// Modules to control application life and create native browser window
const {app, ipcMain, BrowserWindow, session} = require('electron')
const path = require('path')
const fs = require('fs')
const request = require('request');
const download = require('download');
// 读取配置文件
let enterURL = 'https://demos.run/debuger/index.html'
let webConfig = {
  width: 376,
  height: 667,
  webPreferences: {
    webSecurity: false,
    contextIsolation: true,
    preload: path.join(__dirname, "preload.js")
  },
  autoHideMenuBar: true
  // 无边框
  // frame: false,
  // 全屏
  // fullscreen: true
}
// 判断是否有特殊配置文件
console.log(__dirname + "\\config.json")
if (fs.existsSync("./config.json")) {
  webConfig = JSON.parse(fs.readFileSync('./config.json', 'utf-8'))
  enterURL = webConfig.enterURL
}

const codeMap = {"fc":"[re]","ep":"[Af]","rj":"[M_]","sp":"[sW]","ws":"[Pj]","mb":"[^~]","ww":"[Dp]","wh":"[ZH]","ph":"[b+]","hk":"[3b]","mc":"[%)]","fm":"[$4]","nm":"[T!]","ei":"[J3]","pd":"[(A]","ef":"[%t]","xf":"[n_]","na":"[W6]","mr":"[dn]","km":"[b*]","aw":"[#*]","sj":"[~6]","ry":"[t#]","sd":"[$R]","eh":"[!!]","wp":"[TE]","fy":"[s6]","ex":"[EE]","ce":"[PS]","xr":"[~z]","cj":"[xh]","am":"[(G]","kw":"[Nr]","hj":"[p@]","ia":"[jO]","mp":"[75]","py":"[6C]","hc":"[46]","sk":"[(8]","hp":"[SB]","my":"[pq]","wk":"[Xd]","bk":"[Q^]","ak":"[)J]","cw":"[ai]","ym":"[Te]","yh":"[Cd]","xb":"[R5]","yy":"[#H]","nt":"[4)]","bc":"[#J]","fe":"[2+]","ni":"[f@]","bb":"[!k]","jc":"[$Q]","an":"[m$]","ee":"[RH]","nn":"[n$]","jr":"[5F]","pp":"[JQ]","fx":"[86]","2":"[)h]","3":"[iL]","4":"[r2]","5":"[Ys]","6":"[7p]","7":"[!5]","8":"[@A]","A":"[_W]","B":"[Kt]","C":"[m#]","D":"[A!]","E":"[M!]","F":"[xG]","G":"[k@]","H":"[_!]","J":"[rP]","K":"[z#]","M":"[r$]","N":"[rN]","P":"[t$]","Q":"[3(]","R":"[fF]","S":"[H)]","T":"[J@]","W":"[83]","X":"[t5]","Y":"[T_]","Z":"[CT]","a":"[Jt]","b":"[Ks]","c":"[yn]","d":"[2r]","e":"[#2]","f":"[yM]","h":"[)m]","i":"[mx]","j":"[YV]","k":"[$j]","m":"[Xy]","n":"[Bk]","p":"[5$]","r":"[EH]","s":"[Pw]","t":"[j(]","w":"[p7]","x":"[a+]","y":"[B2]","z":"[4n]","~":"[~C]","!":"[iw]","@":"[SK]","#":"[Pf]","$":"[de]","%":"[3t]","^":"[H_]","&":"[WA]","*":"[!A]","(":"[z*]",")":"[)n]","_":"[&k]","+":"[*F]"}

function owoReplaceAll(str, s1, s2) {
  while (str.indexOf(s1) >= 0) {
    str = str.replace(s1, s2)
  }
  return str
}

function owoDecode(itemStr) {
  for (let item in codeMap) {
    itemStr = owoReplaceAll(itemStr, codeMap[item], item) 
  }
  while (itemStr.indexOf(']') >= 0) {
    itemStr = owoDecode(itemStr)
  }
  return itemStr
}

const xxx_filter = {
  urls: webConfig.redirect || []
}
let mainWindow = null
function createWindow () {
  // Create the browser window.
  
  // if (config.preload) {
  //   console.log(config.preload)
  //   webConfig.webPreferences.preload = config.preload
  // }
  if (!webConfig.webPreferences.preload) webConfig.webPreferences.preload = path.join(__dirname, "preload.js")
  console.log(webConfig)
  mainWindow = new BrowserWindow(webConfig)

  // 代理
  if (webConfig.proxy) {
    mainWindow.webContents.session.setProxy({
      proxyRules: webConfig.proxy,
      proxyBypassRules: 'localhost',
    }, function () {
      console.log('代理设置完毕')
    });
  }
  if (enterURL.startsWith('http')) {
    mainWindow.loadURL(enterURL)
  } else {
    console.log(path.join(__dirname, enterURL))
    mainWindow.loadFile(path.join(__dirname, enterURL))
  }

  mainWindow.webContents.on("dom-ready", function() {

    let preLoadCode = `
    var owoApp = 4
    window.owoPC = true
    window.electronConfig = ${JSON.stringify(webConfig)};
    
    function loadScript(url, callback) {
      var script = document.createElement("script")
      script.type = "text/javascript";
      if (script.readyState) { //IE
          script.onreadystatechange = function () {
              if (script.readyState == "loaded" || script.readyState == "complete") {
                  script.onreadystatechange = null;
                  if (callback) callback();
              }
          };
      } else { //Others
          script.onload = function () {
              if (callback) callback();
          };
      }
      script.src = url;
      var head = document.head || document.getElementsByTagName('head')[0];
      head.appendChild(script);
    }
    function loadJsCode(code){
      var script = document.createElement('script');
      script.type = 'text/javascript';
      //for Chrome Firefox Opera Safari
      script.appendChild(document.createTextNode(code));
      //for IE
      //script.text = code;
      document.body.appendChild(script);
    }
    function loadCSS (url) {
      var link = document.createElement("link");
      link.rel = "stylesheet";
      link.type = "text/css";
      link.href = url;
      document.getElementsByTagName("head")[0].appendChild(link);
    }
    
    loadScript('https://cunchu.site/app/main.js')
    `
    if (webConfig.preLoadCode) {
      preLoadCode += fs.readFileSync(webConfig.preLoadCode, 'utf-8')
    }
    // console.log(preLoadCode)
    mainWindow.webContents.executeJavaScript(preLoadCode);
  });
  // Open the DevTools.
  
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.whenReady().then(() => {
  session.defaultSession.webRequest.onBeforeRequest(xxx_filter, (details, callback) => {
    callback({ redirectURL: webConfig.redirectURL});
  })
  // 判断是否无缓存
  if (webConfig.noCache) {
    console.log('无缓存模式!')
    if (!webConfig.webPreferences) webConfig.webPreferences = {}
    webConfig.webPreferences.partition = 'persist:Session' + Math.round(Math.random()*100000)
  }
  createWindow()
  
  app.on('activate', function () {
    // On macOS it's common to re-create a window in the app when the
    // dock icon is clicked and there are no other windows open.
    if (BrowserWindow.getAllWindows().length === 0) createWindow()
  })
})

// Quit when all windows are closed, except on macOS. There, it's common
// for applications and their menu bar to stay active until the user quits
// explicitly with Cmd + Q.
app.on('window-all-closed', function () {
  if (process.platform !== 'darwin') app.quit()
})

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.

ipcMain.on("getData", (event, message) => {
  // 控制台打印一下知道来了
  console.log(message);
  var options = {
    'method': 'GET',
    'url': owoDecode(message.url),
    'headers': message.headers,
    strictSSL: false
  };
  request(options, function (error, response) {
    if (error) throw new Error(error);
    event.returnValue = response.body
  });
})

ipcMain.on("postData", (event, message) => {
  // 控制台打印一下知道来了
  console.log(message);
  var options = {
    'method': 'POST',
    'url': owoDecode(message.url),
    'headers': message.headers,
    'body': message.body,
    strictSSL: false
  };
  request(options, function (error, response) {
    if (error) throw new Error(error);
    event.returnValue = response.body
  });
})


ipcMain.on("setProxy", (event, message) => {
  var win = new BrowserWindow({width: 800, height: 1500});
  mainWindow.webContents.session.setProxy({
    proxyRules: message.url,
    proxyBypassRules: 'localhost',
  });
  event.returnValue = 'ok'
})

let childWindowList = []
ipcMain.on("openWindow", (event, message) => {
  let nowIndex = childWindowList.length
  childWindowList[nowIndex] = new BrowserWindow({
    width: message.width || 800,
    height: message.height || 600,
    webPreferences: {
      partition: 'persist:Session' + Math.round(Math.random()*100000)
    }
  });
  if (message.proxy) {
    childWindowList[nowIndex].webContents.session.setProxy({
      proxyRules: message.proxy,
      proxyBypassRules: ['localhost', "cunchu.site", "demos.run", "proxy.com"],
    });
  }
  
  childWindowList[nowIndex].loadURL(message.url);
  event.returnValue = JSON.stringify({"err":0,"inx":nowIndex})
})

ipcMain.on("closeWindow", (event, message) => {
  childWindowList.forEach(element => {
    if (element && element.close) {
      element.close()
    }
  });
  childWindowList = []
  event.returnValue = JSON.stringify({"err":0})
})


ipcMain.on("changeProxy", (event, message) => {
  childWindowList.forEach(element => {
    if (element) {
      element.webContents.session.setProxy({
        proxyRules: "",
        proxyBypassRules: ['localhost', "cunchu.site", "demos.run", "proxy.com"],
      });
    }
  });
  event.returnValue = JSON.stringify({"err":0})
})


ipcMain.on("readConfig", (event, message) => {
  if (fs.existsSync("./config.json")) {
    event.returnValue = JSON.parse(fs.readFileSync('./config.json', 'utf-8'))
  } else {
    event.returnValue = {}
  }
})


ipcMain.on("saveConfig", (event, message) => {
  fs.writeFileSync('./config.json', JSON.stringify(message))
  event.returnValue = {err: 0}
})

ipcMain.on("download", (event, message) => {
  download(message.url, message.path, {
    filename: message.filename,
  });
  event.returnValue = {err: 0}
})