MatchLiveTv/backend/app/helpers/public/tournaments_helper.rb

module Public
  module TournamentsHelper
    def tournament_team_chip(participant, name: nil)
      label = name.presence || participant&.name.presence || t("tournaments.tbd")
      logo = participant&.effective_logo_url
      content_tag(:span, class: "tournament-team-chip") do
        parts = []
        if logo.present?
          parts << image_tag(logo, alt: "", width: 28, height: 28)
        end
        parts << content_tag(:span, label)
        safe_join(parts)
      end
    end

    def tournament_datetime_local(time)
      time&.in_time_zone&.strftime("%Y-%m-%dT%H:%M")
    end

    def tournament_invite_default_html(tournament, invited_by)
      Tournaments::ComposeInviteEmail.default_html(tournament: tournament, invited_by: invited_by)
    end

    def tournament_invite_editor_html(tournament, invited_by)
      stored = tournament.invite_draft_html.to_s
      return tournament_invite_default_html(tournament, invited_by) if stored.blank?

      Tournaments::ComposeInviteEmail.sanitize_html(stored)
    end

    def tournament_streaming_operator_label(user)
      user&.name.presence || user&.email.presence || "—"
    end

    def tournament_pending_invites_for(match)
      Array(@pending_invites_by_match_id&.[](match.id))
    end

    def tournament_invite_cancel_confirm(invitation)
      count = @matches.to_a.count { |match| invitation.covers_match?(match) }
      if count > 1
        t("tournaments.hub.streaming_cancel_multi", email: invitation.email, count: count)
      else
        t("tournaments.hub.streaming_cancel", email: invitation.email)
      end
    end

    def tournament_matches_grouped_by_date(matches)
      matches.group_by { |match| match.scheduled_at&.in_time_zone&.to_date }
    end

    def tournament_streaming_coverage(matches)
      assigned = pending = open = 0
      matches.each do |match|
        if match.broadcast_assignments.any?
          assigned += 1
        elsif tournament_pending_invites_for(match).any?
          pending += 1
        else
          open += 1
        end
      end
      { assigned: assigned, pending: pending, open: open, total: matches.size }
    end

    def tournament_broadcast_live_state(match)
      sessions = match.stream_sessions.to_a
      latest = sessions.max_by(&:created_at)
      if latest && !latest.status.in?(%w[ended error])
        return :live if latest.status.in?(%w[live reconnecting paused connecting])

        return :waiting_operator
      end
      return :ended if sessions.any? { |session| session.status.in?(%w[ended error]) } || match.played?

      if match.broadcast_assignments.any?
        return :waiting_time if match.scheduled_upcoming?

        return :waiting_operator
      end
      return :waiting_operator if tournament_pending_invites_for(match).any?

      :uncovered
    end

    def tournament_streaming_live_counts(matches)
      counts = Hash.new(0)
      matches.each { |match| counts[tournament_broadcast_live_state(match)] += 1 }
      counts
    end

    def tournament_public_live_session(match)
      @live_by_match_id&.[](match.id)
    end

    def tournament_public_recording(match)
      @recording_by_match_id&.[](match.id)
    end

    def tournament_public_board_state(match)
      return :live if tournament_public_live_session(match)
      return :replay if tournament_public_recording(match)
      return :ended if match.result_recorded?
      return :scheduled if match.scheduled_upcoming?

      :waiting
    end

    def tournament_public_watch_target(session)
      return unless session
      if session.matchlivetv_platform? && session.publicly_listed?
        return [public_live_path(session), t("tournaments.page.watch_live"), {}]
      end
      if session.youtube_watch_url.present?
        return [session.youtube_watch_url, t("live.show.youtube_watch_link"), { target: "_blank", rel: "noopener" }]
      end

      nil
    end

    def tournament_public_score_label(match)
      return "#{match.home_score}–#{match.away_score}" if match.home_score.present? && match.away_score.present?

      session = tournament_public_live_session(match)
      score = session&.score_state
      return unless score

      "#{score.home_points}–#{score.away_points}"
    end

    def tournament_match_sides_locked?(match)
      match.result_recorded?
    end

    def tournament_phase_label(match)
      match.tournament_round&.name.presence || match.tournament_group&.name.presence || "—"
    end

    def tournament_side_blank_label(match, side)
      source = tournament_side_source_label(match, side)
      source.presence || t("tournaments.tbd")
    end

    def tournament_side_source_label(match, side)
      kind = match.public_send("#{side}_source_kind").to_s
      case kind
      when "winner_match"
        source = tournament_source_match(match, side)
        return t("tournaments.hub.winner_tbd") if source.blank?

        t("tournaments.hub.winner_of", match: source.matchup_label)
      when "group_rank"
        group = tournament_source_group(match, side)
        rank = match.public_send("#{side}_source_rank").to_i
        return t("tournaments.hub.group_rank_tbd") if group.blank? || rank <= 0

        t("tournaments.hub.group_rank", group: group.name, rank: rank)
      end
    end

    def tournament_source_match(match, side)
      id = match.public_send("#{side}_source_match_id")
      return if id.blank?

      @matches&.find { |item| item.id == id } || Match.find_by(id: id)
    end

    def tournament_source_group(match, side)
      id = match.public_send("#{side}_source_group_id")
      return if id.blank?

      @groups&.find { |item| item.id == id } || TournamentGroup.find_by(id: id)
    end
  end
end