export const untrailingSlashIt = (str: string): string =>
  str.replace(/\/$/, "");

export const trailingSlashIt = (str: string): string =>
  untrailingSlashIt(str) + "/";

export const formatBytes = (bytes: number, decimals: number = 2): string => {
  if (bytes === 0) return "0 Bytes";

  const k = 1024;
  const dm = decimals < 0 ? 0 : decimals;
  const sizes = ["Bytes", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];

  const i = Math.floor(Math.log(bytes) / Math.log(k));

  return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + " " + sizes[i];
};

export const stringifyObjectLiteral = (obj: unknown, indent = 2): string => {
  if (obj === null) return "null";
  if (obj === undefined) return "undefined";
  if (typeof obj === "string") return `"${obj}"`;
  if (typeof obj === "number" || typeof obj === "boolean") return String(obj);

  if (Array.isArray(obj)) {
    const items = obj.map((item) => stringifyObjectLiteral(item, indent));
    return `[${items.join(", ")}]`;
  }

  if (typeof obj === "object") {
    const entries = Object.entries(obj).map(
      ([key, value]) => `${key}: ${stringifyObjectLiteral(value, indent)}`
    );
    if (entries.length === 0) return "{}";
    const spacing = " ".repeat(indent);
    return `{\n${spacing}${entries.join(`,\n${spacing}`)},\n}`;
  }

  return String(obj);
};

export const removeKeyFromObject = (
  obj: Record<string, any>,
  key: string
): Record<string, any> => {
  const newObj = { ...obj };
  delete newObj[key];
  return newObj;
};

export const formatResult = (data: any, indent = 0): string => {
  const indentStr = "  ".repeat(indent);
  const nextIndentStr = "  ".repeat(indent + 1);

  if (!Array.isArray(data)) {
    return JSON.stringify(data);
  }

  // Check if array contains any arrays
  const hasArrays = data.some((item) => Array.isArray(item));

  if (hasArrays) {
    // If array contains arrays, put each element on a new line
    const items = data.map((item) => {
      if (Array.isArray(item)) {
        return nextIndentStr + formatResult(item, indent + 1);
      }
      return nextIndentStr + JSON.stringify(item);
    });
    return `[\n${items.join(",\n")}\n${indentStr}]`;
  } else {
    // If array contains only primitives, keep them on the same line
    return `[${data.map((item) => JSON.stringify(item)).join(", ")}]`;
  }
};

export const formatDuration = (ms: number) => {
  if (ms < 1000) {
    return `${Math.round(ms)}ms`;
  }
  return `${(ms / 1000).toFixed(2)}s`;
};

export const round = (input: number, decimals: number): number => {
  const multiplier = 10 ** decimals;
  return Math.round(input * multiplier) / multiplier;
};