import os
import time
from datetime import datetime

import folium
import pandas as pd
import streamlit as st
from huggingface_hub import HfApi
from streamlit_folium import st_folium

from src.text_content import (
    COLOR_MAPPING,
    CREDITS_TEXT,
    HEADERS_MAPPING,
    ICON_MAPPING,
    INTRO_TEXT_AR,
    INTRO_TEXT_EN,
    INTRO_TEXT_FR,
    LOGO,
    REVIEW_TEXT,
    SLOGAN,
)
from src.utils import add_latlng_col, init_map, parse_gg_sheet, parse_json_file

TOKEN = os.environ.get("HF_TOKEN", None)
REQUESTS_URL = "https://docs.google.com/spreadsheets/d/1gYoBBiBo1L18IVakHkf3t1fOGvHWb23loadyFZUeHJs/edit#gid=966953708"
INTERVENTIONS_URL = "https://docs.google.com/spreadsheets/d/1eXOTqunOWWP8FRdENPs4cU9ulISm4XZWYJJNR1-SrwY/edit#gid=2089222765"
DOUARS_URL = "https://raw.githubusercontent.com/fqa-cyber/nt3awnou/main/regions.json"
api = HfApi(TOKEN)


# Initialize Streamlit Config
st.set_page_config(
    layout="wide",
    initial_sidebar_state="collapsed",
    page_icon="🤝",
    page_title="Nt3awnou نتعاونو",
)

# Initialize States
if "sleep_time" not in st.session_state:
    st.session_state.sleep_time = 2
if "auto_refresh" not in st.session_state:
    st.session_state.auto_refresh = False

auto_refresh = st.sidebar.checkbox("Auto Refresh?", st.session_state.auto_refresh)
if auto_refresh:
    number = st.sidebar.number_input(
        "Refresh rate in seconds", value=st.session_state.sleep_time
    )
    st.session_state.sleep_time = number


# Streamlit functions
def display_interventions(interventions_df):
    """Display NGO interventions on the map"""
    for index, row in interventions_df.iterrows():
        village_status = row[interventions_df.columns[7]]
        if (
            row[interventions_df.columns[5]]
            == "Intervention prévue dans le futur / Planned future intervention"
        ):
            # future intervention
            color_mk = "pink"
            status = "Planned ⌛"
        elif (
            row[interventions_df.columns[5]]
            != "Intervention prévue dans le futur / Planned future intervention"
            and village_status
            != "Critique, Besoin d'aide en urgence / Critical, in urgent need of help"
        ):
            # past intervention  and village not in a critical condition
            color_mk = "green"
            status = "Done ✅"

        else:
            color_mk = "darkgreen"
            status = "Partial ⚠️"

        intervention_type = row[interventions_df.columns[6]].split("/")[0].strip()
        org = row[interventions_df.columns[1]]
        city = row[interventions_df.columns[9]]
        date = row[interventions_df.columns[4]]
        population = row[interventions_df.columns[11]]
        intervention_info = f"<b>Intervention Status:</b> {status}<br><b>Village Status:</b> {village_status.split('/')[0]}<br><b>Org:</b> {org}<br><b>Intervention:</b> {intervention_type}<br><b>Population:</b> {population}<br><b>📅 Date:</b> {date}"
        if row["latlng"] is None:
            continue
        
        fg.add_child(folium.Marker(
            location=row["latlng"],
            tooltip=city,
            popup=folium.Popup(intervention_info, max_width=300),
            icon=folium.Icon(color=color_mk),
        ))


def show_requests(filtered_df):
    """Display victim requests on the map"""
    for index, row in filtered_df.iterrows():
        request_type = row["ما هي احتياجاتك؟ (أضفها إذا لم يتم ذكرها)"]
        long_lat = row[
            "هل يمكنك تقديم الإحداثيات الدقيقة للموقع؟ (ادا كنت لا توجد بعين المكان) متلاً \n31.01837503440344, -6.781405948842175"
        ]
        maps_url = f"https://maps.google.com/?q={long_lat}"
        display_text = f'<b>Request Type:</b> {request_type}<br><b>Id:</b> {row["id"]}<br><a href="{maps_url}" target="_blank" rel="noopener noreferrer"><b>Google Maps</b></a>'
        icon_name = ICON_MAPPING.get(request_type, "info-sign")
        if row["latlng"] is None:
            continue

        fg.add_child(folium.Marker(
            location=row["latlng"],
            tooltip=row["  لأي  جماعة / قيادة / دوار تنتمون ؟"]
            if not pd.isna(row["  لأي  جماعة / قيادة / دوار تنتمون ؟"])
            else None,
            popup=folium.Popup(display_text, max_width=300),
            icon=folium.Icon(
                color=COLOR_MAPPING.get(request_type, "blue"), icon=icon_name
            ),
        ))

def display_douars(douar_df):
    for _, row in douar_df.iterrows():
        lat = row['lat']
        lng = row['lng']
        lat_lng = (lat, lng)
        dour_name = row['name'].capitalize()
        maps_url = f"https://maps.google.com/?q={lat_lng}"
        display_text = f'<br><b>⛰️ Douar:</b> {dour_name}<br><a href="{maps_url}" target="_blank" rel="noopener noreferrer"><b>🧭 Google Maps</b></a>'

        fg.add_child(folium.CircleMarker(
            location=[lat, lng],
            radius=1,
            tooltip = dour_name, # we might remove the tooltip to avoid crowding the map 
            popup=folium.Popup(display_text, max_width=200),
        ))

def display_google_sheet_tables(data_url):
    """Display the google sheet tables for requests and interventions"""
    st.markdown(
        f"""<iframe src="{data_url}" width="100%" height="600px"></iframe>""",
        unsafe_allow_html=True,
    )


def display_dataframe(df, drop_cols, data_url, search_id=True, status=False, for_help_requests=False):
    """Display the dataframe in a table"""
    col_1, col_2 = st.columns([1, 1])

    with col_1:
        query = st.text_input(
            "🔍 Search for information / بحث عن المعلومات",
            key=f"search_requests_{int(search_id)}",
        )
    with col_2:
        if search_id:
            id_number = st.number_input(
                "🔍 Search for an id / بحث عن رقم",
                min_value=0,
                max_value=len(filtered_df),
                value=0,
                step=1,
            )
        if status:
            selected_status = st.selectbox(
                "🗓️ Status / حالة",
                ["all / الكل", "Done / تم", "Planned / مخطط لها"],
                key="status",
            )

    if query:
        # Filtering the dataframe based on the query
        mask = df.apply(lambda row: row.astype(str).str.contains(query).any(), axis=1)
        display_df = df[mask]
    else:
        display_df = df

    display_df = display_df.drop(drop_cols, axis=1)

    if search_id and id_number:
        display_df = display_df[display_df["id"] == id_number]

    if status:
        target = "Pouvez-vous nous préciser si vous êtes déjà intervenus ou si vous prévoyez de le faire | Tell us if you already made the intervention, or if you're planning to do it"
        if selected_status == "Done / تم":
            display_df = display_df[
                display_df[target] == "Intervention déjà passée / Past intevention"
            ]

        elif selected_status == "Planned / مخطط لها":
            display_df = display_df[
                display_df[target] != "Intervention déjà passée / Past intevention"
            ]

    st.dataframe(display_df, height=500)
    st.markdown(
        f"To view the full Google Sheet for advanced filtering go to: {data_url} **لعرض الورقة كاملة، اذهب إلى**"
    )
    # if we want to check hidden contact information
    if for_help_requests:
        st.markdown(
            "We are hiding contact information to protect the privacy of the victims. If you are an NGO and want to contact the victims, please contact us at nt3awnoumorocco@gmail.com",
        )
    # arabic needs rtl
    st.markdown(
        """
                <div style="text-align: left;">
                <a href="mailto:nt3awnoumorocco@gmail.com">nt3awnoumorocco@gmail.com</a> نحن نخفي معلومات الاتصال لحماية خصوصية الضحايا. إذا كنت جمعية وتريد الاتصال بالضحايا، يرجى الاتصال بنا على 
                </div>
                """,
        unsafe_allow_html=True,
    )


def id_review_submission():
    """Id review submission form"""
    st.subheader("🔍 Review of requests")
    st.markdown(REVIEW_TEXT)

    id_to_review = st.number_input(
        "Enter id / أدخل الرقم", min_value=0, max_value=len(df), value=0, step=1
    )
    reason_for_review = st.text_area("Explain why / أدخل سبب المراجعة")
    if st.button("Submit / أرسل"):
        if reason_for_review == "":
            st.error("Please enter a reason / الرجاء إدخال سبب")
        else:
            filename = f"review_id_{id_to_review}_{datetime.now().strftime('%Y-%m-%d_%H-%M-%S')}.txt"
            with open(filename, "w") as f:
                f.write(f"id: {id_to_review}, explanation: {reason_for_review}\n")
            api.upload_file(
                path_or_fileobj=filename,
                path_in_repo=filename,
                repo_id="nt3awnou/review_requests",
                repo_type="dataset",
            )
            st.success(
                "Submitted at https://huggingface.co/datasets/nt3awnou/review_requests/ تم الإرسال"
            )


# Logo and Title
st.markdown(LOGO, unsafe_allow_html=True)
# st.title("Nt3awnou نتعاونو")
st.markdown(SLOGAN, unsafe_allow_html=True)

# Load data and initialize map with plugins
df = parse_gg_sheet(REQUESTS_URL)
df = add_latlng_col(df, process_column=15)
interventions_df = parse_gg_sheet(INTERVENTIONS_URL)
interventions_df = add_latlng_col(interventions_df, process_column=12)
douar_df = parse_json_file(DOUARS_URL)

m = init_map()
fg = folium.FeatureGroup(name="Markers")

# Selection of requests
options = [
    "إغاثة",
    "مساعدة طبية",
    "مأوى",
    "طعام وماء",
    "مخاطر (تسرب الغاز، تلف في الخدمات العامة...)",
]
selected_options = []


st.markdown(
    "👉 **Choose request type | Choissisez le type de demande | اختر نوع الطلب**"
)
col1, col2, col3, col4, col5 = st.columns([2, 3, 2, 3, 4])
cols = [col1, col2, col3, col4, col5]

for i, option in enumerate(options):
    checked = cols[i].checkbox(HEADERS_MAPPING[option], value=True)
    if checked:
        selected_options.append(option)

df["id"] = df.index
filtered_df = df[df["ما هي احتياجاتك؟ (أضفها إذا لم يتم ذكرها)"].isin(selected_options)]
selected_headers = [HEADERS_MAPPING[request] for request in selected_options]

# Selection of interventions
show_interventions = st.checkbox(
    "Display Interventions | عرض عمليات المساعدة | Afficher les interventions",
    value=True,
)

# Selection of all Moroccan Douars
# Maybe create a two streamlit columns with intervention checkbox | Douar Checkbox
# We might remove this checkbox and always show it in the map

#show_douars = st.checkbox(
#    "Display All the villages | عرض جميع القرى | Afficher tous les villages",
#    value=True,
#)

# Categories of villages

st.markdown(
    "👉 **State of villages visited by NGOs| Etat de villages visités par les ONGs | اختر نوع القرى التي زارتها الجمعيات**",
    unsafe_allow_html=True,
)


# use checkboxes
col_1, col_2, col_3 = st.columns([1, 1, 1])

critical_villages = col_1.checkbox(
    "🚨 Critical, in urgent need of help / وضع حرج، في حاجة عاجلة للمساعدة",
    value=True,
)
partially_satisfied_villages = col_2.checkbox(
    "⚠️ Partially served / مساعدة جزئية، بحاجة للمزيد من التدخلات",
    value=True,
)
fully_satisfied_villages = col_3.checkbox(
    "✅ Fully served  / تمت المساعدة بشكل كامل",
    value=True,
)

selected_village_types = []

if critical_villages:
    selected_village_types.append(
        "🚨 Critical, in urgent need of help / وضع حرج، في حاجة عاجلة للمساعدة"
    )

if partially_satisfied_villages:
    selected_village_types.append(
        "⚠️ Partially served / مساعدة جزئية، بحاجة للمزيد من التدخلات"
    )

if fully_satisfied_villages:
    selected_village_types.append("✅ Fully served  / تمت المساعدة بشكل كامل")

status_mapping = {
    "🚨 Critical, in urgent need of help / وضع حرج، في حاجة عاجلة للمساعدة": "Critique, Besoin d'aide en urgence / Critical, in urgent need of help",
    "⚠️ Partially served / مساعدة جزئية، بحاجة للمزيد من التدخلات": "Partiellement satisfait / Partially Served",
    "✅ Fully served  / تمت المساعدة بشكل كامل": "Entièrement satisfait / Fully served",
}
selected_statuses = [status_mapping[status] for status in selected_village_types]

if show_interventions:
    interventions_df = interventions_df.loc[
        interventions_df[
            "Etat de la région actuel | Current situation of the area "
        ].isin(selected_statuses)
    ]
    display_interventions(interventions_df)

# Displaying douars with checkbox
#if show_douars:
#    display_douars(douar_df)


# Display automatically the douars without checkbox
display_douars(douar_df)
# Show requests
show_requests(filtered_df)

st_folium(m, use_container_width=True, returned_objects=[], feature_group_to_add=fg, key="map")
tab_ar, tab_en, tab_fr = st.tabs(["العربية", "English", "Français"])


with tab_en:
    st.markdown(INTRO_TEXT_EN, unsafe_allow_html=True)
with tab_ar:
    st.markdown(INTRO_TEXT_AR, unsafe_allow_html=True)
with tab_fr:
    st.markdown(INTRO_TEXT_FR, unsafe_allow_html=True)

# Requests table
st.divider()
st.subheader("📝 **Table of requests / جدول الطلبات**")
drop_cols = [
    "(عند الامكان) رقم هاتف شخص موجود في عين المكان",
    "الرجاء الضغط على الرابط التالي لمعرفة موقعك إذا كان متاحا",
    "GeoStamp",
    "GeoCode",
    "GeoAddress",
    "Status",
    "id",
]
display_dataframe(filtered_df, drop_cols, REQUESTS_URL, search_id=True, for_help_requests=True)

# Interventions table
st.divider()
st.subheader("📝 **Table of interventions / جدول التدخلات**")
display_dataframe(
    interventions_df,
    [],  # We show NGOs contact information
    INTERVENTIONS_URL,
    search_id=False,
    status=True,
    for_help_requests=False,
)

# Submit an id for review
st.divider()
id_review_submission()


# Donations can be made to the gouvernmental fund under the name
st.divider()
st.subheader("📝 **Donations / التبرعات / Dons**")
tab_ar, tab_en, tab_fr = st.tabs(["العربية", "English", "Français"])
with tab_en:
    st.markdown(
        """
        <div style="text-align: center;">
        <h4>The official bank account dedicated to tackle the consequences of the earthquake is:</h4>
        <b>Account number:</b>
        <h2>126</h2>
        <b>RIB:</b> 001-810-0078000201106203-18
        <br>
        <b>For the money transfers coming from outside Morocco</b>
        <br>
        <b>IBAN:</b> MA64001810007800020110620318
        <br>
        """,
        unsafe_allow_html=True,
    )
with tab_ar:
    st.markdown(
        """
        <div style="text-align: center;">
        <h4>الحساب البنكي الرسمي المخصص لمواجهة عواقب الزلزال</h4>
        <b>رقم الحساب</b>
        <h2>126</h2>
        <b>RIB:</b> 001-810-0078000201106203-18
        <br>
        <b>للتحويلات القادمة من خارج المغرب</b>
        <br>
        <b>IBAN:</b> MA64001810007800020110620318
        <br>
        </div>
        """,
        unsafe_allow_html=True,
    )
with tab_fr:
    st.markdown(
        """
        <div style="text-align: center;">
        <h4>Le compte bancaire officiel dédié à la lutte contre les conséquences du séisme est le suivant:</h4>
        <b>Numéro de compte:</b>
        <h2>126</h2>
        <b>RIB:</b> 001-810-0078000201106203-18
        <br>
        <b>Pour les transferts d'argent en provenance de l'étranger</b>
        <br>
        <b>IBAN:</b> MA64001810007800020110620318
        <br>
        """,
        unsafe_allow_html=True,
    )


# Credits
st.markdown(
    CREDITS_TEXT,
    unsafe_allow_html=True,
)
if auto_refresh:
    time.sleep(number)
    st.experimental_rerun()