import { h, Component } from 'preact'
import { bindActionCreators } from 'redux'
import { connect } from 'react-redux'

import * as samplernnActions from './samplernn.actions'

import Dataset from '../../dataset/dataset.component'

import Group from '../../common/group.component'
import Slider from '../../common/slider.component'
import Select from '../../common/select.component'
import Button from '../../common/button.component'
import FileList from '../../common/fileList.component'
import TextInput from '../../common/textInput.component'

class SampleRNNDatasets extends Component {
  constructor(props){
    super()
    this.fileOptions = this.fileOptions.bind(this)
    this.pickFile = this.pickFile.bind(this)
    props.actions.load_directories()
  }
  pickFile(file){
    console.log('pick', file)
  }
  fileOptions(file){
    // console.log(file)
    if (file.activity === 'url' && !file.dataset) {
      if (this.props.runner.cpu.status !== 'IDLE') {
        return (
          <div className='gray'>
            fetching...
          </div>
        )
      } else {
        return (
          <div className='link' onClick={() => this.fetchURL(file.url)}>
            fetch
          </div>
        )
      }
    }
    return (
      <div>
        <div className='link' onClick={() => this.train(file)}>train</div>
        {file.epoch == 0 && <div className='epochs'>{file.epochs} ep.</div>}
      </div>
    )
  }
  fetchURL(url) {
  }
  render(){
    const { samplernn } = this.props
    // console.log(samplernn.upload)
    // sort files??
    return (
      <div className='app'>
        <div className='heading'>
          <h3>SampleRNN</h3>
        </div>
        <Dataset
          canRename
          canUpload
          canAddURL
          canDeleteFile
          linkFiles
          fileOptions={this.fileOptions}
          onPick={this.handlePick}
          folder={samplernn.input.folder}
          files={samplernn.input.files}
        />
        {this.renderData()}
      </div>
    )
  }
  renderData(){
    const { samplernn } = this.props
    if (samplernn.data === null) {
      return
    }
    return (
      <div class='row params'>
        <FileList
          title='Folders'
          files={samplernn.data.folders}
        />
        <FileList
          title='Files'
          files={samplernn.data.files}
        />
        <FileList
          title='Datasets'
          files={samplernn.data.datasets}
        />
        <FileList
          title='Results'
          files={samplernn.data.results}
        />
      </div>
    )
  }
}

const mapStateToProps = state => ({
  samplernn: state.module.samplernn,
  runner: state.system.runner,
  task: state.task,
})

const mapDispatchToProps = (dispatch, ownProps) => ({
  actions: bindActionCreators(samplernnActions, dispatch),
})

export default connect(mapStateToProps, mapDispatchToProps)(SampleRNNDatasets)