import { FC, useState } from "react";
import Link from "next/link";
import { observer } from "mobx-react-lite";
import {
  AlertCircle,
  Archive,
  ArchiveRestoreIcon,
  FileText,
  Globe2,
  LinkIcon,
  Lock,
  Pencil,
  Star,
  Trash2,
} from "lucide-react";
// mobx store
import { useMobxStore } from "lib/mobx/store-provider";
// hooks
import useToast from "hooks/use-toast";
// helpers
import { copyUrlToClipboard } from "helpers/string.helper";
import { render24HourFormatTime, renderFormattedDate } from "helpers/date-time.helper";
// ui
import { CustomMenu, Tooltip } from "@plane/ui";
// components
import { CreateUpdatePageModal, DeletePageModal } from "components/pages";
// types
import { IPage } from "types";
import { EUserWorkspaceRoles } from "constants/workspace";

export interface IPagesListItem {
  workspaceSlug: string;
  projectId: string;
  page: IPage;
}

export const PagesListItem: FC<IPagesListItem> = observer((props) => {
  const { workspaceSlug, projectId, page } = props;
  // states
  const [createUpdatePageModal, setCreateUpdatePageModal] = useState(false);
  const [deletePageModal, setDeletePageModal] = useState(false);
  // mobx store
  const {
    page: { archivePage, removeFromFavorites, addToFavorites, makePublic, makePrivate, restorePage },
    user: { currentUser, currentProjectRole },
    projectMember: { projectMembers },
  } = useMobxStore();
  // hooks
  const { setToastAlert } = useToast();

  const handleCopyUrl = (e: any) => {
    e.preventDefault();
    e.stopPropagation();

    copyUrlToClipboard(`${workspaceSlug}/projects/${projectId}/pages/${page.id}`).then(() => {
      setToastAlert({
        type: "success",
        title: "Link Copied!",
        message: "Page link copied to clipboard.",
      });
    });
  };

  const handleAddToFavorites = (e: any) => {
    e.preventDefault();
    e.stopPropagation();

    addToFavorites(workspaceSlug, projectId, page.id)
      .then(() => {
        setToastAlert({
          type: "success",
          title: "Success!",
          message: "Successfully added the page to favorites.",
        });
      })
      .catch(() => {
        setToastAlert({
          type: "error",
          title: "Error!",
          message: "Couldn't add the page to favorites. Please try again.",
        });
      });
  };

  const handleRemoveFromFavorites = (e: any) => {
    e.preventDefault();
    e.stopPropagation();

    removeFromFavorites(workspaceSlug, projectId, page.id)
      .then(() => {
        setToastAlert({
          type: "success",
          title: "Success!",
          message: "Successfully removed the page from favorites.",
        });
      })
      .catch(() => {
        setToastAlert({
          type: "error",
          title: "Error!",
          message: "Couldn't remove the page from favorites. Please try again.",
        });
      });
  };

  const handleMakePublic = (e: any) => {
    e.preventDefault();
    e.stopPropagation();

    makePublic(workspaceSlug, projectId, page.id);
  };

  const handleMakePrivate = (e: any) => {
    e.preventDefault();
    e.stopPropagation();

    makePrivate(workspaceSlug, projectId, page.id);
  };

  const handleArchivePage = (e: any) => {
    e.preventDefault();
    e.stopPropagation();

    archivePage(workspaceSlug, projectId, page.id);
  };

  const handleRestorePage = (e: any) => {
    e.preventDefault();
    e.stopPropagation();

    restorePage(workspaceSlug, projectId, page.id);
  };

  const handleDeletePage = (e: any) => {
    e.preventDefault();
    e.stopPropagation();

    setDeletePageModal(true);
  };

  const handleEditPage = (e: any) => {
    e.preventDefault();
    e.stopPropagation();

    setCreateUpdatePageModal(true);
  };

  const ownerDetails = projectMembers?.find((projectMember) => projectMember.member.id === page.owned_by)?.member;
  const isCurrentUserOwner = page.owned_by === currentUser?.id;

  const userCanEdit =
    isCurrentUserOwner ||
    (currentProjectRole && [EUserWorkspaceRoles.ADMIN, EUserWorkspaceRoles.MEMBER].includes(currentProjectRole));
  const userCanChangeAccess = isCurrentUserOwner;
  const userCanArchive = isCurrentUserOwner || currentProjectRole === EUserWorkspaceRoles.ADMIN;
  const userCanDelete = isCurrentUserOwner || currentProjectRole === EUserWorkspaceRoles.ADMIN;
  const isEditingAllowed = !!currentProjectRole && currentProjectRole >= EUserWorkspaceRoles.MEMBER;

  return (
    <>
      <CreateUpdatePageModal
        isOpen={createUpdatePageModal}
        handleClose={() => setCreateUpdatePageModal(false)}
        data={page}
        projectId={projectId}
      />
      <DeletePageModal isOpen={deletePageModal} onClose={() => setDeletePageModal(false)} data={page} />
      <li>
        <Link href={`/${workspaceSlug}/projects/${projectId}/pages/${page.id}`}>
          <div className="relative rounded p-4 text-custom-text-200 hover:bg-custom-background-80">
            <div className="flex items-center justify-between">
              <div className="flex items-center gap-2 overflow-hidden">
                <FileText className="h-4 w-4 shrink-0" />
                <p className="mr-2 truncate text-sm text-custom-text-100">{page.name}</p>
                {page.label_details.length > 0 &&
                  page.label_details.map((label) => (
                    <div
                      key={label.id}
                      className="group flex items-center gap-1 rounded-2xl border border-custom-border-200 px-2 py-0.5 text-xs"
                      style={{
                        backgroundColor: `${label?.color}20`,
                      }}
                    >
                      <span
                        className="h-1.5 w-1.5 flex-shrink-0 rounded-full"
                        style={{
                          backgroundColor: label?.color,
                        }}
                      />
                      {label.name}
                    </div>
                  ))}
              </div>
              <div className="flex items-center gap-2.5">
                {page.archived_at ? (
                  <Tooltip
                    tooltipContent={`Archived at ${render24HourFormatTime(page.archived_at)} on ${renderFormattedDate(
                      page.archived_at
                    )}`}
                  >
                    <p className="text-sm text-custom-text-200">{render24HourFormatTime(page.archived_at)}</p>
                  </Tooltip>
                ) : (
                  <Tooltip
                    tooltipContent={`Last updated at ${render24HourFormatTime(
                      page.updated_at
                    )} on ${renderFormattedDate(page.updated_at)}`}
                  >
                    <p className="text-sm text-custom-text-200">{render24HourFormatTime(page.updated_at)}</p>
                  </Tooltip>
                )}
                {isEditingAllowed && (
                  <Tooltip tooltipContent={`${page.is_favorite ? "Remove from favorites" : "Mark as favorite"}`}>
                    {page.is_favorite ? (
                      <button type="button" onClick={handleRemoveFromFavorites}>
                        <Star className="h-3.5 w-3.5 fill-orange-400 text-orange-400" />
                      </button>
                    ) : (
                      <button type="button" onClick={handleAddToFavorites}>
                        <Star className="h-3.5 w-3.5" />
                      </button>
                    )}
                  </Tooltip>
                )}
                {userCanChangeAccess && (
                  <Tooltip
                    tooltipContent={`${
                      page.access
                        ? "This page is only visible to you"
                        : "This page can be viewed by anyone in the project"
                    }`}
                  >
                    {page.access ? (
                      <button type="button" onClick={handleMakePublic}>
                        <Lock className="h-3.5 w-3.5" />
                      </button>
                    ) : (
                      <button type="button" onClick={handleMakePrivate}>
                        <Globe2 className="h-3.5 w-3.5" />
                      </button>
                    )}
                  </Tooltip>
                )}
                <Tooltip
                  position="top-right"
                  tooltipContent={`Created by ${ownerDetails?.display_name} on ${renderFormattedDate(page.created_at)}`}
                >
                  <AlertCircle className="h-3.5 w-3.5" />
                </Tooltip>
                <CustomMenu width="auto" placement="bottom-end" className="!-m-1" verticalEllipsis>
                  {page.archived_at ? (
                    <>
                      {userCanArchive && (
                        <CustomMenu.MenuItem onClick={handleRestorePage}>
                          <div className="flex items-center gap-2">
                            <ArchiveRestoreIcon className="h-3 w-3" />
                            <span>Restore page</span>
                          </div>
                        </CustomMenu.MenuItem>
                      )}
                      {userCanDelete && isEditingAllowed && (
                        <CustomMenu.MenuItem onClick={handleDeletePage}>
                          <div className="flex items-center gap-2">
                            <Trash2 className="h-3 w-3" />
                            <span>Delete page</span>
                          </div>
                        </CustomMenu.MenuItem>
                      )}
                    </>
                  ) : (
                    <>
                      {userCanEdit && isEditingAllowed && (
                        <CustomMenu.MenuItem onClick={handleEditPage}>
                          <div className="flex items-center gap-2">
                            <Pencil className="h-3 w-3" />
                            <span>Edit page</span>
                          </div>
                        </CustomMenu.MenuItem>
                      )}
                      {userCanArchive && isEditingAllowed && (
                        <CustomMenu.MenuItem onClick={handleArchivePage}>
                          <div className="flex items-center gap-2">
                            <Archive className="h-3 w-3" />
                            <span>Archive page</span>
                          </div>
                        </CustomMenu.MenuItem>
                      )}
                    </>
                  )}
                  <CustomMenu.MenuItem onClick={handleCopyUrl}>
                    <div className="flex items-center gap-2">
                      <LinkIcon className="h-3 w-3" />
                      <span>Copy page link</span>
                    </div>
                  </CustomMenu.MenuItem>
                </CustomMenu>
              </div>
            </div>
          </div>
        </Link>
      </li>
    </>
  );
});