package lib

import "github.com/devrites/devrites/internal/state"

// TaskSlice is one SLICE-### block parsed from tasks.md.
type TaskSlice = state.TaskSlice

// TaskGraphResult is the deterministic outcome of parsing a tasks.md slice graph.
type TaskGraphResult = state.TaskGraphResult

// ParseTaskGraph reads tasks.md content and validates the slice dependency DAG.
func ParseTaskGraph(tasksMarkdown []byte) TaskGraphResult {
	return state.ParseTaskGraph(tasksMarkdown)
}

// CheckTaskGraph validates tasks.md for a feature workspace slug.
func CheckTaskGraph(root, slug string) (TaskGraphResult, error) {
	raw, err := readWorkspaceArtifact(root, slug, "tasks.md")
	if err != nil {
		return TaskGraphResult{}, err
	}
	return ParseTaskGraph(raw), nil
}