"""JSON import/export handlers for snippets."""

import json
from datetime import datetime
from typing import Any

from snip.db.database import Database


def export_snippets(snippets: list[dict[str, Any]], file_path: str):
    """Export snippets to a JSON file."""
    export_data = {
        "version": "1.0",
        "exported_at": datetime.utcnow().isoformat() + "Z",
        "snippets": snippets,
    }

    with open(file_path, "w") as f:
        json.dump(export_data, f, indent=2)


def import_snippets(db: Database, file_path: str, strategy: str = "skip") -> tuple[int, int]:
    """Import snippets from a JSON file."""
    with open(file_path, "r") as f:
        data = json.load(f)

    snippets = data.get("snippets", [])
    imported = 0
    skipped = 0

    for snippet_data in snippets:
        result = db.import_snippet(snippet_data, strategy=strategy)
        if result is None:
            skipped += 1
        else:
            imported += 1

    return imported, skipped