Fundamental_Analysis/archive/python/backend/app/routers/orgs.py

import logging
import os
import json
from typing import Dict
from fastapi import APIRouter, BackgroundTasks, HTTPException

# Lazy loader for DataManager
_dm = None
def get_dm():
    global _dm
    if _dm is not None:
        return _dm
    try:
        from app.data_manager import data_manager as real_dm
        _dm = real_dm
        return _dm
    except Exception:
        # Return a stub if the real one fails to import
        class _StubDM:
            async def get_stock_basic(self, stock_code: str): return None
            async def get_financial_statements(self, stock_code: str, report_dates): return []
        _dm = _StubDM()
        return _dm

from app.services.analysis_client import AnalysisClient, load_analysis_config

router = APIRouter()
logger = logging.getLogger(__name__)

# Constants for config paths
REPO_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", ".."))
BASE_CONFIG_PATH = os.path.join(REPO_ROOT, "config", "config.json")

def _load_json(path: str) -> Dict:
    if not os.path.exists(path):
        return {}
    try:
        with open(path, "r", encoding="utf-8") as f:
            return json.load(f)
    except Exception:
        return {}

async def run_full_analysis(org_id: str):
    """
    Asynchronous task to run a full analysis for a given stock.
    This function is market-agnostic and relies on DataManager.
    """
    logger.info(f"Starting full analysis task for {org_id}")

    # 1. Load configurations
    base_cfg = _load_json(BASE_CONFIG_PATH)
    llm_provider = base_cfg.get("llm", {}).get("provider", "gemini")
    llm_config = base_cfg.get("llm", {}).get(llm_provider, {})
    
    api_key = llm_config.get("api_key")
    base_url = llm_config.get("base_url")

    if not api_key:
        logger.error(f"API key for {llm_provider} not configured. Aborting analysis for {org_id}.")
        return

    analysis_config_full = load_analysis_config()
    modules_config = analysis_config_full.get("analysis_modules", {})
    if not modules_config:
        logger.error(f"Analysis modules configuration not found. Aborting analysis for {org_id}.")
        return

    # 2. Fetch basic company info (name)
    try:
        basic_data = await get_dm().get_stock_basic(stock_code=org_id)
        company_name = basic_data.get("name", org_id) if basic_data else org_id
        logger.info(f"Got company name for {org_id}: {company_name}")
    except Exception as e:
        logger.warning(f"Failed to get company name for {org_id}. Using org_id as name. Error: {e}")
        company_name = org_id

    # 3. Fetch financial data
    financial_data = None
    try:
        # You might want to make the date range configurable
        from datetime import datetime
        current_year = datetime.now().year
        report_dates = [f"{year}1231" for year in range(current_year - 5, current_year)]
        
        financial_statements = await get_dm().get_financial_statements(stock_code=org_id, report_dates=report_dates)
        if financial_statements:
            financial_data = {"series": financial_statements}
            logger.info(f"Successfully fetched financial statements for {org_id}")
        else:
            logger.warning(f"Could not fetch financial statements for {org_id}")
    except Exception as e:
        logger.error(f"Error fetching financial data for {org_id}: {e}")

    # 4. Execute analysis modules in order (simplified, assumes no complex dependencies for now)
    # Note: A full implementation would need the topological sort from the financial router.
    analysis_results = {}
    for module_type, module_config in modules_config.items():
        logger.info(f"Running analysis module: {module_type} for {org_id}")
        client = AnalysisClient(
            api_key=api_key, 
            base_url=base_url, 
            model=module_config.get("model", "gemini-1.5-flash")
        )
        
        # Simplified context: use results from all previously completed modules
        context = analysis_results.copy()

        result = await client.generate_analysis(
            analysis_type=module_type,
            company_name=company_name,
            ts_code=org_id,
            prompt_template=module_config.get("prompt_template", ""),
            financial_data=financial_data,
            context=context,
        )

        if result.get("success"):
            analysis_results[module_type] = result.get("content", "")
            logger.info(f"Module {module_type} for {org_id} completed successfully.")
        else:
            logger.error(f"Module {module_type} for {org_id} failed: {result.get('error')}")
            # Store error message to avoid breaking dependencies that might handle missing data
            analysis_results[module_type] = f"Error: Analysis for {module_type} failed."
    
    # 5. Save the final report
    # TODO: Implement database logic to save the `analysis_results` to the report record.
    logger.info(f"Full analysis for {org_id} finished. Results: {json.dumps(analysis_results, indent=2, ensure_ascii=False)}")


@router.post("/{market}/{org_id}/reports/generate")
async def trigger_report_generation(market: str, org_id: str, background_tasks: BackgroundTasks):
    """
    Triggers a background task to generate a full financial report.
    This endpoint is now market-agnostic.
    """
    logger.info(f"Received report generation request for {org_id} in {market} market.")
    
    # TODO: Create a report record in the database with "generating" status here.
    
    background_tasks.add_task(run_full_analysis, org_id)
    
    logger.info(f"Queued analysis task for {org_id}.")
    return {"queued": True, "market": market, "org_id": org_id}