Basic Map

@import "../../resources/scss/util/variables";
@import "../../resources/scss/util/mixins";

.block-basic-map {
	position: relative;
	padding: rem-calc(40px) 0;

	@include bp($md) {
		padding: 0;
	}

	&__content-container {
		display: flex;
		flex-direction: column;
		justify-content: center;
		padding: rem-calc(40px) auto;

		@include bp($md, true) {
			padding-top: 1rem;
		}
	}

	&__map-container {
		height: 100%;
		min-height: 300px;

		@include bp($md) {
			min-height: 665px;
		}
	}
}

class BasicMap {
	/**
	 * Create and initialise objects of this class
	 * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Classes/constructor
	 * @param {object} block
	 */
	constructor() {
		this.blocks = document.querySelectorAll('.block-basic-map');
		this.init();
	}

	/**
	 * Example function to run class logic
	 * Can access `this.block`
	 */
	init() {
		const lazyLoadMap = (block) => {
			const io = new IntersectionObserver((entries, observer) => {
				entries.forEach(entry => {
					if (entry.isIntersecting) {
						this.initMap(block);
						observer.unobserve(block);
					}
				});
			}, { threshold: [0.7] });

			io.observe(block);
		};

		this.blocks.forEach(lazyLoadMap);
	}

	initMap(block) {
		if (!window.mapboxgl) {
			console.error('Mapbox GL JS not loaded');
			return;
		}

		const mapContainer = block.querySelector('.block-basic-map__map-container');

		// Create a new token - https://account.mapbox.com/
		mapboxgl.accessToken = 'pk.eyJ1Ijoic3RyYXRlZ2lxIiwiYSI6ImNqc2trb252NzEyZjYzenBvYTRhbmdyNDEifQ.la_5DQo_qJaALM-bp_sc2w';

		let lng = parseFloat(mapContainer.getAttribute('data-lng'));
		let lat = parseFloat(mapContainer.getAttribute('data-lat'));
		let zoom = parseFloat(mapContainer.getAttribute('data-zoom'));

		this.map = new mapboxgl.Map({
			container: mapContainer,
			style: 'mapbox://styles/strategiq/cm6qi73pg010a01r5g5551c8i',
			center: [lng, lat],
			zoom: zoom,
		});

		// Add zoom and rotation controls to the map.
		this.map.addControl(new mapboxgl.NavigationControl());
	}
}

// Wait for both DOM and deferred scripts to be ready
document.addEventListener('DOMContentLoaded', () => {
	new BasicMap();
});

{
    "$schema": "https://schemas.wp.org/trunk/block.json",
    "apiVersion": 2,
    "name": "strategiq/basic-map",
    "title": "Basic Map",
    "description": "Example block to be used as a template",
    "category": "strategiq",
    "icon": "strategiq",
    "acf": {
        "mode": "preview",
        "renderTemplate": "block-basic-map.php"
    },
    "supports": {
        "anchor": true,
        "align": false,
        "color": {
            "background": true,
            "text": false,
            "gradients": true
        },
        "spacing": {
            "padding": [
                "top",
                "bottom"
            ],
            "margin": [
                "top",
                "bottom"
            ]
        }
    },
    "example": {
        "attributes": {
            "mode": "preview",
            "data": {
                "heading_type": "h2",
                "heading_text": "Example - Basic Map",
                "content": "This is some example content to represent what the content will look like"
            }
        }
    },
    "style": ["file:../../assets/css/basic-map/block-basic-map.css", "mapbox-styles"],
    "viewScript": ["mapbox-scripts", "basic-map"]
}