import { useState } from "react";
import {
  Dialog,
  DialogContent,
  DialogFooter,
  DialogHeader,
  DialogTitle,
  DialogTrigger,
} from "@/components/ui/dialog";
import { Input } from "@/components/ui/input";
import { Button } from "@/components/ui/button";
import { Label } from "@/components/ui/label";
import { toast } from "sonner";
import { useForm, formOptions } from "@tanstack/react-form";
import axios from "axios";

interface AddBlacklistDialogProps {
  onAdded?: () => void; // callback để refresh danh sách sau khi thêm
}

const formOpts = formOptions({
  defaultValues: { appName: "", processName: "" },
});

export function AddBlacklistDialog({ onAdded }: AddBlacklistDialogProps) {
  const [isOpen, setIsOpen] = useState(false);
  const [isSubmitting, setIsSubmitting] = useState(false);
  const [isDone, setIsDone] = useState(false);

  const form = useForm({
    ...formOpts,
    onSubmit: async ({ value }) => {
      if (!value.appName || !value.processName) {
        toast.error("Vui lòng nhập đầy đủ tên ứng dụng và tiến trình");
        return;
      }

      try {
        setIsSubmitting(true);

        await axios.post("/api/appversions/add-blacklist", {
          appName: value.appName,
          processName: value.processName,
        });

        toast.success("Đã thêm vào blacklist!");
        setIsDone(true);

        if (onAdded) onAdded();
      } catch (error) {
        console.error(error);
        toast.error("Không thể thêm vào blacklist");
      } finally {
        setIsSubmitting(false);
      }
    },
  });

  const handleDialogClose = (open: boolean) => {
    if (isSubmitting) return;
    setIsOpen(open);
    if (!open) {
      setIsDone(false);
      form.reset();
    }
  };

  return (
    <Dialog open={isOpen} onOpenChange={handleDialogClose}>
      <DialogTrigger asChild>
        <Button>Thêm vào Blacklist</Button>
      </DialogTrigger>

      <DialogContent>
        <DialogHeader>
          <DialogTitle>Thêm ứng dụng vào danh sách cấm</DialogTitle>
        </DialogHeader>

        <form
          className="space-y-4"
          onSubmit={(e) => {
            e.preventDefault();
            e.stopPropagation();
            form.handleSubmit();
          }}
        >
          <form.Field name="appName">
            {(field) => (
              <div>
                <Label>Tên ứng dụng</Label>
                <Input
                  value={field.state.value}
                  onChange={(e) => field.handleChange(e.target.value)}
                  placeholder="Ví dụ: Google Chrome"
                  disabled={isSubmitting || isDone}
                />
              </div>
            )}
          </form.Field>

          <form.Field name="processName">
            {(field) => (
              <div>
                <Label>Tên tiến trình</Label>
                <Input
                  value={field.state.value}
                  onChange={(e) => field.handleChange(e.target.value)}
                  placeholder="chrome.exe"
                  disabled={isSubmitting || isDone}
                />
              </div>
            )}
          </form.Field>

          <DialogFooter>
            {!isDone ? (
              <>
                <Button
                  type="button"
                  variant="outline"
                  onClick={() => handleDialogClose(false)}
                  disabled={isSubmitting}
                >
                  Hủy
                </Button>
                <Button type="submit" disabled={isSubmitting}>
                  {isSubmitting ? "Đang thêm..." : "Thêm"}
                </Button>
              </>
            ) : (
              <Button type="button" onClick={() => handleDialogClose(false)}>
                Hoàn tất
              </Button>
            )}
          </DialogFooter>
        </form>
      </DialogContent>
    </Dialog>
  );
}