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import { GridComponent } from '@/components/grid/GridComponent';
import { ColorSwatch } from '@/components/toolbar/ColorSwatch';
import { Toolbar } from '@/components/toolbar/Toolbar';
import { ToolbarItem } from '@/components/toolbar/ToolbarItem';
import { SaveModal } from '@/components/SaveModal';
import type { AnsiTermColor, Grid, GridCell } from '@/types/grid';
import { gridToAnsi } from '@/utils/grid';
import { saveArt } from '@/utils/storage';
import { type IZipper, ListZipper } from '@emprespresso/pengueno';
import { useCallback, useState } from 'react';
import { flushSync } from 'react-dom';
export interface ChooseArtProps {
grid: Grid;
onGoHome?: () => void;
}
// Gruvbox theme colors converted to ANSI RGB values
const defaultColors: AnsiTermColor[] = [
{ foreground: { r: 5, g: 5, b: 5 }, background: null }, // bright7 #ebdbb2
{ foreground: { r: 5, g: 1, b: 1 }, background: null }, // regular1 #cc241d
{ foreground: { r: 4, g: 4, b: 1 }, background: null }, // regular2 #98971a
{ foreground: { r: 5, g: 4, b: 1 }, background: null }, // regular3 #d79921
{ foreground: { r: 2, g: 3, b: 4 }, background: null }, // regular4 #458588
{ foreground: { r: 4, g: 2, b: 3 }, background: null }, // regular5 #b16286
{ foreground: { r: 3, g: 4, b: 3 }, background: null }, // regular6 #689d6a
{ foreground: { r: 4, g: 4, b: 3 }, background: null }, // regular7 #a89984
];
export const Paint: React.FC<ChooseArtProps> = ({ grid, onGoHome }) => {
const [showSaveModal, setShowSaveModal] = useState(false);
const [selectedColor, setSelectedColor] = useState<AnsiTermColor>({
foreground: { r: 5, g: 5, b: 5 },
background: null,
});
const [history, setHistory] = useState<IZipper<Grid>>(
ListZipper.from([grid]),
);
const [isDragging, setIsDragging] = useState(false);
const [workingGrid, setWorkingGrid] = useState<Grid>(grid);
const handleDragStart = useCallback(() => {
setIsDragging(true);
// Don't reset workingGrid here - let it accumulate changes
}, []);
const handleDragEnd = useCallback(() => {
if (isDragging) {
// Commit the working grid to history as a single atomic operation
setHistory((currentHistory) => {
return currentHistory.prepend(workingGrid).previous().get();
});
setIsDragging(false);
}
}, [isDragging, workingGrid]);
const cellInteractionCallback = useCallback(
(cell: GridCell) => {
flushSync(() => {
setWorkingGrid((currentGrid) => {
const newGrid = currentGrid.map((row) => [...row]);
newGrid[cell.y][cell.x] = { ...cell, color: selectedColor };
return newGrid;
});
});
},
[selectedColor],
);
const handleSave = (name: string) => {
const currentGrid = history.read().get();
saveArt(name, currentGrid);
};
const currentGrid = workingGrid;
const ansiOutput = gridToAnsi(currentGrid);
return (
<div style={{ display: 'flex', flexDirection: 'column', gap: '1rem' }}>
{showSaveModal && (
<SaveModal
ansiOutput={ansiOutput}
onSave={handleSave}
onClose={() => setShowSaveModal(false)}
/>
)}
<Toolbar>
<ToolbarItem
renderContent={(onClose) => (
<ColorSwatch
onSelect={setSelectedColor}
onClose={onClose}
defaultColors={defaultColors}
></ColorSwatch>
)}
>
🎨
</ToolbarItem>
<ToolbarItem
disabled={
!history
.previous()
.flatMap((it) => it.read())
.present()
}
onClick={() => {
setHistory((history) => {
const newHistory = history.previous().get();
setWorkingGrid(newHistory.read().get());
return newHistory;
});
}}
>
↷
</ToolbarItem>
<ToolbarItem
disabled={
!history
.next()
.flatMap((it) => it.read())
.present()
}
onClick={() => {
setHistory((history) => {
const newHistory = history.next().get();
setWorkingGrid(newHistory.read().get());
return newHistory;
});
}}
>
↶
</ToolbarItem>
<ToolbarItem onClick={() => setShowSaveModal(true)}>
💾
</ToolbarItem>
<ToolbarItem onClick={onGoHome}>
🏠
</ToolbarItem>
</Toolbar>
<GridComponent
grid={currentGrid}
onCellInteract={cellInteractionCallback}
onDragStart={handleDragStart}
onDragEnd={handleDragEnd}
/>
</div>
);
};
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