var SendMessageForm = function(formid,fn_ok,fn_err){
	console.log("Got form id");
	form = document.getElementById(formid);
	form.addEventListener('submit', e => {
		e.preventDefault();
		if(data = validate(form)){
			['appid','hashtag'].forEach((n) => {
				if(elm = form.elements.namedItem(n))
					data[n] = elm.value;
			});
			post_messsage(data).then(result =>{
				if( result['status'] == 'error' )
				{
					fn_err(result['error']);
					return;
				}
				fn_ok();
			}).catch(err=>{
				console.log(err);
				fn_err("Script processing error");
			});
		}
	});

	function validate(f){
		data = {}
		for(i in f.elements){
			el = f.elements[i]
			if(!el.name || !el.name.startsWith('sm_'))
				continue;
			el.parentNode.classList.remove("error");
			if( el.value == "" ){
				el.parentNode.classList.add("error");
				el.focus();
				el.scrollIntoView();
				return false;
			}
			data[f[i].name] = el.value;
		};

		return data;
	}
}


const post_messsage = async (data) => {
    data['hkey'] = '855f938d67b52b5a7eb124320a21a139';
    const request = await fetch('/sendmessage/send', {
    method: 'POST',
    headers: {
            'Accept': 'application/json',
            'Content-Type': 'application/json'
    },
        body: JSON.stringify(data)
    });

    response = await request.json();
    return await response
}