app.py

import streamlit as st
import json
import matplotlib.pyplot as plt

# Set Streamlit page configuration
st.set_page_config(layout="wide")

# Function to load JSON data
def load_data(filename):
    with open(filename, 'r') as file:
        data = json.load(file)
    return data

# Dictionary for color codes
color_codes = {
    "residential": "#ADD8E6",
    "commercial": "#90EE90",
    "community_facilities": "#FFFF00",
    "school": "#FFFF00",
    "healthcare_facility": "#FFFF00",
    "green_space": "#90EE90",
    "utility_infrastructure": "#90EE90",
    "emergency_services": "#FF0000",
    "cultural_facilities": "#D8BFD8",
    "recreational_facilities": "#D8BFD8",
    "innovation_center": "#90EE90",
    "elderly_care_home": "#FFFF00",
    "childcare_centers": "#FFFF00",
    "places_of_worship": "#D8BFD8",
    "event_spaces": "#D8BFD8",
    "guest_housing": "#FFA500",
    "pet_care_facilities": "#FFA500",
    "public_sanitation_facilities": "#A0A0A0",
    "environmental_monitoring_stations": "#90EE90",
    "disaster_preparedness_center": "#A0A0A0",
    "outdoor_community_spaces": "#90EE90",
    # Add other types with their corresponding colors
}

# Function to draw the grid with optional highlighting
def draw_grid(data, highlight=None):
    fig, ax = plt.subplots(figsize=(12, 12))
    nrows, ncols = data['size']['rows'], data['size']['columns']
    ax.set_xlim(0, ncols)
    ax.set_ylim(0, nrows)
    ax.set_xticks(range(ncols+1))
    ax.set_yticks(range(nrows+1))
    ax.grid(True)

    for building in data['buildings']:
        coords = building['coords']
        b_type = building['type']
        size = building['size']
        color = color_codes.get(b_type, '#FFFFFF')  # Use default color if type is not found
        # Highlight the selected building
        if coords == highlight:
            edgecolor = 'red'  # Highlight color
            linewidth = 3  # Make the border thicker for the selected building
        else:
            edgecolor = 'black'
            linewidth = 1
        ax.add_patch(plt.Rectangle((coords[1], nrows-coords[0]-size), size, size, color=color, edgecolor=edgecolor, linewidth=linewidth))
        ax.text(coords[1]+0.5*size, nrows-coords[0]-0.5*size, b_type, ha='center', va='center', fontsize=8, color='black')

    # Draw roads
    for road in data.get('roads', []):
        start, end = road['start'], road['end']
        road_color = road.get('color', '#000000')  # Default road color is black
        # Determine if the road is vertical or horizontal and draw it
        if start[0] == end[0]:  # Vertical road
            for y in range(min(start[1], end[1]), max(start[1], end[1]) + 1):
                ax.add_patch(plt.Rectangle((start[0], nrows-y-1), 1, 1, color=road_color))
        else:  # Horizontal road
            for x in range(min(start[0], end[0]), max(start[0], end[0]) + 1):
                ax.add_patch(plt.Rectangle((x, nrows-start[1]-1), 1, 1, color=road_color))

    ax.set_xlabel('Columns')
    ax.set_ylabel('Rows')
    ax.set_title('Village Layout with Color Coding')
    return fig

    
# Main Streamlit app function
def main():
    st.title('Green Smart Village Application')

    # Divide the page into three columns
    col1, col2, col3 = st.columns(3)
    
    with col1:
        st.header("Today's Agenda")
        st.write("1. Morning Meeting\n2. Review Project Plans\n3. Lunch Break\n4. Site Visit\n5. Evening Wrap-up")
        
        st.header("Agent Advisors")
        st.write("Would you like to optimize your HIN number?")
        
        st.header("My Incentive")
        st.write("Total incentive for HIN optimization")
    
    with col2:
        st.header("Green Smart Village Layout")
        data = load_data('grid.json')  # Ensure this path is correct
        
        # Dropdown for selecting a building
        building_options = [f"{bld['type']} at ({bld['coords'][0]}, {bld['coords'][1]})" for bld in data['buildings']]
        selected_building = st.selectbox("Select a building to highlight:", options=building_options)
        selected_index = building_options.index(selected_building)
        selected_building_coords = data['buildings'][selected_index]['coords']

        # Draw the grid with the selected building highlighted
        fig = draw_grid(data, highlight_coords=selected_building_coords)
        st.pyplot(fig)
        
        # Assuming sensors are defined in your data, display them
        sensors = data['buildings'][selected_index].get('sensors', [])
        st.write(f"Sensors in selected building: {', '.join(sensors)}")
        
    with col3:
        st.header("Check Your HIN Number")
        # Placeholder for HIN number functionality
        st.write("Enter your HIN number to check details...")
        hin_number = st.text_input("Enter your HIN number:")
        if hin_number:
            st.write("HIN number details...")  # Placeholder for actual HIN number check

if __name__ == "__main__":
    main()