sub2api/backend/internal/service/admin_service_group_test.go

//go:build unit

package service

import (
	"context"
	"testing"

	"github.com/Wei-Shaw/sub2api/internal/pkg/pagination"
	"github.com/stretchr/testify/require"
)

// groupRepoStubForAdmin 用于测试 AdminService 的 GroupRepository Stub
type groupRepoStubForAdmin struct {
	created *Group // 记录 Create 调用的参数
	updated *Group // 记录 Update 调用的参数
	getByID *Group // GetByID 返回值
	getErr  error  // GetByID 返回的错误
}

func (s *groupRepoStubForAdmin) Create(_ context.Context, g *Group) error {
	s.created = g
	return nil
}

func (s *groupRepoStubForAdmin) Update(_ context.Context, g *Group) error {
	s.updated = g
	return nil
}

func (s *groupRepoStubForAdmin) GetByID(_ context.Context, _ int64) (*Group, error) {
	if s.getErr != nil {
		return nil, s.getErr
	}
	return s.getByID, nil
}

func (s *groupRepoStubForAdmin) Delete(_ context.Context, _ int64) error {
	panic("unexpected Delete call")
}

func (s *groupRepoStubForAdmin) DeleteCascade(_ context.Context, _ int64) ([]int64, error) {
	panic("unexpected DeleteCascade call")
}

func (s *groupRepoStubForAdmin) List(_ context.Context, _ pagination.PaginationParams) ([]Group, *pagination.PaginationResult, error) {
	panic("unexpected List call")
}

func (s *groupRepoStubForAdmin) ListWithFilters(_ context.Context, _ pagination.PaginationParams, _, _, _ string, _ *bool) ([]Group, *pagination.PaginationResult, error) {
	panic("unexpected ListWithFilters call")
}

func (s *groupRepoStubForAdmin) ListActive(_ context.Context) ([]Group, error) {
	panic("unexpected ListActive call")
}

func (s *groupRepoStubForAdmin) ListActiveByPlatform(_ context.Context, _ string) ([]Group, error) {
	panic("unexpected ListActiveByPlatform call")
}

func (s *groupRepoStubForAdmin) ExistsByName(_ context.Context, _ string) (bool, error) {
	panic("unexpected ExistsByName call")
}

func (s *groupRepoStubForAdmin) GetAccountCount(_ context.Context, _ int64) (int64, error) {
	panic("unexpected GetAccountCount call")
}

func (s *groupRepoStubForAdmin) DeleteAccountGroupsByGroupID(_ context.Context, _ int64) (int64, error) {
	panic("unexpected DeleteAccountGroupsByGroupID call")
}

// TestAdminService_CreateGroup_WithImagePricing 测试创建分组时 ImagePrice 字段正确传递
func TestAdminService_CreateGroup_WithImagePricing(t *testing.T) {
	repo := &groupRepoStubForAdmin{}
	svc := &adminServiceImpl{groupRepo: repo}

	price1K := 0.10
	price2K := 0.15
	price4K := 0.30

	input := &CreateGroupInput{
		Name:           "test-group",
		Description:    "Test group",
		Platform:       PlatformAntigravity,
		RateMultiplier: 1.0,
		ImagePrice1K:   &price1K,
		ImagePrice2K:   &price2K,
		ImagePrice4K:   &price4K,
	}

	group, err := svc.CreateGroup(context.Background(), input)
	require.NoError(t, err)
	require.NotNil(t, group)

	// 验证 repo 收到了正确的字段
	require.NotNil(t, repo.created)
	require.NotNil(t, repo.created.ImagePrice1K)
	require.NotNil(t, repo.created.ImagePrice2K)
	require.NotNil(t, repo.created.ImagePrice4K)
	require.InDelta(t, 0.10, *repo.created.ImagePrice1K, 0.0001)
	require.InDelta(t, 0.15, *repo.created.ImagePrice2K, 0.0001)
	require.InDelta(t, 0.30, *repo.created.ImagePrice4K, 0.0001)
}

// TestAdminService_CreateGroup_NilImagePricing 测试 ImagePrice 为 nil 时正常创建
func TestAdminService_CreateGroup_NilImagePricing(t *testing.T) {
	repo := &groupRepoStubForAdmin{}
	svc := &adminServiceImpl{groupRepo: repo}

	input := &CreateGroupInput{
		Name:           "test-group",
		Description:    "Test group",
		Platform:       PlatformAntigravity,
		RateMultiplier: 1.0,
		// ImagePrice 字段全部为 nil
	}

	group, err := svc.CreateGroup(context.Background(), input)
	require.NoError(t, err)
	require.NotNil(t, group)

	// 验证 ImagePrice 字段为 nil
	require.NotNil(t, repo.created)
	require.Nil(t, repo.created.ImagePrice1K)
	require.Nil(t, repo.created.ImagePrice2K)
	require.Nil(t, repo.created.ImagePrice4K)
}

// TestAdminService_UpdateGroup_WithImagePricing 测试更新分组时 ImagePrice 字段正确更新
func TestAdminService_UpdateGroup_WithImagePricing(t *testing.T) {
	existingGroup := &Group{
		ID:       1,
		Name:     "existing-group",
		Platform: PlatformAntigravity,
		Status:   StatusActive,
	}
	repo := &groupRepoStubForAdmin{getByID: existingGroup}
	svc := &adminServiceImpl{groupRepo: repo}

	price1K := 0.12
	price2K := 0.18
	price4K := 0.36

	input := &UpdateGroupInput{
		ImagePrice1K: &price1K,
		ImagePrice2K: &price2K,
		ImagePrice4K: &price4K,
	}

	group, err := svc.UpdateGroup(context.Background(), 1, input)
	require.NoError(t, err)
	require.NotNil(t, group)

	// 验证 repo 收到了更新后的字段
	require.NotNil(t, repo.updated)
	require.NotNil(t, repo.updated.ImagePrice1K)
	require.NotNil(t, repo.updated.ImagePrice2K)
	require.NotNil(t, repo.updated.ImagePrice4K)
	require.InDelta(t, 0.12, *repo.updated.ImagePrice1K, 0.0001)
	require.InDelta(t, 0.18, *repo.updated.ImagePrice2K, 0.0001)
	require.InDelta(t, 0.36, *repo.updated.ImagePrice4K, 0.0001)
}

// TestAdminService_UpdateGroup_PartialImagePricing 测试仅更新部分 ImagePrice 字段
func TestAdminService_UpdateGroup_PartialImagePricing(t *testing.T) {
	oldPrice2K := 0.15
	existingGroup := &Group{
		ID:           1,
		Name:         "existing-group",
		Platform:     PlatformAntigravity,
		Status:       StatusActive,
		ImagePrice2K: &oldPrice2K, // 已有 2K 价格
	}
	repo := &groupRepoStubForAdmin{getByID: existingGroup}
	svc := &adminServiceImpl{groupRepo: repo}

	// 只更新 1K 价格
	price1K := 0.10
	input := &UpdateGroupInput{
		ImagePrice1K: &price1K,
		// ImagePrice2K 和 ImagePrice4K 为 nil，不更新
	}

	group, err := svc.UpdateGroup(context.Background(), 1, input)
	require.NoError(t, err)
	require.NotNil(t, group)

	// 验证：1K 被更新，2K 保持原值，4K 仍为 nil
	require.NotNil(t, repo.updated)
	require.NotNil(t, repo.updated.ImagePrice1K)
	require.InDelta(t, 0.10, *repo.updated.ImagePrice1K, 0.0001)
	require.NotNil(t, repo.updated.ImagePrice2K)
	require.InDelta(t, 0.15, *repo.updated.ImagePrice2K, 0.0001) // 原值保持
	require.Nil(t, repo.updated.ImagePrice4K)
}