#!/usr/bin/env python3
"""
Merge one or more raw .txt files that came from the IDE Read tool
(line prefix like '     12|...') into reports/inventory/DEPLOYED_CONTRACTS_UNIFIED_EXTENDED.md.
Skips "lines not shown" continuation lines. Removes the leading '  N| ' prefix.
"""
import re
import sys
from pathlib import Path

ROOT = Path(__file__).resolve().parents[2]
OUT = ROOT / "reports/inventory/DEPLOYED_CONTRACTS_UNIFIED_EXTENDED.md"
PREFIX = re.compile(r"^\s*\d+\|")


def strip_file(text: str) -> str:
    out: list[str] = []
    for line in text.splitlines():
        if "lines not shown" in line and "..." in line:
            continue
        m = PREFIX.match(line)
        if m:
            line = line[m.end() :]
        out.append(line)
    return "\n".join(out) + "\n"


def main() -> None:
    paths = [Path(p) for p in sys.argv[1:]]
    if not paths:
        print("Usage: stitch_unified_from_read_output_chunks.py <chunk.txt> [chunk2 ...]", file=sys.stderr)
        sys.exit(2)
    text = ""
    for p in paths:
        if not p.is_file():
            print("Missing", p, file=sys.stderr)
            sys.exit(1)
        text += strip_file(p.read_text(encoding="utf-8"))
    OUT.parent.mkdir(parents=True, exist_ok=True)
    OUT.write_text(text, encoding="utf-8")
    print(OUT, len(text), "bytes")


if __name__ == "__main__":
    main()