// Rôle : normalise et compacte les mémos courts des toolboxes.
import { NOTEPAD_ALLOWED_COLORS } from "./drawing.js";
import { normalizeIsoDate, uid } from "./shared.js";

const DEFAULT_MEMO_COLOR = "#f6c453";

function normalizeMemoItem(item) {
  const text = String(item?.text || "").trim();
  if (!text) return null;
  const color = NOTEPAD_ALLOWED_COLORS.has(String(item?.color || "").toLowerCase()) ? String(item.color).toLowerCase() : DEFAULT_MEMO_COLOR;
  return {
    id: item?.id || uid("memo"),
    text,
    color,
    updatedAt: normalizeIsoDate(item?.updatedAt)
  };
}

export function normalizeMemosData(data) {
  const source = data && typeof data === "object" ? data : {};
  return {
    tickerEnabled: source.tickerEnabled !== false,
    items: (Array.isArray(source.items) ? source.items : []).map(normalizeMemoItem).filter(Boolean)
  };
}

export function compactMemosDataForStorage(value) {
  const normalized = normalizeMemosData(value);
  const compact = {};
  if (normalized.tickerEnabled === false) compact.tickerEnabled = false;
  if (normalized.items.length) {
    compact.items = normalized.items.map((item) => {
      const compactItem = {
        id: item.id,
        text: item.text,
        color: item.color
      };
      if (item.updatedAt) compactItem.updatedAt = item.updatedAt;
      return compactItem;
    });
  }
  return Object.keys(compact).length ? compact : null;
}