Update app.py

app.py

@@ -1,70 +1,80 @@
 import os
 from openai import OpenAI
 import gradio as gr
+from datetime import datetime
 
-# 🔐 Load API key securely (from HF Spaces Secrets or local environment)
-api_key = os.getenv("GROQ_API_KEY")  # Set this in your environment
+# 🔐 Load Groq API key (set this in Hugging Face Secrets)
+api_key = os.getenv("GROQ_API_KEY")
+if not api_key:
+    raise RuntimeError("❌ GROQ_API_KEY is missing. Set it in your environment.")
 
-# 🧠 Initialize Groq-compatible OpenAI client
+# ✅ Groq-compatible OpenAI client
 client = OpenAI(
     api_key=api_key,
     base_url="https://api.groq.com/openai/v1"
 )
 
+# 🧠 Session-based translation history
+translation_history = []
+
 # 🌐 Translation function
 def translate_text(text, target_lang):
     if not text.strip() or not target_lang.strip():
-        return "⚠️ Please enter both English text and the target language."
+        return "⚠️ Please enter both English text and select a target language.", ""
+
+    prompt = f"Translate the following English text to {target_lang}:
+\n{text}"
 
-    prompt = f"Translate the following English text to {target_lang}:\n\n{text}"
-    
     try:
         response = client.chat.completions.create(
             model="llama3-8b-8192",
             messages=[{"role": "user", "content": prompt}],
             temperature=0.5
         )
-        return response.choices[0].message.content.strip()
-    except Exception as e:
-        return f"❌ Error: {str(e)}"
+        translated = response.choices[0].message.content.strip()
 
-# 🎨 Gradio UI
-with gr.Blocks(theme=gr.themes.Soft()) as app:
-    gr.Markdown(
-        """
-        # 🌍 English Language Translator
-        Translate any English text into your desired language using **Groq's LLaMA3 model**.
-        """
-    )
+        timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+        history_entry = f"[{timestamp}] ➤ {target_lang}\n📤 {text}\n📥 {translated}\n"
+        translation_history.append(history_entry)
 
-    with gr.Row():
-        with gr.Column(scale=1):
-            gr.Markdown("### ✏️ Enter English Text")
-            text_input = gr.Textbox(
-                placeholder="e.g., The construction site was damaged after the storm.",
-                lines=4,
-                label="English Text"
-            )
+        return translated, "\n---\n".join(translation_history[-5:])
 
-        with gr.Column(scale=1):
-            gr.Markdown("### 🌐 Target Language")
-            lang_input = gr.Textbox(
-                placeholder="e.g., Urdu, Spanish, French",
-                label="Target Language"
-            )
+    except Exception as e:
+        return f"❌ Error: {e}", ""
+
+# 🎛 Gradio UI with enhanced design and features
+with gr.Blocks(theme=gr.themes.Monochrome()) as app:
+    gr.Markdown("""
+        # 🌍 **Ultimate English Translator App**
+        Translate English into any major language using Groq's blazing-fast LLaMA 3 model.
+        """)
 
     with gr.Row():
-        translate_btn = gr.Button("🌐 Translate")
-        clear_btn = gr.Button("🧹 Clear")
+        with gr.Column():
+            input_text = gr.Textbox(label="✏️ Enter English Text", lines=3, placeholder="Type something in English...")
+            lang_dropdown = gr.Dropdown(
+                label="🌐 Target Language",
+                choices=["Urdu", "French", "Spanish", "German", "Arabic", "Hindi", "Chinese", "Russian", "Turkish", "Japanese"],
+                value="Urdu"
+            )
+            translate_button = gr.Button("🚀 Translate")
+        with gr.Column():
+            output_text = gr.Textbox(label="📝 Translated Text", lines=3)
+            copy_btn = gr.Button("📋 Copy to Clipboard")
+            download_btn = gr.Button("💾 Download as .txt")
 
-    output_box = gr.Textbox(label="📝 Translated Text", lines=6)
+    with gr.Accordion("📜 Translation History (Last 5)", open=False):
+        history_box = gr.Textbox(label="History", lines=8, interactive=False)
 
-    # Bind button actions
-    translate_btn.click(fn=translate_text, inputs=[text_input, lang_input], outputs=[output_box])
-    clear_btn.click(lambda: ("", "", ""), outputs=[text_input, lang_input, output_box])
+    def download_translation(txt):
+        filename = "translation.txt"
+        with open(filename, "w", encoding="utf-8") as f:
+            f.write(txt)
+        return filename
 
-    gr.Markdown("---")
-    gr.Markdown("⚡ Powered by [Groq](https://groq.com) | Built with ❤️ and [Gradio](https://gradio.app)")
+    translate_button.click(translate_text, inputs=[input_text, lang_dropdown], outputs=[output_text, history_box])
+    copy_btn.click(lambda x: x, inputs=output_text, outputs=output_text, show_progress=False)
+    download_btn.click(download_translation, inputs=output_text, outputs=gr.File(label="Download Translation"))
 
-# 🚀 Launch
+# 🚀 Launch app
 app.launch()