const h = require('react-hyperscript')
const vreme = new (require('vreme'))
const formatBalance = require('../util').formatBalance
const addressSummary = require('../util').addressSummary
const explorerLink = require('../../lib/explorer-link')
const Panel = require('./panel')
const Identicon = require('./identicon')
const EtherBalance = require('./eth-balance')


module.exports = function(transactions, network) {
  return (

    h('section.transaction-list', [

      h('style', `
        .transaction-list .transaction-list-item:not(:last-of-type) {
          border-bottom: 1px solid #D4D4D4;
        }
        .transaction-list .transaction-list-item .ether-balance-label {
          display: block !important;
          font-size: small;
        }
      `),

      h('h3.flex-center.text-transform-uppercase', {
        style: {
          background: '#EBEBEB',
          color: '#AEAEAE',
        },
      }, [
        'Transactions',
      ]),

      h('.tx-list', {
        style: {
          overflowY: 'auto',
          height: '204px',
          padding: '0 20px',
          textAlign: 'center',
        },
      }, (

        transactions.length ?
          transactions.map(renderTransaction)
        :
          [h('.flex-center', {
            style: {
              height: '100%',
            },
          }, 'No transaction history...')]

      ))

    ])

  )


  function renderTransaction(transaction){

    var panelOpts = {
      key: `tx-${transaction.hash}`,
      identiconKey: transaction.txParams.to,
      onClick: (event) => {
        var url = explorerLink(transaction.hash, parseInt(network))
        chrome.tabs.create({ url })
      },
      attributes: [
        {
          key: 'TIME',
          value: formatDate(transaction.time),
        },
        {
          key: 'TO',
          value: addressSummary(transaction.txParams.to),
        },
        {
          key: 'VALUE',
          value: formatBalance(transaction.txParams.value),
        },
      ]
    }

    var txParams = transaction.txParams
    var date = formatDate(transaction.time)

    return ( 

      h('.transaction-list-item.flex-row.flex-space-between.cursor-pointer', {
        key: `tx-${transaction.hash}`,
        onClick: (event) => {
          var url = explorerLink(transaction.hash, parseInt(network))
          chrome.tabs.create({ url })
        },
        style: {
          padding: '20px 0',
        },
      }, [

        // large identicon
        h('.identicon-wrapper.flex-column.flex-center.select-none', [
          h(Identicon, {
            diameter: 24,
            address: txParams.to,
          }),
        ]),

        h('.flex-column', [

          h('div', date),

          h('div', {
            style: {
              fontSize: 'small',
              color: '#ABA9AA',
            },
          }, addressSummary(txParams.to)),

        ]),

        h(EtherBalance, {
          value: txParams.value,
        }),

      ])

    )
  }

 }

function formatDate(date){
  return vreme.format(new Date(date), 'March 16 2014 14:30')
}