		Server: * LIST (\\HasNoChildren) "/" Public/office3
		Server: * LIST (\\HasNoChildren) "/" Public/office4
		Server: * LIST (\\HasNoChildren) "/" Public/support
		Server: * LIST (\\HasNoChildren) "/" Public/root
		Server: * LIST (\\HasNoChildren) "/" Public/updates
		Server: * LIST (\\HasNoChildren) "/" Public/postmaster
		Server: * LIST (\\Noselect \\HasChildren) "/" Shared
		Server: * LIST (\\Noselect \\HasChildren) "/" Shared/d.marteva
		Server: * LIST (\\HasNoChildren) "/" Shared/d.marteva/INBOX
		Server: * LIST (\\HasNoChildren) "/" INBOX
		Server: 1 OK List completed.
		Client: 2 LOGOUT
	`.replace(/\n/g, "\r\n").replace(/^\t+/gm, "");

	let serverSession = session
		.split("\n")
		.filter((line) => line.startsWith("Server:"))
		.map((line) => line.replace(/^Server: /, ""))
		.join("\n");

	let serverBuffer = new BL([ Buffer.from(serverSession) ]);

	let expectedResults = [{
		"type": "preauth",
		"textCode": {
			"key": "CAPABILITY",
			"val": ["IMAP4rev1", "LITERAL+", "SASL-IR", "LOGIN-REFERRALS", "ID", "ENABLE", "IDLE", "SORT", "SORT=DISPLAY", "THREAD=REFERENCES", "THREAD=REFS", "THREAD=ORDEREDSUBJECT", "MULTIAPPEND", "URL-PARTIAL", "CATENATE", "UNSELECT", "CHILDREN", "NAMESPACE", "UIDPLUS", "LIST-EXTENDED", "I18NLEVEL=1", "CONDSTORE", "QRESYNC", "ESEARCH", "ESORT", "SEARCHRES", "WITHIN", "CONTEXT=SEARCH", "LIST-STATUS", "SPECIAL-USE", "BINARY", "MOVE", "ACL", "RIGHTS=texk"]
		},
		"text": "Logged in as m.markov at domain.com"
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren"],
			"delimiter": "/",
			"name": "confirmed-spam"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren", "\\Trash"],
			"delimiter": "/",
			"name": "Trash"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren"],
			"delimiter": "/",
			"name": "SpamLikely"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren"],
			"delimiter": "/",
			"name": "Spam"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren"],
			"delimiter": "/",
			"name": "Sent Items"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren"],
			"delimiter": "/",
			"name": "Archive"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren", "\\Drafts"],
			"delimiter": "/",
			"name": "Drafts"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren"],
			"delimiter": "/",
			"name": "Notes"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren"],
			"delimiter": "/",
			"name": "TeamViewer"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren", "\\Sent"],
			"delimiter": "/",
			"name": "Sent Messages"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren"],
			"delimiter": "/",
			"name": "confirmed-ham"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\Noselect", "\\HasChildren"],
			"delimiter": "/",
			"name": "Public"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren"],
			"delimiter": "/",
			"name": "Public/office3"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren"],
			"delimiter": "/",
			"name": "Public/office4"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren"],
			"delimiter": "/",
			"name": "Public/support"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren"],
			"delimiter": "/",
			"name": "Public/root"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren"],
			"delimiter": "/",
			"name": "Public/updates"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren"],
			"delimiter": "/",
			"name": "Public/postmaster"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\Noselect", "\\HasChildren"],
			"delimiter": "/",
			"name": "Shared"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\Noselect", "\\HasChildren"],
			"delimiter": "/",
			"name": "Shared/d.marteva"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren"],
			"delimiter": "/",
			"name": "Shared/d.marteva/INBOX"
		}
	}, {
		"type": "list",
		"text": {
			"flags": ["\\HasNoChildren"],
			"delimiter": "/",
			"name": "INBOX"
		}
	}];

	let stream = new BL.BufferListStream(serverBuffer);
	let parser = new Parser(stream);
	let results = [];
	
	parser.on("tagged", (item) => {
		// console.log("tagged", item);
		results.push(item);
	});

	parser.on("untagged", (item) => {
		// console.log("untagged", item);
		results.push(item);
	});

	parser.on("continue", (... args) => {
		// console.log("continue", args);
	});

	parser.on("other", (... args) => {
		// console.log("other", args);
	});

	parser.on("body", (... args) => {
		// console.log("body", args);
	});

	return Promise.try(() => {
		// NOTE: Parser does not expose an 'end' event
		return pEvent(stream, "end");
	}).then(() => {
		// Hack for clearing out `undefined` properties
		let normalizedResults = JSON.parse(JSON.stringify(results));

		test.same(normalizedResults, expectedResults);
	});
});