module Public
  module LiveHelper
    def live_score_sets_label(score_state, match = nil)
      return nil unless score_state

      board = match&.effective_board_type || score_state.effective_board_type
      case board
      when "basket", "timed"
        live_score_period_label(match, score_state)
      when "timer"
        t("score.timer_label")
      when "generic"
        t("score.generic_label")
      else
        t("score.sets_label", set: score_state.current_set, home: score_state.home_sets, away: score_state.away_sets)
      end
    end

    def live_score_period_label(match, score_state)
      return t("score.fallback") unless score_state

      score_state.current_period_label
    end

    def live_score_partials_label(score_state)
      return nil unless score_state
      return nil unless score_state.effective_board_type.in?(%w[volley racket])

      partials = Array(score_state.set_partials)
      return nil if partials.empty?

      partials.map { |p| format_set_partial_entry(p) }.join(" · ")
    end

    def live_scheduled_label(datetime)
      return nil unless datetime

      datetime.in_time_zone.strftime(t("score.scheduled_date_format"))
    end

    def live_scheduled_relative(datetime)
      return nil unless datetime

      if datetime.to_date == Time.zone.today
        t("score.scheduled_today", time: datetime.strftime("%H:%M"))
      elsif datetime.to_date == Time.zone.tomorrow
        t("score.scheduled_tomorrow", time: datetime.strftime("%H:%M"))
      else
        live_scheduled_label(datetime)
      end
    end

    def live_match_card_heading(match, link_team: true)
      team = match.team
      club_name = team.club&.name.presence || t("score.default_club_name")
      team_slug = team.respond_to?(:slug) ? team.slug : nil
      team_label = if link_team && team_slug.present?
        link_to(team.name, public_team_page_path(team_slug), class: "live-card__team-link")
      else
        team.name
      end
      content_tag(:h3, class: "live-card__title") do
        safe_join([
          content_tag(:span, club_name, class: "live-card__club"),
          content_tag(:span, safe_join([team_label, " vs ", match.opponent_name]), class: "live-card__matchup")
        ])
      end
    end

    def live_match_page_heading(match)
      team = match.team
      club_name = team.club&.name.presence || t("score.default_club_name")
      content_tag(:div, class: "live-page-heading") do
        safe_join([
          content_tag(:p, club_name, class: "live-page-heading__club"),
          content_tag(:h1, "#{team.name} vs #{match.opponent_name}", class: "live-page-heading__matchup")
        ])
      end
    end

    def live_score_points_label(match, score_state)
      return t("score.fallback") unless score_state

      board = match.effective_board_type
      home = case board
             when "basket", "timed" then score_state.basket_home_score
             else score_state.home_points
             end
      away = case board
             when "basket", "timed" then score_state.basket_away_score
             else score_state.away_points
             end

      t("score.points_label", team: match.team.name, home: home, away: away, opponent: match.opponent_name)
    end

    private

    def format_set_partial_entry(partial)
      data = partial.respond_to?(:with_indifferent_access) ? partial.with_indifferent_access : partial
      set_no = data[:set] || data["set"]
      home = data[:home] || data["home"]
      away = data[:away] || data["away"]
      if set_no.present?
        t("score.partial_entry", set: set_no, home: home, away: away)
      else
        t("score.partial_entry_no_number", home: home, away: away)
      end
    end
  end
end