#!/usr/bin/env python3
"""
Merge all maps/*.json into a single file for ChatGPT GPTs Knowledge Base.
Usage:
python scripts/merge_maps.py
Output:
combined_map.json (in project root)
Note: This file should NOT be committed to git.
It's a derived artifact that can be regenerated from maps/*.json
"""
import json
from pathlib import Path
from datetime import datetime
def merge_maps():
"""Merge all map files into one combined JSON."""
maps_dir = Path(__file__).parent.parent / "maps"
output_file = Path(__file__).parent.parent / "combined_map.json"
# Collect all map files
map_files = sorted(maps_dir.glob("*.json"))
if not map_files:
print("Error: No map files found in maps/")
return
print(f"Found {len(map_files)} map files:")
combined = {
"generated": datetime.now().isoformat(),
"description": "Canadian Building Codes - Combined Map for GPTs Knowledge Base",
"usage": {
"search": "Find sections by keywords in the 'keywords' array",
"reference": "Use 'id' for section reference, 'page' for PDF page number",
"codes": "NBC=National, OBC=Ontario, BCBC=BC, ABC=Alberta, QCC=Quebec, etc."
},
"codes": {}
}
total_sections = 0
for map_file in map_files:
code_name = map_file.stem # e.g., "NBC2025", "OBC_Vol1"
with open(map_file, 'r', encoding='utf-8') as f:
data = json.load(f)
section_count = len(data.get("sections", []))
total_sections += section_count
print(f" - {code_name}: {section_count:,} sections")
# Add to combined
combined["codes"][code_name] = {
"code": data.get("code", code_name),
"version": data.get("version", ""),
"source_pdf": data.get("source_pdf", {}).get("filename", ""),
"section_count": section_count,
"sections": data.get("sections", [])
}
# Add summary
combined["summary"] = {
"total_codes": len(map_files),
"total_sections": total_sections,
"codes_list": list(combined["codes"].keys())
}
# Write combined file
with open(output_file, 'w', encoding='utf-8') as f:
json.dump(combined, f, ensure_ascii=False, indent=2)
file_size = output_file.stat().st_size / (1024 * 1024) # MB
print(f"\nOutput: {output_file}")
print(f"Total: {total_sections:,} sections from {len(map_files)} codes")
print(f"Size: {file_size:.1f} MB")
print("\nNext steps:")
print(" 1. Go to ChatGPT -> Explore GPTs -> Create")
print(" 2. Upload combined_map.json to Knowledge")
print(" 3. Use the system prompt from docs/GPT_SYSTEM_PROMPT.md")
if __name__ == "__main__":
merge_maps()
