#!/usr/bin/env node
const {program} = require('commander');
const packageConfig = require("../package.json");
const fs = require("fs");
const path = require('path');
const Config = require("./config");

var isWin = /^win/.test(process.platform);
const RootPath = process.cwd();

program
  .requiredOption('-t, --file-type <type>', '文件类型: [page，logic，service，impl，less]')
  .option('-n, --file-name <name>', '被创建的文件名称')
  .option('-i, --is-create <is>', '是否为 -t 参数自动创建相关文件类型', false);
program.version(packageConfig.version, '-v, --version', '显示当前的版本');

program.parse(process.argv);

// 存储终端的参数
let programOptions = program.opts();
let OtherFileType = program.parse(process.argv).args

// tsx 页面路径
let PagePath = isWin ? `${ RootPath }\\src\\application\\page\\${ UpperCase(programOptions.fileName) }.tsx` : `${ RootPath }/src/application/page/${ UpperCase(programOptions.fileName) }.tsx`;
// logic 页面路径
let LogicPath = isWin ? `${ RootPath }\\src\\application\\logic\\page\\${ UpperCase(programOptions.fileName) }.logic.ts` : `${ RootPath }/src/application/logic/page/${ UpperCase(programOptions.fileName) }.logic.ts`;
// service 页面路径
let ServicePath = isWin ? `${ RootPath }\\src\\core\\service\\${ UpperCase(programOptions.fileName) }.service.ts` : `${ RootPath }/src/core/service/${ UpperCase(programOptions.fileName) }.service.ts`;
// Impl 页面路径
let ImplPath = isWin ? `${ RootPath }\\src\\core\\service\\impl\\${ UpperCase(programOptions.fileName) }.service.impl.ts` : `${ RootPath }/src/core/service/impl/${ UpperCase(programOptions.fileName) }.service.impl.ts`;
// Less 页面路径
let LessPath = isWin ? `${ RootPath }\\src\\application\\assets\\less\\page\\${ UpperCase(programOptions.fileName) }.less` : `${ RootPath }/src/application/assets/less/page/${ UpperCase(programOptions.fileName) }.less`;

// 需要创建的文件类型
let FileList = ['page', 'logic', 'service', 'impl', 'less'];

// 是否需要为 controller 联合创建所有文件
if (programOptions.isCreate) {
  FileList.forEach(val => replaceTplText(val));
  console.log("成功创建文件...");
} else {
  // 循环创建多个文件
  if (OtherFileType.length != 0) {
    [...OtherFileType, programOptions.fileType].forEach(v => replaceTplText(v))
  } else {
    replaceTplText(programOptions.fileType)
  }
  console.log("成功创建文件...");
}

/**
 * 替换模板的内容，并将内容写入文件。
 */
let FileText = ""

function replaceTplText(action) {
  switch (action) {
    case 'page':
      fs.writeFileSync(PagePath, Config.pageConfig(UpperCase(programOptions.fileName)));
      break;
    case 'logic':
      fs.writeFileSync(LogicPath, Config.logicConfig(UpperCase(programOptions.fileName)));
      break;
    case 'service':
      fs.writeFileSync(ServicePath, Config.serviceConfig(UpperCase(programOptions.fileName)));
      break;
    case 'impl':
      fs.writeFileSync(ImplPath, Config.implPathConfig(UpperCase(programOptions.fileName)));
      break;
    case 'less':
      fs.writeFileSync(LessPath, Config.lessConfig(UpperCase(programOptions.fileName)));
      break;
    default:
      break
  }
}

/**
 * 单词首字母大写
 * @param str
 * @returns {void | string | *}
 * @constructor
 */
function UpperCase(str) {
  return str.replace(str[0], str[0].toUpperCase())
}

/**
 * 读取文件内容
 * @param path
 * @returns {*}
 * @constructor
 */
function GetFileText(path) {
  return (fs.readFileSync(pathJoin(path), 'utf-8')).toString();
}

/**
 * 拼接路径
 * @param paths
 * @returns {string}
 */
function pathJoin(paths) {
  return path.join(__dirname, paths)
}