'use strict';

const conf = require('>/conf');
const organize = require('>/controller/organize');

let lock = false;

// Poll unorganized Movie/TV downloads; when Transmission reports one finished, file it.
async function tick(){
	if(lock) return;
	lock = true;
	try{
		const { Torrent } = require('>/models');

		let where = { organizedAt: null, category: ['Movie', 'TV'] };
		if(!conf.organize.includePrivate) where.isPrivate = false;

		let pending = await Torrent.findAll({ where });
		if(!pending.length) return;

		let byHash = {};
		for(let t of pending) byHash[t.hashString.toLowerCase()] = t;

		let res = await Torrent.trClient.get(pending.map(t => t.hashString), ['hashString', 'percentDone', 'isFinished']);
		for(let tor of res.torrents){
			if(!(tor.isFinished || tor.percentDone === 1)) continue;
			let t = byHash[String(tor.hashString).toLowerCase()];
			if(!t) continue;
			if(t.metadata && t.metadata.organizeError) continue; // already tried; needs manual fix
			await organize.fileTorrent(t);
		}
	}catch(error){
		// Transmission down / transient — just try again next tick.
		console.error('organizeWatcher tick failed:', error.name, error.message);
		if(error.stack) console.error(error.stack);
	}finally{
		lock = false;
	}
}

setInterval(tick, conf.organize.interval || 10000);
tick(); // reconcile once on boot

module.exports = { tick };