import gradio as gr
from tensorflow.keras.utils import img_to_array,load_img
from keras.models import load_model
import numpy as np

# Load the pre-trained model from the local path
model_path = 'citrus.h5'
model = load_model(model_path)  # Load the model here

def predict_disease(image_file, model, all_labels):

    try:
        # Load and preprocess the image
        img = load_img(image_file, target_size=(224, 224))  # Use load_img from tensorflow.keras.utils
        img_array = img_to_array(img)
        img_array = np.expand_dims(img_array, axis=0)  # Add batch dimension
        img_array = img_array / 255.0  # Normalize the image

        # Predict the class
        predictions = model.predict(img_array)  # Use the loaded model here
        predicted_class = np.argmax(predictions[0])

        # Get the predicted class label
        predicted_label = all_labels[predicted_class]

        # Print the predicted label to the console

        if predicted_label=='Citrus Healthy':
            predicted_label = predicted_label = """<h3 align="center">Citrus Healthy</h3><br><br>
          <center>No need use Pesticides</center>"""
        elif predicted_label=='Citrus Greening':
            predicted_label = """
            <style>
                      li{
                        font-size: 15px;
                        margin-left: 90px;
                        margin-top: 15px;
                        margin-bottom: 15px;
                      }
                      h4{
                        font-size: 17px;
                        margin-top: 15px;
                      }
                      h4:hover{
                        cursor: pointer;
                      }

                      h3:hover{
                        cursor: pointer;
                        color: blue;
                        transform: scale(1.3);
                      }
                      .note{
                        text-align: center;
                        font-size: 16px;
                      }
                      p{
                        font-size: 13px;
                        text-align: center;
                      }

                </style>
                <h3><center><b>Citrus Greening</b></center></h3>
                <h4>PESTICIDES TO BE USED:</h4>
                <ul>
                    <li>1. Oxytetracycline (Terramycin)</li>
                    <li>2. Streptomycin (Streptomycin sulfate)</li>
                    <li>3. Mancozeb (Dithane)</li>
                    <li>4. Copper oxychloride (Kocide)</li>



                </ul>
                <p class="note"><b>* * * IMPORTANT NOTE * * *</b></p>
                <p>Be sure to follow local regulations and guidelines for application</p>


            """
        elif predicted_label=='Citrus Canker':
            predicted_label = """
            <style>
                      li{
                        font-size: 15px;
                        margin-left: 90px;
                        margin-top: 15px;
                        margin-bottom: 15px;
                      }
                      h4{
                        font-size: 17px;
                        margin-top: 15px;
                      }
                      h4:hover{
                        cursor: pointer;
                      }

                      h3:hover{
                        cursor: pointer;
                        color: blue;
                        transform: scale(1.3);
                      }
                      .note{
                        text-align: center;
                        font-size: 16px;
                      }
                      p{
                        font-size: 13px;
                        text-align: center;
                      }

                </style>
                <h3><center><b>Citrus Canker</b></center></h3>
                <h4>PESTICIDES TO BE USED:</h4>
                <ul>
                    <li>1. Oxytetracycline (Terramycin)</li>
                    <li>2. Streptomycin (Streptomycin sulfate)</li>
                    <li>3. Mancozeb (Dithane)</li>
                    <li>4. Copper oxychloride (Kocide)</li>
                    <li>5. Azoxystrobin (Heritage)</li>


                </ul>
                <p class="note"><b>* * * IMPORTANT NOTE * * *</b></p>
                <p>Be sure to follow local regulations and guidelines for application</p>


            """
        elif predicted_label=='Citrus Black Spot':
            predicted_label = """
            <style>
                      li{
                        font-size: 15px;
                        margin-left: 90px;
                        margin-top: 15px;
                        margin-bottom: 15px;
                      }
                      h4{
                        font-size: 17px;
                        margin-top: 15px;
                      }
                      h4:hover{
                        cursor: pointer;
                      }

                      h3:hover{
                        cursor: pointer;
                        color: blue;
                        transform: scale(1.3);
                      }
                      .note{
                        text-align: center;
                        font-size: 16px;
                      }
                      p{
                        font-size: 13px;
                        text-align: center;
                      }

                </style>
                <h3><center><b>Citrus Black Spot</b></center></h3>
                <h4>PESTICIDES TO BE USED:</h4>
                <ul>
                    <li>1. Propiconazole (Tilt)</li>
                    <li>2. Chlorothalonil (Daconil)</li>
                    <li>3. Mancozeb (Dithane)</li>
                    <li>4. Azoxystrobin (Heritage)</li>
                    <li>5. Pyraclostrobin (Cabrio)</li>


                </ul>
                <p class="note"><b>* * * IMPORTANT NOTE * * *</b></p>
                <p>Be sure to follow local regulations and guidelines for application</p>


            """



        else:
          predicted_label = """<h3 align="center">Choose Correct image</h3><br><br>
          """

        return predicted_label


    except Exception as e:
        print(f"Error: {e}")
        return None

# List of class labels
all_labels = [
    'Citrus Greening',
    'Citrus Canker',
    'Citrus Healthy','Citrus Black Spot'
]

# Define the Gradio interface
def gradio_predict(image_file):
    return predict_disease(image_file, model, all_labels)  # Pass the model to the function

# Create a Gradio interface
gr_interface = gr.Interface(
    fn=gradio_predict,  # Function to call for predictions
    inputs=gr.Image(type="filepath"),  # Upload image as file path
    outputs="html",  # Output will be the class label as text
    title="Citrus Disease Predictor",
    description="Upload an image of a plant to predict the disease.",
)

# Launch the Gradio app
gr_interface.launch(share=True)