require('app-module-path').addPath(__dirname);

const { time } = require('lib/time-utils.js');
const { asyncTest, fileContentEqual, setupDatabase, setupDatabaseAndSynchronizer, db, synchronizer, fileApi, sleep, clearDatabase, switchClient, syncTargetId, objectsEqual, checkThrowAsync } = require('test-utils.js');
const Folder = require('lib/models/Folder.js');
const Note = require('lib/models/Note.js');
const BaseModel = require('lib/BaseModel.js');
const ArrayUtils = require('lib/ArrayUtils.js');
const { shim } = require('lib/shim');

process.on('unhandledRejection', (reason, p) => {
	console.log('Unhandled Rejection at: Promise', p, 'reason:', reason);
});

describe('models_Note', function() {

	beforeEach(async (done) => {
		await setupDatabaseAndSynchronizer(1);
		await switchClient(1);
		done();
	});

	it('should find resource and note IDs', asyncTest(async () => {
		let folder1 = await Folder.save({ title: "folder1" });
		let note1 = await Note.save({ title: 'ma note', parent_id: folder1.id });
		let note2 = await Note.save({ title: 'ma deuxième note', body: 'Lien vers première note : ' + Note.markdownTag(note1), parent_id: folder1.id });

		let items = await Note.linkedItems(note2.body);
		expect(items.length).toBe(1);
		expect(items[0].id).toBe(note1.id);

		await shim.attachFileToNote(note2, __dirname + '/../tests/support/photo.jpg');
		note2 = await Note.load(note2.id);
		items = await Note.linkedItems(note2.body);
		expect(items.length).toBe(2);
		expect(items[0].type_).toBe(BaseModel.TYPE_NOTE);
		expect(items[1].type_).toBe(BaseModel.TYPE_RESOURCE);

		const resource2 = await shim.createResourceFromPath(__dirname + '/../tests/support/photo.jpg');
		const resource3 = await shim.createResourceFromPath(__dirname + '/../tests/support/photo.jpg');
		note2.body += '<img alt="bla" src=":/' + resource2.id + '"/>';
		note2.body += '<img src=\':/' + resource3.id + '\' />';
		items = await Note.linkedItems(note2.body);
		expect(items.length).toBe(4);
	}));

	it('should find linked items', asyncTest(async () => {
		const testCases = [
			['[](:/06894e83b8f84d3d8cbe0f1587f9e226)', ['06894e83b8f84d3d8cbe0f1587f9e226']],
			['[](:/06894e83b8f84d3d8cbe0f1587f9e226) [](:/06894e83b8f84d3d8cbe0f1587f9e226)', ['06894e83b8f84d3d8cbe0f1587f9e226']],
			['[](:/06894e83b8f84d3d8cbe0f1587f9e226) [](:/06894e83b8f84d3d8cbe0f1587f9e227)', ['06894e83b8f84d3d8cbe0f1587f9e226', '06894e83b8f84d3d8cbe0f1587f9e227']],
			['[](:/06894e83b8f84d3d8cbe0f1587f9e226 "some title")', ['06894e83b8f84d3d8cbe0f1587f9e226']],
		];

		for (let i = 0; i < testCases.length; i++) {
			const t = testCases[i];

			const input = t[0];
			const expected = t[1];
			const actual = Note.linkedItemIds(input);
			const contentEquals = ArrayUtils.contentEquals(actual, expected);

			// console.info(contentEquals, input, expected, actual);

			expect(contentEquals).toBe(true);
		}
	}));

	it('should change the type of notes', asyncTest(async () => {
		let folder1 = await Folder.save({ title: "folder1" });
		let note1 = await Note.save({ title: 'ma note', parent_id: folder1.id });
		note1 = await Note.load(note1.id);

		let changedNote = Note.changeNoteType(note1, 'todo');
		expect(changedNote === note1).toBe(false);
		expect(!!changedNote.is_todo).toBe(true);
		await Note.save(changedNote);

		note1 = await Note.load(note1.id);
		changedNote = Note.changeNoteType(note1, 'todo');
		expect(changedNote === note1).toBe(true);
		expect(!!changedNote.is_todo).toBe(true);

		note1 = await Note.load(note1.id);
		changedNote = Note.changeNoteType(note1, 'note');
		expect(changedNote === note1).toBe(false);
		expect(!!changedNote.is_todo).toBe(false);
	}));
	
	it('should serialize and unserialize without modifying data', asyncTest(async () => {
		let folder1 = await Folder.save({ title: "folder1"});
		const testCases = [
			[ {title: '', body:'Body and no title\nSecond line\nThird Line', parent_id: folder1.id},
				'', 'Body and no title\nSecond line\nThird Line'],
			[ {title: 'Note title', body:'Body and title', parent_id: folder1.id},
				'Note title', 'Body and title'],
			[ {title: 'Title and no body', body:'', parent_id: folder1.id},
				'Title and no body', ''],
		]
		
		for (let i = 0; i < testCases.length; i++) {
			const t = testCases[i];
			
			const input = t[0];
			const expectedTitle = t[1];
			const expectedBody = t[1];
			
			let note1 = await Note.save(input);
			let serialized = await Note.serialize(note1);
			let unserialized = await Note.unserialize( serialized);
			
			expect(unserialized.title).toBe(input.title);
			expect(unserialized.body).toBe(input.body);
		}
	}));

});