package admin

import (
	"net/http"
	"net/http/httptest"
	"testing"

	"github.com/gin-gonic/gin"
	"github.com/stretchr/testify/require"
)

func setupRedeemExportRouter() (*gin.Engine, *stubAdminService) {
	gin.SetMode(gin.TestMode)
	router := gin.New()
	adminSvc := newStubAdminService()

	h := NewRedeemHandler(adminSvc, nil)
	router.GET("/api/v1/admin/redeem-codes/export", h.Export)
	return router, adminSvc
}

func TestRedeemExportPassesSearchAndSort(t *testing.T) {
	router, adminSvc := setupRedeemExportRouter()

	rec := httptest.NewRecorder()
	req := httptest.NewRequest(http.MethodGet, "/api/v1/admin/redeem-codes/export?type=balance&status=unused&search=ABC&sort_by=value&sort_order=asc", nil)
	router.ServeHTTP(rec, req)
	require.Equal(t, http.StatusOK, rec.Code)

	require.Equal(t, 1, adminSvc.lastListRedeemCodes.calls)
	require.Equal(t, "balance", adminSvc.lastListRedeemCodes.codeType)
	require.Equal(t, "unused", adminSvc.lastListRedeemCodes.status)
	require.Equal(t, "ABC", adminSvc.lastListRedeemCodes.search)
	require.Equal(t, "value", adminSvc.lastListRedeemCodes.sortBy)
	require.Equal(t, "asc", adminSvc.lastListRedeemCodes.sortOrder)
}

func TestRedeemExportSortDefaults(t *testing.T) {
	router, adminSvc := setupRedeemExportRouter()

	rec := httptest.NewRecorder()
	req := httptest.NewRequest(http.MethodGet, "/api/v1/admin/redeem-codes/export", nil)
	router.ServeHTTP(rec, req)
	require.Equal(t, http.StatusOK, rec.Code)

	require.Equal(t, 1, adminSvc.lastListRedeemCodes.calls)
	require.Equal(t, "id", adminSvc.lastListRedeemCodes.sortBy)
	require.Equal(t, "desc", adminSvc.lastListRedeemCodes.sortOrder)
}