import assert from 'node:assert/strict';
import { mkdtemp, mkdir, writeFile, readFile } from 'node:fs/promises';
import { tmpdir } from 'node:os';
import path from 'node:path';
import { execFile } from 'node:child_process';
import { promisify } from 'node:util';
import { WorkspaceManager } from './workspace-manager.mjs';

const run = promisify(execFile);
const root = await mkdtemp(path.join(tmpdir(), 'aide-workspace-'));
await mkdir(path.join(root, 'src'));
await writeFile(path.join(root, 'src', 'example.ts'), 'export const value = 1;\n');
await run('git', ['init', '-q'], { cwd: root });
await run('git', ['add', '.'], { cwd: root });
await run('git', ['-c', 'user.name=AIDE', '-c', 'user.email=aide@example.invalid', 'commit', '-qm', 'base'], { cwd: root });
const manager = new WorkspaceManager(root);
assert.equal(await manager.read('src/example.ts'), 'export const value = 1;\n');
await assert.rejects(manager.write('../escape.txt', 'bad', true), /escaped/);
await assert.rejects(manager.write('src/example.ts', 'bad', false), /approval/);
await manager.write('src/example.ts', 'export const value = 2;\n', true);
assert.match(await readFile(path.join(root, 'src/example.ts'), 'utf8'), /value = 2/);
await assert.rejects(manager.applyPatch('diff --git a/src/example.ts b/src/example.ts\n', false), /approval/);
const patch = 'diff --git a/src/example.ts b/src/example.ts\n--- a/src/example.ts\n+++ b/src/example.ts\n@@ -1 +1 @@\n-export const value = 2;\n+export const value = 3;\n';
await manager.applyPatch(patch, true);
assert.match(await manager.read('src/example.ts'), /value = 3/);
console.log('workspace manager test passed');