# -*- coding: utf-8 -*-
from __future__ import annotations

from datetime import datetime, date, time

import pandas as pd
import streamlit as st

from analysis import read_excel_safe, build, get_pivots_for_ppt
from ppt_fill import fill_ppt

st.set_page_config(page_title="Reports 940", layout="centered")

VISION_URL = "https://huggingface.co/spaces/DAM20/Etmam/resolve/main/assets/vision2030_logo.png"
AMANAH_URL = "https://huggingface.co/spaces/DAM20/Etmam/resolve/main/assets/amanah_logo.png"
CENTER_URL = "https://huggingface.co/spaces/DAM20/Etmam/resolve/main/assets/center_logo.png"

page_css = """
<style>
.stAppViewContainer {
    position: relative;
    background: linear-gradient(to bottom, #043548 0%, #02141e 55%, #01080c 100%);
    background-attachment: fixed;
}
main .block-container {
    max-width: 900px;
    padding-top: 2rem !important;
}
[data-testid="stHeader"] {
    background-color: rgba(0, 0, 0, 0);
}
.top-logos-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.2rem;
}
.vision-logo {
    width: 280px;
    height: auto;
}
.bottom-logos-row {
    display: flex;
    align-items: center;
    justify-content: center;
    column-gap: 25px;
    margin-top: -5px;
}
.center-logo {
    width: 270px;
    height: auto;
}
.amanah-logo {
    width: 200px;
    height: auto;
}
h1 {
    margin-top: 0.5rem !important;
    color: white !important;
}
label, p, span {
    color: white !important;
}
</style>
"""

st.markdown(page_css, unsafe_allow_html=True)

st.markdown(
    f"""
    <div class="top-logos-wrapper">
        <img src="{VISION_URL}" class="vision-logo" />
        <div class="bottom-logos-row">
            <img src="{CENTER_URL}" class="center-logo" />
            <img src="{AMANAH_URL}" class="amanah-logo" />
        </div>
    </div>
    """,
    unsafe_allow_html=True,
)

st.markdown("<h1>Reports 940</h1>", unsafe_allow_html=True)

uploaded_file = st.file_uploader("Upload file (Excel)", type=["xlsx"])

col1, col2 = st.columns(2)
with col1:
    d_closed = st.date_input("Date", value=date.today())
with col2:
    t_closed = st.time_input("Time", value=time(8, 0))

CLOSED_DT = pd.Timestamp(datetime.combine(d_closed, t_closed))

if uploaded_file is not None:
    df0 = read_excel_safe(uploaded_file)

    out_excel = build(df0, CLOSED_DT)

    p_open_ar, p_sla_ar, p_urbi = get_pivots_for_ppt(df0, CLOSED_DT)

    ppt_template = "templates/balady_template.pptx"
    out_ppt = fill_ppt(ppt_template, p_open_ar, p_sla_ar, p_urbi, CLOSED_DT)

    dl1, dl2 = st.columns(2)
    with dl1:
        st.download_button(
            "Download Excel report",
            data=out_excel.getvalue(),
            file_name="report_balady.xlsx",
            mime="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
        )
    with dl2:
        st.download_button(
            "Download PowerPoint",
            data=out_ppt.getvalue(),
            file_name="report_balady.pptx",
            mime="application/vnd.openxmlformats-officedocument.presentationml.presentation",
        )