Openstreetmap map / leaflet

Need a map, that shows (interactivally) shadows of the sun on a specific location (search location needed and possibility to insert long/latt parameters) on a specific date and time. These parameters must interact and be shown on the map. - date; no input just a slider (current year) - time; no input just a slider usage: [login to view URL] [login to view URL] [login to view URL] working example will be posted in conversation. final product is a working html file (dont need to be styled).