from odoo import fields, models, api, tools, _
from datetime import datetime, timedelta, date
from odoo.exceptions import UserError
import logging
import requests
import json
import re
import qrcode, base64
from bs4 import BeautifulSoup
from io import BytesIO


class ProductProduct(models.Model):
    _inherit = "product.product"

    qty_pcs_box = fields.Float("Pcs Box")   
    barcode_box = fields.Char("Barcode Box")
    qr_code_variant = fields.Binary("QR Code Variant", compute='_compute_qr_code_variant')

    def _compute_qr_code_variant(self):
        for rec in self:
            # Skip inactive variants
            if not rec.active:
                rec.qr_code_variant = False  # Clear the QR Code for archived variants
                continue
            
            qr = qrcode.QRCode(
                version=1,
                error_correction=qrcode.constants.ERROR_CORRECT_L,
                box_size=5,
                border=4,
            )
            qr.add_data(rec.barcode if rec.barcode else rec.default_code)
            qr.make(fit=True)
            img = qr.make_image(fill_color="black", back_color="white")

            buffer = BytesIO()
            img.save(buffer, format="PNG")
            qr_code_img = base64.b64encode(buffer.getvalue()).decode()

            rec.qr_code_variant = qr_code_img