Scrum4Me/components/jobs/sprint-sub-tasks-pane.tsx

'use client'

import { useEffect, useState } from 'react'
import { cn } from '@/lib/utils'
import { JOB_STATUS_LABELS, JOB_STATUS_COLORS } from '@/components/shared/job-status'
import type { ClaudeJobStatusApi } from '@/lib/job-status'

type SubTask = {
  id: string
  taskCode: string | null
  taskTitle: string
  status: string
}

interface SprintSubTasksPaneProps {
  jobId: string | null
  isSprintJob: boolean
}

function SubTaskList({ jobId }: { jobId: string }) {
  const [subTasks, setSubTasks] = useState<SubTask[]>([])
  const [loading, setLoading] = useState(true)

  useEffect(() => {
    const controller = new AbortController()

    fetch(`/api/jobs/${jobId}/sub-tasks`, { signal: controller.signal })
      .then(res => res.json())
      .then((data: SubTask[]) => {
        setSubTasks(data)
        setLoading(false)
      })
      .catch(() => {
        setLoading(false)
      })

    return () => controller.abort()
  }, [jobId])

  if (loading) {
    return <div className="text-xs text-muted-foreground p-3">Laden…</div>
  }

  if (subTasks.length === 0) return null

  return (
    <div className="border-b p-2 space-y-1 max-h-44 overflow-y-auto shrink-0">
      {subTasks.map(t => {
        const apiStatus = t.status.toLowerCase() as ClaudeJobStatusApi
        return (
          <div key={t.id} className="flex items-center gap-2 py-1 px-2 rounded hover:bg-surface-container text-sm">
            <span className="text-xs font-mono text-muted-foreground w-16 shrink-0 truncate">{t.taskCode}</span>
            <span className="flex-1 truncate">{t.taskTitle}</span>
            <span className={cn('text-xs px-1.5 py-0.5 rounded-full border', JOB_STATUS_COLORS[apiStatus])}>
              {JOB_STATUS_LABELS[apiStatus] ?? t.status}
            </span>
          </div>
        )
      })}
    </div>
  )
}

export default function SprintSubTasksPane({ jobId, isSprintJob }: SprintSubTasksPaneProps) {
  if (!isSprintJob || !jobId) return null
  return <SubTaskList key={jobId} jobId={jobId} />
}