import sys
import os
import json

sys.path.append(os.getcwd() + "/../")
import streamlit as st
import qrcode
import pandas
import requests

import configParse
import utils

# qr = qrcode.make("https://www.baidu.com")
# st.image(qrcode.make("https://www.baidu.com").get_image())
param = configParse.get_TgToFileSystemParameter()
background_server_url = f"{param.base.exposed_url}/tg/api/v1/file/search"

st.set_page_config(page_title="TgToolbox", page_icon='🕹️', layout='wide')

if 'page_index' not in st.session_state:
    st.session_state.page_index = 1
if 'force_skip' not in st.session_state:
    st.session_state.force_skip = False

if 'search_key' not in st.query_params:
    st.query_params.search_key = ""
if 'is_order' not in st.query_params:
    st.query_params.is_order = False
if 'search_res_limit' not in st.query_params:
    st.query_params.search_res_limit = "10"

@st.experimental_fragment
def search_container():
    st.query_params.search_key = st.text_input("**搜索🔎**", value=st.query_params.search_key)
    columns = st.columns([7, 1])
    with columns[0]:
        st.query_params.search_res_limit = str(st.number_input(
            "**每页结果**", min_value=1, max_value=100, value=int(st.query_params.search_res_limit), format="%d"))
    with columns[1]:
        st.text("排序")
        st.query_params.is_order = st.toggle("顺序", value=utils.strtobool(st.query_params.is_order))

search_container()

search_clicked = st.button('Search', type='primary', use_container_width=True)
if not st.session_state.force_skip and (not search_clicked or st.query_params.search_key == "" or st.query_params.search_key is None):
    st.stop()

if not st.session_state.force_skip:
    st.session_state.page_index = 1
if st.session_state.force_skip:
    st.session_state.force_skip = False

@st.experimental_fragment
def do_search_req():
    search_limit = int(st.query_params.search_res_limit)
    offset_index = (st.session_state.page_index - 1) * search_limit
    is_order = utils.strtobool(st.query_params.is_order)

    req_body = {
        "token": param.web.token,
        "search": f"{st.query_params.search_key}",
        "chat_id": param.web.chat_id[0],
        "index": offset_index,
        "length": search_limit,
        "refresh": False,
        "inner": False,
        "inc": is_order,
    }

    req = requests.post(background_server_url, data=json.dumps(req_body))
    if req.status_code != 200:
        st.stop()
    search_res = json.loads(req.content.decode("utf-8"))

    def page_switch_render():
        columns = st.columns(3)
        with columns[0]:
            if st.button("Prev", use_container_width=True):
                st.session_state.page_index = st.session_state.page_index - 1
                st.session_state.page_index = max(
                    st.session_state.page_index, 1)
                st.session_state.force_skip = True
                st.rerun()
        with columns[1]:
            # st.text(f"{st.session_state.page_index}")
            st.markdown(
                f"<p style='text-align: center;'>{st.session_state.page_index}</p>", unsafe_allow_html=True)
            # st.markdown(f"<input type='number' style='text-align: center;' value={st.session_state.page_index}>", unsafe_allow_html=True)
        with columns[2]:
            if st.button("Next", use_container_width=True):
                st.session_state.page_index = st.session_state.page_index + 1
                st.session_state.force_skip = True
                st.rerun()

    def media_file_res_container(index: int, msg_ctx: str, file_name: str, file_size: int, url: str, src_link: str):
        file_size_str = f"{file_size/1024/1024:.2f}MB"
        container = st.container()
        container_columns = container.columns([1, 99])

        st.session_state.search_res_select_list[index] = container_columns[0].checkbox(
            "search_res_checkbox_" + str(index), label_visibility='collapsed')

        expender_title = f"{(msg_ctx if len(msg_ctx) < 103 else msg_ctx[:100] + '...')} &mdash; *{file_size_str}*"
        popover = container_columns[1].popover(expender_title, use_container_width=True)
        popover_columns = popover.columns([1, 3, 1])
        if url:
            popover_columns[0].video(url)
        else:
            popover_columns[0].video('./static/404.webm', format="video/webm")
        popover_columns[1].markdown(f'{msg_ctx}')
        popover_columns[1].markdown(f'**{file_name}**')
        popover_columns[1].markdown(f'文件大小：*{file_size_str}*')
        popover_columns[2].link_button('⬇️Download Link', url, use_container_width=True)
        popover_columns[2].link_button('🔗Telegram Link', src_link, use_container_width=True)

    @st.experimental_fragment
    def show_search_res(res: dict[str, any]):
        sign_token = ""
        try:
            sign_token = res['client']['sign']
        except Exception as err:
            pass
        search_res_list = res.get('list')
        if search_res_list is None or len(search_res_list) == 0:
            st.info("No result")
            page_switch_render()
            st.stop()
        st.session_state.search_res_select_list = [False] * len(search_res_list)
        url_list = []
        for i in range(len(search_res_list)):
            v = search_res_list[i]
            msg_ctx= ""
            file_name = None
            file_size = 0
            download_url = ""
            src_link = ""
            try:
                src_link = v['src_tg_link']
                msg_ctx = v['message']
                msg_id = str(v['id'])
                doc = v['media']['document']
                file_size = doc['size']
                if doc is not None:
                    for attr in doc['attributes']:
                        file_name = attr.get('file_name')
                        if file_name != "" and file_name is not None:
                            break
                if file_name == "" or file_name is None:
                    file_name = "Can not get file name"
                download_url = v['download_url']
                download_url += f'?sign={sign_token}'
                url_list.append(download_url)
            except Exception as err:
                msg_ctx = f"{err=}\r\n\r\n" + msg_ctx
            media_file_res_container(
                i, msg_ctx, file_name, file_size, download_url, src_link)
        page_switch_render()

        show_text = ""
        select_list = st.session_state.search_res_select_list
        for i in range(len(select_list)):
            if select_list[i]:
                show_text = show_text + url_list[i] + '\n'
        st.text_area("链接", value=show_text)

    show_search_res(search_res)


do_search_req()