require('dotenv').config({ quiet: true });

const path = require('path');
const express = require('express');
const { createBoardService } = require('./boardService');
const { createRoutes } = require('./routes');

const { CLIENT_ID, CLIENT_SECRET, TECHNICIAN_NAMES, STATUS_NAMES } = process.env;
const PORT = process.env.PORT || 3000; // default 3000

if (!CLIENT_ID || !CLIENT_SECRET) {
    console.error('Client id and secret missing from .env');
    process.exit(1);
}

const technicians = (TECHNICIAN_NAMES ? TECHNICIAN_NAMES.split(',') : []).map(t => t.trim()).filter(Boolean);
const statuses = (STATUS_NAMES ? STATUS_NAMES.split(',') : []).map(s => s.trim()).filter(Boolean);
const statusSet = new Set(statuses.map(s => s.toLowerCase()));

const WINDOW_MINUTES = 10; // how far back the server looks in minutes
const CHECK_MINUTES = 1; // how often the server checks for new tickets in minutes

const app = express();

//creates the board service with the config specified
const boardService = createBoardService({
    clientId: CLIENT_ID,
    clientSecret: CLIENT_SECRET,
    technicians,
    statusSet,
    windowMinutes: WINDOW_MINUTES,
    checkMinutes: CHECK_MINUTES
});

app.use(express.static(path.join(__dirname, 'public')));

app.use('/api', createRoutes(boardService));

//starts listening on port specified
app.listen(PORT, () => {
    console.log(`Open http://localhost:${PORT}`);
});