package task

// TaskType 任务类型枚举：文档解析的三个子任务
type TaskType string

const (
	TaskTypeExtractKeywords TaskType = "EXTRACT_KEYWORDS" // 提取关键词
	TaskTypeGenerateVector  TaskType = "GENERATE_VECTOR"  // 生成向量
	TaskTypeFullTextSearch  TaskType = "FULL_TEXT_SEARCH" // 全文检索
	TaskTypeDocParse        TaskType = "DOC_PARSE"        // 顶层文档解析总任务
)

// TaskStatus 任务状态枚举
type TaskStatus string

const (
	TaskStatusPending   TaskStatus = "PENDING"   // 待执行
	TaskStatusRunning   TaskStatus = "RUNNING"   // 执行中
	TaskStatusCompleted TaskStatus = "COMPLETED" // 已完成
	TaskStatusFailed    TaskStatus = "FAILED"    // 执行失败
)

// TaskPriority 任务优先级
type TaskPriority int

const (
	TaskPriorityLow    TaskPriority = 1 // 低
	TaskPriorityMedium TaskPriority = 2 // 中
	TaskPriorityHigh   TaskPriority = 3 // 高
)