import { mkdtemp, rm } from 'node:fs/promises';
import { tmpdir } from 'node:os';
import { join } from 'node:path';

import { afterEach, describe, expect, it } from 'vitest';

import { createKimiConfigRpc } from '#/index';

const toPosix = (p: string): string => p.replaceAll('\\', '/');

const tempDirs: string[] = [];

afterEach(async () => {
  for (const dir of tempDirs.splice(0)) {
    await rm(dir, { recursive: true, force: true });
  }
});

async function makeTempDir(): Promise<string> {
  const dir = await mkdtemp(join(tmpdir(), 'kimi-sdk-config-'));
  tempDirs.push(dir);
  return dir;
}

describe('SDK config TOML', () => {
  it('resolves config paths through the config RPC wrapper', async () => {
    const dir = await makeTempDir();
    const rpc = createKimiConfigRpc();

    await expect(rpc.resolveConfigPath({ homeDir: dir })).resolves.toBe(toPosix(join(dir, 'config.toml')));
  });

  it('returns structured validation issues through the config RPC wrapper', async () => {
    const rpc = createKimiConfigRpc();

    await expect(
      rpc.validateConfigToml({
        text: `
[providers.kimi]
type = "kimi"

[models.kimi]
provider = "kimi"
model = "kimi"
max_context_size = "large"
`,
        filePath: 'broken.toml',
      }),
    ).rejects.toMatchObject({
      details: {
        validationIssues: [
          {
            path: ['models', 'kimi', 'maxContextSize'],
          },
        ],
      },
    });
  });
});