Blame for app.py

import streamlit as st
from PIL import Image
import google.generativeai as genai
from geopy.geocoders import Nominatim
from deep_translator import GoogleTranslator
import requests
import io
import datetime
import pandas as pd
import matplotlib.pyplot as plt

# Get the current date
current_date = datetime.datetime.now()
cur_date = f"{current_date.day}/{current_date.month}/{current_date.year}"

# Configure Google Generative AI
genai.configure(api_key="AIzaSyAXCVMFirOACW80v3w4lNEruWBAskWbeiw")  # Replace with your API key
weather_model = genai.GenerativeModel('gemini-1.5-flash')
farming_model = genai.GenerativeModel('gemini-pro')

# Initialize session state
if 'location' not in st.session_state:
    st.session_state['location'] = ""
if 'crops' not in st.session_state:
    st.session_state['crops'] = ""
if 'section' not in st.session_state:
    st.session_state['section'] = "Weather Update"
if 'weather_data' not in st.session_state:
    st.session_state['weather_data'] = None
if 'farming_plan' not in st.session_state:
    st.session_state['farming_plan'] = None
if 'url' not in st.session_state:
    st.session_state['url'] = None

# Sidebar navigation
st.sidebar.title("Menu")
st.sidebar.radio(
    "Choose a section:",
    ["Edit Information", "Weather Update", "Disease Prediction", "Price Plots"],
    key='section'
)

# Function to get location coordinates
def get_location_coordinates(location_name):
    loc = Nominatim(user_agent="GetLoc")
    getLoc = loc.geocode(location_name)
    if getLoc:
        return getLoc.latitude, getLoc.longitude
    else:
        return None, None

# Function to fetch HTML content from a weather website
def get_html(url):
    try:
        headers = {"User-Agent": "Mozilla/5.0"}
        response = requests.get(url, headers=headers)
        if response.status_code == 200:
            return response.text
        else:
            st.error(f"Failed to fetch the page. Status code: {response.status_code}")
            return None
    except Exception as e:
        st.error(f"An error occurred: {e}")
        return None

# Function to analyze weather data using AI
def analyze_weather_data(raw_data):
    st.info("🔍 Crunching the weather data... Hang tight, farmer!")
    prompt = f"""
    I have the following text,
    {raw_data}
    This is a 15-day weather forecast. Today's date is `{cur_date}` in DD/MM/YYYY format.

    Please analyze the data and format it correctly in this structure:

    Date: {{date}}
    Highest Temperature: {{highest_temperature}}
    Lowest Temperature: {{lowest_temperature}}
    Humidity: {{humidity}}
    Percentage of Rain: {{rain_percentage}}
    Wind Speed: {{wind_speed}}
    Climate: {{climate}}
    """
    response = weather_model.generate_content(prompt)
    return response.text

# Function to generate a farming plan
def generate_farming_plan(analyzed_data, crops):
    st.info("🌾 Mapping out a smart farming plan for you... Stay tuned!")
    prompt = f"""
    Here is the text from a weather report of next 15 days:

    {analyzed_data}

    The user is actually a farmer and has these crops: {crops}.

    Analyse the data completely and give me a concise farming plan for the next 15 days.
    Focus on the varying weather reports, highlight if the farmer wants to undergo any precautions before anything unexpected happens.
    Provide it with the actual date.
    """
    response = farming_model.generate_content(prompt)
    return response.text

# Function to analyze plant disease using AI
def analyze_plant_disease(image_description, image):
    st.info("🧐 Investigating plant health... This will just take a moment!")
    prompt = """
    Analyze the provided image of a plant and determine the type of disease it is affected by. 
    Follow the structure outlined below:

    Template for Response:
    ```
    Plant Name: {plant_name}
    Disease Name: {disease_name}
    Disease Severity: {severity_level}
    Suggestions to Overcome: {suggestions}
    ```

    Guidelines:
    - Identify the type of disease in the image of the plant.
    - If unclear, provide an approximate answer.
    - Ensure the response is concise, accurate, and aligned with the template.
    """
    if image_description:
        prompt += f"""
Here is a description of the image from the user:
```
{image_description}
```
Consider this information carefully in your response.
        """

    img_buffer = io.BytesIO()
    image.save(img_buffer, format="PNG")
    img_buffer.seek(0)

    response = weather_model.generate_content([prompt, Image.open(img_buffer)])
    return response.text.strip("```")

# Function to translate text to Tamil
def translate_to_tamil(text):
    translator = GoogleTranslator(source='auto', target='ta')
    return translator.translate(text)

def bold_text_before_colon(text):
    # Split the input text into lines
    lines = text.split('\n')

    # Process each line to add bold formatting before the colon
    formatted_lines = []
    for line in lines:
        if ':' in line:
            # Split the line at the first colon
            before_colon, after_colon = line.split(':', 1)
            # Add bold formatting to the part before the colon
            formatted_line = f"**{before_colon.strip()}**: {after_colon.strip()}"
        else:
            # If no colon is present, keep the line unchanged
            formatted_line = line.strip()
        formatted_lines.append(formatted_line)

    # Join all the formatted lines back together
    return '\n'.join(formatted_lines)


def clear_weather_data():
    st.session_state['weather_data'] = None
    st.session_state['farming_plan'] = None

# Function to plot individual datasets
def plot_data(data, x_col, y_col, xlabel, ylabel, title):
    fig, ax = plt.subplots()
    ax.plot(data[x_col], data[y_col])
    ax.set_xlabel(xlabel)
    ax.set_ylabel(ylabel)
    ax.set_title(title)
    st.pyplot(fig)

# Main application logic
if st.session_state['section'] == "Edit Information":
    st.title("Edit Information")

    location = st.text_input("Enter the location:", st.session_state['location'])
    crops = st.text_input("Enter your crops (comma-separated):", st.session_state['crops'])

    if st.button("Save"):
        st.session_state['location'] = location
        st.session_state['crops'] = crops
        st.success("Information saved! 🎉")
        clear_weather_data()

elif st.session_state['section'] == "Weather Update":
    st.title("15-Day Weather Forecast")

    if not st.session_state['location'] or not st.session_state['crops']:
        st.error("Please enter your location and crops in the 'Edit Information' section.")
    else:
        if not st.session_state['weather_data']:
            lat, long = get_location_coordinates(st.session_state['location'])
            if lat and long:
                st.session_state['url'] = f"https://weather.com/en-IN/weather/tenday/l/{lat},{long}?par=google"
                html_content = get_html(st.session_state['url'])

                if html_content:
                    st.markdown("⚡ **Analyzing weather trends with cutting-edge AI...**")
                    weather_data = analyze_weather_data(html_content)
                    farming_plan = generate_farming_plan(weather_data, st.session_state['crops'])

                    st.session_state['weather_data'] = weather_data
                    st.session_state['farming_plan'] = farming_plan
            else:
                st.error("Location not found. Please enter a valid location.")
        st.markdown(st.session_state['farming_plan'])
        st.markdown(f"[For more weather updates, click here]({st.session_state['url']})")

elif st.session_state['section'] == "Disease Prediction":
    st.title("Plant Disease Detection System")
    uploaded_image = st.file_uploader("Upload a plant image", type=["jpg", "jpeg", "png"])

    if uploaded_image:
        image = Image.open(uploaded_image)
        st.image(image, caption="Uploaded Image", use_column_width=True)
        image_description = st.text_area("Enter a brief description of the plant and symptoms (optional):", "")

        if st.button("Analyze"):
            with st.spinner("Analyzing the plant disease..."):
                original_response = bold_text_before_colon(analyze_plant_disease(image_description, image))
                st.success("Analysis Complete! 🎯")
                st.subheader("**Analysis Report (English):**")
                original_response = original_response.replace("\n","  \n").replace("\n\n","  \n")
                st.markdown(original_response)

                tamil_translation = translate_to_tamil(original_response)
                st.subheader("**Analysis Report (Tamil):**")
                tamil_translation = tamil_translation.replace("\n","  \n").replace("\n\n","  \n")
                st.markdown(tamil_translation)

elif st.session_state['section'] == "Price Plots":
    st.title("Crop Price Trends")

    col1, col2 = st.columns(2)
    with col1:
        df = pd.read_csv("content/retail_prices.csv")
        st.subheader("Rice Prices")
        if not df.empty:
            plot_data(df, 'date', 'pricw', 'Date', 'Price of Rice', 'Date vs Price of Rice')
        else:
            st.write("No data available for Rice.")

    with col2:
        df1 = pd.read_csv("content/Tomato.csv")
        st.subheader("Tomato Prices")
        if not df1.empty:
            plot_data(df1, 'Date', 'Price', 'Date', 'Price of Tomato', 'Date vs Price of Tomato')
        else:
            st.write("No data available for Tomato.")

    col3, col4 = st.columns(2)
    with col3:
        df3 = pd.read_csv("content/turmeric_price_6_months_with_dates.csv")
        st.subheader("Turmeric Prices")
        if not df3.empty:
            plot_data(df3, 'Date', 'Price', 'Date', 'Price of Turmeric', 'Date vs Price of Turmeric')
        else:
            st.write("No data available for Turmeric.")

    with col4:
        df4 = pd.read_csv("content/44444.csv")
        st.subheader("Wheat Prices")
        if not df4.empty:
            plot_data(df4, 'date', 'pricw', 'Date', 'Price of Wheat', 'Date vs Price of Wheat')
        else:
            st.write("No data available for Wheat.")