# frozen_string_literal: true

require "open3"

module CiToolkit
  # Can be used to create gitlab project releases and upload asset to project uploads
  class GitlabRelease
    def initialize(
      env = CiToolkit::BitriseEnv.new,
      bot = CiToolkit::GitlabBot.new
    )
      @repo_slug = env.repository_slug
      @client = bot.client
    end

    # rubocop:disable Metrics/ParameterLists
    def create_release(
      project_id:,
      name:,
      description:,
      last_git_commit:,
      tag_name:,
      file_name:
    )
      release_details = {
        name: name,
        tag_name: tag_name,
        ref: last_git_commit,
        description: description,
        assets: { links: [get_assets_details(project_id, tag_name, file_name)] }
      }

      @client.create_project_release(project_id, release_details)
    end
    # rubocop:enable Metrics/ParameterLists

    # rubocop:disable Metrics/MethodLength
    def upload_file(project_id:, tag_name:, full_path_to_file:)
      result = ""
      exit_status  = nil
      curl_command = get_curl_command(project_id, tag_name, full_path_to_file)
      Open3.popen2e(*curl_command) do |_stdin, io, thread|
        io.sync = true
        io.each do |line|
          result = line.strip
        end
        exit_status = thread.value
      end
      unless exit_status.exitstatus.zero?
        raise StandardError, "Exit status of command '#{curl_command}' was #{exit_status.exitstatus} instead of 0."
      end

      result
    end
    # rubocop:enable Metrics/MethodLength

    private

    def get_curl_command(project_id, tag_name, full_path_to_file)
      upload_url = generic_package_download_url(project_id, tag_name, File.basename(full_path_to_file))
      "curl --header 'PRIVATE-TOKEN: #{@client.private_token}' --upload-file  '#{full_path_to_file}' '#{upload_url}'"
    end

    def get_assets_details(project_id, tag_name, file_name)
      package_download_url = generic_package_download_url(project_id, tag_name, file_name)
      {
        name: file_name,
        url: package_download_url
      }
    end

    def generic_package_download_url(project_id, tag_name, file_name)
      "#{@client.endpoint}/projects/#{project_id}/packages/generic/#{@repo_slug}/#{tag_name}/#{file_name}"
    end
  end
end