import streamlit as st
from transformers import pipeline
from PIL import Image

MODEL_1 = "google/vit-base-patch16-224"
MIN_ACEPTABLE_SCORE = 0.1
MAX_N_LABELS = 5
MODEL_2 = "nateraw/vit-age-classifier"
MODELS = [
            "google/efficientnet-b0",
            "google/vit-base-patch16-224", #Classifição geral
            "nateraw/vit-age-classifier", #Classifição de idade
            "microsoft/resnet-50", #Classifição geral
            "Falconsai/nsfw_image_detection", #Classifição NSFW
            "cafeai/cafe_aesthetic", #Classifição de estética
            "microsoft/resnet-18", #Classifição geral
            "microsoft/resnet-34", #Classifição geral escolhida pelo copilot 
            "microsoft/resnet-101", #Classifição geral escolhida pelo copilot 
            "microsoft/resnet-152", #Classifição geral escolhida pelo copilot
            "microsoft/swin-tiny-patch4-window7-224",#Classifição geral
            "-- Reinstated on testing--",
            "microsoft/beit-base-patch16-224-pt22k-ft22k", #Classifição geral
            "-- New --",
            "-- Still in the testing process --",
            "facebook/convnext-large-224", #Classifição geral
            "timm/resnet50.a1_in1k", #Classifição geral
            "timm/mobilenetv3_large_100.ra_in1k", #Classifição geral
            "trpakov/vit-face-expression", #Classifição de expressão facial
            "rizvandwiki/gender-classification", #Classifição de gênero
            "#q-future/one-align",  #Classifição geral
            "LukeJacob2023/nsfw-image-detector", #Classifição NSFW   
            "vit-base-patch16-224-in21k", #Classifição geral
            "not-lain/deepfake", #Classifição deepfake
            "carbon225/vit-base-patch16-224-hentai", #Classifição hentai    
            "facebook/convnext-base-224-22k-1k", #Classifição geral
            "facebook/convnext-large-224", #Classifição geral
            "facebook/convnext-tiny-224",#Classifição geral
            "nvidia/mit-b0", #Classifição geral
            "microsoft/resnet-18", #Classifição geral
            "microsoft/swinv2-base-patch4-window16-256", #Classifição geral
            "andupets/real-estate-image-classification", #Classifição de imóveis
            "timm/tf_efficientnetv2_s.in21k", #Classifição geral
            "timm/convnext_tiny.fb_in22k",
            "DunnBC22/vit-base-patch16-224-in21k_Human_Activity_Recognition", #Classifição de atividade humana
            "FatihC/swin-tiny-patch4-window7-224-finetuned-eurosat-watermark", #Classifição geral
            "aalonso-developer/vit-base-patch16-224-in21k-clothing-classifier", #Classifição de roupas
            "RickyIG/emotion_face_image_classification", #Classifição de emoções
            "shadowlilac/aesthetic-shadow" #Classifição de estética
        ]

def classify(image, model):
    classifier = pipeline("image-classification", model=model)
    result= classifier(image)
    return result

def save_result(result):
    st.write("In the future, this function will save the result in a database.")

def print_result(result):

    comulative_discarded_score = 0
    for i in range(len(result)):
        if result[i]['score'] < MIN_ACEPTABLE_SCORE:
            comulative_discarded_score += result[i]['score']
        else:
            st.write(result[i]['label'])
            st.progress(result[i]['score'])
            st.write(result[i]['score'])

    st.write(f"comulative_discarded_score:")
    st.progress(comulative_discarded_score)
    st.write(comulative_discarded_score)
    


def main():
    st.title("Image Classification")
    st.write("This is a simple web app to test and compare different image classifier models using Hugging Face's image-classification pipeline.")
    st.write("From time to time more models will be added to the list. If you want to add a model, please open an issue on the GitHub repository.")
    st.write("If you like this project, please consider liking it or buying me a coffee. It will help me to keep working on this and other projects. Thank you!")

    # Buy me a Coffee Setup
    bmc_link = "https://www.buymeacoffee.com/nuno.tome" 
    # image_url = "https://helloimjessa.files.wordpress.com/2021/06/bmc-button.png?w=150" # Image URL
    image_url = "https://i.giphy.com/RETzc1mj7HpZPuNf3e.webp" # Image URL
        
    image_size = "150px" # Image size
    #image_link_markdown = f"<img src='{image_url}' width='25%'>"
    image_link_markdown = f"[![Buy Me a Coffee]({image_url})]({bmc_link})"

    #image_link_markdown = f"[![Buy Me a Coffee]({image_url})]({bmc_link})" # Create a clickable image link

    st.markdown(image_link_markdown, unsafe_allow_html=True) # Display the image link
    # Buy me a Coffee Setup
    
    #st.markdown("<img src='https://helloimjessa.files.wordpress.com/2021/06/bmc-button.png?w=1024' width='15%'>", unsafe_allow_html=True)
  
    input_image = st.file_uploader("Upload Image")
    shosen_model = st.selectbox("Select the model to use",  MODELS)
    
    
    if input_image is not None:
        image_to_classify = Image.open(input_image)
        st.image(image_to_classify, caption="Uploaded Image")
        if st.button("Classify"):
            image_to_classify = Image.open(input_image)
            classification_obj1 =[]
            #avable_models = st.selectbox
            
            classification_result = classify(image_to_classify, shosen_model)
            classification_obj1.append(classification_result)
            print_result(classification_result)
            save_result(classification_result)


if __name__ == "__main__":
    main()