#!/usr/bin/env python
# -*- encoding: utf-8 -*-
"""
@Contact :   liuyuqi.gov@msn.cn
@Time    :   2023/10/04 11:09:00
@License :   Copyright © 2017-2022 liuyuqi. All Rights Reserved.
@Desc    :   None
"""

from flask import Flask, render_template
from flask_cors import CORS
from apps.config import config
from .extensions import init_extensions, init_docs
from .script import init_script
from .views import init_blueprints
import os


def create_app(config_name="default") -> Flask:
    """ 创建 flask app
    :param config_name: 配置名称, 可选值: development, production, default
    :return: flask app
    """
    # banner()
    config_name = os.getenv("FLASK_CONFIG") or config_name
    app = Flask(config[config_name].BASE_DIR)
    CORS(app, supports_credentials=True, resources={r"/api/*": {"origins": "*"}})

    app.config.from_object(config[config_name])  # 读取配置
    config[config_name].init_app(app)

    init_extensions(app)

    init_blueprints(app)
    
    init_hook(app)

    configure_error_handlers(app)

    init_script(app)

    # pirnt all route
    # with app.test_request_context():
    #     for rule in app.url_map.iter_rules():
    #         print(rule, "---------------")

    return app


def configure_error_handlers(app: Flask):
    @app.errorhandler(403)
    def forbidden_page(error):
        # return "Oops! You don't have permission to access this page.", 403
        return render_template("errors/403.html"), 403

    @app.errorhandler(404)
    def page_not_found(error):
        # return jsonify({
        #     'code': 404,
        #     'msg': 'Oops! Page Not Found'
        # }), 404
        return render_template("errors/404.html"), 404

    @app.errorhandler(500)
    def server_error_page(error):
        # return "Oops! Internal server error. Please try after sometime.", 500
        return render_template("errors/500.html"), 500

        # @app.context_processor
        # def context_processor():
        """ 上下文处理 """
        # if hasattr(g,"  user"):
        #     return {"user": g.user}
        # else:
        #     return {"user": None}
        # pass


def init_hook(app: Flask):
    @app.after_request
    def after_request(response):
        return response

    @app.before_request
    def before_request():
        # user_id = session.get("user_id")
        # if user_id:
        #     try:
        #         user = Users.query.get(user_id)
        #         g.user = user
        #     except Exception as e:
        #         print(e)
        #         g.user = None
        pass


def banner():
    Version = "V 1.0\n"
    info = "\t\t\t\t\t\t\t 阿sir，我真的是卧底 | By liuyuqi.gov@msn.cn | {}".format(Version)
    banner1 = """
                4444444444444444444
    {}""".format(
        info
    )
    print(banner1)