import { Component, OnInit, Input } from '@angular/core';

// import { Log, Level } from 'ng2-logger/ng2-logger';
// const log = Log.create('edit-table', Level.INFO);

import { EditTable } from './model';

const id: string = 'edit-table';

enum Types {
  STRING,
  BOOLEAN
}


@Component({
  selector: id,
  template: require(`./${id}.component.html`),
  styles:   [require(`./${id}.component.scss`)]
})
export class EditTableComponent implements OnInit {

  isArray                 = isArray;
  toArray                 = toArray;
  isBoolean               = isBoolean;
  @Input() rows: any[]    =
    [
      {key1: 'Me', key2: false},
      {key1: 'Other', key2: true}
    ];
  @Input() headers: any[] = [
    ['Name', 'key1', 'Enter your name... ', undefined],
    ['Is stupid', 'key2', true, 100]
  ];

  @Input() messageNoRows: string = 'Empty data-table....';

  event        = {
    addRow: false
  };
  data: Object = {};

  save(o: Object) {
    // log.i('before', o);
    let patterObject = this.rows[0];
    for (let p in patterObject) {
      if (o[p] === undefined) {
        if (isBoolean(patterObject[p])) o[p] = false;
        else o[p] = '';
      }
    }
    // log.i('after', o);
    this.rows.push(JSON.parse(JSON.stringify(o)));
    this.event.addRow = !this.event.addRow;
  }

  addRow() {
    this.data         = {};
    this.event.addRow = !this.event.addRow;
  }

  cancel() {
    this.event.addRow = !this.event.addRow;
    this.data         = {};
  }

  getTypes(o: Object): Types[] {
    let types: Types[] = [];
    for (let p in o) {
      if (isBoolean(o[p])) types.push(Types.BOOLEAN);
      else types.push(Types.STRING);
    }
    return types;
  }

  unedit() {
    this.edit = undefined;
  }

  edit: Object;

  isEdited(o: Object) {
    return Object.is(o, this.edit);
  }

  remove(row) {
    if (confirm("Are you sure ? ")) {
      let index = this.rows.indexOf(row);
      this.rows.splice(index, 1);
    }
  }

  constructor() {

  }

  ngOnInit() {
  }


}

function isBoolean(bool) {
  return typeof bool === 'boolean' ||
    (typeof bool === 'object' && typeof bool.valueOf() === 'boolean');
}

function isArray(o: any) {
  return (o instanceof Array);
}

function toArray(o: Object): string[] {
  // log.d('object candidate to be array', o);
  let a = [];
  for (let i in o) {
    if (o.hasOwnProperty(i)) {
      a.push(i);
    }
  }
  // log.d('object transformed', a);
  return a;
}