import re

# Read the file
with open('pages/mall/consumer/product-detail.uvue', 'r', encoding='utf-8') as f:
    content = f.read()

# Find and replace the selectedItem object
# Looking for the pattern with quantity as the last property
old_pattern = r"(const selectedItem = \{[^}]+quantity: this\.quantity as number)\s*\}"

new_text = r"""\1,
			merchant_id: this.product.merchant_id ?? '',
			shop_id: this.product.merchant_id ?? '',
			shop_name: this.merchant?.shop_name ?? ''
		}"""

# Check if pattern exists
if 'quantity: this.quantity as number' in content and 'selectedItem' in content:
    content = re.sub(old_pattern, new_text, content, flags=re.DOTALL)
    print("Pattern found and replaced!")
else:
    print("Pattern not found!")

# Write back
with open('pages/mall/consumer/product-detail.uvue', 'w', encoding='utf-8') as f:
    f.write(content)

print("File updated successfully!")