class CreateTicket

# File lib/create_ticket.rb, line 15
def initialize(conf)
  conf = OpenStruct.new(conf) if conf.is_a? Hash
  @conf = conf
end

# File lib/create_ticket.rb, line 70
def content
  ERB.new(template).result(binding)
end

# File lib/create_ticket.rb, line 36
def create_ticket!
  response = jira_request.post do |req|
    req.url '/rest/api/2/issue'
    req.body = jira_ticket_json
  end

  begin
    key = JSON.parse(response.body).fetch('key')
  rescue KeyError
    raise CouldNotCreateTicketError, "Response from JIRA was: #{response.body}"
  end

  "#{jira_url}/browse/#{key}"
end

# File lib/create_ticket.rb, line 90
def description
  # TODO: Assumes Markdown with an h1 at the top.
  markdown = content.sub(/# .*\n/, '')

  Kramdown::Document.new(markdown, kramdown_options).to_confluence
end

# File lib/create_ticket.rb, line 51
def fields
  effs = {
    project: { key: project },
    issuetype: { name: issue_type },
    summary: summary,
    description: description,
    assignee: { name: assignee },
    reporter: { name: assignee }
  }.merge(custom_fields)
  effs[:duedate] = duedate unless duedate.nil?
  effs
end

# File lib/create_ticket.rb, line 28
def jira_request
  Faraday.new(url: jira_url) do |faraday|
    faraday.adapter Faraday.default_adapter
    faraday.headers['Content-Type'] = 'application/json'
    faraday.headers['Authorization'] = 'Basic ' + jira_token
  end
end

# File lib/create_ticket.rb, line 64
def jira_ticket_json
  {
    fields: fields
  }.to_json
end

# File lib/create_ticket.rb, line 79
def kramdown_options
  {
    input: 'GFM',
    syntax_highlighter: 'coderay',
    syntax_highlighter_opts: {
      css: 'style',
      line_numbers: 'table'
    }
  }
end

# File lib/create_ticket.rb, line 74
def summary
  # TODO: Assumes Markdown with an h1 at the top.
  content.lines.first[2..-1].strip
end

# File lib/create_ticket.rb, line 24
def template
  @template ||= File.open(template_filename).read
end