const Koa = require('koa');
const server = new Koa();
const bodyParser = require('koa-bodyparser')();
const compress = require('koa-compress')();
const cors = require('@koa/cors')(/* Add your cors option */);
const helmet = require('koa-helmet')(/* Add your security option */);
const logger = require('koa-logger')();

const requestHandler = require('./middleware/request.middleware');
const { isDevelopment } = require('./config');
const applyApiMiddleware = require('./api');

/**
 * Add here only development middlewares
 */
if (isDevelopment) {
  server.use(logger);
}

/**
 * Pass to our server instance middlewares
 */
server
  .use(bodyParser)
  .use(helmet)
  .use(compress)
  .use(cors);

// Logger
server.use(async (ctx, next) => {
  const start = new Date();
  await next();
  const ms = new Date() - start;
  console.log(`${ctx.method} ${ctx.url} - ${ctx.status} - ${ms}ms`);
});

server.use(requestHandler); // 必须在最后

/**
 * Apply to our server the api router
 */
applyApiMiddleware(server);

module.exports = server;