import React from "react";
import { observer } from "mobx-react";
import { useRouter } from "next/router";
import { Controller, useForm } from "react-hook-form";
import { AlertTriangle } from "lucide-react";
import { Dialog, Transition } from "@headlessui/react";
import type { IWorkspace } from "@plane/types";
// ui
import { Button, Input, TOAST_TYPE, setToast } from "@plane/ui";
// constants
import { WORKSPACE_DELETED } from "@/constants/event-tracker";
// hooks
import { useEventTracker, useWorkspace } from "@/hooks/store";
// types

type Props = {
  isOpen: boolean;
  data: IWorkspace | null;
  onClose: () => void;
};

const defaultValues = {
  workspaceName: "",
  confirmDelete: "",
};

export const DeleteWorkspaceModal: React.FC<Props> = observer((props) => {
  const { isOpen, data, onClose } = props;
  // router
  const router = useRouter();
  // store hooks
  const { captureWorkspaceEvent } = useEventTracker();
  const { deleteWorkspace } = useWorkspace();
  // form info
  const {
    control,
    formState: { errors, isSubmitting },
    handleSubmit,
    reset,
    watch,
  } = useForm({ defaultValues });

  const canDelete = watch("workspaceName") === data?.name && watch("confirmDelete") === "delete my workspace";

  const handleClose = () => {
    const timer = setTimeout(() => {
      reset(defaultValues);
      clearTimeout(timer);
    }, 350);

    onClose();
  };

  const onSubmit = async () => {
    if (!data || !canDelete) return;

    await deleteWorkspace(data.slug)
      .then(() => {
        handleClose();
        router.push("/");
        captureWorkspaceEvent({
          eventName: WORKSPACE_DELETED,
          payload: {
            ...data,
            state: "SUCCESS",
            element: "Workspace general settings page",
          },
        });
        setToast({
          type: TOAST_TYPE.SUCCESS,
          title: "Success!",
          message: "Workspace deleted successfully.",
        });
      })
      .catch(() => {
        setToast({
          type: TOAST_TYPE.ERROR,
          title: "Error!",
          message: "Something went wrong. Please try again later.",
        });
        captureWorkspaceEvent({
          eventName: WORKSPACE_DELETED,
          payload: {
            ...data,
            state: "FAILED",
            element: "Workspace general settings page",
          },
        });
      });
  };

  return (
    <Transition.Root show={isOpen} as={React.Fragment}>
      <Dialog as="div" className="relative z-20" onClose={handleClose}>
        <Transition.Child
          as={React.Fragment}
          enter="ease-out duration-300"
          enterFrom="opacity-0"
          enterTo="opacity-100"
          leave="ease-in duration-200"
          leaveFrom="opacity-100"
          leaveTo="opacity-0"
        >
          <div className="fixed inset-0 bg-custom-backdrop transition-opacity" />
        </Transition.Child>

        <div className="fixed inset-0 z-20 overflow-y-auto">
          <div className="flex min-h-full items-end justify-center p-4 text-center sm:items-center sm:p-0">
            <Transition.Child
              as={React.Fragment}
              enter="ease-out duration-300"
              enterFrom="opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"
              enterTo="opacity-100 translate-y-0 sm:scale-100"
              leave="ease-in duration-200"
              leaveFrom="opacity-100 translate-y-0 sm:scale-100"
              leaveTo="opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"
            >
              <Dialog.Panel className="relative transform overflow-hidden rounded-lg bg-custom-background-100 text-left shadow-custom-shadow-md transition-all sm:my-8 sm:w-full sm:max-w-2xl">
                <form onSubmit={handleSubmit(onSubmit)} className="flex flex-col gap-6 p-6">
                  <div className="flex w-full items-center justify-start gap-6">
                    <span className="place-items-center rounded-full bg-red-500/20 p-4">
                      <AlertTriangle className="h-6 w-6 text-red-600" aria-hidden="true" />
                    </span>
                    <span className="flex items-center justify-start">
                      <h3 className="text-xl font-medium 2xl:text-2xl">Delete Workspace</h3>
                    </span>
                  </div>

                  <span>
                    <p className="text-sm leading-7 text-custom-text-200">
                      Are you sure you want to delete workspace{" "}
                      <span className="break-words font-semibold">{data?.name}</span>? All of the data related to the
                      workspace will be permanently removed. This action cannot be undone.
                    </p>
                  </span>

                  <div className="text-custom-text-200">
                    <p className="break-words text-sm ">
                      Enter the workspace name <span className="font-medium text-custom-text-100">{data?.name}</span> to
                      continue:
                    </p>
                    <Controller
                      control={control}
                      name="workspaceName"
                      render={({ field: { value, onChange, ref } }) => (
                        <Input
                          id="workspaceName"
                          name="workspaceName"
                          type="text"
                          value={value}
                          onChange={onChange}
                          ref={ref}
                          hasError={Boolean(errors.workspaceName)}
                          placeholder="Workspace name"
                          className="mt-2 w-full"
                          autoComplete="off"
                        />
                      )}
                    />
                  </div>

                  <div className="text-custom-text-200">
                    <p className="text-sm">
                      To confirm, type <span className="font-medium text-custom-text-100">delete my workspace</span>{" "}
                      below:
                    </p>
                    <Controller
                      control={control}
                      name="confirmDelete"
                      render={({ field: { value, onChange, ref } }) => (
                        <Input
                          id="confirmDelete"
                          name="confirmDelete"
                          type="text"
                          value={value}
                          onChange={onChange}
                          ref={ref}
                          hasError={Boolean(errors.confirmDelete)}
                          placeholder="Enter 'delete my workspace'"
                          className="mt-2 w-full"
                          autoComplete="off"
                        />
                      )}
                    />
                  </div>

                  <div className="flex justify-end gap-2">
                    <Button variant="neutral-primary" size="sm" onClick={handleClose}>
                      Cancel
                    </Button>
                    <Button variant="danger" size="sm" type="submit" disabled={!canDelete} loading={isSubmitting}>
                      {isSubmitting ? "Deleting..." : "Delete Workspace"}
                    </Button>
                  </div>
                </form>
              </Dialog.Panel>
            </Transition.Child>
          </div>
        </div>
      </Dialog>
    </Transition.Root>
  );
});