import type Database from "bun:sqlite";

import type { RuntimeMode } from "../../../shared/api";
import type { Logger } from "../../logger";

import { deleteModel } from "../../db/models";
import { createApiError, jsonResponse } from "../../helpers";
import { validateIdParam } from "../../middleware";

export function handleDeleteModel(req: Request, db: Database, mode: RuntimeMode, logger: Logger): Response {
  const url = new URL(req.url);
  const idStr = url.pathname.split("/")[3];

  const validated = validateIdParam(idStr ?? "", mode);
  if (validated instanceof Response) return validated;

  const result = deleteModel(db, validated.id, logger);
  if ("error" in result) {
    return jsonResponse(createApiError(result.error, result.status), { mode, status: result.status });
  }

  logger.info({ modelId: validated.id }, "模型删除成功");
  return new Response(null, { status: 204 });
}