app.py

import gradio as gr
from transformers import pipeline
import json
import time
from datetime import datetime
import os

class AdaptiveUI:
    def __init__(self):
        self.sentiment_model = pipeline("sentiment-analysis")
        self.preferences_file = "user_preferences.json"
        self.load_preferences()
        
    def load_preferences(self):
        if os.path.exists(self.preferences_file):
            with open(self.preferences_file, 'r') as f:
                self.preferences = json.load(f)
        else:
            self.preferences = {
                'usage_count': 0,
                'avg_text_length': 100,
                'advanced_mode_uses': 0,
                'last_layout': 'simple',
                'common_features': set(),
                'last_used': None
            }
            
    def save_preferences(self):
        # Convert set to list for JSON serialization
        prefs_to_save = self.preferences.copy()
        prefs_to_save['common_features'] = list(self.preferences['common_features'])
        with open(self.preferences_file, 'w') as f:
            json.dump(prefs_to_save, f)

    def should_show_advanced(self):
        return self.preferences['usage_count'] > 5 or self.preferences['advanced_mode_uses'] > 2

    def update_preferences(self, text_length, used_features):
        self.preferences['usage_count'] += 1
        self.preferences['avg_text_length'] = (
            (self.preferences['avg_text_length'] * (self.preferences['usage_count'] - 1) + text_length)
            / self.preferences['usage_count']
        )
        if 'advanced' in used_features:
            self.preferences['advanced_mode_uses'] += 1
        self.preferences['common_features'].update(used_features)
        self.preferences['last_used'] = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
        self.save_preferences()

    def analyze(self, text, show_advanced):
        # Update usage patterns
        self.update_preferences(len(text), {'advanced'} if show_advanced else {'basic'})
        
        # Get sentiment analysis
        result = self.sentiment_model(text)[0]
        
        # Determine interface adaptations
        adaptations = []
        
        # Adapt based on text length
        if len(text) > self.preferences['avg_text_length'] * 1.5:
            adaptations.append("Expanded text area for longer inputs")
        elif len(text) < self.preferences['avg_text_length'] * 0.5:
            adaptations.append("Compact text area for brief inputs")
            
        # Adapt based on usage frequency
        if self.preferences['usage_count'] > 10:
            adaptations.append("Advanced features unlocked")
        
        # Adapt based on time of day
        current_hour = datetime.now().hour
        if current_hour >= 20 or current_hour <= 6:
            adaptations.append("Night mode activated")
            
        return {
            'sentiment': result['label'],
            'confidence': f"{result['score']:.2%}",
            'adaptations': "\n".join(adaptations),
            'show_advanced': self.should_show_advanced(),
            'input_size': 'large' if self.preferences['avg_text_length'] > 150 else 'normal'
        }

def create_interface():
    ui = AdaptiveUI()
    
    with gr.Blocks(theme=gr.themes.Soft()) as interface:
        gr.Markdown("# Adaptive Sentiment Analysis")
        
        # Input Section
        with gr.Row():
            with gr.Column(scale=2):
                text_input = gr.Textbox(
                    label="Enter Text",
                    placeholder=f"Suggested length: {int(ui.preferences['avg_text_length'])} characters",
                    lines=4 if ui.preferences['avg_text_length'] > 150 else 2
                )
                show_advanced = gr.Checkbox(
                    label="Advanced Mode",
                    value=ui.should_show_advanced(),
                    visible=ui.preferences['usage_count'] > 5
                )
                analyze_btn = gr.Button("Analyze Text")
        
            # Output Section
            with gr.Column(scale=2):
                sentiment_output = gr.Label(label="Sentiment")
                with gr.Group(visible=False) as advanced_group:
                    confidence_output = gr.Label(label="Confidence")
                    adaptations_output = gr.Textbox(
                        label="Interface Adaptations",
                        lines=3
                    )

        def process_text(text, show_adv):
            result = ui.analyze(text, show_adv)
            
            # Update interface based on adaptations
            return {
                sentiment_output: result['sentiment'],
                confidence_output: result['confidence'],
                adaptations_output: result['adaptations'],
                advanced_group: gr.Group(visible=show_adv),
                text_input: gr.Textbox(lines=4 if result['input_size'] == 'large' else 2),
                show_advanced: gr.Checkbox(visible=result['show_advanced'])
            }

        # Event handlers
        analyze_btn.click(
            fn=process_text,
            inputs=[text_input, show_advanced],
            outputs=[
                sentiment_output,
                confidence_output,
                adaptations_output,
                advanced_group,
                text_input,
                show_advanced
            ]
        )

    return interface

# Launch the app
if __name__ == "__main__":
    demo = create_interface()
    demo.launch()