# frozen_string_literal: true

require "formula"
require "json"

module Homebrew
  module_function

  def brewer_tap_content_info_args
    Homebrew::CLI::Parser.new do
      description <<~EOS
        Do something. Place a description here.
      EOS
      flag "--json",
           description: "Print a JSON representation. Currently the default value for <version> is `v1` for " \
                        "<formula>. For <formula> and <cask> use `v2`. See the docs for examples of using the " \
                        "JSON output: <https://docs.brew.sh/Querying-Brew>"
      switch "--formula", "--formulae",
             description: "Treat all named arguments as formulae."
      switch "--cask", "--casks",
             description: "Treat all named arguments as casks."
      conflicts "--formula", "--cask"
      
      named_args [:tap]
    end
  end

  def brewer_tap_content_info
    args = brewer_tap_content_info_args.parse
    
    formulae = []
    casks = []
    
    Tap.each do |tap|
      next if ["homebrew/core", "homebrew/cask"].include?(tap.name)
      
      unless args.cask?
        tap.formula_files.each do |formula_file|
          formulae << Formulary.factory(formula_file)
        end
      end
      
      unless args.formula?
        tap.cask_files.each do |cask_file|
          casks << Cask::CaskLoader::FromPathLoader.new(cask_file).load(config: nil)
        end
      end
    end
    
    json = {
      "formulae": formulae.map(&:to_hash),
      "casks": casks.map(&:to_h)
    }
    
    puts JSON.pretty_generate(json)
  end
end