export class TeamcityReporter {
  /**
   * Escape special characters for TeamCity service messages
   * https://www.jetbrains.com/help/teamcity/service-messages.html#Escaped+values
   */
  private static escape(str: string): string {
    return str
      .replace(/\|/g, "||")
      .replace(/'/g, "|'")
      .replace(/\n/g, "|n")
      .replace(/\r/g, "|r")
      .replace(/\[/g, "|[")
      .replace(/]/g, "|]");
  }

  public static reportSuiteStart(suiteName: string): void {
    console.log(
      `##teamcity[testSuiteStarted name='${this.escape(suiteName)}']`,
    );
  }

  public static reportSuiteEnd(suiteName: string): void {
    console.log(
      `##teamcity[testSuiteFinished name='${this.escape(suiteName)}']`,
    );
  }

  public static reportTestStart(testName: string): void {
    console.log(`##teamcity[testStarted name='${this.escape(testName)}']`);
  }

  public static reportTestFailed(
    testName: string,
    failureMessage: string,
    details: string,
    {
      comparisonFailure,
      expected,
      actual,
    }: { comparisonFailure: boolean; expected: string; actual: string },
  ): void {
    const attrs = [
      `name='${this.escape(testName)}'`,
      `message='${this.escape(failureMessage)}'`,
      `details='${this.escape(details)}'`,
    ];

    if (comparisonFailure) {
      attrs.push(`type='comparisonFailure'`);
      attrs.push(`expected='${this.escape(expected)}'`);
      attrs.push(`actual='${this.escape(actual)}'`);
    }

    console.log(`##teamcity[testFailed ${attrs.join(" ")}]`);
  }

  public static reportTestEnd(testName: string, duration?: number): void {
    const durationAttr =
      duration !== undefined ? ` duration='${duration}'` : "";
    console.log(
      `##teamcity[testFinished name='${this.escape(testName)}'${durationAttr}]`,
    );
  }

  public static reportTestError(testName: string, error: Error): void {
    const message = this.escape(error.message || "Unknown error");
    const details = this.escape(error.stack || "");
    console.log(
      `##teamcity[testFailed name='${this.escape(testName)}' message='${message}' details='${details}']`,
    );
  }

  public static reportTestIgnored(testName: string, message?: string): void {
    const msgAttr = message ? ` message='${this.escape(message)}'` : "";
    console.log(
      `##teamcity[testIgnored name='${this.escape(testName)}'${msgAttr}]`,
    );
  }
}