var h = require('hyperscript')
var human = require('human-time')
var ref = require('ssb-ref')

var markdown = require('ssb-markdown')
var config = require('./config')()

module.exports.timestamp = function (msg, edited) {
  var timestamp = h('span.timestamp', h('a', {href: '#' + msg.key}, human(new Date(msg.value.timestamp))))
  return timestamp
}

module.exports.header = function (msg) {
  var header = h('div.header')

  header.appendChild(h('span.avatar',
      h('a', {href: '#' + msg.value.author},
        msg.value.author
      )
    )
  )
    
  header.appendChild(exports.timestamp(msg))
  return header
}

module.exports.rawJSON = function (obj) {
  return JSON.stringify(obj, null, 2)
    .split(/([%@&][a-zA-Z0-9\/\+]{43}=*\.[\w]+)/)
    .map(function (e) {
      if(ref.isMsg(e) || ref.isFeed(e) || ref.isBlob(e)) {
        return h('a', {href: '#' + e}, e)
      }
      return e
    })
}


module.exports.markdown = function (msg, md) {
  return {innerHTML: markdown.block(msg, {toUrl: function (url, image) {
    if(url[0] == '%' || url[0] == '@') return '#' + url
    if(!image) return url
    if(url[0] !== '&') return url
    return config.blobsUrl + url
  }})}
}