import React from "react";

import { useRouter } from "next/router";

// hooks
import useIssuesProperties from "hooks/use-issue-properties";
import useIssueView from "hooks/use-issue-view";
// headless ui
import { Popover, Transition } from "@headlessui/react";
// ui
import { CustomMenu } from "components/ui";
// icons
import { ChevronDownIcon, ListBulletIcon } from "@heroicons/react/24/outline";
import { Squares2X2Icon } from "@heroicons/react/20/solid";
// helpers
import { replaceUnderscoreIfSnakeCase } from "helpers/string.helper";
// types
import { IIssue, Properties } from "types";
// common
import { filterIssueOptions, groupByOptions, orderByOptions } from "constants/";

type Props = {
  issues?: IIssue[];
};

const View: React.FC<Props> = ({ issues }) => {
  const router = useRouter();
  const { workspaceSlug, projectId } = router.query;

  const {
    issueView,
    setIssueViewToList,
    setIssueViewToKanban,
    groupByProperty,
    setGroupByProperty,
    setOrderBy,
    setFilterIssue,
    orderBy,
    filterIssue,
    resetFilterToDefault,
    setNewFilterDefaultView,
  } = useIssueView(issues ?? []);

  const [properties, setProperties] = useIssuesProperties(
    workspaceSlug as string,
    projectId as string
  );

  return (
    <div className="flex items-center gap-2">
      <div className="flex items-center gap-x-1">
        {issues && (
          <>
            <button
              type="button"
              className={`grid h-7 w-7 place-items-center rounded p-1 outline-none duration-300 hover:bg-gray-200 ${
                issueView === "list" ? "bg-gray-200" : ""
              }`}
              onClick={() => setIssueViewToList()}
            >
              <ListBulletIcon className="h-4 w-4" />
            </button>
            <button
              type="button"
              className={`grid h-7 w-7 place-items-center rounded p-1 outline-none duration-300 hover:bg-gray-200 ${
                issueView === "kanban" ? "bg-gray-200" : ""
              }`}
              onClick={() => setIssueViewToKanban()}
            >
              <Squares2X2Icon className="h-4 w-4" />
            </button>
          </>
        )}
      </div>
      <Popover className="relative">
        {({ open }) => (
          <>
            <Popover.Button
              className={`group flex items-center gap-2 rounded-md border bg-transparent p-2 text-xs font-medium hover:bg-gray-100 hover:text-gray-900 focus:outline-none ${
                open ? "bg-gray-100 text-gray-900" : "text-gray-500"
              }`}
            >
              <span>View</span>
              <ChevronDownIcon className="h-4 w-4" aria-hidden="true" />
            </Popover.Button>

            <Transition
              as={React.Fragment}
              enter="transition ease-out duration-200"
              enterFrom="opacity-0 translate-y-1"
              enterTo="opacity-100 translate-y-0"
              leave="transition ease-in duration-150"
              leaveFrom="opacity-100 translate-y-0"
              leaveTo="opacity-0 translate-y-1"
            >
              <Popover.Panel className="absolute right-0 z-20 mt-1 w-screen max-w-xs transform overflow-hidden rounded-lg bg-white p-3 shadow-lg">
                <div className="relative divide-y-2">
                  {issues && (
                    <div className="space-y-4 pb-3">
                      <div className="flex items-center justify-between">
                        <h4 className="text-sm text-gray-600">Group by</h4>
                        <CustomMenu
                          label={
                            groupByOptions.find((option) => option.key === groupByProperty)?.name ??
                            "Select"
                          }
                          width="lg"
                        >
                          {groupByOptions.map((option) => (
                            <CustomMenu.MenuItem
                              key={option.key}
                              onClick={() => setGroupByProperty(option.key)}
                            >
                              {option.name}
                            </CustomMenu.MenuItem>
                          ))}
                        </CustomMenu>
                      </div>
                      <div className="flex items-center justify-between">
                        <h4 className="text-sm text-gray-600">Order by</h4>
                        <CustomMenu
                          label={
                            orderByOptions.find((option) => option.key === orderBy)?.name ??
                            "Select"
                          }
                          width="lg"
                        >
                          {orderByOptions.map((option) =>
                            groupByProperty === "priority" && option.key === "priority" ? null : (
                              <CustomMenu.MenuItem
                                key={option.key}
                                onClick={() => setOrderBy(option.key)}
                              >
                                {option.name}
                              </CustomMenu.MenuItem>
                            )
                          )}
                        </CustomMenu>
                      </div>
                      <div className="flex items-center justify-between">
                        <h4 className="text-sm text-gray-600">Issue type</h4>
                        <CustomMenu
                          label={
                            filterIssueOptions.find((option) => option.key === filterIssue)?.name ??
                            "Select"
                          }
                          width="lg"
                        >
                          {filterIssueOptions.map((option) => (
                            <CustomMenu.MenuItem
                              key={option.key}
                              onClick={() => setFilterIssue(option.key)}
                            >
                              {option.name}
                            </CustomMenu.MenuItem>
                          ))}
                        </CustomMenu>
                      </div>
                      <div className="relative flex justify-end gap-x-3">
                        <button
                          type="button"
                          className="text-xs"
                          onClick={() => resetFilterToDefault()}
                        >
                          Reset to default
                        </button>
                        <button
                          type="button"
                          className="text-xs font-medium text-theme"
                          onClick={() => setNewFilterDefaultView()}
                        >
                          Set as default
                        </button>
                      </div>
                    </div>
                  )}
                  <div className="space-y-2 py-3">
                    <h4 className="text-sm text-gray-600">Display Properties</h4>
                    <div className="flex flex-wrap items-center gap-2">
                      {Object.keys(properties).map((key) => (
                        <button
                          key={key}
                          type="button"
                          className={`rounded border px-2 py-1 text-xs capitalize ${
                            properties[key as keyof Properties]
                              ? "border-theme bg-theme text-white"
                              : "border-gray-300"
                          }`}
                          onClick={() => setProperties(key as keyof Properties)}
                        >
                          {replaceUnderscoreIfSnakeCase(key)}
                        </button>
                      ))}
                    </div>
                  </div>
                </div>
              </Popover.Panel>
            </Transition>
          </>
        )}
      </Popover>
    </div>
  );
};

export default View;