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import type { Diagnostic } from '@codemirror/lint';
import { observer } from 'mobx-react-lite';
import Stack from '@mui/material/Stack';
import ToggleButton from '@mui/material/ToggleButton';
import ToggleButtonGroup from '@mui/material/ToggleButtonGroup';
import CheckIcon from '@mui/icons-material/Check';
import ErrorIcon from '@mui/icons-material/Error';
import FormatListNumberedIcon from '@mui/icons-material/FormatListNumbered';
import InfoOutlinedIcon from '@mui/icons-material/InfoOutlined';
import RedoIcon from '@mui/icons-material/Redo';
import SearchIcon from '@mui/icons-material/Search';
import UndoIcon from '@mui/icons-material/Undo';
import WarningIcon from '@mui/icons-material/Warning';
import React from 'react';
import { useRootStore } from '../RootStore';
// Exhastive switch as proven by TypeScript.
// eslint-disable-next-line consistent-return
function getLintIcon(severity: Diagnostic['severity'] | null) {
switch (severity) {
case 'error':
return <ErrorIcon fontSize="small" />;
case 'warning':
return <WarningIcon fontSize="small" />;
case 'info':
return <InfoOutlinedIcon fontSize="small" />;
case null:
return <CheckIcon fontSize="small" />;
}
}
export const EditorButtons = observer(() => {
const { editorStore } = useRootStore();
return (
<Stack
direction="row"
spacing={1}
>
<ToggleButtonGroup
size="small"
>
<ToggleButton
disabled={!editorStore.canUndo}
onClick={() => editorStore.undo()}
aria-label="Undo"
value="undo"
>
<UndoIcon fontSize="small" />
</ToggleButton>
<ToggleButton
disabled={!editorStore.canRedo}
onClick={() => editorStore.redo()}
aria-label="Redo"
value="redo"
>
<RedoIcon fontSize="small" />
</ToggleButton>
</ToggleButtonGroup>
<ToggleButtonGroup
size="small"
>
<ToggleButton
selected={editorStore.showLineNumbers}
onClick={() => editorStore.toggleLineNumbers()}
aria-label="Show line numbers"
value="show-line-numbers"
>
<FormatListNumberedIcon fontSize="small" />
</ToggleButton>
<ToggleButton
selected={editorStore.showSearchPanel}
onClick={() => editorStore.toggleSearchPanel()}
aria-label="Show find/replace"
value="show-search-panel"
>
<SearchIcon fontSize="small" />
</ToggleButton>
<ToggleButton
selected={editorStore.showLintPanel}
onClick={() => editorStore.toggleLintPanel()}
aria-label={`${editorStore.errorCount} errors, ${editorStore.warningCount} warnings, ${editorStore.infoCount} info`}
value="show-lint-panel"
>
{getLintIcon(editorStore.highestDiagnosticLevel)}
</ToggleButton>
</ToggleButtonGroup>
</Stack>
);
});
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