import assert from 'node:assert/strict';
import test from 'node:test';

import { encryptSecret } from '../llm-providers.mjs';
import { resolveLlmEmbeddingCredentials } from './resolve-llm-embedding-credentials.mjs';

function makePool(rowsByQuery) {
  return {
    async query(sql, params = []) {
      const text = String(sql);
      if (text.includes('WHERE id = ?')) {
        const row = rowsByQuery.byId?.get(params[0]);
        return [row ? [row] : []];
      }
      if (text.includes('is_selected = 1')) {
        return [rowsByQuery.selected ?? []];
      }
      if (text.includes('dashscope.aliyuncs.com')) {
        return [rowsByQuery.dashscope ?? []];
      }
      return [[]];
    },
    async end() {},
  };
}

test('resolveLlmEmbeddingCredentials decrypts selected DashScope key', async () => {
  const secret = encryptSecret('dashscope-test-key', 'unit-test-secret');
  const row = {
    id: 'key-1',
    name: 'qwen3-max',
    provider_id: 'custom_qwen3-max_1',
    api_url: 'https://dashscope.aliyuncs.com/compatible-mode/v1',
    default_model: 'qwen3-max',
    api_key_ciphertext: secret.ciphertext,
    api_key_iv: secret.iv,
    api_key_tag: secret.tag,
  };
  const resolved = await resolveLlmEmbeddingCredentials({
    pool: makePool({ selected: [row] }),
    env: { TKMIND_SERVER__SECRET_KEY: 'unit-test-secret' },
  });
  assert.equal(resolved.available, true);
  assert.equal(resolved.apiKey, 'dashscope-test-key');
  assert.equal(resolved.baseUrl, 'https://dashscope.aliyuncs.com/compatible-mode/v1');
  assert.equal(resolved.keyName, 'qwen3-max');
});

test('resolveLlmEmbeddingCredentials falls back when selected key is not DashScope', async () => {
  const secret = encryptSecret('dashscope-fallback-key', 'unit-test-secret');
  const dashRow = {
    id: 'ds-1',
    name: 'qwen chat',
    provider_id: 'custom_qwen_chat',
    api_url: 'https://dashscope.aliyuncs.com/compatible-mode/v1',
    default_model: 'qwen-plus',
    api_key_ciphertext: secret.ciphertext,
    api_key_iv: secret.iv,
    api_key_tag: secret.tag,
  };
  const resolved = await resolveLlmEmbeddingCredentials({
    pool: makePool({
      selected: [{
        id: 'deepseek',
        name: 'DeepSeek',
        provider_id: 'custom_deepseek',
        api_url: null,
        default_model: 'deepseek-v4-pro',
        api_key_ciphertext: secret.ciphertext,
        api_key_iv: secret.iv,
        api_key_tag: secret.tag,
      }],
      dashscope: [dashRow],
    }),
    env: { TKMIND_SERVER__SECRET_KEY: 'unit-test-secret' },
  });
  assert.equal(resolved.available, true);
  assert.equal(resolved.apiKey, 'dashscope-fallback-key');
  assert.equal(resolved.keyName, 'qwen chat');
});