#!/usr/bin/env ruby
require 'optparse'
require 'minke'

ASCII_ART = <<eos
888b     d888 d8b          888
8888b   d8888 Y8P          888
88888b.d88888              888
888Y88888P888 888 88888b.  888  888  .d88b.
888 Y888P 888 888 888 "88b 888 .88P d8P  Y8b
888  Y8P  888 888 888  888 888888K  88888888
888   "   888 888 888  888 888 "88b Y8b.
888       888 888 888  888 888  888  "Y8888
eos

puts ""
puts ASCII_ART
puts ""
puts "Version: #{Minke::VERSION}"
puts ""

options = {}
OptionParser.new do |opts|
  opts.banner = "Usage: minke [options]"

  opts.on('-e', '--encrypt STRING', 'Encrypt a string') { |v| options[:encrypt] = v }
  opts.on('-k', '--key STRING', 'Private key to use for encryption') { |v| options[:key] = v }
  opts.on('-g', '--generator GENERATOR', 'Generator plugin to use') { |v| options[:generator] = v }
  opts.on('-o', '--output OUTPUT', 'Output folder') { |v| options[:output] = v }
  opts.on('-a', '--application_name NAME', 'Application name') { |v| options[:name] = v }
  opts.on('-n', '--namespace NAMESPACE', 'Application namespace') { |v| options[:namespace] = v }

end.parse!

# load the installed generators
variables = Minke::Generators::ConfigVariables.new.tap do |v|
  v.application_name = options[:name]
  v.namespace = options[:namespace]
  v.src_root = File.expand_path(options[:output]) unless options[:output] == nil
end
processor = Minke::Generators::Processor.new variables, Minke::Docker::DockerRunner.new
processor.load_generators

if options[:encrypt] != nil
  puts "Please specify a key to use for encryption using -k [path to file]" if options[:key] == nil

  encrypt = Minke::Encryption::Encryption.new options[:key]
  puts 'secure:'
  puts "  fingerprint: #{encrypt.fingerprint}"
  puts '  value: >'
  encrypt.encrypt_string(options[:encrypt]).split("\n").each { |l| puts "    #{l}"}

  exit 0
end

if options[:generator] == nil || options[:output] == nil || options[:name] == nil || options[:namespace] == nil
  puts "Please specify options use: minke --help for help on command line options"
  exit 0
end

processor.process options[:generator], options[:output]