// eslint-disable-next-line node/no-extraneous-require
require("regenerator-runtime/runtime");

const network = require("../tam/network.json");
const simulation = require("../tam/simulation");
const map = require("./map/index.js");

// Run courses simulation
const coursesSimulation = simulation.start();
const informations = document.querySelector("#informations");
let courseId = null;

const displayTime = date => [
    date.getHours(),
    date.getMinutes(),
    date.getSeconds()
].map(number => number.toString().padStart(2, "0")).join(":");

setInterval(() => {
    let html = `
        <dl>
            <dt>Heure actuelle</dt>
            <dd>${displayTime(new Date())}</dd>
        </dl>
    `;

    if (courseId !== null && courseId in coursesSimulation.courses) {
        const course = coursesSimulation.courses[courseId];

        const timeToHTML = time => Math.ceil((time - Date.now()) / 1000);

        const stopToHTML = stopId => stopId in network.stops ?
            network.stops[stopId].properties.name :
            '<em>Arrêt inconnu</em>';

        const passingsToHTML = passings => passings.map(([stopId, time]) => `
            <tr>
                <td>${stopToHTML(stopId)}</td>
                <td>${displayTime(new Date(time))}</td>
            </tr>
        `).join("\n");

        html += `
            <dl>
                <dt>ID</dt>
                <dd>${courseId}</dd>

                <dt>Ligne</dt>
                <dd>${course.line}</dd>

                <dt>Destination</dt>
                <dd>${stopToHTML(course.finalStop)}</dd>

                <dt>État</dt>
                <dd>${course.state === "moving"
        ? `Entre ${stopToHTML(course.departureStop)}
            et ${stopToHTML(course.arrivalStop)}`
        : `À l’arrêt ${stopToHTML(course.currentStop)}`}</dd>

                ${course.state === "moving" ? `
                    <dt>Arrivée dans</dt>
                    <dd>${timeToHTML(course.arrivalTime)} s</dd>

                    <dt>Distance parcourue</dt>
                    <dd>${Math.ceil(course.traveledDistance)} m</dd>

                    <dt>Vitesse</dt>
                    <dd>${Math.ceil(course.speed * 3600)} km/h</dd>
                ` : `
                    <dt>Départ dans</dt>
                    <dd>${timeToHTML(course.departureTime)} s</dd>
                `}
            </dl>

            <h2>Arrêts précédents</h2>
            <table>${passingsToHTML(course.prevPassings)}</table>

            <h2>Arrêts suivants</h2>
            <table>${passingsToHTML(course.nextPassings)}</table>
        `;
    }

    informations.innerHTML = html;
}, 1000);

// Create the network and courses map
map.create(/* map = */ "map", coursesSimulation, course => {
    courseId = course;
});