'use strict';

const config = require('config');
const snoowrap = require('snoowrap');
const bhttp = require('bhttp');

const reddit = new snoowrap(config.reddit);

async function getWekanActorNames() {
    const wekanLoginRes = await bhttp.post(`${config.wekan.url}/users/login`, {
	username: config.wekan.username,
	password: config.wekan.password,
    });

    if (!wekanLoginRes.statusCode === 200) {
	throw new Error(`Wekan login failed (${wekanLoginRes.statusCode}): ${wekanLoginRes.body}`);
    }

    const wekanBoardRes = await bhttp.get(`${config.wekan.url}/api/boards/${config.wekan.boardId}/lists/${config.wekan.listId}/cards`, {
	headers: {
	    Authorization: `Bearer ${wekanLoginRes.body.token}`,
	},
    });

    if (!wekanBoardRes.statusCode === 200) {
	throw new Error(`Wekan card retrieval failed (${wekanBoardRes.statusCode}): ${wekanBoardRes.body}`);
    }

    const actorNames = wekanBoardRes.body.map((card) => {
	const name = card.title.split(/\s+/).slice(0, 2).join(' ');

	// allow single name to be delimited
	return name.slice(0, name.indexOf('.'));
    ;});

    return actorNames;
}

async function init() {
    const automodConfig = await reddit.getSubreddit(config.subreddit).getWikiPage('config/automoderator').fetch();
    const automodLines = automodConfig.content_md.split('\n');
    const actorLineIndex = automodLines.findIndex((line) => line.includes(config.actorCommentKey)) + 1;

    const wekanActorNames= await getWekanActorNames();
    const actorNames = [...config.baseActorNames, ...wekanActorNames];
    const newActorLine = `title: ${JSON.stringify(actorNames)}`;

    automodLines[actorLineIndex] = newActorLine;

    const newConfig = automodLines.join('\n');

    if (config.interval) {
	const result = await reddit.getSubreddit(config.subreddit).getWikiPage('config/automoderator').edit({
	    text: newConfig,
	    reason: 'Synced kanban actor names',
	});

	console.log(`${new Date().toISOString()} Sync complete, resyncing in ${config.interval} minutes, set ${newActorLine}`);

	setTimeout(() => init(), config.interval * 60 * 1000);

	return;
    }

    console.log(`${new Date().toISOString()} Sync complete, set ${newActorLine}`);
}

init();