package user

import (
	stderrors "errors"
	"testing"

	modelUser "github.com/perfect-panel/server/internal/model/user"
	"github.com/perfect-panel/server/pkg/xerr"
	pkgerrors "github.com/pkg/errors"
	"github.com/stretchr/testify/require"
)

func extractFamilyJoinCode(err error) uint32 {
	if err == nil {
		return 0
	}

	var codeErr *xerr.CodeError
	if stderrors.As(pkgerrors.Cause(err), &codeErr) {
		return codeErr.GetErrCode()
	}
	return 0
}

func TestValidateMemberJoinConflict(t *testing.T) {
	ownerFamilyID := int64(11)

	testCases := []struct {
		name         string
		ownerFamily  int64
		memberRecord *modelUser.UserFamilyMember
		wantCode     uint32
	}{
		{
			name:        "no member record",
			ownerFamily: ownerFamilyID,
			wantCode:    0,
		},
		{
			name:        "same family active member",
			ownerFamily: ownerFamilyID,
			memberRecord: &modelUser.UserFamilyMember{
				FamilyId: ownerFamilyID,
				Status:   modelUser.FamilyMemberActive,
			},
			wantCode: xerr.FamilyAlreadyBound,
		},
		{
			name:        "same family left member",
			ownerFamily: ownerFamilyID,
			memberRecord: &modelUser.UserFamilyMember{
				FamilyId: ownerFamilyID,
				Status:   modelUser.FamilyMemberLeft,
			},
			wantCode: 0,
		},
		{
			name:        "same family removed member",
			ownerFamily: ownerFamilyID,
			memberRecord: &modelUser.UserFamilyMember{
				FamilyId: ownerFamilyID,
				Status:   modelUser.FamilyMemberRemoved,
			},
			wantCode: 0,
		},
		{
			name:        "cross family active member",
			ownerFamily: ownerFamilyID,
			memberRecord: &modelUser.UserFamilyMember{
				FamilyId: ownerFamilyID + 1,
				Status:   modelUser.FamilyMemberActive,
			},
			wantCode: xerr.FamilyCrossBindForbidden,
		},
		{
			name:        "cross family left member",
			ownerFamily: ownerFamilyID,
			memberRecord: &modelUser.UserFamilyMember{
				FamilyId: ownerFamilyID + 1,
				Status:   modelUser.FamilyMemberLeft,
			},
			wantCode: 0,
		},
		{
			name:        "cross family removed member",
			ownerFamily: ownerFamilyID,
			memberRecord: &modelUser.UserFamilyMember{
				FamilyId: ownerFamilyID + 1,
				Status:   modelUser.FamilyMemberRemoved,
			},
			wantCode: 0,
		},
	}

	for _, testCase := range testCases {
		t.Run(testCase.name, func(t *testing.T) {
			err := validateMemberJoinConflict(testCase.ownerFamily, testCase.memberRecord)
			if testCase.wantCode == 0 {
				require.NoError(t, err)
				return
			}

			require.Error(t, err)
			require.Equal(t, testCase.wantCode, extractFamilyJoinCode(err))
		})
	}
}

func TestBuildRemovedSubscribeCacheMeta(t *testing.T) {
	removed := []modelUser.Subscribe{
		{Id: 1, SubscribeId: 10, Token: "member-token-1"},
		{Id: 2, SubscribeId: 11, Token: "member-token-2"},
		{Id: 3, SubscribeId: 0, Token: "member-token-3"},
	}

	models, subscribeIDSet := buildRemovedSubscribeCacheMeta(removed)

	require.Len(t, models, 3)
	require.Equal(t, int64(1), models[0].Id)
	require.Equal(t, "member-token-2", models[1].Token)
	require.Len(t, subscribeIDSet, 2)
	_, has10 := subscribeIDSet[10]
	_, has11 := subscribeIDSet[11]
	_, has0 := subscribeIDSet[0]
	require.True(t, has10)
	require.True(t, has11)
	require.False(t, has0)
}