from pathlib import Path
from typing import Dict, Any, List
def _load_template() -> str:
base_dir = Path(__file__).resolve().parents[1]
template_path = base_dir / "resources" / "pricing_templates" / "base_template.html"
try:
return template_path.read_text(encoding="utf-8")
except Exception:
# Simple fallback template
return """<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>{{REPORT_TITLE}}</title>
<style>
body { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background:#f9fafb; color:#0b1120; padding:32px; }
.page { max-width: 960px; margin: 0 auto; background:#ffffff; border-radius:16px; padding:32px; box-shadow:0 10px 40px rgba(15,23,42,0.08); }
h1 { font-size: 28px; margin-bottom:4px; }
h2 { margin-top:32px; margin-bottom:8px; font-size:20px; }
table { width:100%; border-collapse:collapse; margin-top:12px; font-size:14px; }
th, td { border:1px solid #e5e7eb; padding:8px 10px; text-align:left; }
th { background:#f3f4f6; }
tfoot td { font-weight:600; }
.badge { display:inline-block; padding:4px 10px; border-radius:999px; font-size:11px; background:#eff6ff; color:#1d4ed8; }
.meta-grid { display:grid; grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); gap:8px 24px; font-size:13px; margin-top:8px; }
.meta-label { font-weight:600; color:#6b7280; }
.meta-value { color:#111827; }
</style>
</head>
<body>
<div class="page">
<header>
<div style="display:flex; justify-content:space-between; align-items:flex-start; gap:16px;">
<div>
<h1>{{REPORT_TITLE}}</h1>
<div class="badge">Tri‑Tender · Pricing Report</div>
</div>
<div style="text-align:right; font-size:12px; color:#6b7280;">
<div>Currency: {{CURRENCY}}</div>
<div>VAT: {{VAT_PERCENT}}%</div>
</div>
</div>
</header>
<section style="margin-top:24px;">
<h2>Overview</h2>
<p style="font-size:14px;">{{SUMMARY}}</p>
<div class="meta-grid">
<div>
<div class="meta-label">Description</div>
<div class="meta-value">{{DESCRIPTION}}</div>
</div>
<div>
<div class="meta-label">Notes</div>
<div class="meta-value">{{NOTES}}</div>
</div>
</div>
</section>
<section style="margin-top:24px;">
<h2>Pricing Breakdown</h2>
{{PRICING_TABLE}}
</section>
<section style="margin-top:24px; font-size:12px; color:#6b7280;">
<p>
Disclaimer: This pricing schedule was generated with assistance from the
Tri‑Tender Pricing MCP. All figures are indicative only and must be
reviewed, confirmed, and approved by a qualified human decision‑maker
before submission to any client or organ of state.
</p>
</section>
</div>
</body>
</html>
"""
def _render_table(items: List[dict], totals: Dict[str, Any]) -> str:
headers = [
"Description",
"Unit",
"Qty",
"Base Rate",
"Markup %",
"Rate w/ Markup",
"Line Total (ex VAT)",
"VAT",
"Line Total (inc VAT)",
]
def fmt(v):
if isinstance(v, (int, float)):
return f"{v:,.2f}"
return str(v) if v is not None else ""
rows_html = ""
for it in items:
rows_html += "<tr>" + "".join(
f"<td>{fmt(col)}</td>"
for col in [
it.get("description", ""),
it.get("unit", ""),
it.get("quantity", ""),
it.get("base_rate", ""),
it.get("markup_percent", ""),
it.get("rate_with_markup", ""),
it.get("line_total_ex_vat", ""),
it.get("line_vat_amount", ""),
it.get("line_total_inc_vat", ""),
]
) + "</tr>"
foot_html = f"""
<tr>
<td colspan="6" style="text-align:right; font-weight:600;">Total ex VAT</td>
<td>{fmt(totals.get("total_ex_vat", 0))}</td>
<td>{fmt(totals.get("total_vat", 0))}</td>
<td>{fmt(totals.get("total_inc_vat", 0))}</td>
</tr>
"""
table_html = f"""
<table>
<thead>
<tr>{''.join(f'<th>{h}</th>' for h in headers)}</tr>
</thead>
<tbody>
{rows_html}
</tbody>
<tfoot>
{foot_html}
</tfoot>
</table>
"""
return table_html
def generate_html_report(pricing_data: Dict[str, Any]) -> Dict[str, Any]:
meta = pricing_data.get("meta", {})
items = pricing_data.get("items", [])
totals = pricing_data.get("totals", {})
template = _load_template()
pricing_table = _render_table(items, totals)
html = (
template
.replace("{{REPORT_TITLE}}", "Tri‑Tender Pricing Schedule")
.replace("{{CURRENCY}}", str(totals.get("currency", "ZAR")))
.replace("{{VAT_PERCENT}}", str(totals.get("vat_percent", meta.get("vat_percent", 15))))
.replace("{{SUMMARY}}", pricing_data.get("instructions", "Tender pricing schedule."))
.replace("{{DESCRIPTION}}", meta.get("description", ""))
.replace("{{NOTES}}", meta.get("notes", ""))
.replace("{{PRICING_TABLE}}", pricing_table)
)
return {
"mime_type": "text/html",
"html": html,
}
