import datetime

import requests
import streamlit as st

from models import DocumentSpecs


def app_tab3():
    st.header("Paramètres")
    http_headers = {"Authorization": f"Bearer {st.session_state['bearer_token']}"}
    # Styles
    response_styles = requests.get(f"{st.session_state['fabriquedoc_endpoint']}/styles/", headers=http_headers).json()
    styles = response_styles.get("styles")
    selected_style = st.selectbox("Select a style:", styles)
    # Formats
    response_formats = requests.get(f"{st.session_state['fabriquedoc_endpoint']}/formats/{selected_style}/", headers=http_headers).json()
    formats = response_formats.get("formats")
    selected_format = st.selectbox("Select a format:", formats)

    # Autres paramètres
    response_format_parameters = requests.get(
        f"{st.session_state['fabriquedoc_endpoint']}/format_parameters/{selected_style}/{selected_format}/", headers=http_headers).json()
    linkcolor = st.text_input("Link color:",
                              value=response_format_parameters.get("linkcolor"))
    tocdepth = st.number_input("Table of Contents depth:",
                               value=int(response_format_parameters.get("tocdepth")),
                               min_value=1,
                               max_value=5,
                               step=1)
    pdfengine = st.text_input("PDF engine:",
                              value=response_format_parameters.get("pdfengine"))
    fontsize = st.number_input("Font size:",
                               value=int(response_format_parameters.get("fontsize")),
                               step=1)
    paperwidth = st.number_input("Paper width:",
                                 value=int(response_format_parameters.get("paperwidth")),
                                 step=30)
    paperheight = st.number_input("Paper height:",
                                  value=int(response_format_parameters.get("paperheight")),
                                  step=30)
    ratio = st.number_input("Ratio:",
                            value=int(response_format_parameters.get("ratio")),
                            step=10)
    margin = st.number_input("Margin:",
                             value=int(response_format_parameters.get("margin")),
                             step=10)
    vmargin = st.number_input("Vertical margin:",
                              value=int(response_format_parameters.get("vmargin")),
                              step=10)
    extension = st.selectbox("Extension:", ["jpg", "pdf", "mp4"])
    if extension == "mp4":
        fps = st.number_input("FPS:",
                              value=int(response_format_parameters.get("fps")),
                              step=1)
        stilltime = st.number_input("Still time:",
                                    value=int(response_format_parameters.get("stilltime")),
                                    step=1)
    else:
        fps = 0
        stilltime = 0

    # Envoi
    if st.button("Generate post"):
        document_specs = DocumentSpecs(
            format=selected_format,
            style=selected_style,
            linkcolor=linkcolor,
            tocdepth=tocdepth,
            pdfengine=pdfengine,
            content=st.session_state['content'],
            fontsize=fontsize,
            paperwidth=paperwidth,
            paperheight=paperheight,
            ratio=ratio,
            margin=margin,
            vmargin=vmargin,
            extension=extension,
            fps=fps,
            stilltime=stilltime
        )

        post_headers = http_headers | {"Content-Type": "application/json"}
        # Send the POST request with the JSON data in the request body
        response = requests.post(f"{st.session_state['fabriquedoc_endpoint']}/generer/",
                                 json=document_specs.model_dump(),
                                 headers=post_headers)
        # Check the response status code
        if 200 <= response.status_code <= 299:
            # If the request is successful, get the file data from the response
            file_data = response.content
            datef = datetime.datetime.now().strftime("%m-%d-%Y")

            if document_specs.extension in ["jpg"]:
                extn = "zip"
            else:
                extn = document_specs.extension

            file_name = f"{document_specs.style}-{document_specs.format}-{datef}-output.{extn}"

            st.download_button('Télécharger', file_data, file_name=file_name)
        else:
            # If the request is unsuccessful, display the error status code and message
            st.error(f"Request failed with status code {response.status_code}: {response.text}")