let modelLoad = document.createElement('script')
modelLoad.setAttribute('type','module')
modelLoad.setAttribute('src','https://ajax.googleapis.com/ajax/libs/model-viewer/3.5.0/model-viewer.min.js')
let headElem = document.getElementsByTagName('head')[0]
headElem.appendChild(modelLoad)

/*
let urlProm, dataProm
let isFilePageImage = false

let glbElems = document.querySelectorAll('.mw-body-content [href$=".glb"][title$=".glb"')
if (glbElems.length > 0) {
    [...glbElems].forEach((ge, idx) => {
        console.log(ge)
        const modelRef = ge.href
        const modelTitle = ge.title
        isFilePageImage = false
        if (idx == 0
            && $('.mw-page-title-namespace').text() == 'File'
            && $('.mw-page-title-main').text() == modelTitle) {
            isFilePageImage = true
            }
        if (modelRef.indexOf('File:') >= 0) {
            urlProm = getModelUrl(modelTitle)
            dataProm = getModelMeta(modelTitle)
        } else {
            urlProm = new Promise(resolve => {
                resolve(modelRef)
            })
            dataProm = getModelMeta('File:' + modelTitle)
        }
        Promise.all([urlProm, dataProm]).then((modelInfo) => {
            console.log(modelInfo[0])
            const newModel = document.createElement('model-viewer')
            newModel.src = modelInfo[0]
            newModel.toggleAttribute('camera-controls')
            newModel.toggleAttribute('ar')
            newModel.style.width='800px'
            newModel.style.height='600px'
            if (isFilePageImage) {
                ge.parentElement.insertBefore(newModel, ge)
                $('.mediaWarning').remove()
            } else {
                ge.parentElement.replaceChild(newModel, ge)
            }
            console.log(modelInfo[1])
        })
    })
}

async function getModelUrl(getTitle) {
    const urlApi = new mw.Api;
    let urlApiResp = await urlApi.get({
        "action": "query",
    	"format": "json",
	    "prop": "imageinfo",
	    "titles": getTitle,
	    "iiprop": "url"
    });
    return urlApiResp.query.pages[Object.keys(urlApiResp.query.pages)[0]].imageinfo[0].url
}

async function getModelMeta(getTitle) {
    const metaApi = new mw.Api;
    let metaApiResp = await metaApi.get({
        "action": "parse",
        "page": getTitle
    });
    return JSON.parse($(metaApiResp.parse.text['*']).find('pre').text() || '{}')
}
*/

if (mw.config.values.wgAction == 'submit') {
	[...document.getElementsByTagName('model-viewer')].forEach( mv => {
		mv.disableTap = true;
	});
	console.log('Starting point locator...');
	document.addEventListener('click', e => {
		var hsPosition = null;
		var targetModel = e.target.closest('model-viewer');
		if (targetModel) {
			hsPosition = targetModel.positionAndNormalFromPoint(e.clientX, e.clientY);
		}
		if (hsPosition) {
			var hsOutput = ['|hotspot=NewHotspot'];
			hsOutput.push('pos=' + hsPosition.position.toString().replaceAll(/(\d{5})(\d*?m)/g,"$1m"));
			hsOutput.push('norm=' + hsPosition.normal.toString().replaceAll(/(\d{5})(\d*?m)/g,"$1m"));
			hsOutput.push('orb=' + targetModel.getCameraOrbit());
			hsOutput.push('targ=' + targetModel.getCameraTarget());
			navigator.clipboard.writeText(hsOutput.join('|'));
		}
	});
}
onAnnotation = function(e) {
	e.stopPropagation();
	var targetAnnotation = e.target.slot.split('-')[1];
	var targetModel = e.target.closest('model-viewer');
	[...targetModel.querySelectorAll('.HotspotAnnotation')].forEach( (an, idx) => {
		if (idx + 1 == targetAnnotation && an.classList.contains('HiddenAnnotation')) {
			an.classList.remove('HiddenAnnotation');
			if (an.parentElement.dataset.target) {targetModel.cameraTarget = an.parentElement.dataset.target}
			if (an.parentElement.dataset.orbit) {targetModel.cameraOrbit = an.parentElement.dataset.orbit}
		} else {
			an.classList.add('HiddenAnnotation');
		}
	});
};
clearAnnotations = function() {
	[...document.getElementsByClassName('HotspotAnnotation')].forEach( an => {
		an.classList.add('HiddenAnnotation');
	});
};