git ssb

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var pull = require('pull-stream')
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var human = require('human-time')
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var sbot = require('./scuttlebot')
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var hyperscroll = require('hyperscroll')
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var More = require('pull-more')
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var stream = require('hyperloadmore/stream')
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var h = require('hyperscript')
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var render = require('./render')
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var ref = require('ssb-ref')
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var Next = require('pull-next-query')
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var config = require('./config')()
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var tools = require('./tools')
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var avatar = require('./avatar')
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var id = require('./keys').id
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var ssbKeys = require('ssb-keys')
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var keys = require('./keys')
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var compose = require('./compose')
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var about = function () {
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  var screen = document.getElementById('screen')
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  var about = require('./about')
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  var content = h('div.content', about)
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  screen.appendChild(hyperscroll(content))
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}
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var privateStream = function () {
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  var content = h('div.content')
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  var screen = document.getElementById('screen')
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  screen.appendChild(hyperscroll(content))
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  function createStream (opts) {
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    return pull(
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      More(sbot.createLogStream, opts),
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      pull.filter(function (msg) {
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        return 'string' == typeof msg.value.content
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      }),
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      pull.filter(function (msg) {
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        var unboxed = ssbKeys.unbox(msg.value.content, keys)
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        if (unboxed) {
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          msg.value.content = unboxed
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          msg.value.private = true
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          return msg
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        }
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      }),
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      pull.map(function (msg) {
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        return render(msg)
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      })
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    )
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  }
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  pull(
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    createStream({old: false, limit: 1000}),
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    stream.top(content)
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  )
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  pull(
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    createStream({reverse: true, live: false, limit: 1000}),
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    stream.bottom(content)
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  )
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}
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var mentionsStream = function () {
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  var content = h('div.content')
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  var screen = document.getElementById('screen')
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  screen.appendChild(hyperscroll(content))
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  function createStream (opts) {
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    return pull(
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      Next(sbot.backlinks, opts, ['value', 'timestamp']),
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      pull.map(function (msg) {
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        if (msg.value.private == true) return
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        return render(msg)
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      })
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    )
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  }
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  pull(
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    createStream({
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      limit: 10,
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      reverse: true, 
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      index: 'DTA',
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      live: false,
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      query: [{$filter: {dest: id}}]
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    }),
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    stream.bottom(content)
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  )
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    pull(
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    createStream({
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      limit: 10,
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      old: false,
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      index: 'DTA',
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      live: true,
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      query: [{$filter: {dest: id}}]
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    }),
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    stream.top(content)
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  )
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}
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var userStream = function (src) {
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  var content = h('div.content')
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    var screen = document.getElementById('screen')
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    screen.appendChild(hyperscroll(content))
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    function createStream (opts) {
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      return pull(
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        More(sbot.userStream, opts, ['value', 'sequence']),
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        pull.map(function (msg) {
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          return render(msg)
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        })
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      )
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    }
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    pull(
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      createStream({old: false, limit: 10, id: src}),
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      stream.top(content)
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    )
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    pull(
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      createStream({reverse: true, live: false, limit: 10, id: src}),
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      stream.bottom(content)
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    )
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    var profile = h('div.content#profile', h('div.message'))
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    if (screen.firstChild.firstChild) {
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      screen.firstChild.insertBefore(profile, screen.firstChild.firstChild)
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    } else {
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      screen.firstChild.appendChild(profile)
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    }
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    var avatars = h('div.avatars', 
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      h('a', {href: '#' + src},
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        h('span.avatar--medium', avatar.image(src)),
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        avatar.name(src)
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      )
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    )
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    pull(
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      sbot.userStream({id: src, reverse: false, limit: 1}),
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      pull.drain(function (msg) { 
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        var howlong = h('span', ' arrived ', human(new Date(msg.value.timestamp)))
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        avatars.appendChild(howlong)
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        console.log(msg)
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      })
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    )
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    var name = avatar.name(src)
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    var buttons = h('div.buttons')
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    profile.firstChild.appendChild(avatars)
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    profile.firstChild.appendChild(buttons)
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    buttons.appendChild(tools.mute(src))
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    var writeMessage = h('button.btn', 'Public message ', avatar.name(src), {
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      onclick: function () {
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        opts = {}
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        opts.type = 'post'
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        opts.mentions = '[' + name.textContent + '](' + src + ')'
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        var composer = h('div#composer', h('div.message', compose(opts)))
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        profile.appendChild(composer)
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      }
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    })
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    var writePrivate = h('button.btn', 'Private message ', avatar.name(src), {
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      onclick: function () {
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        opts = {}
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        opts.type = 'post'
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        opts.mentions = '[' + name.textContent + '](' + src + ')'
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        opts.recps = [src, id]
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        var composer = h('div#composer', h('div.message', compose(opts)))
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        profile.appendChild(composer)
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      }
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    })
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    buttons.appendChild(writeMessage)
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    buttons.appendChild(writePrivate)
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    buttons.appendChild(tools.follow(src))
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    profile.firstChild.appendChild(tools.getFollowing(src))
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    profile.firstChild.appendChild(tools.getFollowers(src))
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}
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var msgThread = function (src) {
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  var content = h('div.content')
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  var screen = document.getElementById('screen')
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  screen.appendChild(hyperscroll(content))
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  pull(
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    sbot.query({query: [{$filter: { value: { content: {root: src}, timestamp: { $gt: 1 }}}}], live: true}),
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    pull.drain(function (msg) {
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      if (msg.value) {
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        content.appendChild(render(msg))
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      }
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    }) 
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  )
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  sbot.get(src, function (err, data) {
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    if (err) {console.log('could not find message')}
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    data.value = data
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    data.key = src
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    console.log(data)
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    var rootMsg = render(data)
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    if (content.firstChild) {
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      content.insertBefore(rootMsg, content.firstChild)
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    } else {
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      content.appendChild(rootMsg)
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    }
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  })
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}
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var keyPage = function () {
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  var screen = document.getElementById('screen')
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  var importKey = h('textarea.import', {placeholder: 'Import a new public/private key', name: 'textarea', style: 'width: 97%; height: 100px;'})
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  var content = h('div.content',
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    h('div.message#key',
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      h('h1', 'Your Key'),
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      h('p', {innerHTML: 'Your public/private key is: <pre><code>' + localStorage[config.caps.shs + '/secret'] + '</code></pre>'},
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      h('button.btn', {onclick: function (e){
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          localStorage[config.caps.shs +'/secret'] = ''
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          alert('Your public/private key has been deleted')
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          e.preventDefault()
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          location.hash = ""
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          location.reload()
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        }}, 'Delete Key')
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      ),
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      h('hr'),
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      h('form',
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        importKey,
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        h('button.btn', {onclick: function (e){
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          if(importKey.value) {
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            localStorage[config.caps.shs + '/secret'] = importKey.value.replace(/\s+/g, ' ')
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            e.preventDefault()
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            alert('Your public/private key has been updated')
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          }
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          location.hash = ""
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          location.reload()
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        }}, 'Import key'),
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      )
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    )
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  )
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  screen.appendChild(hyperscroll(content))
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}
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function everythingStream () {
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  var screen = document.getElementById('screen')
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  var content = h('div.content')
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  screen.appendChild(hyperscroll(content))
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  function createStream (opts) {
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    return pull(
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      Next(sbot.query, opts, ['value', 'timestamp']),
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      pull.map(function (msg) {
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        if (msg.value) {
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          return render(msg)
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        }
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      })
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    )
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  }
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  pull(
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    createStream({
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      limit: 10,
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      reverse: true,
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      live: false,
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      query: [{$filter: { value: { timestamp: { $gt: 0 }}}}]    
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    }),
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    stream.bottom(content)
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  )
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  pull(
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    createStream({
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      limit: 10,
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      old: false,
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      live: true,
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      query: [{$filter: { value: { timestamp: { $gt: 0 }}}}]
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    }),
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    stream.top(content)
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  )
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}
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function hash () {
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  return window.location.hash.substring(1)
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}
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module.exports = function () {
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  var src = hash()
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  if (ref.isFeed(src)) {
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    userStream(src)
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  } else if (ref.isMsg(src)) {
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    msgThread(src)
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  } else if (src == 'mentions') {
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    mentionsStream()
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  } else if (src == 'about') {
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    about()
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  } else if (src == 'private') {
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    privateStream()
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  } else if (src == 'key') {
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    keyPage()
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  } else {
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    everythingStream()
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  }
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}
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