import React from "react";
import { AppState } from "../types";
import { ActionManager } from "../actions/manager";
import { t, setLanguage } from "../i18n";
import Stack from "./Stack";
import { LanguageList } from "./LanguageList";
import { showSelectedShapeActions } from "../element";
import { ExcalidrawElement } from "../element/types";
import { FixedSideContainer } from "./FixedSideContainer";
import { Island } from "./Island";
import { HintViewer } from "./HintViewer";
import { calculateScrollCenter } from "../scene";
import { SelectedShapeActions, ShapesSwitcher } from "./Actions";
import { Section } from "./Section";
import { RoomDialog } from "./RoomDialog";
import { SCROLLBAR_WIDTH, SCROLLBAR_MARGIN } from "../scene/scrollbars";
import { LockIcon } from "./LockIcon";
import { LoadingMessage } from "./LoadingMessage";

type MobileMenuProps = {
  appState: AppState;
  actionManager: ActionManager;
  exportButton: React.ReactNode;
  setAppState: any;
  elements: readonly ExcalidrawElement[];
  setElements: any;
  onRoomCreate: () => void;
  onRoomDestroy: () => void;
  onLockToggle: () => void;
};

export function MobileMenu({
  appState,
  elements,
  setElements,
  actionManager,
  exportButton,
  setAppState,
  onRoomCreate,
  onRoomDestroy,
  onLockToggle,
}: MobileMenuProps) {
  return (
    <>
      {appState.isLoading && <LoadingMessage />}
      <FixedSideContainer side="top">
        <Section heading="shapes">
          {(heading) => (
            <Stack.Col gap={4} align="center">
              <Stack.Row gap={1}>
                <Island padding={1}>
                  {heading}
                  <Stack.Row gap={1}>
                    <ShapesSwitcher
                      elementType={appState.elementType}
                      setAppState={setAppState}
                      setElements={setElements}
                      elements={elements}
                    />
                  </Stack.Row>
                </Island>
                <LockIcon
                  checked={appState.elementLocked}
                  onChange={onLockToggle}
                  title={t("toolBar.lock")}
                />
              </Stack.Row>
            </Stack.Col>
          )}
        </Section>
        <HintViewer appState={appState} elements={elements} />
      </FixedSideContainer>
      <div
        className="App-bottom-bar"
        style={{
          marginBottom: SCROLLBAR_WIDTH + SCROLLBAR_MARGIN * 2,
          marginLeft: SCROLLBAR_WIDTH + SCROLLBAR_MARGIN * 2,
          marginRight: SCROLLBAR_WIDTH + SCROLLBAR_MARGIN * 2,
        }}
      >
        <Island padding={3}>
          {appState.openMenu === "canvas" ? (
            <Section className="App-mobile-menu" heading="canvasActions">
              <div className="panelColumn">
                <Stack.Col gap={4}>
                  {actionManager.renderAction("loadScene")}
                  {actionManager.renderAction("saveScene")}
                  {exportButton}
                  {actionManager.renderAction("clearCanvas")}
                  <RoomDialog
                    isCollaborating={appState.isCollaborating}
                    collaboratorCount={appState.collaborators.size}
                    onRoomCreate={onRoomCreate}
                    onRoomDestroy={onRoomDestroy}
                  />
                  {actionManager.renderAction("changeViewBackgroundColor")}
                  <fieldset>
                    <legend>{t("labels.language")}</legend>
                    <LanguageList
                      onChange={(lng) => {
                        setLanguage(lng);
                        setAppState({});
                      }}
                    />
                  </fieldset>
                </Stack.Col>
              </div>
            </Section>
          ) : appState.openMenu === "shape" &&
            showSelectedShapeActions(appState, elements) ? (
            <Section className="App-mobile-menu" heading="selectedShapeActions">
              <SelectedShapeActions
                appState={appState}
                elements={elements}
                renderAction={actionManager.renderAction}
                elementType={appState.elementType}
              />
            </Section>
          ) : null}
          <footer className="App-toolbar">
            <div className="App-toolbar-content">
              {actionManager.renderAction("toggleCanvasMenu")}
              {actionManager.renderAction("toggleEditMenu")}
              {actionManager.renderAction("undo")}
              {actionManager.renderAction("redo")}
              {actionManager.renderAction(
                appState.multiElement ? "finalize" : "duplicateSelection",
              )}
              {actionManager.renderAction("deleteSelectedElements")}
            </div>
            {appState.scrolledOutside && (
              <button
                className="scroll-back-to-content"
                onClick={() => {
                  setAppState({ ...calculateScrollCenter(elements) });
                }}
              >
                {t("buttons.scrollBackToContent")}
              </button>
            )}
          </footer>
        </Island>
      </div>
    </>
  );
}