MatchLiveTv/backend/app/controllers/api/v1/matches_controller.rb

module Api
  module V1
    class MatchesController < BaseController
      include Api::UrlHelper
      include BrandingAttachments

      before_action :set_team, only: %i[index create]
      before_action :set_match, only: %i[show update destroy]

      def index
        matches = @team.matches
          .includes(:team, :stream_sessions)
          .order(Arel.sql("scheduled_at ASC NULLS LAST"), created_at: :desc)
          .select(&:coach_hub_visible?)
        render json: matches.map { |m| match_json(m) }
      end

      def create
        match = @team.matches.create!(match_params)
        attach_opponent_logo(match)
        render json: match_json(match), status: :created
      end

      def show
        render json: match_json(@match, detail: true)
      end

      def update
        attrs = match_params.to_h
        normalize_scoring_rules!(attrs)
        normalize_opponent_color!(attrs)
        @match.update!(attrs)
        attach_opponent_logo(@match)
        render json: match_json(@match)
      end

      def destroy
        active = active_session_for(@match)
        if active&.resumable?
          return render json: {
            error: "Chiudi la diretta prima di eliminare questa partita"
          }, status: :unprocessable_entity
        end

        @match.destroy!
        head :no_content
      end

      private

      def set_team
        @team = current_user.streamable_teams.find { |t| t.id == params[:team_id] }
        raise ActiveRecord::RecordNotFound unless @team
      end

      def set_match
        team_ids = current_user.streamable_teams.map(&:id)
        @match = Match.includes(:team).where(team_id: team_ids).find(params[:id])
      end

      def match_params
        params.require(:match).permit(
          :opponent_name, :location, :scheduled_at, :sport, :sets_to_win,
          :category, :opponent_primary_color,
          scoring_rules: %i[points_per_set points_deciding_set min_point_lead]
        )
      end

      def normalize_scoring_rules!(attrs)
        return unless attrs.key?("scoring_rules")

        rules = attrs["scoring_rules"]
        attrs["scoring_rules"] = {} if rules.blank?
      end

      def normalize_opponent_color!(attrs)
        return unless attrs.key?("opponent_primary_color")

        attrs["opponent_primary_color"] = normalize_hex_color(
          attrs["opponent_primary_color"],
          Match::DEFAULT_OPPONENT_COLOR
        )
      end

      def attach_opponent_logo(match)
        file = params[:opponent_logo_file]
        match.opponent_logo_file.attach(file) if file.present?
      end

      def match_json(match, detail: false)
        active = active_session_for(match)
        team = match.team
        {
          id: match.id,
          team_id: match.team_id,
          team_name: team.name,
          opponent_name: match.opponent_name,
          location: match.location,
          scheduled_at: match.scheduled_at,
          sport: match.sport,
          sets_to_win: match.sets_to_win,
          scoring_rules: match.scoring_rules.presence,
          category: match.category,
          home_primary_color: team.effective_primary_color,
          home_secondary_color: team.effective_secondary_color,
          home_logo_url: api_absolute_url(team.effective_logo_url),
          opponent_primary_color: match.effective_opponent_primary_color,
          opponent_logo_url: api_absolute_url(match.opponent_logo_url),
          active_session_id: active&.id,
          active_session_status: active&.status,
          stream_completed: match.stream_completed?,
          coach_hub_visible: match.coach_hub_visible?
        }
      end

      def active_session_for(match)
        match.stream_sessions
             .order(created_at: :desc)
             .find { |s| !%w[ended error].include?(s.status) }
      end
    end
  end
end