import { observer } from "mobx-react-lite";
import { useRouter } from "next/router";
// icons
import { GanttChartSquare, LayoutGrid, List, Plus } from "lucide-react";
// ui
import { Breadcrumbs, Button, Tooltip, DiceIcon, CustomMenu } from "@plane/ui";
// components
import { BreadcrumbLink } from "components/common";
import { SidebarHamburgerToggle } from "components/core/sidebar/sidebar-menu-hamburger-toggle";
// constants
import { MODULE_VIEW_LAYOUTS } from "constants/module";
import { EUserProjectRoles } from "constants/project";
// helper
import { renderEmoji } from "helpers/emoji.helper";
// hooks
import { useApplication, useEventTracker, useProject, useUser } from "hooks/store";
import useLocalStorage from "hooks/use-local-storage";

export const ModulesListHeader: React.FC = observer(() => {
  // router
  const router = useRouter();
  const { workspaceSlug } = router.query;
  // store hooks
  const { commandPalette: commandPaletteStore } = useApplication();
  const { setTrackElement } = useEventTracker();
  const {
    membership: { currentProjectRole },
  } = useUser();
  const { currentProjectDetails } = useProject();

  const { storedValue: modulesView, setValue: setModulesView } = useLocalStorage("modules_view", "grid");

  const canUserCreateModule =
    currentProjectRole && [EUserProjectRoles.ADMIN, EUserProjectRoles.MEMBER].includes(currentProjectRole);
  return (
    <div>
      <div className="relative z-10 flex h-[3.75rem] w-full flex-shrink-0 flex-row items-center justify-between gap-x-2 gap-y-4 border-b border-custom-border-200 bg-custom-sidebar-background-100 p-4">
        <div className="flex w-full flex-grow items-center gap-2 overflow-ellipsis whitespace-nowrap">
          <SidebarHamburgerToggle />
          <div>
            <Breadcrumbs onBack={router.back}>
              <Breadcrumbs.BreadcrumbItem
                type="text"
                link={
                  <BreadcrumbLink
                    href={`/${workspaceSlug}/projects/${currentProjectDetails?.id}/issues`}
                    label={currentProjectDetails?.name ?? "Project"}
                    icon={
                      currentProjectDetails?.emoji ? (
                        renderEmoji(currentProjectDetails.emoji)
                      ) : currentProjectDetails?.icon_prop ? (
                        renderEmoji(currentProjectDetails.icon_prop)
                      ) : (
                        <span className="grid h-7 w-7 flex-shrink-0 place-items-center rounded bg-gray-700 uppercase text-white">
                          {currentProjectDetails?.name.charAt(0)}
                        </span>
                      )
                    }
                  />
                }
              />
              <Breadcrumbs.BreadcrumbItem
                type="text"
                link={<BreadcrumbLink label="Modules" icon={<DiceIcon className="h-4 w-4 text-custom-text-300" />} />}
              />
            </Breadcrumbs>
          </div>
        </div>
        <div className="flex items-center gap-2">
          <div className="items-center gap-1 rounded bg-custom-background-80 p-1 hidden md:flex">
            {MODULE_VIEW_LAYOUTS.map((layout) => (
              <Tooltip key={layout.key} tooltipContent={layout.title}>
                <button
                  type="button"
                  className={`group grid h-[22px] w-7 place-items-center overflow-hidden rounded transition-all hover:bg-custom-background-100 ${
                    modulesView == layout.key ? "bg-custom-background-100 shadow-custom-shadow-2xs" : ""
                  }`}
                  onClick={() => setModulesView(layout.key)}
                >
                  <layout.icon
                    strokeWidth={2}
                    className={`h-3.5 w-3.5 ${
                      modulesView == layout.key ? "text-custom-text-100" : "text-custom-text-200"
                    }`}
                  />
                </button>
              </Tooltip>
            ))}
          </div>
          {canUserCreateModule && (
            <Button
              variant="primary"
              size="sm"
              prependIcon={<Plus />}
              onClick={() => {
                setTrackElement("Modules page");
                commandPaletteStore.toggleCreateModuleModal(true);
              }}
            >
              <div className="hidden sm:block">Add</div> Module
            </Button>
          )}
        </div>
      </div>
      <div className="flex justify-center md:hidden">
        <CustomMenu
          maxHeight={"md"}
          className="flex flex-grow justify-center text-custom-text-200 text-sm py-2 border-b border-custom-border-200 bg-custom-sidebar-background-100"
          // placement="bottom-start"
          customButton={
            <span className="flex items-center gap-2">
              {modulesView === "gantt_chart" ? (
                <GanttChartSquare className="w-3 h-3" />
              ) : modulesView === "grid" ? (
                <LayoutGrid className="w-3 h-3" />
              ) : (
                <List className="w-3 h-3" />
              )}
              <span className="flex flex-grow justify-center text-custom-text-200 text-sm">Layout</span>
            </span>
          }
          customButtonClassName="flex flex-grow justify-center items-center text-custom-text-200 text-sm"
          closeOnSelect
        >
          {MODULE_VIEW_LAYOUTS.map((layout) => (
            <CustomMenu.MenuItem
              key={layout.key}
              onClick={() => setModulesView(layout.key)}
              className="flex items-center gap-2"
            >
              <layout.icon className="w-3 h-3" />
              <div className="text-custom-text-300">{layout.title}</div>
            </CustomMenu.MenuItem>
          ))}
        </CustomMenu>
      </div>
    </div>
  );
});