export const materialEventItems = [
  { key: "tente3x3", label: "Tente 3*3" },
  { key: "chapiteau5x5", label: "Chapiteau 5*5" },
  { key: "podium", label: "Podium" },
  { key: "autres", label: "Autres" },
] as const;

export const materialEventInventory: Record<(typeof materialEventItems)[number]["key"], number | null> = {
  tente3x3: 12,
  chapiteau5x5: 6,
  podium: 2,
  autres: null,
};

export const materialEventReplacementValues: Record<(typeof materialEventItems)[number]["key"], number | null> = {
  tente3x3: 45000,
  chapiteau5x5: 120000,
  podium: 250000,
  autres: null,
};

export type MaterialEventItemKey = (typeof materialEventItems)[number]["key"];
export type MaterialEventSelection = Record<MaterialEventItemKey, boolean>;
export type MaterialEventQuantities = Record<MaterialEventItemKey, string>;
export type MaterialEventQuantityMap = Record<MaterialEventItemKey, number>;

export const emptyMaterialEventSelection = (): MaterialEventSelection => ({
  tente3x3: false,
  chapiteau5x5: false,
  podium: false,
  autres: false,
});

export const emptyMaterialEventQuantities = (): MaterialEventQuantities => ({
  tente3x3: "",
  chapiteau5x5: "",
  podium: "",
  autres: "",
});

export function getMaterialEventLabel(key: MaterialEventItemKey | string) {
  return materialEventItems.find((item) => item.key === key)?.label || String(key);
}

export function parseMaterialEventQuantity(value: unknown) {
  const parsed = Number.parseInt(String(value ?? "").trim(), 10);
  return Number.isFinite(parsed) && parsed > 0 ? parsed : 0;
}

export function emptyMaterialEventQuantityMap(initialValue: number = 0): MaterialEventQuantityMap {
  return {
    tente3x3: initialValue,
    chapiteau5x5: initialValue,
    podium: initialValue,
    autres: initialValue,
  };
}

export function sanitizeMaterialEventQuantityMap(rawValue: unknown): MaterialEventQuantityMap {
  const next = emptyMaterialEventQuantityMap();

  if (!rawValue || typeof rawValue !== "object") {
    return next;
  }

  for (const item of materialEventItems) {
    const value = (rawValue as Record<string, unknown>)[item.key];
    next[item.key] = parseMaterialEventQuantity(value);
  }

  return next;
}