# frozen_string_literal: true

require "thor"

require_relative "../base"

module Neetob
  class CLI
    module Github
      module Labels
        class Upsert < Base
          WHITE_COLOR_HEX_CODE = "ffffff"

          attr_accessor :apps, :required_labels_json_file_path, :sandbox, :all_neeto_repos, :name, :color, :description

          def initialize(apps, required_labels_json_file_path = "", sandbox = false, all_neeto_repos = false,
            name = "", color = "", description = "")
            super()
            @apps = apps
            @required_labels_json_file_path = required_labels_json_file_path
            @sandbox = sandbox
            @all_neeto_repos = all_neeto_repos
            @name = name
            @color = color
            @description = description
          end

          def run
            check_for_apps_and_all_neeto_repos_option(apps, all_neeto_repos)
            matching_apps = find_all_matching_apps(apps, :github, sandbox, false, all_neeto_repos)
            inform_about_default_labels_file
            matching_apps.each do |app|
              ui.info("\nWorking on #{app} repo\n")
              begin
                required_labels = get_required_labels
                required_labels.each do |label|
                  create_or_update_label(app, label)
                  sleep(1)
                end
              rescue StandardError => e
                ExceptionHandler.new(e).process
              end
            end
          end

          private

            def get_required_labels
              if name.blank? && (!color.blank? || !description.blank?)
                ui.error("Please provide \"name\" for the label you want to upsert.")
                exit
              end

              if !name.blank?
                return create_label_payload
              end

              read_json_file(required_labels_json_file_path || default_labels_file_path)
            end

            def create_label_payload
              [
                {
                  "name" => name,
                  "color" => color,
                  "description" => description
                }.compact
              ]
            end

            def create_or_update_label(app, label_details)
              begin
                client.update_label(app, label_details["name"], label_details)
                ui.success("Label \"#{label_details["name"]}\" updated successfully")
              rescue Octokit::NotFound
                client.add_label(
                  app, label_details["name"], label_details["color"] || WHITE_COLOR_HEX_CODE,
                  label_details)
                ui.success("Label \"#{label_details["name"]}\" created successfully")
              rescue StandardError => e
                ExceptionHandler.new(e).process
              end
            end

            def default_labels_file_path
              File.expand_path("../../../../../data/github-labels.json", __dir__)
            end

            def inform_about_default_labels_file
              if required_labels_json_file_path.nil? && name.nil?
                ui.info("Upserting labels from the \"neetob/data/github-labels.json\" file")
              end
            end
        end
      end
    end
  end
end