#!/usr/bin/env node
const path = require('path');
const { Client } = require('@modelcontextprotocol/sdk/client/index.js');
const { StdioClientTransport } = require('@modelcontextprotocol/sdk/client/stdio.js');

async function main() {
  const serverPath = path.resolve(__dirname, '..', 'mcp', 'src', 'server.js');
  const client = new Client({
    name: 'tihao-smoke-client',
    version: '0.1.0'
  });
  const transport = new StdioClientTransport({
    command: process.execPath,
    args: [serverPath]
  });

  await client.connect(transport);
  try {
    const tools = await client.listTools();
    const names = tools.tools.map(tool => tool.name).sort();
    for (const required of ['fmode_image_analysis', 'tihao_brief_sourcing_run', 'tihao_preference_update', 'tihao_token_check']) {
      if (!names.includes(required)) throw new Error(`Missing MCP tool: ${required}`);
    }

    const tokenCheck = await client.callTool({
      name: 'tihao_token_check',
      arguments: {}
    });
    if (!tokenCheck.structuredContent || !['ok', 'needs_token'].includes(tokenCheck.structuredContent.status)) {
      throw new Error('token check returned unexpected structured content');
    }

    const imageNoToken = await client.callTool({
      name: 'fmode_image_analysis',
      arguments: {
        images: ['data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mP8/x8AAwMCAO+/p9sAAAAASUVORK5CYII='],
        prompt: '识别这张测试图片',
        allowEnvToken: false
      }
    });
    if (!imageNoToken.structuredContent || imageNoToken.structuredContent.status !== 'needs_token') {
      throw new Error('image analysis no-token path returned unexpected structured content');
    }
    if (Array.isArray(imageNoToken.structuredContent.errors) && imageNoToken.structuredContent.errors.length !== 0) {
      throw new Error('image analysis no-token path should keep errors empty');
    }

    const sample = await client.callTool({
      name: 'tihao_brief_sourcing_run',
      arguments: {
        collectionMode: 'sample',
        briefText: '客户名称：花漾肌研\n小红书 2人\n粉丝量范围：2万-30万\n预算范围：¥3000-¥18000\n偏好真实体验和敏感肌修护',
        output: path.join(process.env.TEMP || process.cwd(), `tihao-mcp-smoke-${Date.now()}`)
      }
    });
    if (sample.structuredContent?.status !== 'ok') throw new Error('sample MCP tool did not return ok');
    if (!sample.structuredContent.assistantMessage.includes('商务可用名单')) {
      throw new Error('sample MCP tool did not return business-ready report body');
    }
  } finally {
    await client.close();
  }

  console.log('tihao mcp protocol smoke ok');
}

main().catch(error => {
  console.error(error && error.stack ? error.stack : String(error));
  process.exit(1);
});