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require 'u3d/iniparser'

module U3d
  class UnityVersionDefinition
    attr_accessor :version, :os, :url, :ini

    def initialize(version, os, cached_versions)
      @version = version
      @os = os
      # Cache is assumed to be correct
      @url = cached_versions ? cached_versions[version] : nil
      begin
        @ini = INIparser.load_ini(version, cached_versions, os: os)
      rescue => e
        UI.error "Could not load INI file for version #{@version} on #{@os}: #{e}"
        @ini = nil
      end
    end

    def available_packages
      @ini.keys
    end

    def [](key)
      return nil unless @ini
      @ini[key]
    end

    def size_in_kb(package)
      return -1 unless @ini[package] && @ini[package]['size']
      @os == :win ? @ini[package]['size'] * 1024 : @ini[package]['size']
    end

    def self.create_fake(version, size, url)
      INIparser.create_linux_ini(version, size, url)
    end
  end
end