#!/usr/bin/env python3
"""Bulk-Seed fuer Militaer- und Polizei-Technik-Quellen + internationale Waffen-Spezialisten.

Liest scripts/seed_military_sources.json und legt jede Quelle idempotent in der
Ziel-DB an (Default: Verwaltungs-Staging-DB). Bestehende Quellen werden anhand
der URL erkannt und uebersprungen.

Beispiel:
    .venv/bin/python scripts/seed_military_sources.py
    .venv/bin/python scripts/seed_military_sources.py --db /home/claude-dev/osint-data/osint.db
"""
from __future__ import annotations

import argparse
import json
import sqlite3
import sys
from pathlib import Path

DEFAULT_DB = "/home/claude-dev/AegisSight-Monitor-staging/data/osint.db"
SEED_FILE = Path(__file__).with_suffix(".json")

INSERT_SQL = """
INSERT INTO sources (
    name, url, domain, source_type, category, status, notes,
    language, country_code, fetch_strategy, added_by, tenant_id
) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 'seed_military', NULL)
"""

EXISTS_SQL = "SELECT id FROM sources WHERE url = ? AND tenant_id IS NULL"


def main() -> int:
    ap = argparse.ArgumentParser(description=__doc__)
    ap.add_argument("--db", default=DEFAULT_DB, help="Pfad zur Ziel-SQLite-DB")
    ap.add_argument("--seed", default=str(SEED_FILE), help="Pfad zur Seed-JSON")
    ap.add_argument("--dry-run", action="store_true", help="Nur loggen, nichts schreiben")
    args = ap.parse_args()

    seed_path = Path(args.seed)
    if not seed_path.is_file():
        print(f"FEHLER: Seed-Datei nicht gefunden: {seed_path}", file=sys.stderr)
        return 2

    with seed_path.open("r", encoding="utf-8") as fh:
        seed = json.load(fh)
    sources = seed.get("sources", [])
    if not sources:
        print("FEHLER: Seed-Datei enthaelt keine sources", file=sys.stderr)
        return 2

    print(f"DB:        {args.db}")
    print(f"Seed:      {seed_path}  ({len(sources)} Eintraege)")
    print(f"Dry-Run:   {args.dry_run}")
    print()

    con = sqlite3.connect(args.db)
    con.row_factory = sqlite3.Row
    cur = con.cursor()

    created: list[tuple[int, str]] = []
    skipped: list[tuple[int, str]] = []

    for entry in sources:
        url = entry.get("url")
        name = entry.get("name", "?")
        if not url:
            skipped.append((-1, f"{name}: ohne url"))
            continue

        row = cur.execute(EXISTS_SQL, (url,)).fetchone()
        if row is not None:
            skipped.append((row["id"], f"{name}: existiert bereits (id={row['id']})"))
            continue

        params = (
            name,
            url,
            entry.get("domain"),
            entry.get("source_type", "rss_feed"),
            entry.get("category", "fachmedien"),
            entry.get("status", "active"),
            entry.get("notes"),
            entry.get("language"),
            entry.get("country_code"),
            entry.get("fetch_strategy", "default"),
        )

        if args.dry_run:
            created.append((-1, name))
            continue

        cur.execute(INSERT_SQL, params)
        created.append((cur.lastrowid, name))

    if not args.dry_run:
        con.commit()
    con.close()

    print(f"Angelegt:     {len(created)}")
    print(f"Uebersprungen:{len(skipped)}")
    print()
    if created:
        print("--- Neue IDs ---")
        for src_id, name in created:
            print(f"  {src_id:>5}  {name}")
    if skipped:
        print()
        print("--- Uebersprungen ---")
        for src_id, msg in skipped:
            print(f"  {src_id:>5}  {msg}")
    return 0


if __name__ == "__main__":
    sys.exit(main())