package task

const (
	TypeDaily     = "daily"
	TypeExclusive = "exclusive"

	SectionDaily     = "daily"
	SectionExclusive = "exclusive"

	CycleLifetime = "lifetime"

	StatusDraft      = "draft"
	StatusActive     = "active"
	StatusPaused     = "paused"
	StatusArchived   = "archived"
	StatusInProgress = "in_progress"
	StatusCompleted  = "completed"
	StatusClaimed    = "claimed"
	StatusExpired    = "expired"

	ClaimStatusPending = "pending"
	ClaimStatusGranted = "granted"
	ClaimStatusFailed  = "failed"

	EventStatusConsumed = "consumed"
	EventStatusSkipped  = "skipped"
	EventStatusFailed   = "failed"
)

// Definition 是 task_definitions 的当前版本读模型；App 查询只读这张表和用户进度表。
type Definition struct {
	AppCode          string
	TaskID           string
	TaskType         string
	Category         string
	MetricType       string
	Title            string
	Description      string
	TargetValue      int64
	TargetUnit       string
	RewardCoinAmount int64
	Status           string
	SortOrder        int32
	Version          int64
	CurrentVersionID int64
	EffectiveFromMS  int64
	EffectiveToMS    int64
	CreatedByAdminID int64
	UpdatedByAdminID int64
	CreatedAtMS      int64
	UpdatedAtMS      int64
}

// Progress 是 user_task_progress 的用户维度状态；target/reward 使用创建进度时的任务快照。
type Progress struct {
	AppCode          string
	UserID           int64
	TaskID           string
	TaskVersionID    int64
	CycleKey         string
	ProgressValue    int64
	TargetValue      int64
	RewardCoinAmount int64
	Status           string
	CompletedAtMS    int64
	ClaimedAtMS      int64
	UpdatedAtMS      int64
}

// Item 是 App 任务列表返回前的领域快照。
type Item struct {
	Definition
	ProgressValue   int64
	UserStatus      string
	Claimable       bool
	TaskDay         string
	ServerTimeMS    int64
	NextRefreshAtMS int64
}

// Section 是 daily/exclusive 的固定分区。
type Section struct {
	Section         string
	Items           []Item
	ServerTimeMS    int64
	NextRefreshAtMS int64
}

// ListResult 是 App 任务页的完整只读结果。
type ListResult struct {
	Sections        []Section
	ServerTimeMS    int64
	NextRefreshAtMS int64
}

// DefinitionQuery 是后台任务配置列表筛选条件。
type DefinitionQuery struct {
	TaskType string
	Category string
	Status   string
	Keyword  string
	Page     int32
	PageSize int32
}

// DefinitionCommand 是后台创建/编辑任务定义的命令快照。
type DefinitionCommand struct {
	TaskID           string
	TaskType         string
	Category         string
	MetricType       string
	Title            string
	Description      string
	TargetValue      int64
	TargetUnit       string
	RewardCoinAmount int64
	Status           string
	SortOrder        int32
	EffectiveFromMS  int64
	EffectiveToMS    int64
	OperatorAdminID  int64
}

// Event 是由 wallet/user/room outbox 派生的任务进度事实。
type Event struct {
	EventID       string
	EventType     string
	SourceService string
	UserID        int64
	MetricType    string
	Value         int64
	OccurredAtMS  int64
}

// EventResult 表达事件消费幂等结果。
type EventResult struct {
	EventID          string
	Status           string
	MatchedTaskCount int32
}

// ClaimCommand 是用户领取任务奖励的幂等命令。
type ClaimCommand struct {
	UserID    int64
	TaskID    string
	TaskType  string
	CycleKey  string
	CommandID string
}

// Claim 是 task_reward_claims 的领奖事实。
type Claim struct {
	ClaimID             string
	CommandID           string
	UserID              int64
	TaskID              string
	TaskType            string
	CycleKey            string
	RewardCoinAmount    int64
	WalletCommandID     string
	WalletTransactionID string
	Status              string
	FailureReason       string
	CreatedAtMS         int64
	UpdatedAtMS         int64
}