# frozen_string_literal: true
require 'shopify_cli'

module Node
  module Commands
    class Deploy
      class Heroku < ShopifyCli::SubCommand
        def self.help
          ShopifyCli::Context.message('node.deploy.heroku.help', ShopifyCli::TOOL_NAME)
        end

        def call(*)
          spin_group = CLI::UI::SpinGroup.new
          heroku_service = ShopifyCli::Heroku.new(@ctx)

          spin_group.add(@ctx.message('node.deploy.heroku.downloading')) do |spinner|
            heroku_service.download
            spinner.update_title(@ctx.message('node.deploy.heroku.downloaded'))
          end
          spin_group.wait

          install_message = @ctx.message(
            @ctx.windows? ? 'node.deploy.heroku.installing_windows' : 'node.deploy.heroku.installing'
          )
          spin_group.add(install_message) do |spinner|
            heroku_service.install
            spinner.update_title(@ctx.message('node.deploy.heroku.installed'))
          end
          spin_group.wait

          spin_group.add(@ctx.message('node.deploy.heroku.git.checking')) do |spinner|
            ShopifyCli::Git.init(@ctx)
            spinner.update_title(@ctx.message('node.deploy.heroku.git.initialized'))
          end
          spin_group.wait

          if (account = heroku_service.whoami)
            @ctx.puts(@ctx.message('node.deploy.heroku.authenticated_with_account', account))
          else
            CLI::UI::Frame.open(
              @ctx.message('node.deploy.heroku.authenticating'),
              success_text: @ctx.message('node.deploy.heroku.authenticated')
            ) do
              heroku_service.authenticate
            end
          end

          if (app_name = heroku_service.app)
            @ctx.puts(@ctx.message('node.deploy.heroku.app.selected', app_name))
          else
            app_type = CLI::UI::Prompt.ask(@ctx.message('node.deploy.heroku.app.no_apps_found')) do |handler|
              handler.option(@ctx.message('node.deploy.heroku.app.create')) { :new }
              handler.option(@ctx.message('node.deploy.heroku.app.select')) { :existing }
            end

            if app_type == :existing
              app_name = CLI::UI::Prompt.ask(@ctx.message('node.deploy.heroku.app.name'))
              CLI::UI::Frame.open(
                @ctx.message('node.deploy.heroku.app.selecting', app_name),
                success_text: @ctx.message('node.deploy.heroku.app.selected', app_name)
              ) do
                heroku_service.select_existing_app(app_name)
              end
            elsif app_type == :new
              CLI::UI::Frame.open(
                @ctx.message('node.deploy.heroku.app.creating'),
                success_text: @ctx.message('node.deploy.heroku.app.created')
              ) do
                heroku_service.create_new_app
              end
            end
          end

          branches = ShopifyCli::Git.branches(@ctx)
          if branches.length == 1
            branch_to_deploy = branches[0]
            @ctx.puts(@ctx.message('node.deploy.heroku.git.branch_selected', branch_to_deploy))
          else
            branch_to_deploy = CLI::UI::Prompt.ask(@ctx.message('node.deploy.heroku.git.what_branch')) do |handler|
              branches.each do |branch|
                handler.option(branch) { branch }
              end
            end
          end

          CLI::UI::Frame.open(
            @ctx.message('node.deploy.heroku.deploying'),
            success_text: @ctx.message('node.deploy.heroku.deployed')
          ) do
            heroku_service.deploy(branch_to_deploy)
          end
        end
      end
    end
  end
end