#!/usr/bin/env ruby
require 'bushido'

options = {}

commands = [:login, :remove_account, :claim,  :list, :create, :show, :start, :stop, :restart, :update, :open, :logs, :add_var, :remove_var, :api_key].sort

help_docs = {
  :login => "bushido login - Authorizes this machine to work under your Bushido account",
  :api_key => "bushido api_key - Prints out your Bushido API key for use elsewhere (in the bushido development webapp, for example)",
  :remove_account => "bushido remove_account - Removes all Bushido information from this machine",
  :claim => "bushido claim [NAME] - Claim a running Bushido app as your own",
  :list => "bushido list - List all of your deployed Bushido apps",
  :create => "bushido create [URL] - Deploy a Bushido app from a git repository in URL",
  :show =>  "bushido show [NAME] - Provide a detailed view of the Bushido app",
  :start => "bushido start [NAME] - Turns the app on if it's been shut down for any reason",
  :stop => "bushido stop [NAME] - Turns the app off to prevent any access",
  :restart => "bushido restart [NAME] - Performace a stop and start in succession" ,
  :update => "bushido update [NAME] - Will stop the running bushido app, pull from the url originally supplied to the app, update in place, and start back up",
  :open => "bushido open [NAME] - Open browser window to the running Bushido app",
  :create => "bushido create [NAME] - Creates a new app",
  :logs => "bushido logs [NAME] - Retrieves all of the logs for an app and returns them in a JSON structure",
  :add_var => "bushido add_var [NAME] [KEY] [VALUE] - Adds an environmental variable for an app to use",
  :remove_var => "bushido remove_var [NAME] [KEY] - Removes an existing environmental variable from an app"
}

OptionParser.new do |opts|
  opts.banner = "Usage: bushido <command>"

  opts.on("-v", "--[no-]verbose", "Run verbosely") do |v|
    options[:verbose] = v
  end

  opts.on("-h", "--help [command]", commands, "Help (this screen)") do |h|
    if h.nil?
      puts opts
      puts "Supported commands: #{commands.join(', ')}"
      exit
    end

    puts help_docs[h]
    exit
  end

  opts.on_tail("-V", "--version", "Show version") do
    puts Bushido::VERSION.join('.')
    exit
  end
end.parse!

command = ARGV.first

if command
  case command.downcase.to_sym
  when :login           then Bushido::User.reauth
  when :api_key         then Bushido::User.show_api_key
  when :remove_account  then Bushido::User.clear_config

  when :claim           then Bushido::App.claim(ARGV[1])
  when :list            then Bushido::App.list()
  when :create          then Bushido::App.create(ARGV[1])
  when :show            then Bushido::App.show(ARGV[1])
  when :start           then Bushido::App.start(ARGV[1])
  when :stop            then Bushido::App.stop(ARGV[1])
  when :restart         then Bushido::App.restart(ARGV[1])
  when :update          then Bushido::App.update(ARGV[1])
  when :open            then Bushido::App.open(ARGV[1])

  when :add_domain      then Bushido::App.add_domain(ARGV[1], ARGV[2])
  when :remove_domain   then Bushido::App.remove_domain(ARGV[1])
  when :add_var         then Bushido::App.add_var(ARGV[1], ARGV[2], ARGV[3])
  when :remove_var      then Bushido::App.remove_var(ARGV[1], ARGV[2])
  when :clear_logs      then Bushido::App.clear_logs(ARGV[1])
  when :logs            then Bushido::App.logs(ARGV[1])
  else
    puts "I don't know how to '#{command}'"
    puts "I do know how to do these though: #{commands.join(', ')}"
  end
else
  puts "usage: bushido <command>\n\nSee bushido -h for more detailed instructions"
  puts "Supported commands: #{commands.join(', ')}"
end