import { Output } from './../io/output';

export class OutputTest extends Output {

  constructor () {
    super();
    this.list = [];
    this.currentLine = null;
  }

  write (text, newLine = false) {
    if (this.currentLine == null) {
      this.currentLine = this.list.push('') - 1;
    }

    this.list[this.currentLine] += text;
    if (newLine) {
      this.currentLine = null;
    }
  }

  sendOutput (text) {
    let output = '' + text;
    if (output.indexOf('\n') !== -1) {
      const outputList = output.split('\n');
      let last = outputList.pop();
      outputList.forEach( t => {
        t = t.replace(/\t/g, '  ');
        t = t.replace(/\s/g, " ");
        if (t.length == 0)
          this.currentLine = null;
        else
          this.write(t, true);
      });
      last = last.replace(/\t/g, '  ');
      last = last.replace(/\s/g, " ");
      if (last.length != 0)
        this.write(last);
    } else {
      output = output.replace(/\t/g, '  ');
      output = output.replace(/\s/g, " ");
      this.write(output);
    }
  }
}