Scrum4Me/components/shared/sprint-switcher.tsx

'use client'

import { usePathname, useRouter } from 'next/navigation'
import { useState, useTransition } from 'react'
import { Check, ChevronDown } from 'lucide-react'
import { toast } from 'sonner'
import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from '@/components/ui/tooltip'
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu'
import { cn } from '@/lib/utils'
import { setActiveSprintAction } from '@/actions/active-sprint'
import type { SprintStatusApi } from '@/lib/task-status'
import { debugProps } from '@/lib/debug'

type SprintItem = { id: string; code: string; sprint_goal: string; status: SprintStatusApi }

interface SprintSwitcherProps {
  productId: string
  sprints: SprintItem[]
  activeSprint: SprintItem | null
  buildingSprintIds: string[]
}

const SPRINT_STATUS_LABEL: Record<SprintStatusApi, string> = {
  open: 'Open',
  closed: 'Gesloten',
  archived: 'Gearchiveerd',
  failed: 'Mislukt',
}

export function SprintSwitcher({
  productId,
  sprints,
  activeSprint,
  buildingSprintIds,
}: SprintSwitcherProps) {
  const pathname = usePathname()
  const router = useRouter()
  const [isPending, startTransition] = useTransition()
  const [showClosed, setShowClosed] = useState(false)
  const buildingSet = new Set(buildingSprintIds)

  const visibleSprints = sprints.filter(s => {
    if (showClosed) return true
    if (s.id === activeSprint?.id) return true
    return s.status === 'open'
  })

  function handleSwitchSprint(sprintId: string) {
    if (sprintId === activeSprint?.id) return
    startTransition(async () => {
      const result = await setActiveSprintAction(productId, sprintId)
      if (result?.error) {
        toast.error(typeof result.error === 'string' ? result.error : 'Wisselen mislukt')
        return
      }
      if (pathname.includes('/sprint')) {
        router.push(`/products/${productId}/sprint/${sprintId}`)
      } else {
        router.refresh()
      }
    })
  }

  if (sprints.length === 0) {
    return (
      <span {...debugProps('sprint-switcher')}>
        <TooltipProvider>
          <Tooltip>
            <TooltipTrigger
              className="text-sm text-muted-foreground/50 px-2 cursor-not-allowed select-none"
              aria-disabled="true"
            >
              Geen sprints
            </TooltipTrigger>
            <TooltipContent>Maak een sprint aan vanuit de Product Backlog</TooltipContent>
          </Tooltip>
        </TooltipProvider>
      </span>
    )
  }

  return (
    <span {...debugProps('sprint-switcher')}>
    <DropdownMenu>
      <DropdownMenuTrigger
        disabled={isPending}
        className="flex items-center gap-1.5 text-sm text-muted-foreground hover:text-foreground transition-colors px-2 py-1 rounded-md hover:bg-surface-container focus:outline-none"
      >
        <span className="truncate max-w-[160px]">
          {activeSprint ? activeSprint.code : 'Selecteer sprint'}
        </span>
        {activeSprint && (
          <span
            className={cn(
              'text-sm',
              buildingSet.has(activeSprint.id) ? 'text-warning' : 'text-muted-foreground',
            )}
          >
            {buildingSet.has(activeSprint.id) ? 'BUILDING' : SPRINT_STATUS_LABEL[activeSprint.status]}
          </span>
        )}
        <ChevronDown className="w-3 h-3 shrink-0 text-muted-foreground" />
      </DropdownMenuTrigger>
      <DropdownMenuContent align="center" className="w-80">
        <button
          type="button"
          onClick={(e) => {
            e.preventDefault()
            setShowClosed(v => !v)
          }}
          className="flex items-center gap-2 w-full px-2 py-1.5 text-sm text-muted-foreground hover:bg-surface-container rounded-md"
        >
          <span
            className={cn(
              'inline-flex items-center justify-center w-3.5 h-3.5 rounded border',
              showClosed ? 'bg-primary border-primary text-primary-foreground' : 'border-border',
            )}
          >
            {showClosed && <Check className="w-3 h-3" />}
          </span>
          Toon afgeronde sprints
        </button>
        <DropdownMenuSeparator />
        {visibleSprints.length === 0 ? (
          <div className="px-2 py-2 text-sm text-muted-foreground/70 italic">
            Geen open sprints
          </div>
        ) : (
          visibleSprints.map(s => (
            <DropdownMenuItem
              key={s.id}
              onClick={() => handleSwitchSprint(s.id)}
              className={cn(
                'flex items-center gap-2',
                s.id === activeSprint?.id && 'bg-primary-container text-primary-container-foreground font-medium',
              )}
            >
              <span className="text-sm font-medium shrink-0">{s.code}</span>
              <span className="text-sm truncate flex-1">{s.sprint_goal}</span>
              <span
                className={cn(
                  'text-sm shrink-0',
                  buildingSet.has(s.id) ? 'text-warning' : 'text-muted-foreground',
                )}
              >
                {buildingSet.has(s.id) ? 'BUILDING' : SPRINT_STATUS_LABEL[s.status]}
              </span>
            </DropdownMenuItem>
          ))
        )}
      </DropdownMenuContent>
    </DropdownMenu>
    </span>
  )
}