import base64
import mimetypes
import random
import os
import json
import httpx
from pathlib import Path
from datetime import datetime
from zhDateTime import DateTime
from azure.ai.inference.models import SystemMessage
from .config import config
async def get_image_b64(url):
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
    }
    
    async with httpx.AsyncClient() as client:
        response = await client.get(url, headers=headers)
        if response.status_code == 200:
            # 获取图片数据
            image_data = response.content
            content_type = response.headers.get('Content-Type')
            if not content_type:
                content_type = mimetypes.guess_type(url)[0]
            image_format = content_type.split('/')[1] if content_type else 'jpeg'
            base64_image = base64.b64encode(image_data).decode('utf-8')
            data_url = f"data:{content_type};base64,{base64_image}"
            return data_url
        else:
            return None
        
def get_praises():
    filename = "praises.json"
    if not os.path.exists("praises.json"):
        init_data = {
            "like": [
                    {"name":"Asankilp","advantages":"赋予了Marsho猫娘人格，使用vim为Marsho写了许多代码，使Marsho更加可爱"}
                ]
            }
        with open(filename,"w",encoding="utf-8") as f:
            json.dump(init_data,f,ensure_ascii=False,indent=4)
    with open(filename,"r",encoding="utf-8") as f:
        data = json.load(f)
    return data

def build_praises():
    praises = get_praises()
    result = ["你喜欢以下几个人物，他们有各自的优点："]
    for item in praises["like"]:
        result.append(f"名字：{item['name']}，优点：{item['advantages']}")
    return "\n".join(result)

def get_prompt():
    prompts = ""
    prompts += config.marshoai_additional_prompt
    current_time = datetime.now().strftime('%Y.%m.%d %H:%M:%S')
    current_lunar_date = DateTime.now().to_lunar().date_hanzify()[5:]#库更新之前使用切片
    if config.marshoai_enable_praises:
        praises_prompt = build_praises()
        prompts += praises_prompt
    if config.marshoai_enable_time_prompt:
        time_prompt = f"现在的时间是{current_time}，农历{current_lunar_date}。"
        prompts += time_prompt
    marsho_prompt = config.marshoai_prompt
    spell = SystemMessage(content=marsho_prompt+prompts)
    return spell