import ImmutablePropTypes from 'react-immutable-proptypes'
import ImmutablePureComponent from 'react-immutable-pure-component'
import { BREAKPOINT_EXTRA_SMALL } from '../constants'
import { me } from '../initial_state'
import { makeGetAccount } from '../selectors'
import Responsive from '../features/ui/util/responsive_component'
import ResponsiveClassesComponent from '../features/ui/util/responsive_classes_component'
import { CX } from '../constants'
import Avatar from './avatar'
import Button from './button'
import Heading from './heading'
import Icon from './icon'
import Search from './search'
import Text from './text'

const mapStateToProps = (state) => ({
  account: makeGetAccount()(state, me),
})

export default
@connect(mapStateToProps)
class NavigationBar extends ImmutablePureComponent {

  static contextTypes = {
    router: PropTypes.object,
  }

  static propTypes = {
    account: ImmutablePropTypes.map,
    actions: PropTypes.array,
    tabs: PropTypes.array,
    title: PropTypes.string,
    showBackBtn: PropTypes.bool,
  }

  historyBack = () => {
    if (window.history && window.history.length === 1) {
      this.context.router.history.push('/home')
    } else {
      this.context.router.history.goBack()
    }
  }

  handleBackClick = () => {
    this.historyBack()
  }

  handleProfileClick = () => {

  }

  render() {
    const {
      title,
      showBackBtn,
      actions,
      tabs,
      account,
    } = this.props


    return (
      <div className={[_s.default, _s.z4, _s.height53PX, _s.width100PC].join(' ')}>
        <div className={[_s.default, _s.height53PX, _s.bgNavigation, _s.alignItemsCenter, _s.z3, _s.top0, _s.right0, _s.left0, _s.posFixed].join(' ')} >

          <div className={[_s.default, _s.flexRow, _s.width1255PX].join(' ')}>

            { /** Default */}
            <Responsive min={BREAKPOINT_EXTRA_SMALL}>

              <div className={[_s.default, _s.flexRow].join(' ')}>

                <h1 className={[_s.default, _s.mr15].join(' ')}>
                  <Button
                    to='/'
                    isText
                    title='Gab'
                    aria-label='Gab'
                    color='none'
                    backgroundColor='none'
                    className={[_s.default, _s.justifyContentCenter, _s.noSelect, _s.noUnderline, _s.height53PX, _s.cursorPointer, _s.px10, _s.mr15].join(' ')}
                  >
                    <Icon id='gab-logo' className={_s.fillNavigationBrand} />
                  </Button>
                </h1>

                <div className={[_s.default, _s.width340PX].join(' ')}>
                  <Search />
                </div>

              </div>

              <div className={[_s.default, _s.mlAuto].join(' ')}>
                <div className={[_s.default, _s.height53PX, _s.pl15, _s.flexRow, _s.alignItemsCenter, _s.justifyContentSpaceBetween].join(' ')}>

                  <NavigationBarButton title='Home' icon='home' to='/home' />
                  
                  <NavigationBarButtonDivider />

                  <NavigationBarButton attrTitle='Notifications' icon='notifications' to='/notifications' />
                  <NavigationBarButton attrTitle='Settings' icon='cog' href='/settings/preferences' />

                  <NavigationBarButtonDivider />
                
                  {
                    !!account &&
                    <button
                      title={account.get('display_name')}
                      onClick={this.handleProfileClick}
                      className={[_s.height53PX, _s.bgTransparent, _s.outlineNone, _s.cursorPointer, _s.default, _s.justifyContentCenter, _s.ml15].join(' ')}
                    >
                      <Avatar account={account} size={32} noHover />
                    </button>
                  }
                </div>
              </div>

            </Responsive>
            
            { /** Mobile */}
            <Responsive max={BREAKPOINT_EXTRA_SMALL}>
              <div className={[_s.default, _s.width84PX, _s.pl10].join(' ')}>
                {
                  !!account && !showBackBtn &&
                  <button
                    title={account.get('display_name')}
                    onClick={this.handleProfileClick}
                    className={[_s.height53PX, _s.bgTransparent, _s.outlineNone, _s.cursorPointer, _s.default, _s.justifyContentCenter].join(' ')}
                  >
                    <Avatar account={account} size={32} noHover />
                  </button>
                }
                {
                  showBackBtn &&
                  <Button
                    noClasses
                    color='primary'
                    backgroundColor='none'
                    className={[_s.height53PX, _s.bgTransparent, _s.mr5, _s.cursorPointer, _s.outlineNone, _s.default, _s.justifyContentCenter].join(' ')}
                    icon='arrow-left'
                    iconSize='32px'
                    iconClassName={[_s.mr5, _s.fillNavigation].join(' ')}
                    onClick={this.handleBackClick}
                  />
                }
              </div>
              
              <div className={[_s.default, _s.height53PX, _s.justifyContentCenter, _s.mlAuto, _s.mrAuto].join(' ')}>
                <Heading size='h1'>
                  <span className={_s.colorNavigation}>
                    {title}
                  </span>
                </Heading>
              </div>

              <div className={[_s.default, _s.width84PX, _s.pr15].join(' ')}>
                {
                  !!actions &&
                  <div className={[_s.default, _s.bgTransparent, _s.flexRow, _s.alignItemsCenter, _s.justifyContentCenter, _s.mlAuto].join(' ')}>
                    {
                      actions.map((action, i) => (
                        <Button
                          isNarrow
                          backgroundColor='none'
                          color='primary'
                          onClick={() => action.onClick()}
                          key={`action-btn-${i}`}
                          className={[_s.ml5, _s.height53PX, _s.justifyContentCenter, _s.px5].join(' ')}
                          icon={action.icon}
                          iconClassName={_s.fillNavigation}
                          iconSize='18px'
                        />
                      ))
                    }
                  </div>
                }
              </div>
              
            </Responsive>

          </div>

        </div>
      </div>
    )
  }

}

class NavigationBarButtonDivider extends PureComponent {

  render() {
    return (
      <div className={[_s.default, _s.height20PX, _s.width1PX, _s.mr10, _s.ml10, _s.bgNavigationBlend].join(' ')} />
    )
  }

}

class NavigationBarButton extends PureComponent {

  static propTypes = {
    title: PropTypes.string,
    icon: PropTypes.string,
    to: PropTypes.string,
    href: PropTypes.string,
    attrTitle: PropTypes.string,
  }

  render() {
    const {
      title,
      icon,
      to,
      href,
      attrTitle,
    } = this.props

    const active = false

    const classes = CX({
      default: 1,
      height53PX: 1,
      flexRow: 1,
      alignItemsCenter: 1,
      justifyContentCenter: 1,
      outlineNone: 1,
      cursorPointer: 1,
      bgTransparent: 1,
      noUnderline: 1,
      colorNavigation: 1,
      px10: !!title,
      px5: !title,
      colorWhite: !!title,
      fs13PX: !!title,
      fontWeightNormal: !!title,
      textUppercase: !!title,
    })

    const iconClasses = CX({
      fillNavigation: !!title || active,
      fillNavigationBlend: !title,
      mr10: !!title,
    })

    const iconSize = !!title ? '16px' : '18px'

    return (
      <Button
        to={to}
        href={href}
        attrTitle={attrTitle}
        className={classes}
        noClasses
      >
        <Icon className={iconClasses} id={icon} size={iconSize} />
        {
          !!title &&
          <Text color='white'>
            {title}
          </Text>
        }
      </Button>
    )
  }

}