# 桂林市天气数据
# 数据来源: http://www.nmc.cn  
# API: http://www.nmc.cn/rest/weather?stationid=57957
# Response: json

import requests
from datetime import datetime


API_URL = "http://www.nmc.cn/rest/weather"
CITY = "桂林市"

headers = {
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:122.0) Gecko/20100101 Firefox/122.0',
    'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8',
    'Accept-Language': 'en-US,en;q=0.5',
    # 'Accept-Encoding': 'gzip, deflate',
    'DNT': '1',
    'Sec-GPC': '1',
    'Connection': 'keep-alive',
    'Upgrade-Insecure-Requests': '1',
}

params = {
    'stationid': '57957',
}

def make_get_request():
    response = requests.get(API_URL, params=params, headers=headers)
    response.raise_for_status()
    return response.json()

def get_weather_report() -> str:
    try:
        response = make_get_request()
        if "success" != response["msg"]:
            raise ValueError
        
        current_date = response['data']['predict']['detail'][0]['date']
        current_date_object = datetime.strptime(current_date, "%Y-%m-%d")
        year = current_date_object.year
        month = current_date_object.month
        day = current_date_object.day
        # 当天白天天气信息
        current_date_day_weather_info = response['data']['predict']['detail'][0]['day']['weather']['info']
        current_date_day_weather_temperature = response['data']['predict']['detail'][0]['day']['weather']['temperature']
        current_date_day_wind_direct = response['data']['predict']['detail'][0]['day']['wind']['direct']
        current_date_day_wind_power = response['data']['predict']['detail'][0]['day']['wind']['power']
        # 当天夜晚天气信息
        current_date_night_weather_info = response['data']['predict']['detail'][0]['night']['weather']['info']
        current_date_night_weather_temperature = response['data']['predict']['detail'][0]['night']['weather']['temperature']
        current_date_night_wind_direct = response['data']['predict']['detail'][0]['night']['wind']['direct']
        current_date_night_wind_power = response['data']['predict']['detail'][0]['night']['wind']['power']

        # 明天白天天气信息
        next_date_day_weather_info = response['data']['predict']['detail'][1]['day']['weather']['info']
        next_date_day_weather_temperature = response['data']['predict']['detail'][1]['day']['weather']['temperature']
        next_date_day_wind_direct = response['data']['predict']['detail'][1]['day']['wind']['direct']
        next_date_day_wind_power = response['data']['predict']['detail'][1]['day']['wind']['power']
        # 明天夜晚天气信息
        next_date_night_weather_info = response['data']['predict']['detail'][1]['night']['weather']['info']
        next_date_night_weather_temperature = response['data']['predict']['detail'][1]['night']['weather']['temperature']
        next_date_night_wind_direct = response['data']['predict']['detail'][1]['night']['wind']['direct']
        next_date_night_wind_power = response['data']['predict']['detail'][1]['night']['wind']['power']

        # 后天白天天气信息
        next_next_date_day_weather_info = response['data']['predict']['detail'][2]['day']['weather']['info']
        next_next_date_day_weather_temperature = response['data']['predict']['detail'][2]['day']['weather']['temperature']
        next_next_date_day_wind_direct = response['data']['predict']['detail'][2]['day']['wind']['direct']
        next_next_date_day_wind_power = response['data']['predict']['detail'][2]['day']['wind']['power']
        # 后天夜晚天气信息
        next_next_date_night_weather_info = response['data']['predict']['detail'][2]['night']['weather']['info']
        next_next_date_night_weather_temperature = response['data']['predict']['detail'][2]['night']['weather']['temperature']
        next_next_date_night_wind_direct = response['data']['predict']['detail'][2]['night']['wind']['direct']
        next_next_date_night_wind_power = response['data']['predict']['detail'][2]['night']['wind']['power']

        weather_report_text = f"{CITY}{month}月{day}号天气预报，今天{current_date_night_weather_temperature}到{current_date_day_weather_temperature}度，" + \
            f"白天{current_date_day_weather_info}，{current_date_day_wind_direct}{current_date_day_wind_power}，" + \
            f"晚上{current_date_night_weather_info}，{current_date_night_wind_direct}{current_date_night_wind_power}，" + \
            f"预计明天{next_date_night_weather_temperature}到{next_date_day_weather_temperature}度，{next_date_day_weather_info}，{next_date_day_wind_direct}{next_date_day_wind_power}，" + \
            f"后天{next_next_date_night_weather_temperature}到{next_next_date_day_weather_temperature}度，{next_next_date_day_weather_info}，{next_next_date_day_wind_direct}{next_next_date_day_wind_power}"
    
        return weather_report_text
    
    except requests.HTTPError as e:
        print(f"网络错误: {e}")
    except ValueError as e:
        print(f"出错了: {e}")