# src/report_generator.py
import os
from datetime import datetime
def generate_bulk_html_report(results: list, output_path: str = "bulk_report.html"):
"""
Creates a single HTML report summarizing multiple invoices.
"""
# Calculate summary stats
total_invoices = len(results)
total_value = sum(float(r.get('total_amount') or 0) for r in results)
passed_count = sum(1 for r in results if r.get('validation_status') == 'passed')
rows_html = ""
for idx, res in enumerate(results, 1):
# Create a mini-table for the items in this invoice
items_list = ""
for item in res.get("items", []):
total_val = item.get('total', 0)
try:
total_val = float(total_val)
items_list += f"{item.get('description', 'Item')} ${total_val:.2f}"
except:
items_list += f"{item.get('description', 'Item')}"
if not items_list:
items_list = "No items detected"
# Format total amount
total_amt = res.get('total_amount')
try:
total_display = f"${float(total_amt):,.2f}" if total_amt else "N/A"
except:
total_display = str(total_amt) if total_amt else "N/A"
status = res.get('validation_status') or 'unknown'
rows_html += f"""
| {idx} |
{res.get('vendor') or 'Unknown Vendor'} |
{res.get('date') or 'N/A'} |
{res.get('receipt_number') or 'N/A'} |
{total_display} |
|
{status.title()} |
"""
html_content = f"""
Bulk Invoice Report - {datetime.now().strftime('%Y-%m-%d')}
{total_invoices}
Total Invoices
${total_value:,.2f}
Total Value
{passed_count}/{total_invoices}
Validation Passed
| # |
Vendor |
Date |
Invoice # |
Total |
Line Items |
Status |
{rows_html}
"""
return html_content