import { Button } from "@minmon/ui/components/button";
import { useForm } from "@tanstack/react-form";
import { useMutation } from "@tanstack/react-query";
import { createFileRoute, useNavigate } from "@tanstack/react-router";
import { toast } from "sonner";
import { FormCard, PageSection, TextAreaField, TextField } from "@/components/dashboard-ui";
import { queryClient, trpcClient } from "@/utils/trpc";

export const Route = createFileRoute("/dashboard/servers/new")({
  component: RouteComponent,
});

type ServerFormValues = {
  name: string;
  primaryIpAddress: string;
  secondaryIpAddress: string;
  operatingSystem: string;
  location: string;
  provider: string;
  description: string;
  status: "active" | "maintenance" | "inactive";
};

function RouteComponent() {
  const navigate = useNavigate();
  const createServer = useMutation({
    mutationFn: async (values: ServerFormValues) =>
      trpcClient.servers.create.mutate({
        ...values,
        secondaryIpAddress: values.secondaryIpAddress || null,
        operatingSystem: values.operatingSystem || null,
        location: values.location || null,
        provider: values.provider || null,
        description: values.description || null,
      }),
    onSuccess: async (created) => {
      toast.success("Server created");
      await queryClient.invalidateQueries();
      navigate({ to: "/dashboard/servers/$serverId", params: { serverId: created.id } });
    },
    onError: (error) => {
      toast.error(error.message);
    },
  });

  const defaultValues: ServerFormValues = {
      name: "",
      primaryIpAddress: "",
      secondaryIpAddress: "",
      operatingSystem: "",
      location: "",
      provider: "",
      description: "",
      status: "active",
    };

  const form = useForm({
    defaultValues,
    onSubmit: async ({ value }) => {
      await createServer.mutateAsync(value);
    },
  });

  return (
    <PageSection title="Add server" description="Create a new managed server record.">
      <form
        className="grid gap-4"
        onSubmit={(e) => {
          e.preventDefault();
          e.stopPropagation();
          form.handleSubmit();
        }}
      >
        <FormCard
          title="Server details"
          description="Server name and primary IP are required."
          footer={
            <>
              <Button type="button" variant="ghost" onClick={() => navigate({ to: "/dashboard/servers" })}>
                Cancel
              </Button>
              <form.Subscribe selector={(state) => ({ isSubmitting: state.isSubmitting })}>
                {({ isSubmitting }) => <Button type="submit">{isSubmitting ? "Saving..." : "Save server"}</Button>}
              </form.Subscribe>
            </>
          }
        >
          <div className="grid gap-4 md:grid-cols-2">
            <form.Field name="name">
              {(field) => (
                <TextField
                  label="Server name"
                  name={field.name}
                  value={field.state.value}
                  onBlur={field.handleBlur}
                  onChange={(e) => field.handleChange(e.target.value)}
                  placeholder="Production VPS"
                />
              )}
            </form.Field>
            <form.Field name="primaryIpAddress">
              {(field) => (
                <TextField
                  label="Primary IP address"
                  name={field.name}
                  value={field.state.value}
                  onBlur={field.handleBlur}
                  onChange={(e) => field.handleChange(e.target.value)}
                  placeholder="203.0.113.10"
                />
              )}
            </form.Field>
            <form.Field name="secondaryIpAddress">
              {(field) => (
                <TextField
                  label="Secondary IP address"
                  name={field.name}
                  value={field.state.value}
                  onBlur={field.handleBlur}
                  onChange={(e) => field.handleChange(e.target.value)}
                  placeholder="203.0.113.11"
                />
              )}
            </form.Field>
            <form.Field name="operatingSystem">
              {(field) => (
                <TextField
                  label="Operating system"
                  name={field.name}
                  value={field.state.value}
                  onBlur={field.handleBlur}
                  onChange={(e) => field.handleChange(e.target.value)}
                  placeholder="Ubuntu 24.04 LTS"
                />
              )}
            </form.Field>
            <form.Field name="location">
              {(field) => (
                <TextField
                  label="Location"
                  name={field.name}
                  value={field.state.value}
                  onBlur={field.handleBlur}
                  onChange={(e) => field.handleChange(e.target.value)}
                  placeholder="Singapore"
                />
              )}
            </form.Field>
            <form.Field name="provider">
              {(field) => (
                <TextField
                  label="Provider"
                  name={field.name}
                  value={field.state.value}
                  onBlur={field.handleBlur}
                  onChange={(e) => field.handleChange(e.target.value)}
                  placeholder="DigitalOcean"
                />
              )}
            </form.Field>
            <form.Field name="status">
              {(field) => (
                <TextField
                  label="Status"
                  name={field.name}
                  value={field.state.value}
                  onBlur={field.handleBlur}
                  onChange={(e) => field.handleChange(e.target.value as "active" | "maintenance" | "inactive")}
                  placeholder="active"
                />
              )}
            </form.Field>
          </div>
          <form.Field name="description">
            {(field) => (
              <TextAreaField
                label="Description"
                name={field.name}
                value={field.state.value}
                onBlur={field.handleBlur}
                onChange={(e) => field.handleChange(e.target.value)}
                placeholder="Describe the purpose of this server."
              />
            )}
          </form.Field>
        </FormCard>
      </form>
    </PageSection>
  );
}