from flask import Flask, jsonify, send_from_directory
from flask_cors import CORS
import logging
import os

app = Flask(__name__)

# 配置静态文件目录为dist
# 说明：这里指向后端目录中的 dist（前端构建产物应复制或输出到此）
dist_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), 'dist'))
app.static_folder = dist_dir

# 为 SPA 提供静态文件与回退到 index.html 的路由
@app.route('/')
def serve_index():
    # 返回构建后的前端入口文件
    return send_from_directory(app.static_folder, 'index.html')

@app.route('/<path:path>')
def serve_static_or_fallback(path):
    # 如果请求的文件存在则直接返回，否则回退到 index.html（用于前端路由）
    file_path = os.path.join(app.static_folder, path)
    if os.path.isfile(file_path):
        return send_from_directory(app.static_folder, path)
    return send_from_directory(app.static_folder, 'index.html')

CORS(app)  # 允许跨域访问

# 配置日志
# 确保logs目录存在
logs_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'handlers', 'Rankings', 'logs')
os.makedirs(logs_dir, exist_ok=True)

logging.basicConfig(
    level=logging.INFO,
    format='%(asctime)s - %(levelname)s - %(message)s',
    handlers=[
        logging.FileHandler(os.path.join(logs_dir, 'app.log'), encoding='utf-8'),
        logging.StreamHandler()
    ]
)

# 导入并注册蓝图
from routers.rank_api_routes import rank_bp
from routers.article_routes import article_bp
app.register_blueprint(rank_bp)
app.register_blueprint(article_bp)


if __name__ == '__main__':
    print("启动主程序服务...")
    print("服务地址: http://localhost:8443")

    app.run(host='0.0.0.0', port=8443, debug=True)