# frozen_string_literal: true

module AhlScraper
  module Games
    class OnIceStatlinesService
      def initialize(goal_data, team_id, skater_ids)
        @goal_data = goal_data
        @team_id = team_id
        @skater_ids = skater_ids
      end

      def call
        @goal_data.each do |goal|
          next if goal[:properties][:isPenaltyShot] == "1"

          goal_status = goal[:team][:id] == @team_id ? "gf" : "ga"
          on_scoring_team = goal[:team][:id] == @team_id
          plus_player_ids = goal[:plus_players].map { |pl| pl[:id].to_s }
          minus_player_ids = goal[:minus_players].map { |pl| pl[:id].to_s }
          skater_ids = on_scoring_team ? plus_player_ids : minus_player_ids
          opposing_skater_ids = on_scoring_team ? minus_player_ids : plus_player_ids
          goal_situation = find_goal_situation(goal, on_scoring_team)
          goal_player_counts = find_goal_player_counts(skater_ids, opposing_skater_ids, on_scoring_team)

          skater_ids.map(&:to_s).each do |skater_id|
            on_ice_statlines[skater_id] ||= blank_statline
            on_ice_statlines[skater_id]["#{goal_status}_as".to_sym] += 1
            on_ice_statlines[skater_id]["#{goal_status}_#{goal_situation}".to_sym] += 1
            next unless opposing_skater_ids.length >= 3 && skater_ids.length >= 3 && opposing_skater_ids.length <= 6 && skater_ids.length <= 6

            on_ice_statlines[skater_id]["#{goal_status}_#{goal_player_counts}".to_sym] += 1
          end
        end

        on_ice_statlines
      end

      private

      def on_ice_statlines
        @on_ice_statlines ||= @skater_ids.map { |s_id| [s_id.to_s, blank_statline] }.to_h
      end

      def find_goal_player_counts(skater_ids, opposing_skater_ids, on_scoring_team)
        on_scoring_team ? "#{skater_ids.length}v#{opposing_skater_ids.length}" : "#{opposing_skater_ids.length}v#{skater_ids.length}"
      end

      def find_goal_situation(goal, on_scoring_team)
        return "pp" if (goal[:properties][:isPowerPlay] == "1" && on_scoring_team) || (goal[:properties][:isShortHanded] == "1" && !on_scoring_team)

        return "sh" if goal[:properties][:isShortHanded] == "1" && on_scoring_team || (goal[:properties][:isPowerPlay] == "1" && !on_scoring_team)

        return "en" if goal[:properties][:isEmptyNet] == "1" && on_scoring_team

        return "ex" if goal[:properties][:isEmptyNet] == "1" && !on_scoring_team

        if goal[:plus_players].length == 6 ||
           (goal[:properties][:isPowerPlay] == "1" && goal[:plus_players].length == goal[:minus_players].length) ||
           (goal[:properties][:isShortHanded] == "1" && goal[:plus_players].length == goal[:minus_players].length)

          return on_scoring_team ? "ex" : "en"
        end

        "ev"
      end

      def blank_statline
        {
          gf_as: 0,
          gf_ev: 0,
          gf_pp: 0,
          gf_sh: 0,
          gf_ex: 0,
          gf_en: 0,
          gf_6v6: 0,
          gf_6v5: 0,
          gf_6v4: 0,
          gf_6v3: 0,
          gf_5v6: 0,
          gf_5v5: 0,
          gf_5v4: 0,
          gf_5v3: 0,
          gf_4v6: 0,
          gf_4v5: 0,
          gf_4v4: 0,
          gf_4v3: 0,
          gf_3v6: 0,
          gf_3v5: 0,
          gf_3v4: 0,
          gf_3v3: 0,
          ga_as: 0,
          ga_ev: 0,
          ga_pp: 0,
          ga_sh: 0,
          ga_ex: 0,
          ga_en: 0,
          ga_6v6: 0,
          ga_6v5: 0,
          ga_6v4: 0,
          ga_6v3: 0,
          ga_5v6: 0,
          ga_5v5: 0,
          ga_5v4: 0,
          ga_5v3: 0,
          ga_4v6: 0,
          ga_4v5: 0,
          ga_4v4: 0,
          ga_4v3: 0,
          ga_3v6: 0,
          ga_3v5: 0,
          ga_3v4: 0,
          ga_3v3: 0,
        }
      end
    end
  end
end