import test from 'node:test';
import assert from 'node:assert/strict';
import fs from 'node:fs';
import path from 'node:path';
import os from 'node:os';
import { spawnSync } from 'node:child_process';

const packageRoot = path.resolve(import.meta.dirname, '..');

function createFixtureRoot() {
  return fs.mkdtempSync(path.join(os.tmpdir(), 'reporting-governance-exports-'));
}

function installPackageAlias(root) {
  const packageDir = path.join(root, 'node_modules', '@openclaw', 'plugin-reporting-governance');
  fs.mkdirSync(path.dirname(packageDir), { recursive: true });
  fs.symlinkSync(packageRoot, packageDir, 'dir');
  return packageDir;
}

function writeState(root) {
  const statePath = path.join(root, 'watchdog-state.json');
  fs.writeFileSync(statePath, `${JSON.stringify({
    version: 1,
    watchdogs: [
      {
        id: 'reporting-governance-plugin-watchdog',
        task: 'reporting-governance plugin spec development',
        status: 'active',
        ownerSessionKey: 'agent:coder:main',
        reportChannel: 'telegram',
        reportTarget: '864811879',
        intervalMinutes: 10,
        lastMilestoneAt: '2026-05-07T08:00:00.000Z',
        lastAlertAt: null
      }
    ]
  }, null, 2)}\n`, 'utf8');
  return statePath;
}

function runNodeEval(root, source, env = {}) {
  const result = spawnSync(process.execPath, ['--input-type=module', '--eval', source], {
    cwd: root,
    encoding: 'utf8',
    env: {
      ...process.env,
      ...env,
    },
  });
  if (result.status !== 0) {
    throw new Error(`node eval failed: ${(result.stderr ?? '').trim() || '(no stderr)'}`);
  }
  return JSON.parse((result.stdout ?? '').trim());
}

test('package root export resolves public package surface only', () => {
  const root = createFixtureRoot();
  try {
    installPackageAlias(root);
    const result = runNodeEval(root, `
      import * as plugin from '@openclaw/plugin-reporting-governance';
      process.stdout.write(JSON.stringify({
        packageName: plugin.packageName,
        hasRunWatchdogChain: typeof plugin.runWatchdogChain,
        hasPlanDecisionExecution: typeof plugin.planDecisionExecution,
      }));
    `);

    assert.equal(result.packageName, '@openclaw/plugin-reporting-governance');
    assert.equal(result.hasRunWatchdogChain, 'function');
    assert.equal(result.hasPlanDecisionExecution, 'function');
  } finally {
    fs.rmSync(root, { recursive: true, force: true });
  }
});

test('adapters subpath export resolves package-owned adapter index', () => {
  const root = createFixtureRoot();
  try {
    installPackageAlias(root);
    const result = runNodeEval(root, `
      import * as adapters from '@openclaw/plugin-reporting-governance/adapters';
      process.stdout.write(JSON.stringify({
        adapterKeys: Object.keys(adapters).sort(),
      }));
    `);

    assert.deepEqual(result.adapterKeys, [
      'SCRIPT_ENV_KEYS',
      'SCRIPT_NAMES',
      'createRuntimeBinding',
      'resolveScriptPath',
      'runBridgeSupervisorAdapter',
      'runDispatcherAdapter',
      'runOrchestratorAdapter',
      'runSenderBindingAdapter',
      'runWatchdogAdapter',
    ]);
  } finally {
    fs.rmSync(root, { recursive: true, force: true });
  }
});

test('leaf subpath export resolves and can execute through injected runtime binding', () => {
  const root = createFixtureRoot();
  try {
    installPackageAlias(root);
    fs.mkdirSync(path.join(root, 'scripts'), { recursive: true });
    fs.mkdirSync(path.join(root, 'events'), { recursive: true });
    fs.mkdirSync(path.join(root, 'evidence'), { recursive: true });
    fs.mkdirSync(path.join(root, 'queue'), { recursive: true });
    const statePath = writeState(root);

    const stubScriptPath = path.join(root, 'scripts', 'custom-watchdog.mjs');
    fs.writeFileSync(stubScriptPath, `
      process.stdout.write(JSON.stringify({
        ok: true,
        source: 'stub-watchdog',
        argv: process.argv.slice(2),
      }));
    `, 'utf8');

    const result = runNodeEval(root, `
      import { runWatchdogAdapter } from '@openclaw/plugin-reporting-governance/adapters/watchdog';
      const out = runWatchdogAdapter({
        state: ${JSON.stringify(statePath)},
        evidenceDir: ${JSON.stringify(path.join(root, 'evidence'))},
        eventDir: ${JSON.stringify(path.join(root, 'events'))},
        notificationDir: ${JSON.stringify(path.join(root, 'queue'))},
        runtimeBinding: {
          cwd: ${JSON.stringify(root)},
          scripts: {
            watchdog: ${JSON.stringify(stubScriptPath)},
          },
        },
        now: '2026-05-07T08:20:00.000Z',
      });
      process.stdout.write(JSON.stringify(out));
    `);

    assert.equal(result.ok, true);
    assert.equal(result.source, 'stub-watchdog');
    assert.ok(result.argv.includes('--state'));
    assert.ok(result.argv.includes(path.resolve(statePath)));
  } finally {
    fs.rmSync(root, { recursive: true, force: true });
  }
});