src/utils/storage.ts


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import type { Grid } from '@/types/grid';

export interface SavedArt {
    id: string;
    name: string;
    grid: Grid;
    timestamp: number;
}

const STORAGE_KEY = 'ansicolor-saved-art';
const MAX_SAVES = 8;

export const saveArt = (name: string, grid: Grid): void => {
    const saves = getSavedArt();
    const newSave: SavedArt = {
        id: Date.now().toString(),
        name,
        grid,
        timestamp: Date.now(),
    };

    const updatedSaves = [newSave, ...saves].slice(0, MAX_SAVES);
    localStorage.setItem(STORAGE_KEY, JSON.stringify(updatedSaves));
};

export const getSavedArt = (): SavedArt[] => {
    const saved = localStorage.getItem(STORAGE_KEY);
    if (!saved) return [];

    try {
        return JSON.parse(saved);
    } catch (e) {
        console.error('Failed to parse saved art', e);
        return [];
    }
};

export const deleteSavedArt = (id: string): void => {
    const saves = getSavedArt();
    const filtered = saves.filter(save => save.id !== id);
    localStorage.setItem(STORAGE_KEY, JSON.stringify(filtered));
};