import zipfile
import gradio as gr
from ChatHaruhi import ChatHaruhi
import wget
import os
import copy

NAME_DICT = {'汤师爷': 'tangshiye', '慕容复': 'murongfu', '李云龙': 'liyunlong', 'Luna': 'Luna', '王多鱼': 'wangduoyu',
             'Ron': 'Ron', '鸠摩智': 'jiumozhi', 'Snape': 'Snape',
             '凉宫春日': 'haruhi', 'Malfoy': 'Malfoy', '虚竹': 'xuzhu', '萧峰': 'xiaofeng', '段誉': 'duanyu',
             'Hermione': 'Hermione', 'Dumbledore': 'Dumbledore', '王语嫣': 'wangyuyan',
             'Harry': 'Harry', 'McGonagall': 'McGonagall', '白展堂': 'baizhantang', '佟湘玉': 'tongxiangyu',
             '郭芙蓉': 'guofurong', '旅行者': 'wanderer', '钟离': 'zhongli',
             '胡桃': 'hutao', 'Sheldon': 'Sheldon', 'Raj': 'Raj', 'Penny': 'Penny', '韦小宝': 'weixiaobao',
             '乔峰': 'qiaofeng', '神里绫华': 'ayaka', '雷电将军': 'raidenShogun', '于谦': 'yuqian'}

os.makedirs("characters_zip", exist_ok=True)
os.makedirs("characters", exist_ok=True)  

ai_roles_obj = {}
for ai_role_en in NAME_DICT.values():
    file_url = f"https://github.com/LC1332/Haruhi-2-Dev/raw/main/data/character_in_zip/{ai_role_en}.zip"
    os.makedirs(f"characters/{ai_role_en}", exist_ok=True)
    if f"{ai_role_en}.zip" not in os.listdir(f"characters_zip"):
        destination_file = f"characters_zip/{ai_role_en}.zip"
        wget.download(file_url, destination_file)
        destination_folder = f"characters/{ai_role_en}"
        with zipfile.ZipFile(destination_file, 'r') as zip_ref:
            zip_ref.extractall(destination_folder)
    db_folder = f"./characters/{ai_role_en}/content/{ai_role_en}"
    system_prompt = f"./characters/{ai_role_en}/content/system_prompt.txt"
    ai_roles_obj[ai_role_en] = ChatHaruhi(
        system_prompt=system_prompt,
        llm="BaiChuan2GPT",
        story_db=db_folder,
        verbose=True
    )

async def get_response(user_role, user_text, ai_role, chatbot):
    role_en = NAME_DICT[ai_role]
    ai_roles_obj[role_en].dialogue_history = copy.deepcopy(chatbot)
    response = ai_roles_obj[role_en].chat(role=user_role, text=user_text)
    user_msg = user_role + ':「' + user_text + '」'
    latest_msg = (user_msg, response)
    print(latest_msg)
    chatbot.append(latest_msg)
    return chatbot

async def respond(user_role, user_text, ai_role, chatbot):
    return await get_response(user_role, user_text, ai_role, chatbot), None

with gr.Blocks() as demo:
    gr.Markdown(
        """
        # Chat凉宫春日 ChatHaruhi

        ## Reviving Anime Character in Reality via Large Language Model

        ChatHaruhi2.0的 BaiChuan-13B 版本 Demo Implemented by [Sirly](https://github.com/SirlyDreamer)

        更多信息见项目GitHub链接 [https://github.com/LC1332/Chat-Haruhi-Suzumiya](https://github.com/LC1332/Chat-Haruhi-Suzumiya)
        
        如果觉得有趣请拜托为我们点上Star. 
        
        If you find it interesting, please be kind enough to give us a Star.
        
        user_role 为用户扮演的人物 请尽量设置为与剧情相关的人物 且不要与主角同名
        """
    )
    with gr.Row():
        chatbot = gr.Chatbot()
    with gr.Row():
        user_role = gr.Textbox(label="user_role")
        user_text = gr.Textbox(label="user_text")
    with gr.Row():
        submit = gr.Button("Submit")
        clean = gr.ClearButton(value="Clear")
    ai_role = gr.Radio(['汤师爷', '慕容复', '李云龙',
                     'Luna', '王多鱼', 'Ron', '鸠摩智',
                     'Snape', '凉宫春日', 'Malfoy', '虚竹',
                     '萧峰', '段誉', 'Hermione', 'Dumbledore',
                     '王语嫣',
                     'Harry', 'McGonagall',
                     '白展堂', '佟湘玉', '郭芙蓉',
                     '旅行者', '钟离', '胡桃',
                     'Sheldon', 'Raj', 'Penny',
                     '韦小宝', '乔峰', '神里绫华',
                     '雷电将军', '于谦'], label="characters", value='凉宫春日')
    ai_role.change(lambda x: (None, None, []), ai_role, [user_role, user_text, chatbot])
    user_text.submit(fn=respond, inputs=[user_role, user_text, ai_role, chatbot], outputs=[chatbot, user_text])
    submit.click(fn=respond, inputs=[user_role, user_text, ai_role, chatbot], outputs=[chatbot, user_text])
    clean.click(lambda x, y, z: (None, None, []), [user_role, user_text, chatbot], [user_role, user_text, chatbot])
demo.launch(debug=True, share=False, server_name='0.0.0.0')