import { useState, useEffect, useMemo } from "react";
import { Formik } from "formik";

import { XIcon } from "@heroicons/react/outline";
import General from "./General";
import Environment from "./Environment";
import Volumes from "./Volumes";
import Labels from "./Labels";
import type { CallbackFunction, IServiceNodeItem } from "../../../types";
import {
  getInitialValues,
  getFinalValues,
  validationSchema
} from "./form-utils";

export interface IModalServiceProps {
  node: IServiceNodeItem;
  onHide: CallbackFunction;
  onUpdateEndpoint: CallbackFunction;
}

const tabs = [
  {
    name: "General",
    href: "#",
    current: true,
    hidden: false
  },
  {
    name: "Environment",
    href: "#",
    current: false,
    hidden: false
  },
  {
    name: "Volumes",
    href: "#",
    current: false,
    hidden: false
  },
  {
    name: "Labels",
    href: "#",
    current: false,
    hidden: false
  }
];

const ModalServiceEdit = (props: IModalServiceProps) => {
  const { node, onHide, onUpdateEndpoint } = props;
  const [openTab, setOpenTab] = useState("General");
  const [selectedNode, setSelectedNode] = useState<IServiceNodeItem>();

  const handleUpdate = (values: any) => {
    onUpdateEndpoint(getFinalValues(values, selectedNode));
  };

  const initialValues = useMemo(
    () => getInitialValues(selectedNode),
    [selectedNode]
  );

  const classNames = (...classes: string[]) => {
    return classes.filter(Boolean).join(" ");
  };

  useEffect(() => {
    if (node) {
      setSelectedNode(node);
    }
  }, [node]);

  return (
    <div className="fixed z-50 inset-0 overflow-y-auto">
      <div className="justify-center items-center flex overflow-x-hidden overflow-y-auto fixed inset-0 outline-none focus:outline-none">
        <div
          onClick={onHide}
          className="opacity-25 fixed inset-0 z-40 bg-black"
        ></div>
        <div className="relative w-auto my-6 mx-auto max-w-5xl z-50">
          <div className="border-0 rounded-lg shadow-lg relative flex flex-col w-full bg-white outline-none focus:outline-none">
            <div className="flex items-center justify-between px-4 py-3 border-b border-solid border-blueGray-200 rounded-t">
              <h3 className="text-sm font-semibold">Edit service</h3>
              <button
                className="p-1 ml-auto text-black float-right outline-none focus:outline-none"
                onClick={onHide}
              >
                <span className="block outline-none focus:outline-none">
                  <XIcon className="w-4" />
                </span>
              </button>
            </div>

            {selectedNode && (
              <Formik
                initialValues={initialValues}
                enableReinitialize={true}
                onSubmit={handleUpdate}
                validationSchema={validationSchema}
              >
                {(formik) => (
                  <>
                    <div className="hidden sm:block">
                      <div className="border-b border-gray-200 px-8">
                        <nav
                          className="-mb-px flex space-x-8"
                          aria-label="Tabs"
                        >
                          {tabs.map((tab) => (
                            <a
                              key={tab.name}
                              href={tab.href}
                              className={classNames(
                                tab.name === openTab
                                  ? "border-indigo-500 text-indigo-600"
                                  : "border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300",
                                "whitespace-nowrap py-4 px-1 border-b-2 font-medium text-sm",
                                tab.hidden ? "hidden" : ""
                              )}
                              aria-current={tab.current ? "page" : undefined}
                              onClick={(e) => {
                                e.preventDefault();
                                setOpenTab(tab.name);
                              }}
                            >
                              {tab.name}
                            </a>
                          ))}
                        </nav>
                      </div>
                    </div>

                    <div className="relative px-4 py-3 flex-auto">
                      {openTab === "General" && <General />}
                      {openTab === "Environment" && <Environment />}
                      {openTab === "Volumes" && <Volumes />}
                      {openTab === "Labels" && <Labels />}
                    </div>

                    <div className="flex items-center justify-end px-4 py-3 border-t border-solid border-blueGray-200 rounded-b">
                      <button
                        className="btn-util"
                        type="button"
                        onClick={() => {
                          formik.submitForm();
                        }}
                      >
                        Save
                      </button>
                    </div>
                  </>
                )}
              </Formik>
            )}
          </div>
        </div>
      </div>
    </div>
  );
};

export default ModalServiceEdit;