ultisuite-client/components/agenda/agenda-calendar-dialog.tsx

"use client"

import { useEffect, useState } from "react"
import { toast } from "sonner"
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 {
  useCreateAgendaCalendar,
  useUpdateAgendaCalendar,
} from "@/lib/api/hooks/use-calendar-mutations"
import { AGENDA_COLOR_PALETTE } from "@/lib/agenda/agenda-colors"
import { calendarColor } from "@/lib/agenda/agenda-events"
import type { AgendaCalendar } from "@/lib/agenda/agenda-types"
import { cn } from "@/lib/utils"

export function AgendaCalendarDialog({
  open,
  onOpenChange,
  calendar,
  onAddExternalICal,
}: {
  open: boolean
  onOpenChange: (open: boolean) => void
  /** Agenda à modifier — absent en création. */
  calendar?: AgendaCalendar | null
  /** Création uniquement — ouvre la modale iCal externe. */
  onAddExternalICal?: () => void
}) {
  const [name, setName] = useState("")
  const [color, setColor] = useState(AGENDA_COLOR_PALETTE[0].value)
  const createMutation = useCreateAgendaCalendar()
  const updateMutation = useUpdateAgendaCalendar()
  const pending = createMutation.isPending || updateMutation.isPending

  useEffect(() => {
    if (!open) return
    setName(calendar?.display_name ?? "")
    setColor(calendar ? calendarColor(calendar) : AGENDA_COLOR_PALETTE[0].value)
  }, [open, calendar])

  const submit = async () => {
    const displayName = name.trim()
    if (!displayName) return
    try {
      if (calendar) {
        await updateMutation.mutateAsync({
          id: calendar.id,
          display_name: displayName,
          color,
        })
        toast.success("Agenda mis à jour")
      } else {
        await createMutation.mutateAsync({ display_name: displayName, color })
        toast.success(`Agenda « ${displayName} » créé`)
      }
      onOpenChange(false)
    } catch {
      toast.error("Impossible d'enregistrer l'agenda")
    }
  }

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent className="sm:max-w-md" aria-describedby={undefined}>
        <DialogHeader>
          <DialogTitle>
            {calendar ? "Modifier l'agenda" : "Nouvel agenda"}
          </DialogTitle>
        </DialogHeader>
        <div className="flex flex-col gap-4">
          <div className="flex flex-col gap-2">
            <Label htmlFor="agenda-cal-name">Nom</Label>
            <Input
              id="agenda-cal-name"
              value={name}
              autoFocus
              placeholder="Mon agenda"
              onChange={(e) => setName(e.target.value)}
              onKeyDown={(e) => {
                if (e.key === "Enter") void submit()
              }}
            />
          </div>
          <div className="flex flex-col gap-2">
            <Label>Couleur</Label>
            <div className="flex flex-wrap gap-2">
              {AGENDA_COLOR_PALETTE.map((c) => (
                <button
                  key={c.value}
                  type="button"
                  title={c.label}
                  aria-label={c.label}
                  onClick={() => setColor(c.value)}
                  className={cn(
                    "size-7 rounded-full transition-transform hover:scale-110",
                    color === c.value &&
                      "ring-2 ring-foreground/70 ring-offset-2 ring-offset-background",
                  )}
                  style={{ backgroundColor: c.value }}
                />
              ))}
            </div>
          </div>
        </div>
        <DialogFooter className={!calendar && onAddExternalICal ? "sm:justify-between" : undefined}>
          {!calendar && onAddExternalICal ? (
            <button
              type="button"
              className="text-xs text-[#1a73e8] hover:underline"
              onClick={onAddExternalICal}
            >
              Ajouter un agenda externe iCal
            </button>
          ) : null}
          <div className="flex gap-2">
            <Button variant="ghost" onClick={() => onOpenChange(false)}>
              Annuler
            </Button>
            <Button onClick={() => void submit()} disabled={!name.trim() || pending}>
              {calendar ? "Enregistrer" : "Créer"}
            </Button>
          </div>
        </DialogFooter>
      </DialogContent>
    </Dialog>
  )
}