module Puppetfiler

# File lib/puppetfiler.rb, line 30
def self.check(type = nil, target = nil)
    type, target = detect(type, target)

    case type
    when :puppetfile
        t = Puppetfiler::Puppetfile.new(target)
    when :metadata
        fail "File '#{target}' does not exist, aborting" if not File.exists?(target)
        t = Puppetfiler::Metadata.new(File.new(target))
    else fail "Unkown type: #{type}"
    end

    return t.updates
end

# File lib/puppetfiler.rb, line 9
def self.detect(type = nil, target = nil)
    if (type.nil? && !target.nil?) || (!type.nil? && target.nil?)
        fail 'Type and target are required to bet both set'
    elsif !type.nil? && !target.nil?
        return type, target
    end

    {
        :puppetfile => %w{Puppetfile},
        :metadata   => %w{metadata.json},
    }.each do |type, targets|
        targets.each do |target|
            if File.exists?(target)
                return type, target
            end
        end
    end

    fail 'No valid target found, aborting'
end

# File lib/puppetfiler.rb, line 45
def self.fixture(type = nil, target = nil, modifier = {}, stdout = false)
    type, target = detect(type, target)

    case type
    when :puppetfile
        f = Puppetfiler::Puppetfile.new(target)
    when :metadata
        f = Puppetfiler::Metadata.new(File.new(target))
    else fail "Unkown type: #{type}"
    end

    f = f.fixture(modifier).to_yaml

    if stdout
        puts f
    else
        File.write('.fixtures.yml', f)
    end
end