var React = require("react/addons"),
    UserRegistration = require('../../models/userRegistration'),
    RibicaValidationMixin = require('../../components/shared/mixins/ribicaValidationMixin'),
    UserStore = require('../../stores/userStore'),
    NavigationActions = require('../../actions/navigationActions'),
   UserActions = require('../../actions/userActions'),
   ValidationUtils = require('../../utils/validation');



var Register = React.createClass({
  mixins: [React.addons.LinkedStateMixin, RibicaValidationMixin],
  getInitialState: function() {
    return {
      myBabyDetailsVisible: false,
      firstName: '',
      lastName: '',
      email: '',
      password: '',
      passwordConfirmation: '',
      errors: {},
      registration: UserStore.getRegistrationState()
    };
  },
  myBabyChange: function() {
    this.setState({
      myBabyDetailsVisible: true
    });
  },
  renderMonthSelector: function() {
    var months = ['Januar', 'Februar', 'Mart', 'April', 'Maj', 'Juni',
    'Juli','August','Septembar', 'Oktobar','Novembar','Decembar'];

    var monthsSelect = [];
    for(var i = 0; i < months.length; i++) {
      monthsSelect.push(<option value={i}>{months[i]}</option>)
    }

    return (<select>{monthsSelect}</select>)
  },
  renderYearSelector: function() {
    var currentYear = (new Date().getFullYear());
    var years = [];
    years.push(<option>Godina</option>)

    for(var i = 0; i < 12; i++) {
      years.push(<option value={currentYear - i}>{currentYear - i}</option>)
    }

    return (<select> {years} </select>)
  },
  renderDaySelector: function() {
    var days = [];
    days.push(<option>Dan</option>)
    for(var i = 1; i <= 31; i++) {
      days.push(<option value={i}>{i}</option>)
    }

    return (<select> {days} </select>)
  },
  renderBabyDetails: function() {
    if (!this.state.myBabyDetailsVisible) {

      return (
        <div></div>
        )
    }
    return (
        <div className="my-baby-details">
          <div className="form-group">

            <label for="baby_gender" className="col-md-4 control-label">Spol</label>
            <div className="col-md-4">
              <input type="radio" name="baby_gender"/> Djevojčica
              <input type="radio" name="baby_gender"/> Dječak
              <input type="radio" name="baby_gender"/> Jos ne znamo
            </div>
          </div>
          <div className="form-group">

            <label for="baby_name" className="col-md-4 control-label">Ime</label>
            <div className="col-md-4">
              <input type="text" className="form-control" id="baby_name" placeholder="Ime bebe"/>
            </div>
          </div>
          <div className="form-group">
            <label for="baby_birthdate" className="col-md-4 control-label">Datum rođenja</label>
            <div className="col-md-4">

            {this.renderDaySelector()}
            {this.renderMonthSelector()}
            {this.renderYearSelector()}

            </div>
          </div>
        </div>)
  },
  validations: {
    firstName: function(value) {
      if (!ValidationUtils.isValidRequired(value)) {
        return ["Ime je obavezno."];
      }
    },
    password: function(value, callback) {
      if(!ValidationUtils.isValidRequired(value)) {
        return ["Šifra je obavezna."];
      }

      if (value.length < 6) {
        return ["Šifra mora sadržavati minimalno 6 karaktera."]
      }

      if (callback) {
        callback([], ["passwordConfirmation"]);
      }
    },
    passwordConfirmation: function(value) {
      if (this.getState().password !== value) {
        return ["Šifre se ne podudaraju."];
      }
    },
    lastName : function(value) {
      if (!ValidationUtils.isValidRequired(value)) {
        return ["Prezime je obavezno."];
      }
    },
    _emailTimeoutId: null,
    email: function(value, callback) {

      if (ValidationUtils.isValidEmail(value)) {
        //clearTimeout(this._emailTimeoutId);
        //this._emailTimeoutId = setTimeout(function(){

          //// TODO: check if email exists
          //if (value === 'edin@edin.com') {
            //if(callback) {
              //var errors= ['Email is already taken'];
              //callback(errors);
            //}
          //} else {
            //if(callback) {
              //callback([]);
            //}
          //}

        //}.bind(this), 1000);

      } else {
        return ['Neispravna email adresa.'];
      }
    }
  },
  renderErrorMessage: function(message){
    return (<div className='error-message'>{message}</div>)
  },
  componentDidMount: function() {
      UserStore.addChangeListener(this.onUserStoreChange);
  },
  componentWillUnmount: function() {
      UserStore.removeChangeListener(this.onUserStoreChange);
  },
  onUserStoreChange: function() {
      this.setState({
          registration: UserStore.getRegistrationState()
      });
  },
  register: function(e) {
    if(this.validate()) {
      var user = new UserRegistration({
        first_name: this.state.firstName,
        last_name: this.state.lastName,
        email: this.state.email,
        password: this.state.password,
        password_confirmation: this.state.passwordConfirmation
      });

      UserActions.registerUser(user);
    }

    e.preventDefault();
  },
  successContinue: function(e) {
    NavigationActions.goToHome();
    e.preventDefault();
  },
  renderRegistrationState: function() {
    var rs = this.state.registration;
    if (!rs.performed) {

    return (<div></div>)
    } else  if(rs.performed && !rs.success){
        return (<div>
                Desila se pogreška pri registraciji. Detalji greške su:
                {rs.error.responseJSON}
                </div>)
    } else if (rs.performed && rs.success) {
        return (<div>
               Uspješno ste se registrovali na Ribicu. Kliknite <a onClick={this.successContinue}>ovdje</a> za nastavak. 
                </div>)
    }
  },
  render : function() {
  var cx = React.addons.classSet;
  var regSuccess = this.state.registration.performed && this.state.registration.success;
  var classes = cx({
    'hide': regSuccess 
  });
    return (<div>
      <span className="h3">Registracija</span>
           {this.renderRegistrationState()}
      <div className="center" className={classes}>
        <form className="form-horizontal">

        <fieldset>
        <div className="form-group">
            <label for="firstName" className="col-md-4 control-label">Ime</label>
            <div className="col-md-4">
              <input type="text" onChange={this.handleChange('firstName')} className="form-control" id="firstName" placeholder="Ime"/>
              {this.getValidationMessages('firstName').map(this.renderErrorMessage)}
            </div>
        </div>

        <div className="form-group">
            <label for="lastName" className="col-md-4 control-label">Prezime</label>
            <div className="col-md-4">
              <input type="text" onChange={this.handleChange('lastName')} className="form-control" id="lastName" placeholder="Prezime"/>
              {this.getValidationMessages('lastName').map(this.renderErrorMessage)}
            </div>
        </div>
        <div className="form-group">
            <label for="email" className="col-md-4 control-label">Email</label>
            <div className="col-md-4">
              <input type="text" onChange={this.handleChange('email')} className="form-control" id="email" placeholder="Email Adresa"/>
              {this.getValidationMessages('email').map(this.renderErrorMessage)}
            </div>
        </div>
        <div className="form-group">
            <label for="password" className="col-md-4 control-label">Šifra</label>
            <div className="col-md-4">
              <input type="password"  onChange={this.handleChange('password')} className="form-control" id="password" placeholder="Šifra"/>
              {this.getValidationMessages('password').map(this.renderErrorMessage)}
            </div>
        </div>
        <div className="form-group">
            <label for="password_confirmation" className="col-md-4 control-label">Potvrda šifre</label>
            <div className="col-md-4">
              <input type="password" onChange={this.handleChange('passwordConfirmation')} className="form-control" id="password_confirmation" placeholder="Podvrda šifre"/>


              {this.getValidationMessages('passwordConfirmation').map(this.renderErrorMessage)}
            </div>
        </div>

        <div className="form-group">
            <label for="my_baby" className="col-md-4 control-label">Moja beba</label>
            <div className="col-md-4">
              <input type="radio" onChange={this.myBabyChange} name="my_baby" id="already_born" /> Vec rođena
              <input type="radio" onChange={this.myBabyChange} id="on_the_way" name="my_baby" />Na putu
            </div>
        </div>

        {this.renderBabyDetails()}

        <div className="form-group">
            <div className="col-md-4">

            <button onClick={this.register} type="button" className="btn btn-default btn-lg">
            Register2
</button>
            </div>
        </div>
        </fieldset>
        </form>
      </div>
      </div>);
  }
})
module.exports = Register;