Kairo-Jinkendo/frontend/src/pages/modes/WorkLayout.jsx

import { Navigate, Outlet } from 'react-router-dom'
import { useEffect, useState } from 'react'
import { ModeAreaShell } from '../../components/ModeAreaShell.jsx'
import { ModeAreaNav } from '../../components/ModeAreaNav.jsx'
import { ModeShell } from '../../components/ModeShell.jsx'
import { WORK_NAV_ITEMS, resolveWorkNavActiveKey } from '../../config/workNav.js'
import { resolveWorkNavItems } from '../../config/methodUiDefaults.js'
import { useProgramScope } from '../../context/ProgramScopeContext.jsx'
import { getInitiative } from '../../api/initiatives.js'
import { getActiveWorkCycle } from '../../api/workCycles.js'
import { resolveMethodUiDefaults } from '../../config/methodUiDefaults.js'

function WorkAreaNav() {
  const { initiativeId } = useProgramScope()
  const [navItems, setNavItems] = useState(WORK_NAV_ITEMS)

  useEffect(() => {
    if (!initiativeId) {
      setNavItems(WORK_NAV_ITEMS)
      return undefined
    }
    let cancelled = false
    Promise.all([
      getInitiative(initiativeId),
      getActiveWorkCycle(initiativeId).catch(() => null),
    ])
      .then(([initiative, activeCycle]) => {
        if (cancelled) return
        setNavItems(
          resolveWorkNavItems({
            archetypeKey: initiative?.archetype_key,
            hasActiveSprint: Boolean(activeCycle?.id),
          }),
        )
      })
      .catch(() => {
        if (!cancelled) setNavItems(WORK_NAV_ITEMS)
      })
    return () => {
      cancelled = true
    }
  }, [initiativeId])

  return (
    <ModeAreaNav
      modeLabel="Ausführen"
      items={navItems}
      resolveActiveKey={resolveWorkNavActiveKey}
    />
  )
}

export function WorkLayout() {
  return (
    <div className="app-page">
      <ModeShell modeKey="work" />
      <ModeAreaShell nav={<WorkAreaNav />}>
        <Outlet />
      </ModeAreaShell>
    </div>
  )
}

export function WorkIndexRedirect() {
  const { initiativeId, hrefWithScope } = useProgramScope()
  const [target, setTarget] = useState('/work/today')

  useEffect(() => {
    if (!initiativeId) {
      setTarget('/work/today')
      return undefined
    }
    let cancelled = false
    Promise.all([
      getInitiative(initiativeId),
      getActiveWorkCycle(initiativeId).catch(() => null),
    ])
      .then(([initiative, activeCycle]) => {
        if (cancelled) return
        const defaults = resolveMethodUiDefaults({
          archetypeKey: initiative?.archetype_key,
          hasActiveSprint: Boolean(activeCycle?.id),
        })
        setTarget(hrefWithScope(defaults.workDefaultRoute))
      })
      .catch(() => {
        if (!cancelled) setTarget(hrefWithScope('/work/today'))
      })
    return () => {
      cancelled = true
    }
  }, [initiativeId, hrefWithScope])

  return <Navigate to={target} replace />
}