package response

import (
	"context"
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"

	"git.sendico.io/tech/sxchnge/shared/errors"
	"git.sendico.io/tech/sxchnge/shared/service"
	"github.com/stretchr/testify/require"
	"go.uber.org/zap"
)

func TestAutoMapsServiceUnavailable(t *testing.T) {
	req := httptest.NewRequestWithContext(context.Background(), http.MethodGet, "/health", nil)
	recorder := httptest.NewRecorder()

	Auto(zap.NewNop(), mservice.Type("test"), merrors.ServiceUnavailable("dependency down")).ServeHTTP(recorder, req)

	require.Equal(t, http.StatusServiceUnavailable, recorder.Code)
	require.True(t, strings.Contains(recorder.Body.String(), "service_unavailable"))
}

func TestErrorWithDetailsPreservesStructuredPayload(t *testing.T) {
	req := httptest.NewRequestWithContext(context.Background(), http.MethodPost, "/actions", nil)
	recorder := httptest.NewRecorder()

	ErrorWithDetails(zap.NewNop(), mservice.Type("test"), http.StatusConflict, "conflict", map[string]string{
		"operation_ref": "operation-1",
	}).ServeHTTP(recorder, req)

	var payload struct {
		Data struct {
			Details map[string]string `json:"details"`
		} `json:"data"`
	}
	require.NoError(t, json.Unmarshal(recorder.Body.Bytes(), &payload))
	require.Equal(t, "operation-1", payload.Data.Details["operation_ref"])
}