"use strict";

// should be able to handle images, stickers, and video

module.exports = {
	parseEvent: function(client, event, maxHeight, maxWidth) {
		if (event.content.msgtype == "m.image") {
			let h = maxHeight;
			let w = maxWidth;

			let media_url = client.mxcUrlToHttp(event.content.url);
			let thumb_url = event.content.url;

			if (event.content.info != null) {
				if (event.content.info.thumbnail_url != null) {
					thumb_url = event.content.info.thumbnail_url;
				}

				if (event.content.info.thumbnail_info != null) {
					h = (event.content.info.thumbnail_info.h < maxHeight) ? event.content.info.thumbnail_info.h : h;
					w = (event.content.info.thumbnail_info.w < maxWidth)  ? event.content.info.thumbnail_info.w : w;
				} else {
					h = (event.content.info.h < maxHeight) ? event.content.info.h : h;
					w = (event.content.info.w < maxWidth)  ? event.content.info.w : w;
				}
			}

			thumb_url = client.mxcUrlToHttp(thumb_url, w, h, 'scale', false);

			return {
				full: media_url,
				thumb: thumb_url,
				size: {h, w}
			};
		}
		if (event.content.msgtype == "m.video") {
			let thumb = null;
			let h = maxHeight;
			let w = maxWidth;

			if (event.content.info != null) {
				if (event.content.info.thumbnail_url != null) {
					if (event.content.info.thumbnail_info != null) {
						h = (event.content.info.thumbnail_info.h < maxHeight) ? event.content.info.thumbnail_info.h : h;
						w = (event.content.info.thumbnail_info.w < maxWidth)  ? event.content.info.thumbnail_info.w : w;
					}

					thumb = client.mxcUrlToHttp(event.content.thumbnail, w, h, 'scale', false);
				}
			}
			return {
				full: client.mxcUrlToHttp(event.content.url),
				thumb: thumb,
				size: {h, w}
			};
		}
	}
};