import ImmutablePropTypes from 'react-immutable-proptypes'
import ImmutablePureComponent from 'react-immutable-pure-component'
import { defineMessages, injectIntl } from 'react-intl'
import Sticky from 'react-stickynode'
import {
  CX,
  POPOVER_PROFILE_OPTIONS,
  PLACEHOLDER_MISSING_HEADER_SRC,
  MODAL_EDIT_PROFILE,
  BREAKPOINT_EXTRA_SMALL,
} from '../constants'
import { openModal } from '../actions/modal'
import { openPopover } from '../actions/popover'
import { me } from '../initial_state'
import AccountActionButton from './account_action_button'
import Avatar from './avatar'
import Button from './button'
import DisplayName from './display_name'
import Image from './image'
import MovedNote from './moved_note'
import TabBar from './tab_bar'
import Text from './text'
import Responsive from '../features/ui/util/responsive_component';

const messages = defineMessages({
  followers: { id: 'account.followers', defaultMessage: 'Followers' },
  follows: { id: 'account.follows', defaultMessage: 'Follows' },
  profile: { id: 'account.profile', defaultMessage: 'Profile' },
  headerPhoto: { id: 'header_photo', defaultMessage: 'Header photo' },
  timeline: { id: 'timeline', defaultMessage: 'Timeline' },
  comments: { id: 'comments', defaultMessage: 'Comments' },
  media: { id: 'media', defaultMessage: 'Media' },
  accountFollowsYou: { id: 'account.follows_you', defaultMessage: 'Follows you' },
  editProfile: { id: "account.edit_profile", defaultMessage: "Edit profile" },
})

const mapDispatchToProps = (dispatch) => ({

  openProfileOptionsPopover(props) {
    dispatch(openPopover(POPOVER_PROFILE_OPTIONS, props))
  },

  onEditProfile() {
    dispatch(openModal(MODAL_EDIT_PROFILE))
  },

});

export default
@connect(null, mapDispatchToProps)
@injectIntl
class ProfileHeader extends ImmutablePureComponent {

  static propTypes = {
    account: ImmutablePropTypes.map,
    children: PropTypes.any,
    intl: PropTypes.object.isRequired,
    onEditProfile: PropTypes.func.isRequired,
    openProfileOptionsPopover: PropTypes.func.isRequired,
  }

  state = {
    stickied: false,
  }

  handleOnEditProfile = () => {
    this.props.onEditProfile()
  }

  handleOpenMore = () => {
    const { openProfileOptionsPopover, account } = this.props

    openProfileOptionsPopover({
      account,
      targetRef: this.openMoreNode,
      position: 'top',
    })
  }

  onStickyStateChange = (status) => {
    if (status.status === Sticky.STATUS_FIXED) {
      this.setState({ stickied: true })
    } else {
      this.setState({ stickied: false })
    }
  }

  setOpenMoreNodeRef = (n) => {
    this.openMoreNode = n
  }

  render() {
    const {
      account,
      children,
      intl,
    } = this.props
    const { stickied } = this.state

    const tabs = !account ? null : [
      {
        to: `/${account.get('acct')}`,
        title: intl.formatMessage(messages.timeline),
      },
      {
        to: `/${account.get('acct')}/comments`,
        title: intl.formatMessage(messages.comments),
      },
      {
        to: `/${account.get('acct')}/media`,
        title: intl.formatMessage(messages.media),
      },
    ]

    const headerSrc = !!account ? account.get('header') : ''
    const headerMissing = headerSrc.indexOf(PLACEHOLDER_MISSING_HEADER_SRC) > -1 || !headerSrc
    const avatarSize = headerMissing ? 75 : 150
    const top = headerMissing ? -46 : -380

    const avatarContainerClasses = CX({
      default: 1,
      circle: 1,
      mtNeg75PX: !headerMissing,
      boxShadowProfileAvatar: !headerMissing,
    })

    const stickyBarContainerClasses = CX({
      default: 1,
      flexRow: 1,
      px15: 1,
      alignItemsCenter: 1,
      displayNone: !stickied,
    })

    const tabBarContainerClasses = CX({
      default: 1,
      displayNone: stickied,
    })

    const mobileAvatarContainerClasses = CX({
      default: 1,
      circle: 1,
      boxShadowProfileAvatar: 1,
      mtNeg50PX: !headerMissing,
    })

    const mobileDescriptionContainerClasses = CX({
      default: 1,
      width100PC: 1,
      px15: 1,
      mt5: !!me,
      mb10: 1,
      pt15: !!me,
      pb10: 1,
    })

    return (
      <div className={[_s.default, _s.z1, _s.width100PC].join(' ')}>
        <Responsive max={BREAKPOINT_EXTRA_SMALL}>
          <div className={[_s.default, _s.z1, _s.width100PC, _s.alignItemsCenter, _s.boxShadowBlock, _s.bgPrimary].join(' ')}>

            <div className={[_s.default, _s.width100PC].join(' ')}>
              {
                !headerMissing &&
                <div className={[_s.default, _s.height200PX, _s.px10, _s.width100PC, _s.mt10, _s.overflowHidden].join(' ')}>
                  <Image
                    alt={intl.formatMessage(messages.headerPhoto)}
                    className={[_s.topRightRadiusSmall, _s.topLeftRadiusSmall, _s.height100PC].join(' ')}
                    src={headerSrc}
                  />
                </div>
              }
              {
                headerMissing &&
                <div className={[_s.default, _s.height20PX, _s.width100PC].join(' ')} />
              }

              <div className={[_s.default, _s.width100PC].join(' ')}>

                <div className={[_s.default, _s.alignItemsCenter, _s.px15, _s.mb5].join(' ')}>
                  <div className={mobileAvatarContainerClasses}>
                    <Avatar size={100} account={account} noHover />
                  </div>

                  <div className={[_s.default, _s.flexRow, _s.flexNormal, _s.py10].join(' ')}>
                    <DisplayName
                      account={account}
                      isMultiline
                      isLarge
                      isCentered
                      noHover
                    />
                  </div>
                </div>


                <div className={[_s.default, _s.bgPrimary, _s.alignItemsCenter].join(' ')}>
                  {
                    account && account.get('id') === me &&
                    <div className={[_s.default,_s.py5].join(' ')}>
                      <Button
                        isOutline
                        backgroundColor='none'
                        color='brand'
                        className={[_s.justifyContentCenter, _s.alignItemsCenter].join(' ')}
                        href='/settings/profile'
                      >
                        <Text color='inherit' weight='bold' size='medium' className={_s.px15}>
                          {intl.formatMessage(messages.editProfile)}
                        </Text>
                      </Button>
                    </div>
                  }

                  {
                    account && account.get('id') !== me && !!me &&
                    <div className={[_s.default, _s.flexRow, _s.py5].join(' ')}>
                      
                      <div className={[_s.default, _s.flexRow, _s.mr10].join(' ')}>
                        <AccountActionButton account={account} />
                      </div>

                      <div>
                        <Button
                          isOutline
                          icon='ellipsis'
                          iconSize='18px'
                          iconClassName={_s.inheritFill}
                          color='brand'
                          backgroundColor='none'
                          className={[_s.justifyContentCenter, _s.alignItemsCenter, _s.px10].join(' ')}
                          onClick={this.handleOpenMore}
                          buttonRef={this.setOpenMoreNodeRef}
                        />
                      </div>

                    </div>
                  }

                  <div className={mobileDescriptionContainerClasses}>
                    {children}
                  </div>

                  <div className={[_s.default, _s.mt10].join(' ')}>
                    <TabBar tabs={tabs} isLarge />
                  </div>
                </div>
              </div>
            </div>
          </div>

        </Responsive>

        { /** desktop */ }
        <Responsive min={BREAKPOINT_EXTRA_SMALL}>
          <Sticky top={top} enabled onStateChange={this.onStickyStateChange}>
            <div className={[_s.default, _s.z1, _s.width100PC, _s.alignItemsCenter, _s.boxShadowBlock, _s.bgPrimary].join(' ')}>

              <div className={[_s.default, _s.width1015PX].join(' ')}>
                {
                  !headerMissing &&
                  <div className={[_s.default, _s.height350PX, _s.width100PC, _s.bottomRightRadiusSmall, _s.bottomLeftRadiusSmall, _s.overflowHidden].join(' ')}>
                    <Image
                      alt={intl.formatMessage(messages.headerPhoto)}
                      className={_s.height100PC}
                      src={headerSrc}
                    />
                  </div>
                }
                {
                  headerMissing &&
                  <div className={[_s.default, _s.height20PX, _s.width100PC].join(' ')} />
                }

                <div className={[_s.default, _s.width100PC].join(' ')}>

                  <div className={[_s.default, _s.flexRow, _s.pr15, _s.pl25, _s.mb5].join(' ')}>
                    <div className={avatarContainerClasses}>
                      <Avatar size={avatarSize} account={account} noHover />
                    </div>

                    <div className={[_s.default, _s.flexRow, _s.px15, _s.flexNormal, _s.py10].join(' ')}>
                      <DisplayName account={account} isMultiline isLarge noHover />
                    </div>
                  </div>


                  <div className={[_s.default, _s.flexRow, _s.bgPrimary, _s.height53PX].join(' ')}>
                    <div className={tabBarContainerClasses}>
                      <TabBar tabs={tabs} isLarge />
                    </div>

                    <div className={stickyBarContainerClasses}>
                      <Avatar size={36} account={account} noHover />
                      <div className={[_s.default, _s.ml10].join(' ')}>
                        <DisplayName account={account} noUsername noRelationship noHover isLarge />
                      </div>
                    </div>

                    {
                      account && account.get('id') === me &&
                      <div className={[_s.default, _s.flexRow, _s.mlAuto, _s.py5].join(' ')}>
                        <Button
                          isOutline
                          backgroundColor='none'
                          color='brand'
                          className={[_s.justifyContentCenter, _s.alignItemsCenter].join(' ')}
                          href='/settings/profile'
                        >
                          <Text color='inherit' weight='bold' size='medium' className={_s.px15}>
                            {intl.formatMessage(messages.editProfile)}
                          </Text>
                        </Button>
                      </div>
                    }

                    {
                      account && account.get('id') !== me &&
                      <div className={[_s.default, _s.flexRow, _s.mlAuto, _s.py5].join(' ')}>
                        {
                          !!me &&
                          <div>
                            <Button
                              isOutline
                              icon='ellipsis'
                              iconSize='18px'
                              iconClassName={_s.inheritFill}
                              color='brand'
                              backgroundColor='none'
                              className={[_s.justifyContentCenter, _s.alignItemsCenter, _s.mr10, _s.px10].join(' ')}
                              onClick={this.handleOpenMore}
                              buttonRef={this.setOpenMoreNodeRef}
                            />
                          </div>
                        }

                        <div className={[_s.default, _s.flexRow, _s.pb3].join(' ')}>
                          <AccountActionButton account={account} />
                        </div>

                      </div>
                    }
                  </div>
                </div>
              </div>
            </div>
          </Sticky>
        </Responsive>
      </div>
    )
  }

}