// Quick tool for making a datacrate from a data pub

// FIXME - convert to ro-crate


const datacrate = require('./lib/catalog.js');
const calcyte = require('calcyte');
const fs = require('fs-extra');
const path = require('path');
const ArgumentParser = require('argparse').ArgumentParser;



const ORGANISATION = {
	'id': 'https://www.uts.edu.au/',
	'name': 'University of Technology Sydney'
};

const OWNER = 'Kathryn.T.Braye@student.uts.edu.au';
const APPROVER = 'Sharyn.Wise@uts.edu.au';

const CITATION = 'Citation';
const ZIP_PATH = 'https://test/'


async function makecatalog(doi, datapub, dest, zip) {
	await fs.ensureDir(dest);
	const catalog = await datacrate.datapub2catalog({
		id: doi,
		bagged: true,
		zip: zip,
		datapub: datapub,
		organisation: ORGANISATION,
		owner: OWNER,
		approver: APPROVER
	});
	const catfile = path.join(dest, 'CATALOG.json');
	await fs.writeFile(catfile, JSON.stringify(catalog, null, 2));
	return catalog;
}

async function makedatacrate(catalog, dir, citation, zip) {
	const index = new calcyte.Index();
	index.init(catalog, dir, true);
	console.log("Writing DataCrate");
	index.make_index_html(citation, zip);
}

// const catalog_json = path.join(dir, sails.config.datapubs.datacrate.catalog_json);
// sails.log.info(`Building CATALOG.json with jsonld_h`);
// sails.log.silly(`catalog = ${JSON.stringify(catalog)}`);
// sails.log.info(`Writing CATALOG.json to ${catalog_json}`);
// fs.writeFileSync(catalog_json, JSON.stringify(catalog, null, 2));
// const index = new Index();
// index.init(catalog, dir, false);
// sails.log.info(`Writing CATALOG.html`);
// index.make_index_html("text_citation", "zip_path"); //writeFileSync
// return Observable.of({});




async function convertdatapub(pid, jsonfile, dest, zip) {
	const datapub = await fs.readJSON(jsonfile);
	const citation = datapub['citation_doi'];
	const catalogfile = await makecatalog(pid, datapub, dest, zip);
	await makedatacrate(catalogfile, dest, citation, zip);
}


var parser = new ArgumentParser({
	version: '1.0.0',
	addHelp: true,
	description: 'Converts a ReDBox data publication to a CATALOG.json'
});


parser.addArgument(
	['-i', '--input'],
	{
		help: "The input data publication",
		required: true
	});

parser.addArgument(
	['-p', '--persistentid'],
	{
		help: "The persistent ID for the datacrate (a DOI, say)",
		required: true
	});

parser.addArgument(
	['-z', '--zip'],
	{
		help: "The URL of the zipped datacrate when it is published",
		defaultValue: ZIP_PATH
	}
);


parser.addArgument(
	['-d', '--directory'],
	{
		help: "Directory in which to write the CATALOG.json. Will be created if it doesn't exist",
		defaultValue: './datacrate/'
	}
);




var args = parser.parseArgs();

convertdatapub(args['persistentid'], args['input'], args['directory'], args['zip']);