'use strict';

// const config = require('config');
// const util = require('util');
// const path = require('path');

const fs = require('fs');
const moment = require('moment');

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

async function save() {
	const stashes = await knex('stashes')
		.select('stashes.*', 'users.username')
		.leftJoin('users', 'users.id', 'stashes.user_id');

	const filename = `stashes-${moment().format('YYYY-MM-DD_hh_mm')}.json`;
	let savedStashes = 0;

	await stashes.reduce(async (chain, stash) => {
		await chain;

		const scenes = await knex('stashes_scenes')
			.select('releases.title', 'releases.created_at', 'releases.entry_id', 'entities.slug as entity_slug', 'entities.type as entity_type')
			.leftJoin('releases', 'releases.id', 'stashes_scenes.scene_id')
			.leftJoin('entities', 'entities.id', 'releases.entity_id')
			.where('stashes_scenes.stash_id', stash.id);

		const movies = await knex('stashes_movies')
			.select('movies.title', 'movies.created_at', 'movies.entry_id', 'entities.slug as entity_slug', 'entities.type as entity_type')
			.leftJoin('movies', 'movies.id', 'stashes_movies.movie_id')
			.leftJoin('entities', 'entities.id', 'movies.entity_id')
			.where('stashes_movies.stash_id', stash.id);

		const actors = await knex('stashes_actors')
			.select('actors.slug', 'actors.created_at', 'entities.slug as entity_slug', 'entities.type as entity_type')
			.leftJoin('actors', 'actors.id', 'stashes_actors.actor_id')
			.leftJoin('entities', 'entities.id', 'actors.entity_id')
			.where('stashes_actors.stash_id', stash.id);

		console.log('scenes', scenes);
		console.log('movies', movies);
		console.log('actors', actors);

		const curatedStash = JSON.stringify({
			username: stash.username,
			name: stash.name,
			slug: stash.slug,
			public: stash.public,
			primary: stash.primary,
			createdAt: stash.created_at,
			scenes: scenes.map((scene) => ({
				title: scene.title,
				entryId: scene.entry_id,
				entitySlug: scene.entity_slug,
				entityType: scene.entity_type,
				createdAt: scene.created_at,
			})),
			movies: movies.map((movie) => ({
				title: movie.title,
				entryId: movie.entry_id,
				entitySlug: movie.entity_slug,
				entityType: movie.entity_type,
				createdAt: movie.created_at,
			})),
			actors: actors.map((actor) => ({
				slug: actor.slug,
				entitySlug: actor.entity_slug,
				entityType: actor.entity_type,
				createdAt: actor.created_at,
			})),
		});

		await fs.promises.appendFile(filename, `${curatedStash}\n`);

		savedStashes += 1;
	}, Promise.resolve([]));

	console.log(`Saved ${savedStashes} stashes`);

	process.exit();
}

save();