package usecase

import "context"

type QueueItemSummary struct {
	ID            string
	AccountID     string
	PersonaID     string
	CopyMissionID string
	CopyDraftID   string
	Text          string
	ImageKey      string
	ImageKeys     []string
	TopicTag      string
	ScheduledAt   int64
	Status        string
	MediaID       string
	Permalink     string
	PublishedAt   int64
	ErrorMessage  string
	RetryCount    int
	LastAttemptAt int64
	NextAttemptAt int64
	MissedAt      int64
	PausedReason  string
	CreateAt      int64
	UpdateAt      int64
}

type CreateRequest struct {
	TenantID      string
	OwnerUID      string
	AccountID     string
	PersonaID     string
	CopyMissionID string
	CopyDraftID   string
	Text          string
	ImageKey      string
	ImageKeys     []string
	TopicTag      string
	ScheduledAt   int64
}

type UpdateRequest struct {
	TenantID    string
	OwnerUID    string
	AccountID   string
	QueueID     string
	Text        *string
	ImageKey    *string
	ImageKeys   *[]string
	TopicTag    *string
	ScheduledAt *int64
}

type ListRequest struct {
	TenantID  string
	OwnerUID  string
	AccountID string
	Status    string
	Page      int
	PageSize  int
}

type RangeRequest struct {
	TenantID  string
	OwnerUID  string
	AccountID string
	Status    string
	StartAt   int64
	EndAt     int64
	Page      int
	PageSize  int
}

type ListResult struct {
	Items      []QueueItemSummary
	Total      int64
	Page       int
	PageSize   int
	TotalPages int
}

type PublishHealthSummary struct {
	PendingScheduled int64
	FailedCount      int64
	Published7d      int64
	TotalLikes7d     int
	TotalReplies7d   int
}

type PublishHealthCheckpoint struct {
	Checkpoint  string
	LikeCount   int
	ReplyCount  int
	RepostCount int
	QuoteCount  int
	Views       int
	CheckedAt   int64
}

type PublishHealthItem struct {
	MediaID     string
	Permalink   string
	Text        string
	PublishedAt int64
	LikeCount   int
	ReplyCount  int
	RepostCount int
	QuoteCount  int
	Views       int
	Shares      int
	Checkpoints []PublishHealthCheckpoint
}

type PublishHealthResult struct {
	Summary    PublishHealthSummary
	Items      []PublishHealthItem
	Total      int64
	Page       int
	PageSize   int
	TotalPages int
}

type RecordPublishedRequest struct {
	TenantID      string
	OwnerUID      string
	AccountID     string
	PersonaID     string
	CopyMissionID string
	CopyDraftID   string
	Text          string
	ImageKey      string
	ImageKeys     []string
	TopicTag      string
	MediaID       string
	Permalink     string
	PublishedAt   int64
}

type SlotInsight struct {
	Weekday        int
	Time           string
	AvgLikes1h     int
	AvgReplies1h   int
	AvgLikes24h    int
	AvgReplies24h  int
	AvgLikes7d     int
	AvgReplies7d   int
	SampleSize     int
	Recommendation string
}

type Alert struct {
	Type      string
	Severity  string
	Message   string
	QueueID   string
	AccountID string
	CreateAt  int64
}

type UseCase interface {
	Create(ctx context.Context, req CreateRequest) (*QueueItemSummary, error)
	RecordPublished(ctx context.Context, req RecordPublishedRequest) (*QueueItemSummary, error)
	Get(ctx context.Context, tenantID, ownerUID, accountID, queueID string) (*QueueItemSummary, error)
	ListByIDs(ctx context.Context, tenantID, ownerUID string, ids []string) ([]QueueItemSummary, error)
	List(ctx context.Context, req ListRequest) (*ListResult, error)
	ListRange(ctx context.Context, req RangeRequest) (*ListResult, error)
	Update(ctx context.Context, req UpdateRequest) (*QueueItemSummary, error)
	Cancel(ctx context.Context, tenantID, ownerUID, accountID, queueID string) (*QueueItemSummary, error)
	Retry(ctx context.Context, tenantID, ownerUID, accountID, queueID string) (*QueueItemSummary, error)
	Delete(ctx context.Context, tenantID, ownerUID, accountID, queueID string) error
	DispatchDue(ctx context.Context, limit int) (int, error)
	MarkMissed(ctx context.Context, graceNs int64, limit int) (int, error)
	ListAlerts(ctx context.Context, tenantID, ownerUID, accountID string) ([]Alert, error)
	ListSlotInsights(ctx context.Context, tenantID, ownerUID, accountID, timezone string) ([]SlotInsight, error)
	ListPublishHealth(ctx context.Context, tenantID, ownerUID, accountID string, page, pageSize int) (*PublishHealthResult, error)
}