class DeployLog::Github::Helper

# File lib/deploy_log/github/helper.rb, line 10
def initialize(user_repo)
  @client = ::Octokit::Client.new(login: ENV['GITHUB_USER'], password: ENV['GITHUB_TOKEN'])
  @repo_location = user_repo
end

# File lib/deploy_log/github/helper.rb, line 15
def pulls_in_timeframe(date_start = nil, date_end = nil)
  @client.auto_paginate = true
  list = @client.pull_requests(@repo_location,
    state: :closed,
    per_page: 500,
    sort: 'long-running'
  )

  prs_covered = 0

  File.open('/tmp/github-deploys.log', 'w+') do |f|
    list.each do |pr|
      next unless (date_start..date_end).cover? pr.merged_at

      prs_covered += 1

      f.write(
        sprintf(
          LINE_FORMAT,
          pr.title,
          pr.html_url,
          pr.user.login,
          pr.head.ref,
          user_who_merged(pr.number),
          formatted_time(pr.merged_at, true),
          pr.diff_url,
          committers_for(pr.number).join("\n -- ")
        )
      )
    end

    f.write("============================================================\n#{prs_covered} PR(s) merged from #{date_start} to #{date_end}\n============================================================\n")
  end

  return ::Notify.warning("No pull requests have been merged in the requested date range (#{date_start} - #{date_end})") if prs_covered.zero?

  system('cat /tmp/github-deploys.log')
end

# File lib/deploy_log/github/helper.rb, line 54
def search_pulls_by(value, field = :title)
  list = @client.pull_requests(@repo_location,
    :state => :all,
    :per_page => 100
    )
  prs_covered = 0

  File.open('/tmp/github-deploys.log', 'w+') do |f|
    list.each do |pr|
      next unless nested_hash_value(pr, field).match?(/#{value}\b/)

      prs_covered += 1

      f.write(
        sprintf(
          LINE_FORMAT,
          pr.title,
          pr.html_url,
          pr.user.login,
          pr.head.ref,
          user_who_merged(pr.number),
          formatted_time(pr.merged_at, true),
          pr.diff_url,
          committers_for(pr.number).join("\n -- ")
        )
      )
    end

    f.write("============================================================\n#{prs_covered} PR(s) matched\n============================================================\n")
  end

  return ::Notify.warning("No pull requests match the requested term (#{value})") if prs_covered.zero?

  system('cat /tmp/github-deploys.log')
end