#!/usr/bin/env ruby
require 'primo'
require 'commander/import'
require 'terminal-table'

program :name, 'Primo'
program :version, Primo::VERSION
program :description, 'A configurable default Rails stack using application templates'
program :help, "Author", "Cristiano Betta <cbetta@gmail.com>"

Primo.ensure_git_installed
Primo.ensure_rails_installed
Primo.ensure_initial_remote_pulled

command :"new" do |c|
  c.syntax = 'primo new <name> [options]'
  c.description = 'Creates a new Rails 3 application with the given name'
  c.option '--template name', String, 'Override the default template and use the given template'
  c.action do |args, options|
    unless args.length == 1
      command(:help).run("new")
    else
      options.default template: Primo::Template.default
      Primo::Creator.new(options.template).create args.first
    end
  end
end

command :"template default" do |c|
  c.syntax = 'primo template default <name>'
  c.description = 'Sets the default template by name'

  c.action do |args, options|
    command(:help).run("templates default") if args.length > 1

    if args.length == 1
      list = Primo::Template.list.map {|template| template.display_name}
      raise "No such template found" unless list.include? args.first
      Primo::Template.default = args.first
    else
      puts Primo::Template.default
    end
  end
end

command :"template list" do |c|
  c.syntax = 'primo template list'
  c.description = 'Displays all know templates'

  c.action do |args, options|
    command(:help).run("template list") unless args.length == 0
    list = Primo::Template.list.map {|template| [template.display_name, template.remote.name, template.expanded_filename]}
    table = Terminal::Table.new :headings => ['Name', 'Remote', 'Path'], :rows => list
    puts table
  end
end

command :"template show" do |c|
  c.syntax = 'primo template show <name>'
  c.description = 'Outputs the template for inspection'

  c.action do |args, options|
    command(:help).run("template show") unless args.length == 1
    puts Primo::Template.for(args.first).read
  end
end

command :"template open" do |c|
  c.syntax = 'primo template open <name>'
  c.description = 'Opens the template for inspection'

  c.action do |args, options|
    command(:help).run("template open") unless args.length == 1
    `open #{Primo::Template.for(args.first).expanded_filename}`
  end
end

command :"remote add" do |c|
  c.syntax = 'primo remote add <name> <git-repo-url>'
  c.description = 'Adds a new template remote repo and clones the contents locally'

  c.action do |args, options|
    command(:help).run("remote add") unless args.length == 2
    Primo::Remote.new(*args).update
    say "Added remote '#{args.first}' with url #{args.last}"
  end
end

command :"remote pull" do |c|
  c.syntax = 'primo remote pull <optional name>'
  c.description = 'Update template remote repo'

  c.action do |args, options|
    command(:help).run("remote pull") if args.length > 1
    if args.length == 1
      Primo::Remote.new(args.first).update
      puts "Updated remote `#{args.first}`"
    else
      Primo::Remote.list.each do |key, value|
        Primo::Remote.new(key).update
        puts "Updated remote `#{key}`"
      end
    end
  end
end

command :"remote list" do |c|
  c.syntax = 'primo remote list'
  c.description = 'List know template remote repos'

  c.action do |args, options|
    command(:help).run("remote list") unless args.length == 0
    list = Primo::Remote.list
    table = Terminal::Table.new :headings => ['Name', 'URL'], :rows => list
    puts table
  end
end

command :"remote rm" do |c|
  c.syntax = 'primo remote rm <name>'
  c.description = 'Remove a named template remote'

  c.action do |args, options|
    command(:help).run("remote rm") unless args.length == 1
    Primo::Remote.new(*args).remove
    say "Removed remote '#{args.first}'"
  end
end