TravelContentCreator/utils/prompt_manager.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Manages the construction of prompts for different AI generation tasks.
"""

import os
import traceback
import logging # Add logging
from .resource_loader import ResourceLoader # Use relative import within the same package

class PromptManager:
    """Handles the loading and construction of prompts."""

    def __init__(self, 
                 topic_system_prompt_path: str, 
                 topic_user_prompt_path: str, 
                 content_system_prompt_path: str, 
                 prompts_dir: str, 
                 resource_dir_config: list,
                 topic_gen_num: int = 1, # Default values if needed
                 topic_gen_date: str = "" 
                 ):
        self.topic_system_prompt_path = topic_system_prompt_path
        self.topic_user_prompt_path = topic_user_prompt_path
        self.content_system_prompt_path = content_system_prompt_path
        self.prompts_dir = prompts_dir
        self.resource_dir_config = resource_dir_config
        self.topic_gen_num = topic_gen_num
        self.topic_gen_date = topic_gen_date

    def get_topic_prompts(self):
        """Constructs the system and user prompts for topic generation."""
        logging.info("Constructing prompts for topic generation...")
        try:
            # --- System Prompt --- 
            if not self.topic_system_prompt_path:
                logging.error("Topic system prompt path not provided during PromptManager initialization.")
                return None, None
            system_prompt = ResourceLoader.load_file_content(self.topic_system_prompt_path)
            if not system_prompt:
                 logging.error(f"Failed to load topic system prompt from '{self.topic_system_prompt_path}'.")
                 return None, None

            # --- User Prompt --- 
            if not self.topic_user_prompt_path:
                logging.error("Topic user prompt path not provided during PromptManager initialization.")
                return None, None
            base_user_prompt = ResourceLoader.load_file_content(self.topic_user_prompt_path)
            if base_user_prompt is None:
                 logging.error(f"Failed to load base topic user prompt from '{self.topic_user_prompt_path}'.")
                 return None, None
            
            # --- Build the dynamic part of the user prompt (Logic moved from prepare_topic_generation) ---
            user_prompt_dynamic = "你拥有的创作资料如下：\n"
            
            # Add genPrompts directory structure
            if self.prompts_dir and os.path.isdir(self.prompts_dir):
                try:
                    gen_prompts_list = os.listdir(self.prompts_dir)
                    for gen_prompt_folder in gen_prompts_list:
                        folder_path = os.path.join(self.prompts_dir, gen_prompt_folder)
                        if os.path.isdir(folder_path):
                            try:
                                # List files, filter out subdirs if needed
                                gen_prompts_files = [f for f in os.listdir(folder_path) if os.path.isfile(os.path.join(folder_path, f))]
                                user_prompt_dynamic += f"{gen_prompt_folder}\n{gen_prompts_files}\n"
                            except OSError as e:
                                logging.warning(f"Could not list directory {folder_path}: {e}")
                except OSError as e:
                    logging.warning(f"Could not list base prompts directory {self.prompts_dir}: {e}")
            else:
                 logging.warning(f"Prompts directory '{self.prompts_dir}' not found or invalid.")

            # Add resource directory contents
            for dir_info in self.resource_dir_config:
                source_type = dir_info.get("type", "UnknownType")
                source_file_paths = dir_info.get("file_path", [])
                for file_path in source_file_paths:
                    # Use ResourceLoader's static method
                    file_content = ResourceLoader.load_file_content(file_path)
                    if file_content:
                         user_prompt_dynamic += f"{source_type}信息:\n{os.path.basename(file_path)}\n{file_content}\n\n"
                    else:
                         logging.warning(f"Could not load resource file {file_path}")

            # Add dateline information (optional)
            user_prompt_dir = os.path.dirname(self.topic_user_prompt_path)
            dateline_path = os.path.join(user_prompt_dir, "2025各月节日宣传节点时间表.md") # Consider making this configurable
            if os.path.exists(dateline_path):
                dateline_content = ResourceLoader.load_file_content(dateline_path)
                if dateline_content:
                     user_prompt_dynamic += f"\n{dateline_content}"
            
            # Combine dynamic part, base template, and final parameters
            user_prompt = user_prompt_dynamic + base_user_prompt
            
            user_prompt += f"\n选题数量：{self.topic_gen_num}\n选题日期：{self.topic_gen_date}\n"
            # --- End of moved logic --- 
            
            logging.info(f"Topic prompts constructed. System: {len(system_prompt)} chars, User: {len(user_prompt)} chars.")
            return system_prompt, user_prompt

        except Exception as e:
            logging.exception("Error constructing topic prompts:")
            return None, None

    def get_content_prompts(self, topic_item):
        """Constructs the system and user prompts for content generation based on a topic item."""
        logging.info(f"Constructing content prompts for topic: {topic_item.get('object', 'N/A')}...")
        try:
            # --- System Prompt --- 
            if not self.content_system_prompt_path:
                 logging.error("Content system prompt path not provided during PromptManager initialization.")
                 return None, None
            system_prompt = ResourceLoader.load_file_content(self.content_system_prompt_path)
            if not system_prompt:
                 logging.error(f"Failed to load content system prompt from '{self.content_system_prompt_path}'.")
                 return None, None

            # --- User Prompt (Logic moved from ResourceLoader.build_user_prompt) ---
            user_prompt = ""
            prompts_dir = self.prompts_dir
            resource_dir_config = self.resource_dir_config

            if not prompts_dir or not os.path.isdir(prompts_dir):
                logging.warning(f"Prompts directory '{prompts_dir}' not found or invalid. Content user prompt might be incomplete.")
                # Decide whether to return error or continue with potentially incomplete prompt

            # 1. 添加Demand部分 (直接使用 topic_item['logic'] 的描述性文本)
            try:
                demand_description = topic_item.get('logic')
                if demand_description:
                    user_prompt += f"Demand Logic:\n{demand_description}\n"
                else:
                    logging.warning("Warning: 'logic' key missing or empty in topic_item for Demand prompt.")
            except Exception as e:
                 logging.exception("Error processing Demand description:")

            # 2. Object Info - 先列出所有可用文件，再注入匹配文件的内容
            try:
                object_name_from_topic = topic_item.get('object') # e.g., "尚书第建筑群"
                object_file_basenames = []
                matched_object_file_path = None
                matched_object_basename = None
                
                # 遍历查找 Object 文件
                for dir_info in resource_dir_config:
                    if dir_info.get("type") == "Object":
                        for file_path in dir_info.get("file_path", []):
                            basename = os.path.basename(file_path)
                            object_file_basenames.append(basename)
                            
                            # 尝试匹配当前 topic 的 object (仅当尚未找到匹配时)
                            if object_name_from_topic and not matched_object_file_path:
                                cleaned_resource_name = basename
                                if cleaned_resource_name.startswith("景点信息-"):
                                    cleaned_resource_name = cleaned_resource_name[len("景点信息-"):]
                                if cleaned_resource_name.endswith(".txt"):
                                    cleaned_resource_name = cleaned_resource_name[:-len(".txt")]
                                
                                if cleaned_resource_name and cleaned_resource_name in object_name_from_topic:
                                    matched_object_file_path = file_path
                                    matched_object_basename = basename
                                    # 注意：这里不 break，继续收集所有文件名
                                    
                # 构建提示词 - Part 1: 文件列表
                if object_file_basenames:
                    user_prompt += "Object信息:\n"
                    # user_prompt += f"{object_file_basenames}\n\n" # 直接打印列表可能不够清晰
                    for fname in object_file_basenames:
                        user_prompt += f"- {fname}\n"
                    user_prompt += "\n" # 加一个空行
                    logging.info(f"Listed {len(object_file_basenames)} available object files.")
                else:
                    logging.warning("No resource directory entry found with type 'Object', or it has no file paths.")

                # 构建提示词 - Part 2: 注入匹配文件内容
                if matched_object_file_path:
                    logging.info(f"Attempting to load content for matched object file: {matched_object_basename}")
                    matched_object_content = ResourceLoader.load_file_content(matched_object_file_path)
                    if matched_object_content:
                        user_prompt += f"{matched_object_basename}：\n{matched_object_content}\n\n"
                        logging.info(f"Successfully loaded and injected content for: {matched_object_basename}")
                    else:
                        logging.warning(f"Object file matched ({matched_object_basename}) but could not be loaded or is empty.")
                elif object_name_from_topic: # 只有当 topic 中指定了 object 但没找到匹配文件时才警告
                     logging.warning(f"Could not find a matching Object resource file to inject content for '{object_name_from_topic}'. Only the list of files was provided.")
                     
            except KeyError: 
                 logging.warning("Warning: 'object' key potentially missing in topic_item.")
            except Exception as e:
                 logging.exception("Error processing Object prompt section:")

            # 3. 添加Product信息 (if applicable)
            try:
                product_name = topic_item.get('product')
                product_logic_description = topic_item.get('product_logic') # Directly use this description
                if product_name:
                    # Add Product Logic description first (if available)
                    if product_logic_description:
                        user_prompt += f"Product Logic:\n{product_logic_description}\n"
                    else:
                        logging.warning(f"Warning: 'product_logic' key missing or empty for product '{product_name}'.")

                    # Then, load Product Info file
                    product_file_path = None
                    for dir_info in resource_dir_config:
                        if dir_info.get("type") == "Product":
                            for file_path in dir_info.get("file_path", []):
                                if product_name in os.path.basename(file_path):
                                    product_file_path = file_path
                                    break
                        if product_file_path: break
                    
                    if product_file_path:
                         product_content = ResourceLoader.load_file_content(product_file_path)
                         if product_content:
                             user_prompt += f"Product Info:\n{product_content}\n"
                         else:
                             logging.warning(f"Product file could not be loaded: {product_file_path}")
                    else:
                         logging.warning(f"Product file path not found in config for: {product_name}")
                # Removed KeyError check for product_logic as it's now optional text
            except KeyError:
                 logging.warning("Warning: Missing 'product' key in topic_item for Product prompt.")
            except Exception as e:
                 logging.exception("Error processing Product prompt:")

            # 4. 添加Style信息 (加载文件 based on topic_item['style'] from Style/ folder)
            try:
                style_filename = topic_item.get('style')
                if style_filename:
                    # Ensure .txt extension
                    if not style_filename.lower().endswith('.txt'):
                        style_file = f"{style_filename}.txt"
                    else:
                        style_file = style_filename
                    style_path = os.path.join(prompts_dir, "Style", style_file) # Look in Style/ subfolder
                    style_content = ResourceLoader.load_file_content(style_path)
                    if style_content:
                        user_prompt += f"Style Info:\n{style_content}\n" # Changed label for clarity
                    else:
                        logging.warning(f"Style file not found or empty: {style_path}")
                else:
                     logging.warning("Warning: 'style' key missing or empty in topic_item.")
            except Exception as e:
                 logging.exception("Error processing Style prompt:")

            # 5. 添加Target Audience信息 (加载文件 based on topic_item['target_audience'] from Demand/ folder)
            try:
                target_audience_filename = topic_item.get('target_audience')
                if target_audience_filename:
                    # Ensure .txt extension (or use the check as done for style)
                    if not target_audience_filename.lower().endswith('.txt'):
                        target_audience_file = f"{target_audience_filename}.txt"
                    else:
                        target_audience_file = target_audience_filename
                    # Assuming target audience files are in the 'Demand' subdirectory based on old prompt
                    # Load from Demand/ subfolder as confirmed
                    target_audience_path = os.path.join(prompts_dir, "Demand", target_audience_file) 
                    target_audience_content = ResourceLoader.load_file_content(target_audience_path)
                    if target_audience_content:
                        user_prompt += f"Target Audience Info:\n{target_audience_content}\n"
                    else:
                        logging.warning(f"Target Audience file not found or empty: {target_audience_path}")
                else:
                     logging.warning("Warning: 'target_audience' key missing or empty in topic_item.")
            except Exception as e:
                 logging.exception("Error processing Target Audience prompt:")

            # 6. 添加Refer信息 (加载 Refer/ 目录下所有文件的内容)
            try:
                refer_dir = os.path.join(prompts_dir, "Refer")
                if os.path.isdir(refer_dir):
                    refer_content_all = ""
                    refer_files = [f for f in os.listdir(refer_dir) if os.path.isfile(os.path.join(refer_dir, f))]
                    logging.info(f"Found {len(refer_files)} files in Refer directory: {refer_files}")
                    for refer_file in refer_files:
                        refer_path = os.path.join(refer_dir, refer_file)
                        content = ResourceLoader.load_file_content(refer_path)
                        if content:
                            refer_content_all += f"--- Refer File: {refer_file} ---\n{content}\n\n"
                        else:
                            logging.warning(f"Could not load Refer file: {refer_path}")
                    if refer_content_all:
                         user_prompt += f"Refer Info:\n{refer_content_all}"
                    else:
                         logging.warning("No content loaded from Refer directory.")
                else:
                     logging.warning(f"Refer directory not found: {refer_dir}")
            except Exception as e:
                 logging.exception("Error processing Refer directory:")

            # --- End of prompt construction logic ---
            
            logging.info(f"Content prompts constructed. System: {len(system_prompt)} chars, User: {len(user_prompt)} chars.")
            return system_prompt, user_prompt

        except KeyError as e:
             # Catch potential KeyErrors from accessing topic_item if a required key is missing early on
             logging.error(f"Error constructing content prompts: Missing essential key '{e}' in topic_item: {topic_item}")
             return None, None
        except Exception as e:
            logging.exception("Error constructing content prompts:")
            return None, None