const yamlConfig = require("node-yaml-config");

const baseConfig = yamlConfig.load("./config/config.yml", process.env.OGURY_ENV);

export const config = Object.keys(baseConfig).reduce((acc, current) => {
  acc[current] = getEnvVar(current) || baseConfig[current];
  return acc;
}, {} as Record<string, string>);

export function isUnitTest(): boolean {
  return config.OGURY_ENV === "test";
}

export function isIntegrationTest(): boolean {
  return config.OGURY_ENV === "integration_test";
}

export function isTest(): boolean {
  return isUnitTest() || isIntegrationTest();
}

function getEnvVar(key: string): any {
  if (
    typeof process.env[key] !== "undefined" &&
    process.env[key] !== null &&
    process.env[key] !== ""
  ) {
    return process.env[key];
  }
}