class Open::PullRequest

# File lib/open-pull-request.rb, line 10
def initialize
  @options = OpenStruct.new
end

# File lib/open-pull-request.rb, line 14
def request!
  option_parser.parse!(ARGV)
  branch = get_branch_name
  abort unless $?.success?
  pr_description = "Please give a description"
  if options.trello_card_id
    developer_public_key = `git config trello.developer-public-key`.strip
    member_token = `git config trello.member-token`.strip
    trello_details = TrelloDetails.new(
      options.trello_card_id,
      developer_public_key,
      member_token
    )
    pr_description = trello_details.pull_request_description
  end
  root_url = "https://www.github.com/#{repo_url}/compare/"
  compared_branches = "master...#{CGI.escape(branch.strip)}"
  options = [
    ["pull_request[title]", pr_title],
    ["pull_request[body]", pr_description]
  ].map{|pair|
      pair.map{ |el| CGI.escape(el) }.join("=")
    }.join("&")

  system("open", "#{root_url}#{compared_branches}?#{options}")
end

# File lib/open-pull-request.rb, line 43
def get_branch_name
   @branch_name ||= `git rev-parse --abbrev-ref HEAD`
end

# File lib/open-pull-request.rb, line 56
def option_parser
  @option_parser ||= OptionParser.new do |op|

    op.on("-t", "--trello CARD_ID", "Trello card id to pull info from") do |v|
      options.trello_card_id = v
    end

  end
end

# File lib/open-pull-request.rb, line 52
def pr_title
  get_branch_name.gsub(/[^\w]+/, " ").strip.capitalize
end

# File lib/open-pull-request.rb, line 47
def repo_url
  @repo_url ||= `git config --get remote.origin.url`
    .sub(/.*github\.com[\/:]/,'').sub(/\.git$/,'').strip
end