"""Sync Entity-Archetypen und Felddefinitionen in PostgreSQL — AP1.10b / AP2.0b."""

from __future__ import annotations

import json

from db import get_connection
from entity_archetypes.registry import ENTITY_ARCHETYPES
from entity_fields.definitions import FIELD_DEFINITIONS


def sync_entity_field_registry_to_db() -> int:
    conn = get_connection()
    try:
        with conn.cursor() as cur:
            for archetype in ENTITY_ARCHETYPES:
                cur.execute(
                    """
                    INSERT INTO entity_archetypes (
                        archetype_key, entity_type, label, description, is_system
                    )
                    VALUES (%s, %s, %s, %s, %s)
                    ON CONFLICT (archetype_key) DO UPDATE SET
                        entity_type = EXCLUDED.entity_type,
                        label = EXCLUDED.label,
                        description = EXCLUDED.description,
                        is_system = EXCLUDED.is_system,
                        updated_at = NOW()
                    """,
                    (
                        archetype["key"],
                        archetype["entity_type"],
                        archetype["label"],
                        archetype["description"],
                        archetype["is_system"],
                    ),
                )

            for field_def in FIELD_DEFINITIONS:
                validation_json = field_def.get("validation_json") or {}
                cur.execute(
                    """
                    INSERT INTO field_definitions (
                        archetype_key, field_key, field_type, label,
                        required, searchable, sort_order, validation_json
                    )
                    VALUES (%s, %s, %s, %s, %s, %s, %s, %s::jsonb)
                    ON CONFLICT (archetype_key, field_key) DO UPDATE SET
                        field_type = EXCLUDED.field_type,
                        label = EXCLUDED.label,
                        required = EXCLUDED.required,
                        searchable = EXCLUDED.searchable,
                        sort_order = EXCLUDED.sort_order,
                        validation_json = EXCLUDED.validation_json,
                        updated_at = NOW()
                    """,
                    (
                        field_def["archetype_key"],
                        field_def["field_key"],
                        field_def["field_type"],
                        field_def["label"],
                        field_def["required"],
                        field_def["searchable"],
                        field_def["sort_order"],
                        json.dumps(validation_json),
                    ),
                )
        conn.commit()
        print(
            "[entity_fields] Sync OK — "
            f"{len(ENTITY_ARCHETYPES)} Archetyp(en), "
            f"{len(FIELD_DEFINITIONS)} Felddefinition(en)"
        )
        return 0
    except Exception as exc:
        conn.rollback()
        print(f"[entity_fields] Sync FAIL: {exc}")
        return 1