"use strict";

global.window = global;
global.TarinaiSnapshot = { version: 40 };
global.TarinaiSaveSchema = {
  BINARY_SCHEMA_VERSION: 53,
  FIELD_IDS: ["garden"],
  itemTypeValue(_index, fallback = "") { return fallback; },
};

require("../js/save_codec.js");

// first_birth + statistician + memento_mori. Current v8 also stores persistent lively-making progress.
// Achievements 65-75 remain in the extended mask value at spell[3].
const progress = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 29, 9999, 99];
const spell = [8, 1, 0, 1152, 100, [0, 1, 2], progress];
const snapshot = {
  v: 40,
  a: "tj1",
  m: [1, 0, "garden", 0],
  w: [0, 0, 0, 0, 0, -9990, 1, 0, "w0000000000000000", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
  t: [],
  i: [],
  g: {
    w: [[], [], 0, 0, 0, null, -1, null, 0, -1, -1],
    t: [],
    i: [],
    s: spell,
  },
};

const bytes = global.TarinaiSaveCodec.encodeBinarySnapshot(snapshot);
const decoded = global.TarinaiSaveCodec.decodeBinarySnapshot(bytes);
const restored = decoded?.g?.s;
if (!Array.isArray(restored) || restored[0] !== 8) throw new Error("achievement spell v8 was not restored");
if (restored[3] !== 1152) throw new Error("extended achievement mask bytes were lost");
if (restored[6]?.[14] !== 29) throw new Error("statistician progress was lost");
if (restored[6]?.[15] !== 9999) throw new Error("memento mori progress was lost");
if (restored[6]?.[16] !== 99) throw new Error("lively making progress was lost");

const oldSchemaBytes = Uint8Array.from(bytes);
oldSchemaBytes[0] = (oldSchemaBytes[0] & 0x80) | 52;
let rejectedOldSchema = false;
try { global.TarinaiSaveCodec.decodeBinarySnapshot(oldSchemaBytes); } catch (_) { rejectedOldSchema = true; }
if (!rejectedOldSchema) throw new Error("obsolete binary schema was accepted");

console.log("[OK] current-only schema 53, achievement v8 mask, and persistent progress binary round-trip passed");