'use strict';

import Spotlight from './vendor/spotlight.js/src/js/spotlight.js';

/**
 * @namespace UI
 */
const UI = {};

/**
 * Add a Leaflet control to center the map
 * @param {Map} map The Leaflet map object
 * @param {LatLngExpression} centerCoords The coordinates to center the map
 * @param {number} zoom Zoom level
 */
UI.addCenterMapControl = function (map, centerCoords, zoom) {
    L.Control.CenterControl = L.Control.extend({
        options: {
            position: 'topleft'
        },
        onAdd: function (map) {
            let controlDiv = L.DomUtil.create('div', 'leaflet-draw-toolbar leaflet-bar');
            L.DomEvent
                .addListener(controlDiv, 'click', L.DomEvent.stopPropagation)
                .addListener(controlDiv, 'click', L.DomEvent.preventDefault)
                .addListener(controlDiv, 'click', function () {
                    map.setView(centerCoords, zoom, {animate: true});
                }
            );
            let controlUI = L.DomUtil.create('a', 'leaflet-draw-edit-remove', controlDiv);
            controlUI.title = 'Centra la mappa';
            controlUI.href = '#';
            controlUI.innerHTML = `
				<span class="icon is-medium">
					<i class="fas fa-lg fa-crosshairs"></i>
				</span>
			`;
            return controlDiv;
        }
    });

    let centerCtr = new L.Control.CenterControl();
    map.addControl(centerCtr);
}
/**
 * Toggle burger menu for small screens
 * @param {string} burgerClass The CSS class of the burger element
 */
UI.toggleBurger = function(burgerClass) {
	const burger = document.querySelector(`.${burgerClass}`);
	burger.addEventListener('click', () => {
		burger.classList.toggle('is-active');
		const menuId = burger.getAttribute('data-target');
		document.querySelector(`#${menuId}`).classList.toggle('is-active');
	});
}
/**
 * Toggle side menu and rescale map container
 * @param {string} triggerId The ID of the trigger element
 */
UI.toggleMenu = function (triggerId) {
	const trigger = document.querySelector(`#${triggerId}`);
	trigger.addEventListener('click', () => {
		const menu = document.querySelector('#menu');
		menu.classList.toggle('is-hidden');
		menu.classList.toggle('is-2');
		document.querySelector('#map').parentElement.classList.toggle('is-full');
	});
}
/**
 * Open a modal with DB data
 * @todo Refactor! Web components??
 * @param {object} data The data retrieved from the DB to display as modal content
 */
UI.openModal = async function (data) {
	const modal = document.querySelector('.modal');
	// DEBUG
	let content = `<div class="container has-bottom-border">
		<details>
		<summary class="is-clickable has-text-centered p-2 is-size-5">
			Scheda del sito
		</summary>
		<table class="table is-fullwidth is-striped">
			<tr><th>Denominazione</th><td>${data.denominazione}</td></tr>
			<tr><th>Località</th><td>${data.localita}</td></tr>
			<tr><th>Indirizzo</th><td>${data.indirizzo}</td></tr>
			<tr><th>Comune</th><td>${data.comune}</td></tr>
			<tr><th>Localizzazione</th><td>${data.localizzazione}</td></tr>
			<tr><th>Definizione</th><td>${data.definizione}</td></tr>
			<tr><th>Periodo</th><td>${data.periodo}</td></tr>
			<tr><th>Fase</th><td>${data.fase}</td></tr>
			<tr><th>Cronologia</th><td>${data.cronologia}</td></tr>
			<tr><th>Motivazione cronologia</th><td>${data.motivazione_cron}</td></tr>
			<tr><th>Ritrovamento</th><td>${data.ritrovamento}</td></tr>
			<tr><th>Materiali rinvenuti</th><td>${data.materiali_rinv}</td></tr>
			<tr><th>Luogo custodia materiali</th><td>${data.luogo_custodia_mat}</td></tr>
			<tr><th>Tutela vigente</th><td>${data.tutela_vigente}</td></tr>
			<tr><th>Stato di conservazione</th><td>${data.stato_conserv}</td></tr>
			<tr><th>Documenti</th><td>${data.documenti}</td></tr>
			<tr><th>Descrizione</th><td><details><summary class="is-clickable">Leggi tutto</summary>${data.descrizione}</details></td></tr>
	</table>
	</details>
	</div>`;
	if (data.documents.length) {
		let publications = data.documents.filter(d => d.tipo === 'pubblicazione');
		let docs = data.documents.filter(d => d.tipo === 'documentazione');

		content += `<div class="has-bottom-border"><details>
		<summary class="is-clickable has-text-centered p-2 is-size-5">
			Documentazione di archivio
		</summary>
		<div class="p-2">
		<ol class="ml-2 pl-4">
		`;
		for (const doc of docs) {
			content += `
				<li><a href="docs/${doc.filename}">${doc.titolo}</a></li>
			`;
		}
		content += '</ol></div></details></div>';
		content += `<div class="has-bottom-border"><details>
		<summary class="is-clickable has-text-centered p-2 is-size-5">
			Pubblicazioni del progetto Carta Archeologica
		</summary>
		<div class="p-2">
		<ol class="ml-2 pl-4">
		`;
		for (const doc of publications) {
			content += `
				<li><a href="docs/${doc.filename}">${doc.titolo}</a></li>
			`;
		}
		content += '</ol></div></details></div>';
	}
	if (data.surveys.length) {
		content += `<div class="has-text-centered has-bottom-border">
			<p class="is-size-5 mt-3">Elaborazioni CNR da rilievi</p>`;
		content += `
			<div style="max-width: 70%; margin: 0 auto">
				<p class="is-size-6 has-text-centered">Cliccare sull'immagine per aprire la gallery</p>
				<figure class="has-text-centered is-clickable" id="gallery-1">
					<img src="img/${data.surveys[0].filename}" width="300"/>
					<figcaption class="p-2 has-text-centered">${data.surveys[0].didascalia}</figcaption>
				</figure>
			</div>
		</div>
		`;
	}
	if (data.photos.length) {
		content += `<div class="content has-text-centered">
			<p class="is-size-5 mt-3">Fotografie</p>`;
		content += `
			<div style="max-width: 70%; margin: 0 auto">
				<p class="is-size-6 has-text-centered">Cliccare sull'immagine per aprire la gallery</p>
				<figure class="is-clickable has-text-centered" id="gallery-2">
					<img src="img/${data.photos[0].filename}" width="300"/>
					<figcaption class="p-2 has-text-centered">${data.photos[0].didascalia}</figcaption>
				</figure>
			</div>
		</div>
		`;
	}

	modal.querySelector('.modal-content').innerHTML = content;
	modal.classList.add('is-active');
	const closeBtn = modal.querySelector('.modal-close');
	const modalBg = modal.querySelector('.modal-background');
	const closeModal = () => modal.classList.remove('is-active');
	// CLose modal when clicking either on the X button or on the background
	closeBtn.addEventListener('click', () => {
		closeModal();
	});
	modalBg.addEventListener('click', () => {
		closeModal();
	});

	this.imageGallery('gallery-1', data.surveys);
	this.imageGallery('gallery-2', data.photos);
}
/**
 * @param {string} menuListSel Menu list selector
 * @param {L.Map} map
 * @param {L.LayerGroup} sites
 */
UI.sitesMenu = function (menuListSel, map, sites) {
	// Close menu if arrow button is clicked...
	this.toggleMenu('close-menu');

	const menu = document.querySelector(menuListSel);
	menu.addEventListener('click', event => {
		if (event.target.nodeName === 'A') {
			// zoom to layer...
			const layer = sites.customGetLayer(event.target.id);
			map.setView(
				layer.getBounds().getCenter(),
				19,
				{animate: true, duration: 1, easeLinearity: 0.25}
			);
		}
	});
}
/**
 * Open Spotlight gallery
 * @param {string} galleryId The id of the trigger element
 * @param {Array<Object>} images Array of image objects from DB 
 */
UI.imageGallery = function (galleryId, images) {
	const element = document.querySelector(`#${galleryId}`);

	if (element) {
		let gallery = [];
		for (let img of images) {
			gallery.push({src: `img/${img.filename}`, description: img.didascalia});
		}

		document.querySelector(`#${galleryId}`).addEventListener('click', () => {
			Spotlight.show(gallery);
		});
	}
}

export default UI;