ultisuite-client/components/admin/settings/sections/users-groups-dialog.tsx

"use client"

import { useEffect, useMemo, useState } from "react"
import { Pencil, Plus, Trash2, UsersRound } from "lucide-react"
import { useAdminUserGroups } from "@/lib/api/hooks/use-admin-queries"
import {
  useCreateAdminUserGroup,
  useDeleteAdminUserGroup,
  useUpdateAdminUserGroup,
} from "@/lib/api/hooks/use-admin-mutations"
import type { AdminUserGroup } from "@/lib/api/admin-types"
import { Button } from "@/components/ui/button"
import {
  Dialog,
  DialogContent,
  DialogFooter,
  DialogHeader,
  DialogTitle,
} from "@/components/ui/dialog"
import { Input } from "@/components/ui/input"
import { Label } from "@/components/ui/label"
import { Textarea } from "@/components/ui/textarea"

export function UsersGroupsDialog({
  open,
  onOpenChange,
}: {
  open: boolean
  onOpenChange: (open: boolean) => void
}) {
  const [q, setQ] = useState("")
  const [editorOpen, setEditorOpen] = useState(false)
  const [editing, setEditing] = useState<AdminUserGroup | null>(null)

  const queryParams = useMemo(
    () => ({ page: 1, page_size: 100, q: q.trim() || undefined }),
    [q]
  )
  const { data, isFetching } = useAdminUserGroups(queryParams)
  const groups = data?.groups ?? []

  function openCreate() {
    setEditing(null)
    setEditorOpen(true)
  }

  function openEdit(group: AdminUserGroup) {
    setEditing(group)
    setEditorOpen(true)
  }

  return (
    <>
      <Dialog open={open} onOpenChange={onOpenChange}>
        <DialogContent className="max-w-lg">
          <DialogHeader>
            <DialogTitle>Groupes d&apos;utilisateurs</DialogTitle>
          </DialogHeader>

          <div className="space-y-4">
            <div className="flex gap-2">
              <Input
                value={q}
                onChange={(e) => setQ(e.target.value)}
                placeholder="Rechercher un groupe"
                className="h-9"
              />
              <Button className="h-9 shrink-0" onClick={openCreate}>
                <Plus className="mr-2 size-4" />
                Créer
              </Button>
            </div>

            <div className="max-h-80 space-y-2 overflow-y-auto rounded-lg border p-2">
              {isFetching ? (
                <p className="px-2 py-4 text-sm text-muted-foreground">Chargement…</p>
              ) : groups.length === 0 ? (
                <p className="px-2 py-4 text-sm text-muted-foreground">Aucun groupe.</p>
              ) : (
                groups.map((group) => (
                  <GroupRow key={group.id} group={group} onEdit={() => openEdit(group)} />
                ))
              )}
            </div>
          </div>
        </DialogContent>
      </Dialog>

      <GroupEditorDialog
        open={editorOpen}
        onOpenChange={setEditorOpen}
        group={editing}
      />
    </>
  )
}

function GroupRow({
  group,
  onEdit,
}: {
  group: AdminUserGroup
  onEdit: () => void
}) {
  const deleteGroup = useDeleteAdminUserGroup()

  return (
    <div className="flex items-start gap-3 rounded-md px-2 py-2 hover:bg-muted/50">
      <UsersRound className="mt-0.5 size-4 shrink-0 text-muted-foreground" />
      <div className="min-w-0 flex-1">
        <div className="font-medium">{group.name}</div>
        {group.description ? (
          <div className="text-xs text-muted-foreground">{group.description}</div>
        ) : null}
        <div className="mt-1 text-xs text-muted-foreground">
          {group.member_count.toLocaleString("fr-FR")} membre(s)
        </div>
      </div>
      <div className="flex shrink-0 gap-1">
        <Button variant="ghost" size="icon" className="size-8" onClick={onEdit}>
          <Pencil className="size-4" />
        </Button>
        <Button
          variant="ghost"
          size="icon"
          className="size-8 text-destructive"
          onClick={() => {
            if (confirm(`Supprimer le groupe « ${group.name} » ?`)) {
              void deleteGroup.mutateAsync(group.id)
            }
          }}
        >
          <Trash2 className="size-4" />
        </Button>
      </div>
    </div>
  )
}

function GroupEditorDialog({
  open,
  onOpenChange,
  group,
}: {
  open: boolean
  onOpenChange: (open: boolean) => void
  group: AdminUserGroup | null
}) {
  const createGroup = useCreateAdminUserGroup()
  const updateGroup = useUpdateAdminUserGroup(group?.id ?? "")
  const [name, setName] = useState("")
  const [description, setDescription] = useState("")

  const isEdit = Boolean(group)

  useEffect(() => {
    if (!open) return
    setName(group?.name ?? "")
    setDescription(group?.description ?? "")
  }, [open, group])

  async function submit() {
    const trimmedName = name.trim()
    if (!trimmedName) return
    if (isEdit && group) {
      await updateGroup.mutateAsync({
        name: trimmedName,
        description: description.trim(),
      })
    } else {
      await createGroup.mutateAsync({
        name: trimmedName,
        description: description.trim() || undefined,
      })
    }
    onOpenChange(false)
  }

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent>
        <DialogHeader>
          <DialogTitle>{isEdit ? "Modifier le groupe" : "Nouveau groupe"}</DialogTitle>
        </DialogHeader>
        <div className="space-y-3">
          <div>
            <Label>Nom</Label>
            <Input className="mt-1" value={name} onChange={(e) => setName(e.target.value)} />
          </div>
          <div>
            <Label>Description (optionnel)</Label>
            <Textarea
              className="mt-1 min-h-20"
              value={description}
              onChange={(e) => setDescription(e.target.value)}
            />
          </div>
        </div>
        <DialogFooter>
          <Button variant="outline" onClick={() => onOpenChange(false)}>
            Annuler
          </Button>
          <Button
            disabled={!name.trim() || createGroup.isPending || updateGroup.isPending}
            onClick={() => void submit()}
          >
            {isEdit ? "Enregistrer" : "Créer"}
          </Button>
        </DialogFooter>
      </DialogContent>
    </Dialog>
  )
}