#!/usr/bin/env node
let jsste = require("./index");
let myargs = process.argv.slice(2);
let output = "";
let pagefile, tempfile;
let path = require("path");
let fs = require("fs");

var currentPath = process.cwd();

jsste.__config.set("templatePath",currentPath)
jsste.__config.set("pagePath",currentPath)

/**
 *  this function filters the prefix and call the callback with the param
 * @param {prefix, args } settings
 * @param {*} callback
 */
let addCommand = ({ prefix, args = myargs }, callback) => {
  myargs.forEach((elem) => {
    if (elem.startsWith(prefix)) {
      elem = elem.replace(prefix, "");
      callback(elem);
    }
  });
};

/**
 * -log | show jsste log
 */
addCommand({ prefix: "-log" }, (arg) => {
  jsste.setStateFunction((state) => {
    console.log(state);
  });
});

/**
 * -Jsconfig | set jsste config as json
 */
addCommand({ prefix: "-Jsconfig=" }, (arg) => {
  jsste.__config.setConfig(arg);
});

/**
 * -pageFile | set pageFile path
 */
addCommand({ prefix: "-pageFile=" }, (arg) => {
    jsste.setState({ status: 4, statusMSG: currentPath })
  pagefile = JSON.parse(fs.readFileSync(path.join(currentPath, arg), "utf8"));

  pagefile["_SELFPATH_"] = path.dirname(arg);
});

/**
 * -pageFile | set pageFile as json
 */
addCommand({ prefix: "-page=" }, (arg) => {
  pagefile = JSON.parse(arg);
  pagefile["_SELFPATH_"] = path.dirname(arg);
});

/**
 * -tempFile | set tempFile path
 */
addCommand({ prefix: "-tempFile=" }, (arg) => {
  tempfile = fs.readFileSync(arg, "utf8");
});

/**
 * -pageFile | set pageFile as code
 */
addCommand({ prefix: "-temp=" }, (arg) => {
  tempfile = arg;
});

/**
 * rendering
 */
output = jsste.render(pagefile || undefined, tempfile || undefined);

/**
 * -info | show jsste.info
 */
addCommand({ prefix: "-info" }, (arg) => {
  if (arg == "?json") {
    console.log(JSON.stringify(jsste.info));
  } else {
    Object.keys(jsste.info).forEach((key) => {
      console.log(key + " : " + jsste.info[key]);
    });
  }
});

/**
 * -out | write rendered code into the commandling
 */
addCommand({ prefix: "-out" }, (arg) => {
  console.log(output);
});