package mcp_test

import (
	"bytes"
	"encoding/json"
	"io"
	"net/http"
	"net/http/httptest"
	"testing"

	"github.com/mathiasbq/hyperguild/ingestion/internal/mcp"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func TestMCPMountedHandler(t *testing.T) {
	srv := mcp.NewServer(t.TempDir(), nil, nil)
	mux := http.NewServeMux()
	mux.Handle("POST /mcp", srv)

	ts := httptest.NewServer(mux)
	defer ts.Close()

	body, err := json.Marshal(map[string]any{
		"jsonrpc": "2.0", "id": 1, "method": "tools/list",
	})
	require.NoError(t, err)
	resp, err := http.Post(ts.URL+"/mcp", "application/json", bytes.NewReader(body))
	require.NoError(t, err)
	defer func() { _ = resp.Body.Close() }()
	assert.Equal(t, http.StatusOK, resp.StatusCode)

	out, _ := io.ReadAll(resp.Body)
	assert.Contains(t, string(out), `"brain_query"`)
}