const decompress = require('decompress');
const fs = require('fs');
const jsonfile = require('jsonfile');
const file = 'blocks.json';
let blocks;
jsonfile.readFile(file, function (err, obj) {
	if (err) console.error(err);
	blocks = obj;
});


extract('1.8');
// extract("1.20.1")
// TODO (maybe): clock and compass textures
function extract(string) {
	const extractedPath = 'out/assets/minecraft/textures/';
	decompress(`test/${string}.zip`, 'out/').then(files => {
		files.forEach(element => {
			if (!element.path.includes('assets/minecraft/textures/')) {
				return;
			}
			const texture = element.path.match(/(?:[A-Za-z]*\/)*([A-Za-z]*)\/([A-Za-z_0-9]*)\.(png\.mcmeta|png)/);
			/*
			[
				'assets/minecraft/textures/misc/vignette.png.mcmeta',
				'misc',
				'vignette',
				'png.mcmeta',
				index: 0,
				input: 'assets/minecraft/textures/misc/vignette.png.mcmeta',
				groups: undefined
			]
			*/
			if (texture) {
				// const path = texture[0];
				const type = texture[1];
				const name = texture[2];
				const extension = texture[3];
				const rename = blocks[name];
				const poggers = `${extractedPath}${type}/`;
				if (type == 'blocks' && rename) {
					try {
						fs.renameSync(`${poggers}${name}.${extension}`, `${poggers}${rename}.${extension}`);
						console.log(`Renamed ${poggers}${name}.${extension} to ${poggers}${rename}.${extension}`);
					}
					catch (err) {
						console.log(err);
					}
				}
			}
		});
	}).then(() => {
		fs.renameSync(`${extractedPath}blocks`, `${extractedPath}block`);
		jsonfile.readFile('out/pack.mcmeta', function (err, obj) {
			if (err) console.error(err);
			const oldFormat = obj.pack.pack_format;
			obj.pack.pack_format = 15;
			jsonfile.writeFile('out/pack.mcmeta', obj, { spaces: 2 }, function (err) {
				if (err) console.error(err);
				console.log(`${oldFormat} changed to 15`);
			});
		});
	});
}