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logger2
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import gradio as gr
from PIL import Image
from datetime import datetime
import pytz
from ocr_engine import extract_weight
from simple_salesforce import Salesforce
import base64
import os

# Salesforce credentials
SF_USERNAME = "[email protected]"
SF_PASSWORD = "autoweight@32"
SF_TOKEN = "UgiHKWT0aoZRX9gvTYDjAiRY"

# Connect to Salesforce
sf = Salesforce(username=SF_USERNAME, password=SF_PASSWORD, security_token=SF_TOKEN)

def process_image(image):
    if image is None:
        return "❌ No image provided", "", None, gr.update(visible=True)
    try:
        # Extract weight using OCR (your updated function should handle any clear image)
        weight = extract_weight(image)

        ist = pytz.timezone('Asia/Kolkata')
        timestamp = datetime.now(ist).strftime("%Y-%m-%d %H:%M:%S IST")

        if not weight or "No valid" in weight:
            return "❌ Unable to detect. Try again with a clearer image.", "", image, gr.update(visible=True)

        # Save image temporarily
        image_path = "snapshot.jpg"
        image.save(image_path)

        # Create Weight_Log__c record
        record = sf.Weight_Log__c.create({
            "Captured_Weight__c": float(weight.replace("kg", "").strip()),
            "Captured_At__c": datetime.now(ist).isoformat(),
            "Device_ID__c": "DEVICE-001",
            "Status__c": "Confirmed"
        })

        # Upload image as ContentVersion
        with open(image_path, "rb") as f:
            encoded_image = base64.b64encode(f.read()).decode("utf-8")

        content = sf.ContentVersion.create({
            "Title": f"Snapshot_{timestamp}",
            "PathOnClient": "snapshot.jpg",
            "VersionData": encoded_image
        })

        content_id = sf.query(
            f"SELECT ContentDocumentId FROM ContentVersion WHERE Id = '{content['id']}'"
        )['records'][0]['ContentDocumentId']

        sf.ContentDocumentLink.create({
            "ContentDocumentId": content_id,
            "LinkedEntityId": record['id'],
            "ShareType": "V",
            "Visibility": "AllUsers"
        })

        return weight, timestamp, image, gr.update(visible=False)
    except Exception as e:
        return f"Error: {str(e)}", "", None, gr.update(visible=True)

# Updated header: Removed "and logs it into Salesforce"
with gr.Blocks(css=".gr-button {background-color: #2e7d32 !important; color: white !important;}") as demo:
    gr.Markdown("""
    <h1 style='text-align: center; color: #2e7d32;'>📷 Auto Weight Logger</h1>
    <p style='text-align: center;'>Upload or capture a digital weight image. Detects weight using AI OCR.</p>
    <hr style='border: 1px solid #ddd;'/>
    """)

    with gr.Row():
        image_input = gr.Image(type="pil", label="📁 Upload or Capture Image")

    detect_btn = gr.Button("🚀 Detect Weight")

    with gr.Row():
        weight_out = gr.Textbox(label="📦 Detected Weight", placeholder="e.g., 97.9 kg", show_copy_button=True)
        time_out = gr.Textbox(label="🕒 Captured At (IST)", placeholder="e.g., 2025-07-01 12:00:00")

    snapshot = gr.Image(label="📸 Snapshot Preview")
    retake_btn = gr.Button("🔁 Retake / Try Again", visible=False)

    detect_btn.click(fn=process_image, inputs=image_input, outputs=[weight_out, time_out, snapshot, retake_btn])
    retake_btn.click(fn=lambda: ("", "", None, gr.update(visible=False)),
                     inputs=[], outputs=[weight_out, time_out, snapshot, retake_btn])

demo.launch()