class IgdbMatchesController < ApplicationController
  before_action :require_authentication
  before_action :set_suggestion, only: [ :approve, :reject ]

  def index
    # Only show suggestions for games that haven't been matched yet
    @pending_suggestions = current_user.igdb_match_suggestions
                                      .pending_review
                                      .joins(:game)
                                      .where(games: { igdb_id: nil })
                                      .includes(game: :platform)
                                      .group_by(&:game)
    
    @matched_games = current_user.games.igdb_matched.count
    @unmatched_games = current_user.games.igdb_unmatched.count
    @pending_review_count = current_user.igdb_match_suggestions
                                       .status_pending
                                       .joins(:game)
                                       .where(games: { igdb_id: nil })
                                       .count
  end

  def approve
    if @suggestion.approve!
      redirect_to igdb_matches_path, notice: "Match approved! #{@suggestion.game.title} linked to IGDB."
    else
      redirect_to igdb_matches_path, alert: "Failed to approve match."
    end
  end

  def reject
    if @suggestion.reject!
      redirect_to igdb_matches_path, notice: "Match rejected."
    else
      redirect_to igdb_matches_path, alert: "Failed to reject match."
    end
  end

  def sync_now
    # Auto-enable sync if not already enabled
    unless current_user.igdb_sync_enabled?
      current_user.update(igdb_sync_enabled: true)
    end

    # Check if games need syncing
    unmatched_count = current_user.games.igdb_unmatched.where(igdb_match_status: [nil, "failed"]).count
    
    if unmatched_count == 0
      redirect_to igdb_matches_path, alert: "All games are already matched or being processed!"
      return
    end

    # Try to run job immediately for faster feedback
    begin
      IgdbSyncJob.perform_later
      
      redirect_to igdb_matches_path, notice: "IGDB sync started! Processing #{unmatched_count} games. This may take a few minutes - the page will auto-refresh."
    rescue => e
      Rails.logger.error("Failed to start IGDB sync: #{e.message}")
      redirect_to igdb_matches_path, alert: "Failed to start sync. Make sure background jobs are running."
    end
  end

  private

  def set_suggestion
    @suggestion = current_user.igdb_match_suggestions.find(params[:id])
  end
end