import { version } from "./packageVersion";
class Logger {
  private packageVersion: string;
  constructor() {
    this.packageVersion = version;
  }
  public throwError(message: string, args: { [key: string]: any }): never {
    const argsLength = Object.keys(args).length;
    throw new Error(
      `${message} (${Object.entries(args).map(
        ([key, value], index) =>
          `${key}=${value}${index < argsLength - 1 && ", "}`
      )}, version=essential-eth@${this.packageVersion})`
    );
  }
  public throwArgumentError(message: string, arg: string, value: any): never {
    throw new Error(
      `${message} (argument="${arg}" value=${value}, version=essential-eth@${this.packageVersion})`
    );
  }
  public checkSafeUint53(value: number, message = "value not safe"): void {
    if (typeof value !== "number") {
      return;
    }

    if (value < 0 || value >= 0x1fffffffffffff) {
      this.throwError(message, {
        operation: "checkSafeInteger",
        fault: "out-of-safe-range",
        value: value,
      });
    }

    if (value % 1) {
      this.throwError(message, {
        operation: "checkSafeInteger",
        fault: "non-integer",
        value: value,
      });
    }
  }
}

export const logger = new Logger();