import { Loader2 } from "lucide-react";

import type { BookingActionDef } from "@/features/bookings/booking-actions.config";
import { cn } from "@/lib/utils";
import {
  Button,
  Dialog,
  DialogContent,
  DialogDescription,
  DialogFooter,
  DialogHeader,
  DialogTitle,
  Textarea,
} from "@edr/ui-common";

interface BookingConfirmDialogProps {
  open: boolean;
  onOpenChange: (open: boolean) => void;
  action: BookingActionDef | null;
  reference?: string;
  inputValue: string;
  onInputChange: (value: string) => void;
  onConfirm: () => void;
  isPending: boolean;
  confirmDisabled?: boolean;
  extra?: React.ReactNode;
}

export function BookingConfirmDialog({
  open,
  onOpenChange,
  action,
  reference,
  inputValue,
  onInputChange,
  onConfirm,
  isPending,
  confirmDisabled = false,
  extra,
}: BookingConfirmDialogProps) {
  if (!action || !action.confirmTitle) return null;

  const Icon = action.icon;
  const needsInput = Boolean(action.input);
  const inputMissing = needsInput && !inputValue.trim();
  const isDestructive = action.variant === "destructive";

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent className="gap-0 overflow-hidden p-0 sm:max-w-md">
        <div
          className={cn(
            "border-b px-6 py-5",
            isDestructive
              ? "bg-gradient-to-br from-red-500/10 via-background to-background"
              : "bg-gradient-to-br from-primary/8 via-background to-background",
          )}
        >
          <DialogHeader className="gap-3 text-left">
            <div className="flex items-start gap-3">
              <div
                className={cn(
                  "flex size-11 shrink-0 items-center justify-center rounded-xl shadow-sm",
                  isDestructive
                    ? "bg-red-500/15 text-red-700 dark:text-red-300"
                    : "bg-primary/15 text-primary",
                )}
              >
                <Icon className="size-5" />
              </div>
              <div className="min-w-0 space-y-1 pt-0.5">
                <DialogTitle className="text-base leading-snug">
                  {action.confirmTitle}
                </DialogTitle>
                {reference && (
                  <p className="font-mono text-xs font-semibold text-muted-foreground">
                    {reference}
                  </p>
                )}
              </div>
            </div>
            <DialogDescription className="text-left text-sm leading-relaxed">
              {action.confirmDescription}
            </DialogDescription>
          </DialogHeader>
        </div>

        <div className="space-y-4 px-6 py-5">
          {needsInput && (
            <div className="space-y-2">
              <label className="text-xs font-semibold uppercase tracking-wider text-muted-foreground">
                {action.inputLabel}
                <span className="text-red-600"> *</span>
              </label>
              <Textarea
                value={inputValue}
                onChange={(e) => onInputChange(e.target.value)}
                placeholder={action.inputPlaceholder}
                rows={4}
                className="min-h-[100px] resize-y"
              />
            </div>
          )}
          {extra}
        </div>

        <DialogFooter className="gap-2 border-t bg-muted/20 px-6 py-4 sm:justify-end">
          <Button
            type="button"
            variant="outline"
            disabled={isPending}
            onClick={() => onOpenChange(false)}
          >
            Cancel
          </Button>
          <Button
            type="button"
            variant={isDestructive ? "destructive" : "default"}
            disabled={isPending || inputMissing || confirmDisabled}
            className="min-w-[7rem] gap-2"
            onClick={onConfirm}
          >
            {isPending ? (
              <Loader2 className="size-4 animate-spin" />
            ) : (
              <Icon className="size-4" />
            )}
            {action.shortLabel}
          </Button>
        </DialogFooter>
      </DialogContent>
    </Dialog>
  );
}