export const readableDate = (s: string) => {
  const ts = new Date(s);
  const date = ts.toLocaleDateString();
  const time = ts.toLocaleTimeString([], {
    hour: "numeric",
    minute: "2-digit",
  });
  return `${time} on ${date}`;
};

export const capitalize = (s: string) => {
  return s.charAt(0).toUpperCase() + s.substring(1).toLowerCase();
};

const LINE = /(?:^|^)\s*(?:export\s+)?([\w.-]+)(?:\s*=\s*?|:\s+?)(\s*'(?:\\'|[^'])*'|\s*"(?:\\"|[^"])*"|\s*`(?:\\`|[^`])*`|[^#\r\n]+)?\s*(?:#.*)?(?:$|$)/gm;

export const dotenv_parse = (src: string): Record<string, string> => {
  // Parser src into an Object

  const obj = {} as Record<string, string>;

  // Convert buffer to string
  let lines = src.toString();

  // Convert line breaks to same format
  lines = lines.replace(/\r\n?/gm, "\n");

  let match;
  while ((match = LINE.exec(lines)) != null) {
    const key = match[1];

    // Default undefined or null to empty string
    let value = match[2] || "";

    // Remove whitespace
    value = value.trim();

    // Check if double quoted
    const maybeQuote = value[0];

    // Remove surrounding quotes
    value = value.replace(/^(['"`])([\s\S]*)\1$/gm, "$2");

    // Expand newlines if double quoted
    if (maybeQuote === '"') {
      value = value.replace(/\\n/g, "\n");
      value = value.replace(/\\r/g, "\r");
    }

    // Add to object
    obj[key] = value;
  }

  return obj;
};