import catalog from "./five-axis-machine-catalog.json" with { type: "json" };

const allowedStatus = new Set(["supported", "adapter-required", "identity-only"]);
const allowedCoordinates = /^[XYZABCUVW]+$/;

for (const item of catalog.cases) {
  if (!item.id || !item.label || !item.family || !item.kinematics || !allowedCoordinates.test(item.coordinates)) throw new Error("five_axis_catalog_invalid");
  if (!Number.isInteger(item.joints) || item.joints < 5 || !allowedStatus.has(item.webWasm)) throw new Error("five_axis_catalog_case_invalid");
  if (!Array.isArray(item.localCases) || item.localCases.length === 0 || !item.kinematicsSource) throw new Error("five_axis_catalog_sources_missing");
}
if (new Set(catalog.cases.map((item) => item.id)).size !== catalog.cases.length) throw new Error("five_axis_catalog_duplicate");

export const FIVE_AXIS_CATALOG = Object.freeze(catalog);
export const FIVE_AXIS_CASES = Object.freeze(catalog.cases.map((item) => Object.freeze(item)));
export const FIVE_AXIS_STATUS_LABELS = Object.freeze({
  supported: "Web/WASM 已支持",
  "adapter-required": "源码案例 · 待 WASM 运动学适配",
  "identity-only": "仅直角坐标基线 · 无非线性 RTCP"
});
export const fiveAxisCase = (value) => FIVE_AXIS_CASES.find((item) => [item.id, item.coordinates, item.kinematics].includes(value)) ?? null;