app.py

import os
from openai import OpenAI
import gradio as gr

# 🔐 Load API key securely
api_key = os.getenv("GROQ_API_KEY")

# 🧠 Initialize Groq-compatible OpenAI client
client = OpenAI(
    api_key=api_key,
    base_url="https://api.groq.com/openai/v1"
)

# 🌍 Language options
language_options = [
    "Urdu", "Spanish", "French", "German", "Arabic", "Chinese", "Hindi", "Russian", "Japanese", "Turkish",
    "Korean", "Portuguese", "Italian", "Bengali", "Polish"
]

# 🧠 Translation logic
def translate_text(text, target_lang, history):
    if not text.strip() or not target_lang.strip():
        return "⚠️ Please enter both English text and the target language.", history

    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
        )
        translated = response.choices[0].message.content.strip()
        history.append(f"🔤 **English:** {text}\n🌐 **{target_lang}:** {translated}")
        return translated, history
    except Exception as e:
        return f"❌ Error: {str(e)}", history

# 🎨 Gradio UI
with gr.Blocks(theme=gr.themes.Soft()) as app:
    gr.Markdown(
        """
        # 🌍 English Language Translator
        **Features**:
        - Translate English text to 15+ languages
        - Clean modern interface
        - View translation history
        """
    )

    with gr.Row():
        with gr.Column(scale=1):
            text_input = gr.Textbox(
                label="✏️ English Text",
                placeholder="e.g., The building was damaged during the flood.",
                lines=4
            )
        with gr.Column(scale=1):
            lang_input = gr.Dropdown(
                label="🌐 Select Target Language",
                choices=language_options,
                value="Urdu"
            )

    with gr.Row():
        translate_btn = gr.Button("🌐 Translate")
        clear_btn = gr.Button("🧹 Clear")

    output_box = gr.Textbox(label="📝 Translated Text", lines=6)
    history_display = gr.Markdown(label="📜 Translation History")

    state = gr.State([])

    translate_btn.click(fn=translate_text, inputs=[text_input, lang_input, state], outputs=[output_box, state])
    clear_btn.click(lambda: ("", "Urdu", "", []), outputs=[text_input, lang_input, output_box, state])

    state.change(fn=lambda hist: "\n\n---\n\n".join(hist) if hist else "No translations yet.", inputs=state, outputs=history_display)

# 🚀 Launch
app.launch()