;(function() {

  if (SJS.projectName) {
    SJS.ready(initProject)
  }

  function initProject() {

    var data = createObjectStore(SJS.projectName)

    function addClass(el, name) {
      var c = el.className || name
      if (!c.match(new RegExp('\b' + name + '\b', 'i'))) c += ' ' + name
    }
    function html(id, h) {
      document.getElementById(id).innerHTML = h
    }

    var body = document.getElementsByTagName('body')[0]
      , text
    if ('innerText' in body) {
      text = function(id, text) {
        document.getElementById(id).innerText = text
      }
    } else {
      text = function(id, text) {
        document.getElementById(id).textContent = text
      }
    }

    function highlight(id) {
      document.getElementById(id).style.className = ' highlight'
    }
    function textHighlight(id, t) {
      text(id, t)
      document.getElementById(id).className = ' highlight'
    }
    function hide(id) {
      document.getElementById(id).style.display = 'none'
    }

    function langsByUsage(langs) {
      return Object.keys(langs).sort(function(a, b) {
        return langs[a] < langs[b] ? -1 : 1
      })
    }

    function listify(things) {
      return '<ul><li>' + things.join('</li><li>') + '</li></ul>'
    }

    function updateBranches(name, branches) {
      function branchLink(b) {
        return '<a href=https://github.com/samsonjs/' + name + '/tree/' + b.name + '>' + b.name + '</a>'
      }
      html('branches', listify(branches.map(branchLink)))
    }

    function updateContributors(contributors) {
      function userLink(u) {
        return '<a href=https://github.com/' + u.login + '>' + (u.name || u.login) + '</a>'
      }
      html('contributors', listify(contributors.map(userLink)))
    }

    function updateLangs(langs) {
      html('langs', listify(langsByUsage(langs)))
    }

    function updateN(name, things) {
      var pluralized = things.length == 1 ? name.replace(/s$/, '') : name
      textHighlight('n' + name, things.length + ' ' + name)
    }

    var t = data.get('t-' + SJS.projectName)
    if (!t || +new Date() - t > 3600 * 1000) {
      console.log('stale ' + String(t))
      data.set('t-' + SJS.projectName, +new Date())
      GITR.repo('samsonjs', SJS.projectName)
        .fetchBranches(function(err, branches) {
          if (err) {
            text('branches', '(oops)')
          } else {
            data.set('branches', branches)
            updateBranches(SJS.projectName, branches)
          }
        })
        .fetchLanguages(function(err, langs) {
          if (err) {
            text('langs', '(oops)')
            return
          }
          data.set('langs', langs)
          updateLangs(langs)
        })
        .fetchContributors(function(err, users) {
          if (err) {
            text('contributors', '(oops)')
          } else {
            data.set('contributors', users)
            updateContributors(users)
          }
        })
        .fetchWatchers(function(err, users) {
          if (err) {
            text('nwatchers', '?')
          } else {
            data.set('watchers', users)
            updateN('watchers', users)
          }
        })
        .fetchForks(function(err, repos) {
          if (err) {
            text('nforks', '?')
          } else {
            data.set('forks', repos)
            updateN('forks', repos)
          }
        })
    } else {
      console.log('hit ' + t + ' (' + (+new Date() - t) + ')')
      updateBranches(SJS.projectName, data.get('branches'))
      updateLangs(data.get('langs'))
      updateContributors(data.get('contributors'))
      updateN('watchers', data.get('watchers'))
      updateN('forks', data.get('forks'))
    }

  }

}());