script-build-and-framework-tmp/visualization/frontend/lib/task-tree.ts

import type { TaskNode } from "@/lib/types";

export interface TaskBranch {
  task: TaskNode;
  children: TaskBranch[];
}

function pathParts(path: string) {
  return path.split(".").map((part) => Number.parseInt(part, 10));
}

export function compareTaskPath(left: TaskNode, right: TaskNode) {
  const a = pathParts(left.display_path);
  const b = pathParts(right.display_path);
  const length = Math.max(a.length, b.length);
  for (let index = 0; index < length; index += 1) {
    const delta = (a[index] ?? -1) - (b[index] ?? -1);
    if (delta !== 0) return delta;
  }
  return 0;
}

export function buildTaskForest(tasks: TaskNode[], visibleIds?: Set<string>): TaskBranch[] {
  const visible = tasks.filter((task) => !visibleIds || visibleIds.has(task.task_id));
  const byParent = new Map<string | null, TaskNode[]>();
  for (const task of visible) {
    const siblings = byParent.get(task.parent_task_id) ?? [];
    siblings.push(task);
    byParent.set(task.parent_task_id, siblings);
  }
  for (const siblings of byParent.values()) siblings.sort(compareTaskPath);
  const walk = (task: TaskNode): TaskBranch => ({
    task,
    children: (byParent.get(task.task_id) ?? []).map(walk),
  });
  return (byParent.get(null) ?? []).map(walk);
}

export function taskKindLabel(kind: string) {
  const labels: Record<string, string> = {
    root: "创作总目标",
    direction: "创作方向",
    "pattern-retrieval": "模式检索",
    "external-retrieval": "外部检索",
    "candidate-portfolio": "脚本候选集",
    compose: "整稿组合",
    structure: "脚本结构",
    paragraph: "脚本段落",
    "element-set": "内容元素",
    compare: "候选比较",
  };
  return labels[kind] ?? kind;
}

export function statusLabel(status: string) {
  const labels: Record<string, string> = {
    completed: "已验收",
    waiting_children: "等待子任务",
    needs_replan: "等待 Planner",
    in_progress: "执行中",
    pending: "待执行",
    awaiting_validation: "等待验收",
    awaiting_decision: "等待决策",
    blocked: "阶段边界",
    cancelled: "已取消",
    failed: "失败",
    stopped: "已停止",
    submitted: "已提交",
    passed: "通过",
    accept: "采用",
  };
  return labels[status] ?? status;
}