'use strict';

const assert = require('node:assert/strict');
const fs = require('node:fs');
const os = require('node:os');
const path = require('node:path');
const utils = require('../js/spine-utils');

const root = fs.mkdtempSync(path.join(os.tmpdir(), 'spine-mixed-atlas-'));
try {
	const images = path.join(root, 'images');
	fs.mkdirSync(images);
	fs.writeFileSync(path.join(root, 'metadata.json'), JSON.stringify({ folders: [] }));
	const makeItem = (id, name, body) => {
		const directory = path.join(images, id + '.info');
		fs.mkdirSync(directory);
		fs.writeFileSync(path.join(directory, name), body);
		fs.writeFileSync(path.join(directory, 'metadata.json'), JSON.stringify({ folders: [] }));
		return path.join(directory, name);
	};
	const png = makeItem('png', 'hero.png', 'png');
	const atlas = makeItem('atlas', 'hero.atlas', [
		'hero.png',
		'size: 64,64',
		'format: RGBA8888',
		'filter: Linear,Linear',
		'repeat: none',
		'',
		'hero.jpeg',
		'size: 32,32',
		'format: RGBA8888',
		'filter: Linear,Linear',
		'repeat: none',
		'',
	].join('\n'));
	const jpeg = makeItem('jpg', 'hero.jpg', 'jpg');
	const assets = utils.discoverAssets(atlas, {
		strictStem: true,
		searchRoots: [path.dirname(png), path.dirname(atlas), path.dirname(jpeg)],
	});
	assert.equal(assets.texturePaths['hero.png'], png);
	assert.equal(assets.texturePaths['hero.jpeg'], jpeg, 'JPEG atlas page must prefer .jpg over same-stem .png');
	assert.equal(utils.textureFormatOf('photo.JPEG'), utils.textureFormatOf('photo.jpg'));
	console.log('PASS: mixed PNG/JPEG atlas pages resolve to matching texture formats');
} finally {
	fs.rmSync(root, { recursive: true, force: true });
}