export function toolSkip(reason: string) {
  return `
Tool was skipped and didn't run. The reason for skipping the tool was:
${reason}
`.trim();
}

export function imageAttachmentPlaceholderText() {
  return "[An image was attached here. Since images are not supported by your model, the source to the image is omitted. There might be future context that allows you to make a guess about what the image was, so keep that in mind as you process the rest of the messages.]";
}

export function toolImageOutputPreamble() {
  return "The tool call above returned the following image:";
}

export function openTag(tag: string, attrs?: Record<string, string>) {
  if (!attrs || Object.keys(attrs).length === 0) return "<" + tag + ">";

  const attrString = Object.entries(attrs)
    .map(([key, value]) => `${key}="${value}"`)
    .join(" ");

  return "<" + tag + " " + attrString + ">";
}

export function closeTag(tag: string) {
  return "</" + tag + ">";
}

export function tagged(tag: string, attrs: Record<string, string> = {}, ...content: string[]) {
  return openTag(tag, attrs) + content.join("") + closeTag(tag);
}