class Config {
  public readonly BEE_API_HOST: string
  public readonly BEE_DEBUG_API_HOST: string
  public readonly BLOCKCHAIN_EXPLORER_URL: string
  public readonly BEE_DOCS_HOST: string
  public readonly BEE_DISCORD_HOST: string
  public readonly GITHUB_REPO_URL: string
  public readonly BEE_DESKTOP_URL: string
  public readonly SENTRY_KEY: string | undefined
  public readonly SENTRY_ENVIRONMENT: string | undefined
  public readonly DEFAULT_RPC_URL: string

  constructor() {
    this.BEE_API_HOST = sessionStorage.getItem('api_host') ?? process.env.REACT_APP_BEE_HOST ?? 'http://localhost:1633'
    this.SENTRY_KEY = process.env.REACT_APP_SENTRY_KEY
    this.SENTRY_ENVIRONMENT = process.env.REACT_APP_SENTRY_ENVIRONMENT
    this.BEE_DEBUG_API_HOST =
      sessionStorage.getItem('debug_api_host') ?? process.env.REACT_APP_BEE_DEBUG_HOST ?? 'http://localhost:1635'
    this.BLOCKCHAIN_EXPLORER_URL =
      process.env.REACT_APP_BLOCKCHAIN_EXPLORER_URL ?? 'https://blockscout.com/xdai/mainnet'
    this.BEE_DOCS_HOST = process.env.REACT_APP_BEE_DOCS_HOST ?? 'https://docs.ethswarm.org/docs/'
    this.BEE_DISCORD_HOST = process.env.REACT_APP_BEE_DISCORD_HOST ?? 'https://discord.gg/eKr9XPv7'
    this.GITHUB_REPO_URL = process.env.REACT_APP_BEE_GITHUB_REPO_URL ?? 'https://api.github.com/repos/ethersphere/bee'
    this.BEE_DESKTOP_URL = process.env.REACT_APP_BEE_DESKTOP_URL ?? window.location.origin
    this.DEFAULT_RPC_URL = process.env.REACT_APP_DEFAULT_RPC_URL ?? 'https://xdai.fairdatasociety.org'
  }
}

export const config = new Config()

export default config