import { appGlobals } from './globals.js'
import { wasmPntrToJsString, wasmPntrAndLengthToJsString } from './wasm_functions.js'

export function jsSetLabel(labelIdStrPntr, labelStrPntr)
{
	let labelIdStr = wasmPntrToJsString(labelIdStrPntr);
	let labelStr = wasmPntrToJsString(labelStrPntr);
	var labelContainer = document.getElementById("label_container");
	if (labelContainer != null)
	{
		var foundExistingLabel = false;
		var existingLabels = labelContainer.getElementsByClassName("wasm_label");
		if (existingLabels != null)
		{
			for (var lIndex = 0; lIndex < existingLabels.length; lIndex++)
			{
				if (existingLabels[lIndex].id == labelIdStr)
				{
					existingLabels[lIndex].textContent = labelStr;
					foundExistingLabel = true;
					break;
				}
			}
		}
		if (!foundExistingLabel)
		{
			const newLabel = document.createElement("p");
			newLabel.className = "wasm_label";
			newLabel.id = labelIdStr;
			newLabel.textContent = labelStr;
			labelContainer.appendChild(newLabel);
		}
	}
	else { console.error("Failed to file container with id \"label_container\"!"); }
}

export let jsMiscFunctions = {
	jsSetLabel: jsSetLabel,
};