import { startSpan, SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN, addBreadcrumb, SPAN_STATUS_ERROR } from '@sentry/core';

const patchedStatement = /* @__PURE__ */ new WeakSet();
function instrumentD1PreparedStatementQueries(statement, query) {
  if (patchedStatement.has(statement)) {
    return statement;
  }
  statement.first = new Proxy(statement.first, {
    apply(target, thisArg, args) {
      return startSpan(createStartSpanOptions(query, "first"), async () => {
        const res = await Reflect.apply(target, thisArg, args);
        createD1Breadcrumb(query, "first");
        return res;
      });
    }
  });
  statement.run = new Proxy(statement.run, {
    apply(target, thisArg, args) {
      return startSpan(createStartSpanOptions(query, "run"), async (span) => {
        const d1Response = await Reflect.apply(target, thisArg, args);
        applyD1ReturnObjectToSpan(span, d1Response);
        createD1Breadcrumb(query, "run", d1Response);
        return d1Response;
      });
    }
  });
  statement.all = new Proxy(statement.all, {
    apply(target, thisArg, args) {
      return startSpan(createStartSpanOptions(query, "all"), async (span) => {
        const d1Result = await Reflect.apply(target, thisArg, args);
        applyD1ReturnObjectToSpan(span, d1Result);
        createD1Breadcrumb(query, "all", d1Result);
        return d1Result;
      });
    }
  });
  statement.raw = new Proxy(statement.raw, {
    apply(target, thisArg, args) {
      return startSpan(createStartSpanOptions(query, "raw"), async () => {
        const res = await Reflect.apply(target, thisArg, args);
        createD1Breadcrumb(query, "raw");
        return res;
      });
    }
  });
  patchedStatement.add(statement);
  return statement;
}
function instrumentD1PreparedStatement(statement, query) {
  statement.bind = new Proxy(statement.bind, {
    apply(target, thisArg, args) {
      return instrumentD1PreparedStatementQueries(Reflect.apply(target, thisArg, args), query);
    }
  });
  return instrumentD1PreparedStatementQueries(statement, query);
}
function applyD1ReturnObjectToSpan(span, d1Result) {
  if (!d1Result.success) {
    span.setStatus({ code: SPAN_STATUS_ERROR });
  }
  span.setAttributes(getAttributesFromD1Response(d1Result));
}
function getAttributesFromD1Response(d1Result) {
  return {
    "cloudflare.d1.duration": d1Result.meta.duration,
    "cloudflare.d1.rows_read": d1Result.meta.rows_read,
    "cloudflare.d1.rows_written": d1Result.meta.rows_written
  };
}
function createD1Breadcrumb(query, type, d1Result) {
  addBreadcrumb({
    category: "query",
    message: query,
    data: {
      ...d1Result ? getAttributesFromD1Response(d1Result) : {},
      "cloudflare.d1.query_type": type
    }
  });
}
function createStartSpanOptions(query, type) {
  return {
    op: "db.query",
    name: query,
    attributes: {
      "cloudflare.d1.query_type": type,
      [SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN]: "auto.db.cloudflare.d1"
    }
  };
}
function instrumentD1WithSentry(db) {
  db.prepare = new Proxy(db.prepare, {
    apply(target, thisArg, args) {
      const [query] = args;
      return instrumentD1PreparedStatement(Reflect.apply(target, thisArg, args), query);
    }
  });
  return db;
}

export { instrumentD1WithSentry };
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