"use strict";
const moment = require('moment');
const path = require('path')
const chalk = require('chalk')
const PNG16Convertor = require('./app/microprogram/PNG16Convertor.js');
const child_process = require('child_process');
module.exports = app => {
  app.beforeStart(async () => {
    // 应用会等待这个函数执行完成才启动

    //初始化公共数据
    let ctx = app.createAnonymousContext();
    // try {
    //   await ctx.service.util.initData();
    // } catch (error) {
    //   throw new Error('初始化数据失败', error);
    // }
    ['DICOM', 'SCP_STORE'].forEach(element => {
      try {
        ctx.service.util.createDirectory(path.join(__dirname, `app/public/${element}`))
      } catch (error) {
        console.error(error)
      }
    });
    // child_process.exec(CMD, (error, stderr, stdout) => {
    // })

    // try {
    //   await ctx.service.util.storesPython()
    // } catch (error) {
    //   console.error(error)
    // }


    moment.locale('zh-cn')
    app.moment = moment;

    app.log = {};
    app.log.error = function (msg, ...param) {
      console.log(chalk.blue.bgRed.bold(msg), ...param);
    };
    app.log.warning = (msg, ...param) => console.log(chalk.yellow.bold(msg), ...param);
    app.log.success = (msg, ...param) => console.log(chalk.green.bold(msg), ...param);
    app.log.success('项目启动成功')
    try {
      for (var i = 0; i < app.config.png16.num; i++) {
        let spawnPNG = new PNG16Convertor(app)
        app.config.png16.spawn.push(spawnPNG)
      }
      app.log.success('启动PNG转换进程成功')

    } catch (error) {
      throw new Error('启动PNG转换进程失败');
    }
  });
  app.once("server", server => {
  });
  app.on("error", (err, ctx) => {
    // report error
  });
  app.on("request", ctx => {
    // log receive request
    const used = Date.now() - ctx.starttime;
    console.log(`request:::${ctx.method} ${ctx.url} - ${used}ms`);
  });
  app.on("response", ctx => {
    // ctx.starttime is set by framework
    const used = Date.now() - ctx.starttime;
    console.log(`response:::${ctx.method} ${ctx.url} - ${used}ms`);
  });
};


process.on('uncaughtException', function (err) {
  err.name = "UncaughtExceptionError";
  console.log('Caught exception: ' + err);
});