wulf-pulse/components/admin/users/user-form.tsx

"use client";

import { useState } from "react";
import { useRouter } from "next/navigation";
import { useForm } from "react-hook-form";
import { zodResolver } from "@hookform/resolvers/zod";
import { z } from "zod";
import { Loader2, Save } from "lucide-react";
import { toast } from "sonner";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import {
  Form,
  FormControl,
  FormDescription,
  FormField,
  FormItem,
  FormLabel,
  FormMessage,
} from "@/components/ui/form";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select";

const formSchema = z.object({
  name: z.string().min(1, "Name is required"),
  email: z.string().email("Invalid email address"),
  role: z.enum(["super-admin", "admin", "user"]),
});

type FormData = z.infer<typeof formSchema>;

interface User {
  id: string;
  name: string;
  email: string;
  role: string;
}

interface UserFormProps {
  user?: User;
  isCurrentUser?: boolean;
}

export function UserForm({ user, isCurrentUser }: UserFormProps) {
  const router = useRouter();
  const [isLoading, setIsLoading] = useState(false);

  const form = useForm<FormData>({
    resolver: zodResolver(formSchema),
    defaultValues: {
      name: user?.name || "",
      email: user?.email || "",
      role: (user?.role as "super-admin" | "admin" | "user") || "user",
    },
  });

  async function onSubmit(data: FormData) {
    setIsLoading(true);
    try {
      const response = await fetch(`/api/admin/users/${user?.id}`, {
        method: "PATCH",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify(data),
      });

      if (!response.ok) {
        const result = await response.json();
        throw new Error(result.error || "Failed to update user");
      }

      toast.success("User updated successfully");
      router.push("/admin/users");
      router.refresh();
    } catch (error) {
      toast.error(error instanceof Error ? error.message : "An error occurred");
    } finally {
      setIsLoading(false);
    }
  }

  return (
    <Form {...form}>
      <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-6">
        <FormField
          control={form.control}
          name="name"
          render={({ field }) => (
            <FormItem>
              <FormLabel>Name</FormLabel>
              <FormControl>
                <Input placeholder="John Doe" {...field} disabled={isLoading} />
              </FormControl>
              <FormMessage />
            </FormItem>
          )}
        />

        <FormField
          control={form.control}
          name="email"
          render={({ field }) => (
            <FormItem>
              <FormLabel>Email</FormLabel>
              <FormControl>
                <Input
                  type="email"
                  placeholder="john@example.com"
                  {...field}
                  disabled={isLoading}
                />
              </FormControl>
              <FormMessage />
            </FormItem>
          )}
        />

        <FormField
          control={form.control}
          name="role"
          render={({ field }) => (
            <FormItem>
              <FormLabel>Role</FormLabel>
              <Select
                onValueChange={field.onChange}
                defaultValue={field.value}
                disabled={isLoading || isCurrentUser}
              >
                <FormControl>
                  <SelectTrigger>
                    <SelectValue placeholder="Select a role" />
                  </SelectTrigger>
                </FormControl>
                <SelectContent>
                  <SelectItem value="super-admin">Super Admin</SelectItem>
                  <SelectItem value="admin">Admin</SelectItem>
                  <SelectItem value="user">User</SelectItem>
                </SelectContent>
              </Select>
              {isCurrentUser && (
                <FormDescription>
                  You cannot change your own role
                </FormDescription>
              )}
              <FormMessage />
            </FormItem>
          )}
        />

        <div className="flex gap-4">
          <Button type="submit" disabled={isLoading}>
            {isLoading ? (
              <>
                <Loader2 className="mr-2 h-4 w-4 animate-spin" />
                Saving...
              </>
            ) : (
              <>
                <Save className="mr-2 h-4 w-4" />
                Save Changes
              </>
            )}
          </Button>
          <Button
            type="button"
            variant="outline"
            onClick={() => router.back()}
            disabled={isLoading}
          >
            Cancel
          </Button>
        </div>
      </form>
    </Form>
  );
}