#!/usr/bin/env python3
from __future__ import annotations
import argparse
import os
import sys
import glob
from jsonschema import ValidationError
from app.core.parser import read_markdown, validate_required_frontmatter, normalize_frontmatter
from app.core.note_payload import make_note_payload
from app.core.validate_note import validate_note_payload

def iter_md_files(root: str, include: str, exclude: list[str]) -> list[str]:
    # include z.B. "**/*.md"
    all_files = glob.glob(os.path.join(root, include), recursive=True)
    def is_excluded(p: str) -> bool:
        p_norm = p.replace("\\", "/")
        return any(x in p_norm for x in exclude)
    return [p for p in all_files if p.lower().endswith(".md") and not is_excluded(p)]

def main():
    ap = argparse.ArgumentParser()
    ap.add_argument("--vault", required=True, help="Pfad zum Obsidian Vault")
    ap.add_argument("--include", default="**/*.md")
    ap.add_argument("--exclude", nargs="*", default=["/.obsidian/", "/_imported/"])
    args = ap.parse_args()

    root = os.path.abspath(args.vault)
    files = iter_md_files(root, args.include, args.exclude)

    if not files:
        print("Keine Markdown-Dateien gefunden.", file=sys.stderr)
        sys.exit(2)

    ok, failed = 0, 0
    for path in files:
        try:
            parsed = read_markdown(path)
            fm = normalize_frontmatter(parsed.frontmatter)
            validate_required_frontmatter(fm)
            # Note-Payload gemäß note.schema.json validieren
            payload = make_note_payload(parsed, vault_root=root)
            validate_note_payload(payload)
            ok += 1
        except (ValidationError, ValueError) as e:
            failed += 1
            print(f"❌ {os.path.relpath(path, root)} :: {e}", file=sys.stderr)

    print(f"✅ Valid: {ok} | ❌ Invalid: {failed}")
    if failed:
        sys.exit(1)

if __name__ == "__main__":
    main()