src/markers.py

from datetime import datetime
import folium
import pandas as pd


COLOR_MAPPING = {
    "إغاثة": "red",
    "مساعدة طبية": "orange",
    "مأوى": "beige",
    "طعام وماء": "blue",
    "مخاطر (تسرب الغاز، تلف في الخدمات العامة...)": "gray",
}

ICON_MAPPING = {
    "إغاثة": "bell",        # life ring icon for rescue
    "مساعدة طبية": "heart",     # medical kit for medical assistance
    "مأوى": "home",              # home icon for shelter
    "طعام وماء": "cutlery",      # cutlery (fork and knife) for food & water
    "مخاطر (تسرب الغاز، تلف في الخدمات العامة...)": "Warning"  # warning triangle for dangers
}

def marker_request(request):
    # in case of multiple requests we use the first one for the marker's icon
    # requests are already sorted by priority from the form
    try:
        displayed_request = request.split(',')[0]
    except:
        displayed_request = request
    return displayed_request


## Interventions
def display_interventions(interventions_df, selected_statuses, map_obj, intervention_fgs):
    """Display NGO interventions on the map"""

    for index, row in interventions_df.iterrows():
        village_status = row[interventions_df.columns[7]]
        is_future_intervention = (
            row[interventions_df.columns[5]] == "Intervention prévue dans le futur / Planned future intervention"
        )

        if pd.isna(village_status) and not is_future_intervention:
            village_status = "Partiellement satisfait / Partially Served"

        if village_status not in selected_statuses:
            continue

        if is_future_intervention:
            color_mk = "pink"
            status = "Planned ⌛"
        elif 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]]
        org = row[interventions_df.columns[1]]
        contact = row[interventions_df.columns[2]]
        city = row[interventions_df.columns[9]]
        date = row[interventions_df.columns[4]]
        population = row[interventions_df.columns[11]]
        details = row[interventions_df.columns[8]]
        road_state = row[interventions_df.columns[12]]
        intervention_info = f"""
        <b>Date:</b> {date}<br>
        <b>City:</b> {city}<br>
        <b>Intervention Status:</b> {status}<br>
        <b>Village Status:</b> {village_status}<br>
        <b>Org:</b> {org}<br>
        <b>Intervention:</b> {intervention_type}<br>
        <b>Population:</b> {population}<br>
        <b>Road State:</b> {road_state}<br>
        <b>Details:</b> {details}<br>
        <b>Contact:</b> {contact}<br>
        """

        if row["latlng"] is None:
            continue

        fg = intervention_fgs[status]
        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 display_solved(solved_verified_requests, selected_statuses, feature_group):
    for index, row in solved_verified_requests.iterrows():
        if row["latlng"] is None:
            continue
        intervention_status = row[solved_verified_requests.columns[8]]
        is_future_intervention = (
            intervention_status == "Planned"
        )

        if is_future_intervention:
            status = "Planned ⌛"
            icon = folium.Icon(icon="heart", prefix="glyphicon", color="pink", icon_color="red")
        else:
            status = "Done ✅"
            icon = folium.Icon(icon="heart", prefix="glyphicon", color="green", icon_color="red")
        # if village_status not in selected_statuses:
        #     continue # TODO: enable filters
        intervention_type = row[solved_verified_requests.columns[2]]
        details = row[solved_verified_requests.columns[3]]
        contact = row[solved_verified_requests.columns[4]]
        location = row[solved_verified_requests.columns[5]]
        org = row[solved_verified_requests.columns[9]]
        intervention_date = row[solved_verified_requests.columns[10]]
        remarks = row[solved_verified_requests.columns[11]]
        intervention_info = f"""
        <b>Intervention Date:</b> {intervention_date}<br>
        <b>Org:</b> {org}<br>
        <b>Intervention:</b> {intervention_type}<br>
        <b>Invervention Status:</b> {status}<br>
        <b>Details:</b> {details}<br>
        <b>Location:</b> {location}<br>
        <b>Remarks:</b> {remarks}<br>
        <b>Contact:</b> {contact}<br>
        """
        # golden color
        feature_group.add_child(
            folium.Marker(
                location=row["latlng"],
                tooltip=location,
                popup=folium.Popup(intervention_info, max_width=300),
                icon=icon
            )
        )


## Requests
def show_requests(filtered_df, feature_group):
    """Display victim requests on the map"""
    for index, row in filtered_df.iterrows():
        request_type = row["ما هي احتياجاتك؟ (أضفها إذا لم يتم ذكرها)"]
        displayed_request = marker_request(request_type)  # TODO: the marker should depend on selected_options
        long_lat = row["latlng"]
        maps_url = f"https://maps.google.com/?q={long_lat}"

        douar = row[filtered_df.columns[3]]
        person_in_place = row[filtered_df.columns[6]]
        douar_info = row[filtered_df.columns[9]]
        source = row[filtered_df.columns[10]]
        # we display all requests in popup text and use the first one for the icon/color
        display_text = f"""
        <b>Request Type:</b> {request_type}<br>
        <b>Id:</b> {row["id"]}<br>
        <b>Source:</b> {source}<br>
        <b>Person in place:</b> {person_in_place}<br>
        <b>Douar:</b> {douar}<br>
        <b>Douar Info:</b> {douar_info}<br>
        <a href="{maps_url}" target="_blank" rel="noopener noreferrer"><b>Google Maps</b></a>
        """

        icon_name = ICON_MAPPING.get(request_type, "list")
        if long_lat is None:
            continue

        feature_group.add_child(
            folium.Marker(
                location=long_lat,
                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(displayed_request, "beige"), icon=icon_name, prefix="glyphicon"
                ),
            )
        )

def show_verified_requests(filtered_verified_df, emergency_fgs):
    """Display verified victim requests on the map"""
    global fg

    verified_color_mapping = {
        "Low": "beige",
        "Medium": "orange",
        "High": "red",
    }

    for index, row in filtered_verified_df.iterrows():
        long_lat = row["latlng"]
        # we display all requests in popup text and use the first one for the icon/color
        display_text = ""
        for col, val in zip(filtered_verified_df.columns, row):
            if col == "Help Details":
                request_type = row["Help Details"]
                marker_request(request_type)  # TODO: the marker should depend on selected_options
                display_text += f"<b>Request Type:</b> {request_type}<br>"
            elif col == "Location Details":
                display_text += f"<b>Location:</b> {val}<br>"
            elif col == "Emergency Degree":
                display_text += f"<b>Emergency Degree:</b> {val}<br>"
            elif col == "Verification Date":
                display_text += f"<b>Verification Date:</b> {val}<br>"
            elif col == "id":
                display_text = f"<b>Id:</b> {val}<br>" + display_text
            elif col == "latlng":
                maps_url = f"https://maps.google.com/?q={val}"
                display_text += (
                    f'<a href="{maps_url}" target="_blank" rel="noopener noreferrer"><b>Google Maps</b></a><br>'
                )

        # mark as solved button
        id_in_sheet = row["id"] + 2
        display_text += f"<a href='https://docs.google.com/forms/d/e/1FAIpQLSdyAcOAULumk4A1DsfrwUsGdZ-9G5xOUuD3vHdQOp3nGNAZXw/viewform?usp=pp_url&entry.1499427789={id_in_sheet}&entry.1666684596={datetime.now().strftime('%Y-%m-%d')}' target='_blank' rel='noopener noreferrer'><b>Mark as solved</b></a><br>"

        icon_name = ICON_MAPPING.get(request_type, "list")
        emergency = row.get("Emergency Degree", "Low")
        if long_lat is None:
            continue
        location = row["Location Details"]

        # Select the correct feature group
        fg_emergency_group = emergency_fgs[emergency]

        fg_emergency_group.add_child(
            folium.Marker(
                location=long_lat,
                tooltip=location if not pd.isna(location) else None,
                popup=folium.Popup(display_text, max_width=300),
                icon=folium.Icon(
                    color=verified_color_mapping.get(emergency, "beige"), icon=icon_name, prefix="glyphicon"
                ),
            )
        )