class Syft < Formula
  desc "CLI for generating a Software Bill of Materials from container images"
  homepage "https://github.com/anchore/syft"
  url "https://github.com/anchore/syft.git",
      tag:      "v0.65.0",
      revision: "bc1edb9c8a2fb4824bfdcac6147edc2bbf47aaf6"
  license "Apache-2.0"
  head "https://github.com/anchore/syft.git", branch: "main"

  bottle do
    sha256 cellar: :any_skip_relocation, arm64_ventura:  "ffffc836d4cd5c1365268d9f720e617298c2a58bea7bf92c54e4a8a481b38d66"
    sha256 cellar: :any_skip_relocation, arm64_monterey: "8a78ecba6531a7cd0c57cfb5ad187731ee31bcba033e37bc93b0e3d3fa6a874b"
    sha256 cellar: :any_skip_relocation, arm64_big_sur:  "0354c9e9ff1e1eed1a5953ec2941a0eff8d6de8be71aa29ce80175f6a7d093ae"
    sha256 cellar: :any_skip_relocation, ventura:        "ac8d0de2eda9a01f623688a6c63a05e074b2d2d03da023ef8448baec02af3839"
    sha256 cellar: :any_skip_relocation, monterey:       "fad633196d87610068f35f09bc5669cf44bf21be57677415937bdb89060fdffd"
    sha256 cellar: :any_skip_relocation, big_sur:        "08a99b004847eea13066d6dcacc18c07d9a34f930574502610b9759ebc84ea27"
    sha256 cellar: :any_skip_relocation, x86_64_linux:   "d1bf4c05abf9dedea0795f51810e0ce95ebefa53300c874bfed00837b75800ec"
  end

  depends_on "go" => :build
  depends_on "docker" => :test

  def install
    ldflags = %W[
      -s -w
      -X github.com/anchore/syft/internal/version.version=#{version}
      -X github.com/anchore/syft/internal/version.gitCommit=#{Utils.git_head}
      -X github.com/anchore/syft/internal/version.buildDate=#{time.iso8601}
    ]

    # Building for OSX with -extldflags "-static" results in the error:
    # ld: library not found for -lcrt0.o
    # This is because static builds are only possible if all libraries
    ldflags << "-linkmode \"external\" -extldflags \"-static\"" if OS.linux?

    system "go", "build", *std_go_args(ldflags: ldflags), "./cmd/syft"
  end

  test do
    output = shell_output("#{bin}/syft attest busybox 2>&1", 1)
    assert_match "Available formats: [syft-json spdx-json cyclonedx-json]", output

    assert_match version.to_s, shell_output("#{bin}/syft --version")
  end
end