import gradio as gr
import requests
import pandas as pd
import io
import os

# Get authentication credentials from environment variables
#USERNAME = os.getenv("GRADIO_USERNAME", "admin")
#PASSWORD = os.getenv("GRADIO_PASSWORD", "my_secure_password")

# Function to analyze tesis and return the results
def analyze_tesis(tesis_code):
    url = "http://tesis-analiz.rise-consulting.net/analyze_tesis"
    payload = {"tesis": tesis_code}
    response = requests.post(url, json=payload)
    
    if response.status_code == 200:
        json_response = response.json()
        
        analysis_text = json_response.get('analysis', "Analiz mevcut değil.")
        summary_text = json_response.get('summary', "Özet mevcut değil.")
        
        result_df = pd.DataFrame(json_response.get('result_df', []))
        risk_df = pd.DataFrame(json_response.get('risk_df', []))
        
        return analysis_text, summary_text, result_df, risk_df
    else:
        return f"Hata: {response.status_code}, {response.text}", "", pd.DataFrame(), pd.DataFrame()

# Function to export dataframe to CSV and return as downloadable file
def export_csv(df, filename):
    csv_buffer = io.StringIO()
    df.to_csv(csv_buffer, index=False)
    csv_buffer.seek(0)
    with open(filename, "w", encoding="utf-8") as f:
        f.write(csv_buffer.getvalue())
    return gr.File(value=filename, visible=True)

# Creating the Gradio Interface
with gr.Blocks() as demo:
    gr.Markdown("""
    # Tesis Analiz Uygulaması
    Aşağıya bir tesis kodu girerek analiz, özet ve detaylı raporu alın.
    """)
    
    with gr.Row():
        tesis_input = gr.Textbox(label="Tesis Kodu", placeholder="Tesis kodunu girin (ör. B40JA110)")
        analyze_button = gr.Button("Tesis Analiz Et")
    
    with gr.Row():
        analysis_output = gr.Textbox(label="Analiz", lines=10)
        summary_output = gr.Textbox(label="Özet", lines=10)
    
    with gr.Row():
        result_output = gr.Dataframe(label="Sonuç Detayları")
        risk_output = gr.Dataframe(label="Risk Detayları")
    
    with gr.Row():
        result_download_button = gr.Button("Sonuç Detaylarını CSV olarak İndir")
        risk_download_button = gr.Button("Risk Detaylarını CSV olarak İndir")
        result_csv = gr.File(interactive=False, visible=False)
        risk_csv = gr.File(interactive=False, visible=False)
    
    analyze_button.click(analyze_tesis, inputs=tesis_input, outputs=[analysis_output, summary_output, result_output, risk_output])
    result_download_button.click(lambda tesis_code: export_csv(analyze_tesis(tesis_code)[2], "sonuc_detaylari.csv"), inputs=tesis_input, outputs=result_csv)
    risk_download_button.click(lambda tesis_code: export_csv(analyze_tesis(tesis_code)[3], "risk_detaylari.csv"), inputs=tesis_input, outputs=risk_csv)

# Launching the Gradio app with authentication
demo.launch()