module RubyLLM::ActiveRecord::ChatLegacyMethods

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 206
def add_message(message_or_attributes)
  llm_message = message_or_attributes.is_a?(RubyLLM::Message) ? message_or_attributes : RubyLLM::Message.new(message_or_attributes)
  content, attachments_to_persist = prepare_content_for_storage(llm_message.content)

  attrs = { role: llm_message.role, content: }
  tool_call_foreign_key = messages.klass.tool_call_foreign_key
  if llm_message.tool_call_id && tool_call_foreign_key
    tool_call_id = find_tool_call_id(llm_message.tool_call_id)
    attrs[tool_call_foreign_key] = tool_call_id if tool_call_id
  end

  message_record = messages.create!(attrs)
  persist_content(message_record, attachments_to_persist) if attachments_to_persist.present?
  persist_tool_calls(llm_message.tool_calls, message_record:) if llm_message.tool_calls.present?

  message_record
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 181
def after_message(...)
  to_llm.after_message(...)
  self
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 191
def after_tool_result(...)
  to_llm.after_tool_result(...)
  self
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 232
def ask(message = nil, with: nil, &)
  add_message(role: :user, content: build_content(message, with))
  complete(&)
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 176
def before_message(...)
  to_llm.before_message(...)
  self
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 186
def before_tool_call(...)
  to_llm.before_tool_call(...)
  self
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 239
def complete(...)
  to_llm.complete(...)
rescue RubyLLM::Error => e
  cleanup_failed_messages if @message&.persisted? && @message.content.blank?
  cleanup_orphaned_tool_results
  raise e
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 224
def create_user_message(content, with: nil)
  RubyLLM.deprecator.warn(
    '`create_user_message` is deprecated and will be removed in RubyLLM 2.0. ' \
    'Use `add_message(role: :user, content: ...)` instead.'
  )
  add_message(role: :user, content: build_content(content, with))
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 171
def on_end_message(&)
  to_llm.on_end_message(&)
  self
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 166
def on_new_message(&)
  to_llm.on_new_message(&)
  self
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 196
def on_tool_call(...)
  to_llm.on_tool_call(...)
  self
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 201
def on_tool_result(...)
  to_llm.on_tool_result(...)
  self
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 92
def to_llm(context: nil)
  # model_id is a string that RubyLLM can resolve
  @chat ||= if context
              context.chat(model: model_id)
            else
              RubyLLM.chat(model: model_id)
            end
  @chat.reset_messages!

  ordered_messages = order_messages_for_llm(messages.to_a)
  ordered_messages.each do |msg|
    @chat.add_message(msg.to_llm)
  end
  reapply_runtime_instructions(@chat)

  setup_persistence_callbacks
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 146
def with_context(context)
  to_llm(context: context)
  self
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 156
def with_headers(...)
  to_llm.with_headers(...)
  self
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 110
def with_instructions(instructions, append: false, replace: nil)
  append = append_instructions?(append:, replace:)
  persist_system_instruction(instructions, append:)

  to_llm.with_instructions(instructions, append:, replace:)
  self
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 136
def with_model(...)
  update(model_id: to_llm.with_model(...).model.id)
  self
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 151
def with_params(...)
  to_llm.with_params(...)
  self
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 118
def with_runtime_instructions(instructions, append: false, replace: nil)
  append = append_instructions?(append:, replace:)
  store_runtime_instruction(instructions, append:)

  to_llm.with_instructions(instructions, append:, replace:)
  self
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 161
def with_schema(...)
  to_llm.with_schema(...)
  self
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 141
def with_temperature(...)
  to_llm.with_temperature(...)
  self
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 126
def with_tool(...)
  to_llm.with_tool(...)
  self
end

# File lib/ruby_llm/active_record/acts_as_legacy.rb, line 131
def with_tools(...)
  to_llm.with_tools(...)
  self
end