const tape = require('tape')
const IPFS = require('ipfs')
const Hypervisor = require('../')
const Message = require('primea-message')

const node = new IPFS()
node.on('error', err => {
  console.log(err)
})

node.on('start', () => {
  tape('basic', async t => {
    const message = new Message()
    const state = {
      messages: [],
      id: {
        '/': {
          nonce: new Buffer([0]),
          parent: {
            '/': null
          }
        }
      },
      type: 'test',
      vm: {
        '/': {
          ports: {}
        }
      }
    }
    const expectedState = { '/': 'zdpuAnCsh9tVFa3asqkC7iNkwK6dYyZqJDxQrB7PMt8foLRKJ' }

    class testVMContainer {
      run (m) {
        t.true(m === message, 'should recive a message')
      }
    }

    const hypervisor = new Hypervisor({
      dag: node.dag
    })
    hypervisor.addVM('test', testVMContainer)

    await hypervisor.send(state, message)
    await hypervisor.createStateRoot(state, Infinity)
    t.deepEquals(state, expectedState, 'expected')
    t.end()
  })

  tape('one child contract', async t => {
    t.end()
    node.stop(() => {
      process.exit()
    })

    const message = new Message()
    class testVMContainer {
      constuctor (kernel) {
        this.kernel = kernel
      }

      run (m) {
        this.kernel.ports.create('child', 'test2', null)
        this.kernek.send('child', m)
      }
    }

    class testVMContainer2 {
      run (m) {
        t.true(m === message, 'should recive a message')
      }
    }

    const state = {
      messages: [],
      id: {
        '/': {
          nonce: new Buffer([0]),
          parent: {
            '/': null
          }
        }
      },
      type: 'test',
      vm: {
        '/': {
          ports: {}
        }
      }
    }

    const hypervisor = new Hypervisor({
      dag: node.dag
    })
    hypervisor.addVM('test', testVMContainer)

    await hypervisor.send(state, message)
    await hypervisor.createStateRoot(state, Infinity)
    t.deepEquals(state, expectedState, 'expected')
    t.end()
    // const message = new Message({
    //   type: 'create',
    //   path: 'first',
    //   data: jsCode
    // })
    // hypervisor.send(port, message)

  })
})