# frozen_string_literal: true

module EuchreCamp
  module Actions
    module Admin
      module Matches
        class ProcessUpload < EuchreCamp::Action
          include Deps[events_repo: 'repositories.events']

          def handle(request, response)
            # In Hanami, file uploads are in request.params
            file = request.params[:csv_file]
            event_id = request.params[:event_id]&.to_i
            
            unless file && file[:tempfile]
              response.flash[:error] = "No file uploaded"
              response.redirect_to("/admin/matches/upload")
              return
            end

            unless event_id
              response.flash[:error] = "Please select a tournament"
              response.redirect_to("/admin/matches/upload")
              return
            end

            # Verify event exists
            begin
              events_repo.by_id(event_id)
            rescue
              response.flash[:error] = "Invalid tournament ID"
              response.redirect_to("/admin/matches/upload")
              return
            end

            # Use the specialized importer for Euchre tournament results
            importer = EuchreCamp::Services::TournamentCsvImporter.new(event_id: event_id)
            results = importer.import(file[:tempfile].path)

            message = "Created #{results[:matches_created]} matches, #{results[:teams_created]} teams"
            message += ". Errors: #{results[:errors].join(', ')}" if results[:errors].any?
            
            response.flash[:message] = message
            response.redirect_to("/admin/tournaments/#{event_id}")
          end
        end
      end
    end
  end
end