'use strict';

const config = require('config');
const path = require('path');
const fs = require('fs-extra');
const moment = require('moment');

const argv = require('../argv');
const knex = require('../knex');

async function actorPosters(actorNames) {
	const posters = await knex('actors')
		.select('actors.name as actor_name', 'releases.title', 'releases.date', 'media.path', 'media.index', 'sites.name as site_name', 'networks.name as network_name')
		.whereIn('actors.name', actorNames)
		.join('releases_actors', 'releases_actors.actor_id', 'actors.id')
		.join('releases', 'releases_actors.release_id', 'releases.id')
		.join('sites', 'sites.id', 'releases.site_id')
		.join('networks', 'networks.id', 'sites.network_id')
		.join('releases_posters', 'releases_posters.release_id', 'releases.id')
		.join('media', 'releases_posters.media_id', 'media.id');
	// .join('releases_photos', 'releases_photos.release_id', 'releases.id')
	// .join('media', 'releases_photos.media_id', 'media.id');

	await Promise.all(posters.map(async (poster) => {
		const source = path.join(config.media.path, poster.path);

		const directory = path.join(config.media.path, 'extracted', poster.actor_name);
		const target = path.join(directory, `${poster.actor_name} - ${poster.network_name}: ${poster.site_name} - ${poster.title.replace(/[/.]/g, '_') || poster.actor_name} (${moment.utc(poster.date).format('YYYY-MM-DD')})-${poster.index}.jpeg`);
		await fs.mkdir(path.join(directory), { recursive: true });

		const file = await fs.readFile(source);
		await fs.writeFile(target, file);

		return file;
	}));

	knex.destroy();
}

async function sitePosters(siteSlugs) {
	const posters = await knex('sites')
		.select('sites.name as site_name', 'releases.title', 'releases.date', 'media.path')
		.whereIn('sites.slug', siteSlugs)
		.join('releases', 'releases.site_id', 'sites.id')
		.join('releases_posters', 'releases_posters.release_id', 'releases.id')
		.join('media', 'releases_posters.media_id', 'media.id');
		// .where('releases.date', '<', '2020-01-01');

	const files = await Promise.all(posters.map(async (poster) => {
		const directory = path.join(config.media.path, 'extracted', poster.site_name);

		const source = path.join(config.media.path, poster.path);
		const target = path.join(directory, `${poster.site_name} - ${moment.utc(poster.date).format('YYYY-MM-DD')} - ${poster.title.replace(/[/.]/g, '_')}.jpeg`);

		await fs.mkdir(directory, { recursive: true });
		await fs.copyFile(source, target);

		return target;
	}));

	console.log(files);

	knex.destroy();
}

async function init() {
	if (argv.actors) {
		await actorPosters(argv.actors);
		return;
	}

	if (argv.sites) {
		await sitePosters(argv.sites);
	}
}

init();