import test from 'node:test';
import assert from 'node:assert/strict';
import fs from 'node:fs';
import os from 'node:os';
import path from 'node:path';

import { createJsonStateStore } from '../src/core/json-state-store.mjs';

test('json state store preserves mutated in-memory state on setState', () => {
  const stateDir = fs.mkdtempSync(path.join(os.tmpdir(), 'unrip-json-state-'));
  const store = createJsonStateStore({
    stateDir,
    fileName: 'state.json',
    initialState: {
      paused: false,
      publish_count: 0,
      deposit_addresses: {},
    },
  });

  const state = store.getState();
  state.publish_count = 1;
  state.deposit_addresses['btc:mainnet'] = {
    address: 'bc1qexample',
  };

  store.setState(state);

  assert.deepEqual(store.getState(), {
    paused: false,
    publish_count: 1,
    deposit_addresses: {
      'btc:mainnet': {
        address: 'bc1qexample',
      },
    },
  });

  const reloaded = createJsonStateStore({
    stateDir,
    fileName: 'state.json',
    initialState: {},
  });

  assert.deepEqual(reloaded.getState(), {
    paused: false,
    publish_count: 1,
    deposit_addresses: {
      'btc:mainnet': {
        address: 'bc1qexample',
      },
    },
  });
});