git ssb

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var ref = require('ssb-ref')
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var Scroller = require('pull-scroll')
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var h = require('hyperscript')
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var pull = require('pull-stream')
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var u = require('../util')
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//var plugs = require('../plugs')
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//var sbot_user_feed = plugs.first(exports.sbot_user_feed = [])
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//var message_render = plugs.first(exports.message_render = [])
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//var avatar_profile = plugs.first(exports.avatar_profile = [])
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//var signifier      = plugs.first(exports.signifier = [])
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exports.needs = {
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  sbot_user_feed: 'first',
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  message_render: 'first',
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  avatar_profile: 'first',
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  signifier: 'first'
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}
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exports.gives = 'screen_view'
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exports.create = function (api) {
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  return function (id) {
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    //TODO: header of user info, avatars, names, follows.
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    if(ref.isFeed(id)) {
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      var content = h('div.column.scroller__content')
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      var div = h('div.column.scroller',
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        {style: {'overflow':'auto'}},
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        h('div.scroller__wrapper',
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          h('div', api.avatar_profile(id)),
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          api.content
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        )
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      )
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      api.signifier(id, function (_, names) {
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        if(names.length) div.title = names[0].name
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      })
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      pull(
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        api.sbot_user_feed({id: id, old: false, live: true}),
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        Scroller(div, content, api.message_render, true, false)
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      )
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      //how to handle when have scrolled past the start???
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      pull(
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        u.next(api.sbot_user_feed, {
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          id: id, reverse: true,
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          limit: 50, live: false
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        }, ['value', 'sequence']),
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        Scroller(div, content, api.message_render, false, false)
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      )
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      return div
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    }
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  }
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}
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