package resource

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

	"hyapp-admin-server/internal/appctx"
	"hyapp-admin-server/internal/middleware"

	"github.com/gin-gonic/gin"
)

func TestGiftRequestProtoKeepsExplicitCPRelationType(t *testing.T) {
	req := giftRequest{
		GiftTypeCode:     "cp",
		CPRelationType:   "brother",
		PresentationJSON: `{"cp_relation_type":"sister"}`,
	}

	proto := req.updateProto(newGiftRequestTestContext(), "love")

	if proto.GetCpRelationType() != "brother" {
		t.Fatalf("explicit cp relation type should win, got %q", proto.GetCpRelationType())
	}
}

func TestGiftRequestProtoFallsBackToPresentationCPRelationType(t *testing.T) {
	req := giftRequest{
		GiftID:           "love",
		GiftTypeCode:     "cp",
		PresentationJSON: `{"cp_relation_type":"sister"}`,
	}

	proto := req.createProto(newGiftRequestTestContext())

	if proto.GetCpRelationType() != "sister" {
		t.Fatalf("presentation cp relation type should be forwarded, got %q", proto.GetCpRelationType())
	}
}

func TestGiftRequestProtoClearsCPRelationTypeForNonCPGift(t *testing.T) {
	req := giftRequest{
		GiftTypeCode:     "normal",
		CPRelationType:   "brother",
		PresentationJSON: `{"cp_relation_type":"brother"}`,
	}

	proto := req.updateProto(newGiftRequestTestContext(), "rose")

	if proto.GetCpRelationType() != "" {
		t.Fatalf("non-cp gift should not forward cp relation type, got %q", proto.GetCpRelationType())
	}
}

func newGiftRequestTestContext() *gin.Context {
	gin.SetMode(gin.TestMode)
	recorder := httptest.NewRecorder()
	c, _ := gin.CreateTestContext(recorder)
	request := httptest.NewRequest("POST", "/admin/gifts", nil)
	c.Request = request.WithContext(appctx.WithContext(request.Context(), "lalu"))
	c.Set(middleware.ContextRequestID, "resource-test-request")
	return c
}