import React from 'react';
import lbry from 'lbry.js';
import lbryuri from 'lbryuri.js';
import Link from 'component/link';
import {FormField} from 'component/form.js';
import FileTileStream from 'component/fileTileStream';
import rewards from 'rewards.js';
import lbryio from 'lbryio.js';
import {BusyMessage, Thumbnail} from 'component/common.js';

class FileList extends React.Component {
  constructor(props) {
    super(props)

    this.state = {
      sortBy: 'date',
    }

    this._sortFunctions = {
      date: function(fileInfos) {
        return fileInfos.slice().reverse();
      },
      title: function(fileInfos) {
        return fileInfos.slice().sort(function(fileInfo1, fileInfo2) {
          const title1 = fileInfo1.metadata ? fileInfo1.metadata.stream.metadata.title.toLowerCase() : fileInfo1.name;
          const title2 = fileInfo2.metadata ? fileInfo2.metadata.stream.metadata.title.toLowerCase() : fileInfo2.name;
          if (title1 < title2) {
            return -1;
          } else if (title1 > title2) {
            return 1;
          } else {
            return 0;
          }
        })
      },
      filename: function(fileInfos) {
        return fileInfos.slice().sort(function({file_name: fileName1}, {file_name: fileName2}) {
          const fileName1Lower = fileName1.toLowerCase();
          const fileName2Lower = fileName2.toLowerCase();
          if (fileName1Lower < fileName2Lower) {
            return -1;
          } else if (fileName2Lower > fileName1Lower) {
            return 1;
          } else {
            return 0;
          }
        })
      },
    }
  }

  handleSortChanged(event) {
    this.setState({
      sortBy: event.target.value,
    })
  }

  render() {
    const {
      handleSortChanged,
      fileInfos,
      hidePrices,
    } = this.props
    const {
      sortBy,
    } = this.state
    const content = []

    this._sortFunctions[sortBy](fileInfos).forEach(fileInfo => {
      const uri = lbryuri.build({
        contentName: fileInfo.name,
        channelName: fileInfo.channel_name,
      })
      content.push(<FileTileStream key={uri} uri={uri} hidePrice={hidePrices} />)
    })
    return (
      <section>
        <span className='sort-section'>
          Sort by { ' ' }
          <FormField type="select" onChange={this.handleSortChanged.bind(this)}>
            <option value="date">Date</option>
            <option value="title">Title</option>
            <option value="filename">File name</option>
          </FormField>
        </span>
        {content}
      </section>
    )
  }
}

// const FileList = React.createClass({
//   _sortFunctions: {
//     date: function(fileInfos) {
//       return fileInfos.slice().reverse();
//     },
//     title: function(fileInfos) {
//       return fileInfos.slice().sort(function(fileInfo1, fileInfo2) {
//         const title1 = fileInfo1.metadata ? fileInfo1.metadata.title.toLowerCase() : fileInfo1.name;
//         const title2 = fileInfo2.metadata ? fileInfo2.metadata.title.toLowerCase() : fileInfo2.name;
//         if (title1 < title2) {
//           return -1;
//         } else if (title1 > title2) {
//           return 1;
//         } else {
//           return 0;
//         }
//       });
//     },
//     filename: function(fileInfos) {
//       return fileInfos.slice().sort(function({file_name: fileName1}, {file_name: fileName2}) {
//         const fileName1Lower = fileName1.toLowerCase();
//         const fileName2Lower = fileName2.toLowerCase();
//         if (fileName1Lower < fileName2Lower) {
//           return -1;
//         } else if (fileName2Lower > fileName1Lower) {
//           return 1;
//         } else {
//           return 0;
//         }
//       });
//     },
//   },
//   propTypes: {
//     fileInfos: React.PropTypes.array.isRequired,
//     hidePrices: React.PropTypes.bool,
//   },
//   getDefaultProps: function() {
//     return {
//       hidePrices: false,
//     };
//   },
//   getInitialState: function() {
//     return {
//       sortBy: 'date',
//     };
//   },
//   handleSortChanged: function(event) {
//     this.setState({
//       sortBy: event.target.value,
//     });
//   },
//   render: function() {
//     var content = [],
//         seenUris = {};

//     console.debug(this.props)

//     const fileInfosSorted = this._sortFunctions[this.state.sortBy](this.props.fileInfos);
//     for (let {outpoint, name, channel_name, metadata, mime_type, claim_id, has_signature, signature_is_valid} of fileInfosSorted) {
//       if (seenUris[name] || !claim_id) {
//         continue;
//       }

//       let streamMetadata;
//       if (metadata) {
//         streamMetadata = metadata.stream.metadata;
//       } else {
//         streamMetadata = null;
//       }


//       const uri = lbryuri.build({contentName: name, channelName: channel_name});
//       seenUris[name] = true;
//       content.push(<FileTileStream key={outpoint} uri={uri} hideOnRemove={true} />)
//     }

//     return (
//       <section>
//         <span className='sort-section'>
//           Sort by { ' ' }
//           <FormField type="select" onChange={this.handleSortChanged}>
//             <option value="date">Date</option>
//             <option value="title">Title</option>
//             <option value="filename">File name</option>
//           </FormField>
//         </span>
//         {content}
//       </section>
//     );
//   }
// });

export default FileList