from fastapi import APIRouter, Depends

from app.core.config import settings
from app.db.session import db_ping
from app.schemas.manifest import ServiceManifestResponse
from app.security.auth import require_api_key

router = APIRouter()


@router.get("/healthz")
async def healthz():
    return {"status": "ok"}


@router.get(f"{settings.api_v1_prefix}/db/ping")
async def ping_db(role: str = Depends(require_api_key)):
    result = await db_ping()
    return {
        "database": "ok",
        "result": result,
        "host": settings.postgres_host,
        "port": settings.postgres_port,
        "db": settings.postgres_db,
    }


@router.get(f"{settings.api_v1_prefix}/ping")
async def ping(role: str = Depends(require_api_key)):
    return {
        "message": "pong",
        "prefix": settings.api_v1_prefix,
        "role": role,
    }


@router.get(f"{settings.api_v1_prefix}/auth/me")
async def auth_me(role: str = Depends(require_api_key)):
    return {
        "role": role,
        "auth_header": settings.auth_header_name,
    }


@router.get(f"{settings.api_v1_prefix}/manifest", response_model=ServiceManifestResponse)
async def get_manifest(role: str = Depends(require_api_key)):
    return ServiceManifestResponse(
        service=settings.app_name,
        api_prefix=settings.api_v1_prefix,
        auth_header_name=settings.auth_header_name,
        svg_limits={
            "max_file_size_bytes": settings.svg_max_file_size_bytes,
            "max_elements": settings.svg_max_elements,
        },
        sanitization={
            "allow_internal_use_references_only": settings.svg_allow_internal_use_references_only,
            "forbid_foreign_object_v1": settings.svg_forbid_foreign_object_v1,
            "forbid_style_v1": settings.svg_forbid_style_v1,
            "forbid_image_v1": settings.svg_forbid_image_v1,
            "allowed_data_attributes": [
                "data-seat-id",
                "data-sector-id",
                "data-group-id",
                "data-row",
                "data-seat-number",
            ],
        },
        extraction_contract={
            "seat_fields": ["seat_id", "sector_id", "group_id", "row", "seat_number"],
            "priority": [
                "data-* attributes",
                "inherited parent sector/group",
                "fallback to element id",
            ],
        },
    )