class Ragdoll::CLI::Keywords

# File lib/ragdoll/cli/commands/keywords.rb, line 110
def add(document_id, *keywords)
  if keywords.empty?
    puts 'Error: No keywords provided'
    puts 'Usage: ragdoll keywords add DOCUMENT_ID KEYWORD [KEYWORD2...]'
    puts 'Example: ragdoll keywords add 123 ruby programming web'
    exit 1
  end

  client = StandaloneClient.new
  
  begin
    result = client.add_keywords_to_document(document_id, keywords)
    
    if result[:success]
      puts "✓ Added keywords to document #{document_id}: #{keywords.join(', ')}"
      puts "Document now has keywords: #{result[:keywords].join(', ')}" if result[:keywords]
    else
      puts "✗ Failed to add keywords: #{result[:message] || 'Unknown error'}"
      exit 1
    end
  rescue StandardError => e
    puts "Error adding keywords: #{e.message}"
    exit 1
  end
end

# File lib/ragdoll/cli/commands/keywords.rb, line 219
def find(keyword)
  search(keyword)
end

# File lib/ragdoll/cli/commands/keywords.rb, line 66
def list
  client = StandaloneClient.new
  
  begin
    keyword_frequencies = client.keyword_frequencies(
      limit: options[:limit],
      min_count: options[:min_count]
    )

    if keyword_frequencies.empty?
      puts "No keywords found in the system."
      puts "Add documents with keywords or update existing documents."
      return
    end

    case options[:format]
    when 'json'
      puts JSON.pretty_generate(keyword_frequencies)
    when 'plain'
      keyword_frequencies.each do |keyword, count|
        puts "#{keyword}: #{count}"
      end
    else
      # Table format
      puts "Keywords in system (minimum #{options[:min_count]} documents):"
      puts
      puts 'Keyword'.ljust(30) + 'Document Count'
      puts '-' * 45
      
      keyword_frequencies.each do |keyword, count|
        keyword_display = keyword[0..29].ljust(30)
        puts "#{keyword_display}#{count}"
      end
      
      puts
      puts "Total keywords: #{keyword_frequencies.length}"
    end
  rescue StandardError => e
    puts "Error listing keywords: #{e.message}"
    exit 1
  end
end

# File lib/ragdoll/cli/commands/keywords.rb, line 137
def remove(document_id, *keywords)
  if keywords.empty?
    puts 'Error: No keywords provided'
    puts 'Usage: ragdoll keywords remove DOCUMENT_ID KEYWORD [KEYWORD2...]'
    puts 'Example: ragdoll keywords remove 123 old-keyword deprecated'
    exit 1
  end

  client = StandaloneClient.new
  
  begin
    result = client.remove_keywords_from_document(document_id, keywords)
    
    if result[:success]
      puts "✓ Removed keywords from document #{document_id}: #{keywords.join(', ')}"
      puts "Document now has keywords: #{result[:keywords].join(', ')}" if result[:keywords]
    else
      puts "✗ Failed to remove keywords: #{result[:message] || 'Unknown error'}"
      exit 1
    end
  rescue StandardError => e
    puts "Error removing keywords: #{e.message}"
    exit 1
  end
end

# File lib/ragdoll/cli/commands/keywords.rb, line 16
def search(*keywords)
  if keywords.empty?
    puts 'Error: No keywords provided'
    puts 'Usage: ragdoll keywords search KEYWORD [KEYWORD2...]'
    puts 'Examples:'
    puts '  ragdoll keywords search ruby programming'
    puts '  ragdoll keywords search --all ruby programming  # Must contain ALL keywords'
    puts '  ragdoll keywords search ruby --limit=50'
    exit 1
  end

  client = StandaloneClient.new
  
  puts "Searching documents by keywords: #{keywords.join(', ')}"
  puts "Mode: #{options[:all] ? 'ALL keywords (AND)' : 'ANY keywords (OR)'}"
  puts

  begin
    # Use the new keywords search methods
    search_method = options[:all] ? :search_by_keywords_all : :search_by_keywords
    results = client.public_send(search_method, keywords, limit: options[:limit])
    
    # Convert results to standard format if needed
    results = normalize_results(results)

    if results.empty?
      puts "No documents found with keywords: #{keywords.join(', ')}"
      puts
      puts "💡 Suggestions:"
      puts "  • Try different keywords"
      puts "  • Use fewer keywords"
      puts "  • Switch between --all and default (OR) modes"
      puts "  • Check available keywords with: ragdoll keywords list"
      return
    end

    display_results(results, options[:format], keywords)
  rescue StandardError => e
    puts "Error searching by keywords: #{e.message}"
    exit 1
  end
end

# File lib/ragdoll/cli/commands/keywords.rb, line 164
def set(document_id, *keywords)
  if keywords.empty?
    puts 'Error: No keywords provided'
    puts 'Usage: ragdoll keywords set DOCUMENT_ID KEYWORD [KEYWORD2...]'
    puts 'Example: ragdoll keywords set 123 ruby programming web'
    exit 1
  end

  client = StandaloneClient.new
  
  begin
    result = client.set_document_keywords(document_id, keywords)
    
    if result[:success]
      puts "✓ Set keywords for document #{document_id}: #{keywords.join(', ')}"
    else
      puts "✗ Failed to set keywords: #{result[:message] || 'Unknown error'}"
      exit 1
    end
  rescue StandardError => e
    puts "Error setting keywords: #{e.message}"
    exit 1
  end
end

# File lib/ragdoll/cli/commands/keywords.rb, line 190
def show(document_id)
  client = StandaloneClient.new
  
  begin
    document = client.get_document(document_id)
    
    keywords = document[:keywords] || document['keywords'] || []
    
    puts "Keywords for document #{document_id}:"
    puts "  Title: #{document[:title] || document['title'] || 'Untitled'}"
    
    if keywords.empty?
      puts "  Keywords: (none)"
      puts
      puts "💡 Add keywords with: ragdoll keywords add #{document_id} KEYWORD1 KEYWORD2..."
    else
      puts "  Keywords: #{keywords.join(', ')}"
    end
  rescue StandardError => e
    puts "Error getting document keywords: #{e.message}"
    exit 1
  end
end

# File lib/ragdoll/cli/commands/keywords.rb, line 224
def stats
  client = StandaloneClient.new
  
  begin
    stats = client.keyword_statistics
    
    puts "Keyword Statistics:"
    puts "  Total unique keywords: #{stats[:total_keywords] || 0}"
    puts "  Total documents with keywords: #{stats[:documents_with_keywords] || 0}"
    puts "  Average keywords per document: #{stats[:avg_keywords_per_document]&.round(2) || 0}"
    puts "  Most common keywords:"
    
    if stats[:top_keywords]&.any?
      stats[:top_keywords].each_with_index do |(keyword, count), index|
        puts "    #{index + 1}. #{keyword} (#{count} documents)"
      end
    else
      puts "    (none)"
    end
    
    puts "  Least used keywords: #{stats[:singleton_keywords] || 0}"
  rescue StandardError => e
    puts "Error getting keyword statistics: #{e.message}"
    exit 1
  end
end