import os; os.environ['no_proxy'] = '*' # 避免代理网络产生意外污染

def main():
    import gradio as gr
    if gr.__version__ not in ['3.28.3','3.32.2']: assert False, "需要特殊依赖，请务必用 pip install -r requirements.txt 指令安装依赖，详情信息见requirements.txt"
    from request_llm.bridge_all import predict
    from toolbox import format_io, find_free_port, on_file_uploaded, on_report_generated, get_conf, ArgsGeneralWrapper, DummyWith
    # 建议您复制一个config_private.py放自己的秘密, 如API和代理网址, 避免不小心传github被别人看到
    proxies, WEB_PORT, LLM_MODEL, CONCURRENT_COUNT, AUTHENTICATION, CHATBOT_HEIGHT, LAYOUT, API_KEY, AVAIL_LLM_MODELS = \
        get_conf('proxies', 'WEB_PORT', 'LLM_MODEL', 'CONCURRENT_COUNT', 'AUTHENTICATION', 'CHATBOT_HEIGHT', 'LAYOUT', 'API_KEY', 'AVAIL_LLM_MODELS')

    # 如果WEB_PORT是-1, 则随机选取WEB端口
    PORT = find_free_port() if WEB_PORT <= 0 else WEB_PORT
    if not AUTHENTICATION: AUTHENTICATION = None

    from check_proxy import get_current_version
    initial_prompt = "Serve me as a writing and programming assistant."
    title_html = f"<h1 align=\"center\">ChatGPT 学术优化 {get_current_version()}</h1>"
    description =  """代码开源和更新[地址🚀](https://github.com/binary-husky/chatgpt_academic)，感谢热情的[开发者们❤️](https://github.com/binary-husky/chatgpt_academic/graphs/contributors)"""

    # 问询记录, python 版本建议3.9+（越新越好）
    import logging
    os.makedirs("gpt_log", exist_ok=True)
    try:logging.basicConfig(filename="gpt_log/chat_secrets.log", level=logging.INFO, encoding="utf-8")
    except:logging.basicConfig(filename="gpt_log/chat_secrets.log", level=logging.INFO)
    print("所有问询记录将自动保存在本地目录./gpt_log/chat_secrets.log, 请注意自我隐私保护哦！")

    # 一些普通功能模块
    from core_functional import get_core_functions
    functional = get_core_functions()

    # 高级函数插件
    from crazy_functional import get_crazy_functions
    crazy_fns = get_crazy_functions()

    # 处理markdown文本格式的转变
    gr.Chatbot.postprocess = format_io

    # 做一些外观色彩上的调整
    from theme import adjust_theme, advanced_css
    set_theme = adjust_theme()

    # 代理与自动更新
    from check_proxy import check_proxy, auto_update, warm_up_modules
    proxy_info = check_proxy(proxies)

    gr_L1 = lambda: gr.Row().style()
    gr_L2 = lambda scale: gr.Column(scale=scale)
    if LAYOUT == "TOP-DOWN":
        gr_L1 = lambda: DummyWith()
        gr_L2 = lambda scale: gr.Row()
        CHATBOT_HEIGHT /= 2

    cancel_handles = []
    with gr.Blocks(title="ChatGPT 学术优化", theme=set_theme, analytics_enabled=False, css=advanced_css) as demo:
        gr.HTML(title_html)
        cookies = gr.State({'api_key': API_KEY, 'llm_model': LLM_MODEL})
        with gr_L1():
            with gr_L2(scale=2):
                chatbot = gr.Chatbot(label=f"当前模型：{LLM_MODEL}")
                chatbot.style(height=CHATBOT_HEIGHT)
                history = gr.State([])
            with gr_L2(scale=1):
                with gr.Accordion("输入区", open=True) as area_input_primary:
                    with gr.Row():
                        txt = gr.Textbox(show_label=False, placeholder="Input question here.").style(container=False)
                    with gr.Row():
                        submitBtn = gr.Button("提交", variant="primary")
                    with gr.Row():
                        resetBtn = gr.Button("重置", variant="secondary"); resetBtn.style(size="sm")
                        stopBtn = gr.Button("停止", variant="secondary"); stopBtn.style(size="sm")
                        clearBtn = gr.Button("清除", variant="secondary", visible=False); clearBtn.style(size="sm")
                    with gr.Row():
                        status = gr.Markdown(f"Tip: 按Enter提交, 按Shift+Enter换行。当前模型: {LLM_MODEL} \n {proxy_info}")
                with gr.Accordion("基础功能区", open=True) as area_basic_fn:
                    with gr.Row():
                        for k in functional:
                            if ("Visible" in functional[k]) and (not functional[k]["Visible"]): continue
                            variant = functional[k]["Color"] if "Color" in functional[k] else "secondary"
                            functional[k]["Button"] = gr.Button(k, variant=variant)
                with gr.Accordion("函数插件区", open=True) as area_crazy_fn:
                    with gr.Row():
                        gr.Markdown("注意：以下“红颜色”标识的函数插件需从输入区读取路径作为参数.")
                    with gr.Row():
                        for k in crazy_fns:
                            if not crazy_fns[k].get("AsButton", True): continue
                            variant = crazy_fns[k]["Color"] if "Color" in crazy_fns[k] else "secondary"
                            crazy_fns[k]["Button"] = gr.Button(k, variant=variant)
                            crazy_fns[k]["Button"].style(size="sm")
                    with gr.Row():
                        with gr.Accordion("更多函数插件", open=True):
                            dropdown_fn_list = [k for k in crazy_fns.keys() if not crazy_fns[k].get("AsButton", True)]
                            with gr.Row():
                                dropdown = gr.Dropdown(dropdown_fn_list, value=r"打开插件列表", label="").style(container=False)
                            with gr.Row():
                                plugin_advanced_arg = gr.Textbox(show_label=True, label="高级参数输入区", visible=False, 
                                                                 placeholder="这里是特殊函数插件的高级参数输入区").style(container=False)
                            with gr.Row():
                                switchy_bt = gr.Button(r"请先从插件列表中选择", variant="secondary")
                    with gr.Row():
                        with gr.Accordion("点击展开“文件上传区”。上传本地文件可供红色函数插件调用。", open=False) as area_file_up:
                            file_upload = gr.Files(label="任何文件, 但推荐上传压缩文件(zip, tar)", file_count="multiple")
                with gr.Accordion("更换模型 & SysPrompt & 交互界面布局", open=(LAYOUT == "TOP-DOWN")):
                    system_prompt = gr.Textbox(show_label=True, placeholder=f"System Prompt", label="System prompt", value=initial_prompt)
                    top_p = gr.Slider(minimum=-0, maximum=1.0, value=1.0, step=0.01,interactive=True, label="Top-p (nucleus sampling)",)
                    temperature = gr.Slider(minimum=-0, maximum=2.0, value=1.0, step=0.01, interactive=True, label="Temperature",)
                    max_length_sl = gr.Slider(minimum=256, maximum=8192, value=4096, step=1, interactive=True, label="Local LLM MaxLength",)
                    checkboxes = gr.CheckboxGroup(["基础功能区", "函数插件区", "底部输入区", "输入清除键", "插件参数区"], value=["基础功能区", "函数插件区"], label="显示/隐藏功能区")
                    md_dropdown = gr.Dropdown(AVAIL_LLM_MODELS, value=LLM_MODEL, label="更换LLM模型/请求源").style(container=False)

                    gr.Markdown(description)
                with gr.Accordion("备选输入区", open=True, visible=False) as area_input_secondary:
                    with gr.Row():
                        txt2 = gr.Textbox(show_label=False, placeholder="Input question here.", label="输入区2").style(container=False)
                    with gr.Row():
                        submitBtn2 = gr.Button("提交", variant="primary")
                    with gr.Row():
                        resetBtn2 = gr.Button("重置", variant="secondary"); resetBtn2.style(size="sm")
                        stopBtn2 = gr.Button("停止", variant="secondary"); stopBtn2.style(size="sm")
                        clearBtn2 = gr.Button("清除", variant="secondary", visible=False); clearBtn2.style(size="sm")
        # 功能区显示开关与功能区的互动
        def fn_area_visibility(a):
            ret = {}
            ret.update({area_basic_fn: gr.update(visible=("基础功能区" in a))})
            ret.update({area_crazy_fn: gr.update(visible=("函数插件区" in a))})
            ret.update({area_input_primary: gr.update(visible=("底部输入区" not in a))})
            ret.update({area_input_secondary: gr.update(visible=("底部输入区" in a))})
            ret.update({clearBtn: gr.update(visible=("输入清除键" in a))})
            ret.update({clearBtn2: gr.update(visible=("输入清除键" in a))})
            ret.update({plugin_advanced_arg: gr.update(visible=("插件参数区" in a))})
            if "底部输入区" in a: ret.update({txt: gr.update(value="")})
            return ret
        checkboxes.select(fn_area_visibility, [checkboxes], [area_basic_fn, area_crazy_fn, area_input_primary, area_input_secondary, txt, clearBtn, clearBtn2, plugin_advanced_arg] )
        # 整理反复出现的控件句柄组合
        input_combo = [cookies, max_length_sl, md_dropdown, txt, top_p, temperature, chatbot, history, system_prompt, plugin_advanced_arg]
        output_combo = [cookies, chatbot, history, status]
        predict_args = dict(fn=ArgsGeneralWrapper(predict), inputs=input_combo, outputs=output_combo)
        # 提交按钮、重置按钮
        cancel_handles.append(txt.submit(**predict_args))
        cancel_handles.append(txt2.submit(**predict_args))
        cancel_handles.append(submitBtn.click(**predict_args))
        cancel_handles.append(submitBtn2.click(**predict_args))
        resetBtn.click(lambda: ([], [], "已重置"), None, [chatbot, history, status])
        resetBtn2.click(lambda: ([], [], "已重置"), None, [chatbot, history, status])
        clearBtn.click(lambda: ("",""), None, [txt, txt2])
        clearBtn2.click(lambda: ("",""), None, [txt, txt2])
        # 基础功能区的回调函数注册
        for k in functional:
            if ("Visible" in functional[k]) and (not functional[k]["Visible"]): continue
            click_handle = functional[k]["Button"].click(fn=ArgsGeneralWrapper(predict), inputs=[*input_combo, gr.State(True), gr.State(k)], outputs=output_combo)
            cancel_handles.append(click_handle)
        # 文件上传区，接收文件后与chatbot的互动
        file_upload.upload(on_file_uploaded, [file_upload, chatbot, txt ], [chatbot, txt])
        # 函数插件-固定按钮区
        for k in crazy_fns:
            if not crazy_fns[k].get("AsButton", True): continue
            click_handle = crazy_fns[k]["Button"].click(ArgsGeneralWrapper(crazy_fns[k]["Function"]), [*input_combo, gr.State(PORT)], output_combo)
            click_handle.then(on_report_generated, [cookies, file_upload, chatbot], [cookies, file_upload, chatbot])
            cancel_handles.append(click_handle)
        # 函数插件-下拉菜单与随变按钮的互动
        def on_dropdown_changed(k):
            variant = crazy_fns[k]["Color"] if "Color" in crazy_fns[k] else "secondary"
            ret = {switchy_bt: gr.update(value=k, variant=variant)}
            if crazy_fns[k].get("AdvancedArgs", False): # 是否唤起高级插件参数区
                ret.update({plugin_advanced_arg: gr.update(visible=True,  label=f"插件[{k}]的高级参数说明：" + crazy_fns[k].get("ArgsReminder", [f"没有提供高级参数功能说明"]))})
            else:
                ret.update({plugin_advanced_arg: gr.update(visible=False, label=f"插件[{k}]不需要高级参数。")})
            return ret
        dropdown.select(on_dropdown_changed, [dropdown], [switchy_bt, plugin_advanced_arg] )
        def on_md_dropdown_changed(k):
            return {chatbot: gr.update(label="当前模型："+k)}
        md_dropdown.select(on_md_dropdown_changed, [md_dropdown], [chatbot])
        # 随变按钮的回调函数注册
        def route(k, *args, **kwargs):
            if k in [r"打开插件列表", r"请先从插件列表中选择"]: return
            yield from ArgsGeneralWrapper(crazy_fns[k]["Function"])(*args, **kwargs)
        click_handle = switchy_bt.click(route,[switchy_bt, *input_combo, gr.State(PORT)], output_combo)
        click_handle.then(on_report_generated, [cookies, file_upload, chatbot], [cookies, file_upload, chatbot])
        cancel_handles.append(click_handle)
        # 终止按钮的回调函数注册
        stopBtn.click(fn=None, inputs=None, outputs=None, cancels=cancel_handles)
        stopBtn2.click(fn=None, inputs=None, outputs=None, cancels=cancel_handles)

    # gradio的inbrowser触发不太稳定，回滚代码到原始的浏览器打开函数
    def auto_opentab_delay():
        import threading, webbrowser, time
        print(f"如果浏览器没有自动打开，请复制并转到以下URL：")
        print(f"\t（亮色主题）: http://localhost:{PORT}")
        print(f"\t（暗色主题）: http://localhost:{PORT}/?__theme=dark")
        def open():
            time.sleep(2)       # 打开浏览器
            DARK_MODE, = get_conf('DARK_MODE')
            if DARK_MODE: webbrowser.open_new_tab(f"http://localhost:{PORT}/?__theme=dark")
            else: webbrowser.open_new_tab(f"http://localhost:{PORT}")
        threading.Thread(target=open, name="open-browser", daemon=True).start()
        threading.Thread(target=auto_update, name="self-upgrade", daemon=True).start()
        threading.Thread(target=warm_up_modules, name="warm-up", daemon=True).start()

    auto_opentab_delay()
    demo.queue(concurrency_count=CONCURRENT_COUNT).launch(
        server_name="0.0.0.0", server_port=PORT,
        favicon_path="docs/logo.png", auth=AUTHENTICATION,
        blocked_paths=["config.py","config_private.py","docker-compose.yml","Dockerfile"])

    # 如果需要在二级路径下运行
    # CUSTOM_PATH, = get_conf('CUSTOM_PATH')
    # if CUSTOM_PATH != "/": 
    #     from toolbox import run_gradio_in_subpath
    #     run_gradio_in_subpath(demo, auth=AUTHENTICATION, port=PORT, custom_path=CUSTOM_PATH)
    # else: 
    #     demo.launch(server_name="0.0.0.0", server_port=PORT, auth=AUTHENTICATION, favicon_path="docs/logo.png",
    #                 blocked_paths=["config.py","config_private.py","docker-compose.yml","Dockerfile"])

if __name__ == "__main__":
    main()
