Initial commit: Handoff Pro MCP server for Kellow Construction

scripts/proposal_drafter.py

@@ -0,0 +1,104 @@
+"""Proposal drafter: generate professional proposals from estimates."""
+import json, sys, os
+from datetime import datetime, timedelta
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
+from lib.db import get_db, row_to_dict, rows_to_list
+
+TEMPLATE = """# Proposal — {client_name}
+## {job_description}
+
+**Prepared by:** Kellow Construction
+**Date:** {date}
+**Valid for:** 30 days
+
+---
+
+## Scope of Work
+
+{scope_items}
+
+## Investment Summary
+
+| Category | Amount |
+|----------|--------|
+| Labor ({labor_hours} hrs @ ${labor_rate}/hr) | ${labor_cost:,.2f} |
+| Materials | ${materials_cost:,.2f} |
+| Subtotal | ${subtotal:,.2f} |
+| Overhead & Profit ({markup_percent}%) | ${markup:,.2f} |
+| **Total** | **${total_cost:,.2f}** |
+
+## Timeline
+
+Estimated duration: {timeline}
+Projected start: Upon approval and permitting
+
+## Payment Terms
+
+- 30% deposit upon contract signing
+- Progress payments at milestones
+- Final 10% upon completion and walkthrough
+
+## Exclusions
+
+- Permits and fees (handled separately)
+- Unforeseen structural issues
+- Owner-supplied materials
+- Landscaping and exterior work (unless specified)
+
+## Warranty
+
+Kellow Construction provides a 1-year workmanship warranty on all labor performed.
+
+---
+
+*This proposal is valid for 30 days from the date above. Acceptance constitutes agreement to the terms outlined herein.*
+"""
+
+def draft(estimate_id):
+    conn = get_db()
+    est = row_to_dict(conn.execute("SELECT * FROM estimates WHERE id=?", (estimate_id,)).fetchone())
+    if not est: conn.close(); return {"error": "estimate not found"}
+    items = rows_to_list(conn.execute("SELECT * FROM line_items WHERE estimate_id=?", (estimate_id,)).fetchall())
+    job = row_to_dict(conn.execute("SELECT * FROM jobs WHERE id=?", (est["job_id"],)).fetchone())
+    conn.close()
+
+    labor_cost = est["labor_hours"] * est["labor_rate"]
+    subtotal = labor_cost + est["materials_cost"]
+    markup = subtotal * (est["markup_percent"] / 100)
+
+    # Build scope items
+    scope_lines = []
+    for item in items:
+        scope_lines.append(f"- {item['description']}: {item['quantity']} {item['unit']} @ ${item['unit_cost']:.2f}/{item['unit']}")
+
+    # Estimate timeline from labor hours
+    weeks = max(1, int(est["labor_hours"] / 40))
+    timeline = f"{weeks} week{'s' if weeks > 1 else ''}"
+
+    proposal = TEMPLATE.format(
+        client_name=job.get("client_name", "Client") if job else "Client",
+        job_description=job.get("description", "Project") if job else "Project",
+        date=datetime.now().strftime("%B %d, %Y"),
+        scope_items="\n".join(scope_lines) if scope_lines else "- As discussed",
+        labor_hours=round(est["labor_hours"], 1),
+        labor_rate=est["labor_rate"],
+        labor_cost=labor_cost,
+        materials_cost=est["materials_cost"],
+        subtotal=subtotal,
+        markup_percent=est["markup_percent"],
+        markup=markup,
+        total_cost=est["total_cost"],
+        timeline=timeline,
+    )
+    return {"proposal": proposal, "estimate_id": estimate_id, "total": est["total_cost"]}
+
+if __name__ == "__main__":
+    from lib.db import init_db; init_db()
+    if len(sys.argv) < 2:
+        print(json.dumps({"error": "usage: proposal_drafter.py <estimate_id>"}))
+    else:
+        result = draft(sys.argv[1])
+        if "proposal" in result:
+            print(result["proposal"])
+        else:
+            print(json.dumps(result))