class Esptool < Formula
  include Language::Python::Virtualenv

  desc "ESP8266 and ESP32 serial bootloader utility"
  homepage "https://github.com/espressif/esptool"
  url "https://github.com/espressif/esptool/archive/v2.7.tar.gz"
  sha256 "9d3c9f6bc1e2a619c207ef33920aa0c8251584489f68a777dbc381e19f9679fb"

  bottle do
    cellar :any_skip_relocation
    sha256 "cda323a9dc4c9b2aef1edc7676b31f36c2621a711d5ed1bdd255e26f06882a3f" => :catalina
    sha256 "8ba26f9a3c2457a2b5f6c3bc5b0b81697cea4ef7fb4bc0f48e30820b577be377" => :mojave
    sha256 "9f24cb9c1d5408306019e46886cc935ba253e1ea3a747092ba7a81f964bfdbb4" => :high_sierra
    sha256 "d5916d7cff50d27f1dd3928de976ae17a76d27f41c4ec62f80d658d43fd9b65e" => :sierra
  end

  depends_on "python"

  resource "ecdsa" do
    url "https://files.pythonhosted.org/packages/f9/e5/99ebb176e47f150ac115ffeda5fedb6a3dbb3c00c74a59fd84ddf12f5857/ecdsa-0.13.tar.gz"
    sha256 "64cf1ee26d1cde3c73c6d7d107f835fed7c6a2904aef9eac223d57ad800c43fa"
  end

  resource "pyaes" do
    url "https://files.pythonhosted.org/packages/44/66/2c17bae31c906613795711fc78045c285048168919ace2220daa372c7d72/pyaes-1.6.1.tar.gz"
    sha256 "02c1b1405c38d3c370b085fb952dd8bea3fadcee6411ad99f312cc129c536d8f"
  end

  resource "pyserial" do
    url "https://files.pythonhosted.org/packages/cc/74/11b04703ec416717b247d789103277269d567db575d2fd88f25d9767fe3d/pyserial-3.4.tar.gz"
    sha256 "6e2d401fdee0eab996cf734e67773a0143b932772ca8b42451440cfed942c627"
  end

  def install
    virtualenv_install_with_resources
  end

  test do
    require "base64"

    assert_match(/#{version}/, shell_output("#{bin}/esptool.py version"))
    assert_match(/#{version}/, shell_output("#{bin}/espefuse.py --help"))
    assert_match(/#{version}/, shell_output("#{bin}/espsecure.py --help"))

    (testpath/"helloworld-esp8266.bin").write ::Base64.decode64 <<~EOS
      6QIAICyAEEAAgBBAMAAAAFDDAAAAgP4/zC4AQMwkAEAh/P8SwfAJMQH8/8AAACH5/wH6/8AAAAb//wAABvj/AACA/j8QAAAASGVsbG8gd29ybGQhCgAAAAAAAAAAAAAD
    EOS

    result = shell_output("#{bin}/esptool.py image_info #{testpath}/helloworld-esp8266.bin")
    assert_match "4010802c", result
  end
end