require "language/go"

class Mailhog < Formula
  desc "Web and API based SMTP testing tool"
  homepage "https://github.com/mailhog/MailHog"
  head "https://github.com/mailhog/MailHog.git"

  stable do
    url "https://github.com/mailhog/MailHog/archive/v1.0.0.tar.gz"
    sha256 "472bf0895f33d49ec8f9bf665fdbda317e57855e846e38e6a6b8dcecdacd7bc5"

    go_resource "github.com/gorilla/context" do
      url "https://github.com/gorilla/context.git",
          :revision => "08b5f424b9271eedf6f9f0ce86cb9396ed337a42"
    end

    go_resource "github.com/gorilla/mux" do
      url "https://github.com/gorilla/mux.git",
          :revision => "599cba5e7b6137d46ddf58fb1765f5d928e69604"
    end

    go_resource "github.com/gorilla/pat" do
      url "https://github.com/gorilla/pat.git",
          :revision => "cf955c3d1f2c27ee96f93e9738085c762ff5f49d"
    end

    go_resource "github.com/gorilla/websocket" do
      url "https://github.com/gorilla/websocket.git",
          :revision => "a91eba7f97777409bc2c443f5534d41dd20c5720"
    end

    go_resource "github.com/ian-kent/envconf" do
      url "https://github.com/ian-kent/envconf.git",
          :revision => "c19809918c02ab33dc8635d68c77649313185275"
    end

    go_resource "github.com/ian-kent/go-log" do
      url "https://github.com/ian-kent/go-log.git",
          :revision => "5731446c36ab9f716106ce0731f484c50fdf1ad1"
    end

    go_resource "github.com/ian-kent/goose" do
      url "https://github.com/ian-kent/goose.git",
          :revision => "c3541ea826ad9e0f8a4a8c15ca831e8b0adde58c"
    end

    go_resource "github.com/ian-kent/linkio" do
      url "https://github.com/ian-kent/linkio.git",
          :revision => "77fb4b01842cb4b019137c0227df9a8f9779d0bd"
    end

    go_resource "github.com/mailhog/MailHog-Server" do
      url "https://github.com/mailhog/MailHog-Server.git",
          :revision => "50f74a1aa2991b96313144d1ac718ce4d6739dfd"
    end

    go_resource "github.com/mailhog/MailHog-UI" do
      url "https://github.com/mailhog/MailHog-UI.git",
          :revision => "24b31a47cc5b65d23576bb9884c941d2b88381f7"
    end

    go_resource "github.com/mailhog/data" do
      url "https://github.com/mailhog/data.git",
          :revision => "024d554958b5bea5db220bfd84922a584d878ded"
    end

    go_resource "github.com/mailhog/http" do
      url "https://github.com/mailhog/http.git",
          :revision => "2e653938bf190d0e2fbe4825ce74e5bc149a62f2"
    end

    go_resource "github.com/mailhog/mhsendmail" do
      url "https://github.com/mailhog/mhsendmail.git",
          :revision => "9e70164f299c9e06af61402e636f5bbdf03e7dbb"
    end

    go_resource "github.com/mailhog/smtp" do
      url "https://github.com/mailhog/smtp.git",
          :revision => "0c4e9b7e0625fec61d0c30d7b2f6c62852be6c54"
    end

    go_resource "github.com/mailhog/storage" do
      url "https://github.com/mailhog/storage.git",
          :revision => "6d871fb23ecd873cb10cdfc3a8dec5f50d2af8fa"
    end

    go_resource "github.com/philhofer/fwd" do
      url "https://github.com/philhofer/fwd.git",
          :revision => "98c11a7a6ec829d672b03833c3d69a7fae1ca972"
    end

    go_resource "github.com/t-k/fluent-logger-golang" do
      url "https://github.com/t-k/fluent-logger-golang.git",
          :revision => "0f8ec08f2057a61574b6943e75045fffbeae894e"
    end

    go_resource "github.com/tinylib/msgp" do
      url "https://github.com/tinylib/msgp.git",
          :revision => "362bfb3384d53ae4d5dd745983a4d70b6d23628c"
    end

    go_resource "golang.org/x/crypto" do
      url "https://go.googlesource.com/crypto.git",
          :revision => "cbc3d0884eac986df6e78a039b8792e869bff863"
    end

    go_resource "gopkg.in/mgo.v2" do
      url "https://gopkg.in/mgo.v2.git",
          :revision => "3f83fa5005286a7fe593b055f0d7771a7dce4655"
    end
  end

  bottle do
    cellar :any_skip_relocation
    sha256 "be78e98dffa8a35f0aa435fdc4f56b40614b6dad6759ab23d7c55ea88f999644" => :high_sierra
    sha256 "fa2fad0872e20bc0d8e302306e38c0a66fa7c92f3f0c61ff6952e3ec2de089dc" => :sierra
    sha256 "ee9851eae56a0b8f2e52274ee358323dc4887a1e7c40ee8f1e7a9b0ae0bc07dd" => :el_capitan
    sha256 "6832c9139e927cfd708604db23e95c3d3cee79f64d5cb2902137dca85007ed53" => :yosemite
  end

  depends_on "go" => :build

  def install
    ENV["GOPATH"] = buildpath
    ENV["GOBIN"] = bin

    path = buildpath/"src/github.com/mailhog/MailHog"
    path.install buildpath.children

    # restore use of vendor directory for > 1.0.0
    Language::Go.stage_deps resources, buildpath/"src" if build.stable?

    cd path do
      system "go", "install", "-v", ".../MailHog"
      prefix.install_metafiles
    end
  end

  plist_options :manual => "MailHog"

  def plist; <<~EOS
    <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
    <plist version="1.0">
    <dict>
      <key>KeepAlive</key>
      <true/>
      <key>Label</key>
      <string>#{plist_name}</string>
      <key>ProgramArguments</key>
      <array>
        <string>#{opt_bin}/MailHog</string>
      </array>
      <key>RunAtLoad</key>
      <true/>
      <key>StandardErrorPath</key>
      <string>#{var}/log/mailhog.log</string>
      <key>StandardOutPath</key>
      <string>#{var}/log/mailhog.log</string>
    </dict>
    </plist>
    EOS
  end

  test do
    pid = fork do
      exec "#{bin}/MailHog"
    end
    sleep 2

    begin
      output = shell_output("curl -s http://localhost:8025")
      assert_match "<title>MailHog</title>", output
    ensure
      Process.kill("SIGINT", pid)
      Process.wait(pid)
    end
  end
end