import { normalizeLowercaseStringOrEmpty } from "../shared/string-coerce.js";
import { theme } from "./theme.js";

export function styleHealthChannelLine(line: string, rich: boolean): string {
  if (!rich) {
    return line;
  }

  const colon = line.indexOf(":");
  if (colon === -1) {
    return line;
  }

  const label = line.slice(0, colon + 1);
  const detail = line.slice(colon + 1).trimStart();
  const normalized = normalizeLowercaseStringOrEmpty(detail);

  const applyPrefix = (prefix: string, color: (value: string) => string) =>
    `${label} ${color(detail.slice(0, prefix.length))}${detail.slice(prefix.length)}`;

  if (normalized.startsWith("failed")) {
    return applyPrefix("failed", theme.error);
  }
  if (normalized.startsWith("ok")) {
    return applyPrefix("ok", theme.success);
  }
  if (normalized.startsWith("linked")) {
    return applyPrefix("linked", theme.success);
  }
  if (normalized.startsWith("configured")) {
    return applyPrefix("configured", theme.success);
  }
  if (normalized.startsWith("not linked")) {
    return applyPrefix("not linked", theme.warn);
  }
  if (normalized.startsWith("not configured")) {
    return applyPrefix("not configured", theme.muted);
  }
  if (normalized.startsWith("unknown")) {
    return applyPrefix("unknown", theme.warn);
  }

  return line;
}