"use client";

import { useState } from "react";
import { useForm } from "react-hook-form";
import { zodResolver } from "@hookform/resolvers/zod";
import * as z from "zod";
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogFooter,
  DialogHeader,
  DialogTitle,
  DialogTrigger,
} from "@/components/ui/dialog";
import {
  Form,
  FormControl,
  FormField,
  FormItem,
  FormLabel,
  FormMessage,
} from "@/components/ui/form";
import { Input } from "@/components/ui/input";
import { Button } from "@/components/ui/button";
import { Plus, Rocket } from "lucide-react";

const formSchema = z.object({
  namespace: z.string().min(1, "Namespace is required"),
  repo: z.string().min(1, "Repository name is required"),
});

interface AddRepoDialogProps {
  onAdd: (namespace: string, repo: string) => Promise<void>;
}

export function AddRepoDialog({ onAdd }: AddRepoDialogProps) {
  const [open, setOpen] = useState(false);
  const [isSubmitting, setIsSubmitting] = useState(false);

  const form = useForm<z.infer<typeof formSchema>>({
    resolver: zodResolver(formSchema),
    defaultValues: {
      namespace: "",
      repo: "",
    },
  });

  async function onSubmit(values: z.infer<typeof formSchema>) {
    setIsSubmitting(true);
    try {
      await onAdd(values.namespace, values.repo);
      setOpen(false);
      form.reset();
    } finally {
      setIsSubmitting(false);
    }
  }

  return (
    <Dialog open={open} onOpenChange={setOpen}>
      <DialogTrigger asChild>
        <Button className="bg-accent text-accent-foreground hover:bg-accent/90">
          <Plus className="mr-2 h-4 w-4" />
          Add Space
        </Button>
      </DialogTrigger>
      <DialogContent className="sm:max-w-[425px]">
        <DialogHeader>
          <div className="mb-4 flex h-12 w-12 items-center justify-center rounded-full bg-accent/10 text-accent">
            <Rocket className="h-6 w-6" />
          </div>
          <DialogTitle>Monitor New Space</DialogTitle>
          <DialogDescription>
            Enter the Hugging Face Space repository details (e.g., username/space-name).
          </DialogDescription>
        </DialogHeader>
        <Form {...form}>
          <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4 pt-4">
            <FormField
              control={form.control}
              name="namespace"
              render={({ field }) => (
                <FormItem>
                  <FormLabel>Namespace / Username</FormLabel>
                  <FormControl>
                    <Input placeholder="e.g. google" {...field} />
                  </FormControl>
                  <FormMessage />
                </FormItem>
              )}
            />
            <FormField
              control={form.control}
              name="repo"
              render={({ field }) => (
                <FormItem>
                  <FormLabel>Space Name</FormLabel>
                  <FormControl>
                    <Input placeholder="e.g. gemma-2b" {...field} />
                  </FormControl>
                  <FormMessage />
                </FormItem>
              )}
            />
            <DialogFooter className="pt-4">
              <Button type="button" variant="outline" onClick={() => setOpen(false)}>
                Cancel
              </Button>
              <Button type="submit" disabled={isSubmitting}>
                {isSubmitting ? "Connecting..." : "Start Probing"}
              </Button>
            </DialogFooter>
          </form>
        </Form>
      </DialogContent>
    </Dialog>
  );
}