package article

import (
	"context"
	"tyapi-server/internal/application/article/dto/commands"
	appQueries "tyapi-server/internal/application/article/dto/queries"
	"tyapi-server/internal/application/article/dto/responses"
)

// AnnouncementApplicationService 公告应用服务接口
type AnnouncementApplicationService interface {
	// 公告管理
	CreateAnnouncement(ctx context.Context, cmd *commands.CreateAnnouncementCommand) error
	UpdateAnnouncement(ctx context.Context, cmd *commands.UpdateAnnouncementCommand) error
	DeleteAnnouncement(ctx context.Context, cmd *commands.DeleteAnnouncementCommand) error
	GetAnnouncementByID(ctx context.Context, query *appQueries.GetAnnouncementQuery) (*responses.AnnouncementInfoResponse, error)
	ListAnnouncements(ctx context.Context, query *appQueries.ListAnnouncementQuery) (*responses.AnnouncementListResponse, error)

	// 公告状态管理
	PublishAnnouncement(ctx context.Context, cmd *commands.PublishAnnouncementCommand) error
	PublishAnnouncementByID(ctx context.Context, announcementID string) error // 通过ID发布公告 (用于定时任务)
	WithdrawAnnouncement(ctx context.Context, cmd *commands.WithdrawAnnouncementCommand) error
	ArchiveAnnouncement(ctx context.Context, cmd *commands.ArchiveAnnouncementCommand) error
	SchedulePublishAnnouncement(ctx context.Context, cmd *commands.SchedulePublishAnnouncementCommand) error
	UpdateSchedulePublishAnnouncement(ctx context.Context, cmd *commands.UpdateSchedulePublishAnnouncementCommand) error
	CancelSchedulePublishAnnouncement(ctx context.Context, cmd *commands.CancelSchedulePublishAnnouncementCommand) error

	// 统计信息
	GetAnnouncementStats(ctx context.Context) (*responses.AnnouncementStatsResponse, error)
}