/*global web3*/
import React from 'react';
import ReactDOM from 'react-dom';
import {Tabs, Tab, Button, Grid, Row, Col } from 'react-bootstrap';
import * as NumericInput from 'react-numeric-input';
import Select from 'react-select';

import EmbarkJS from 'Embark/EmbarkJS';
// import Blockchain from './components/blockchain';

import Meritocracy from 'Embark/contracts/Meritocracy';

// import './css/dapp.css';

/*
TODO:
- approve & allocate SNT
- withdraw SNT
- list praise for contributor
- listen to events to update UI, (initially on page load but within function calls)
*/

// Todo Resolve ENS entries
const options = [
{ 'label' : 'Jarrad (Test)', 'value' : '0xe5d882a925D9c4de439d2a109D0a0Bd5250E776F' },
{ 'label' : 'Andreas S.', 'value' : '0x4923121411e884a4af66ec025712eba600a782d3' }, 
{ 'label' : 'andrey.dev', 'value' : '0xA4EcA293cb578a68b190e3e07c2B170dc753fe44' }, 
{ 'label' : 'barry', 'value' : '0xa46b0546481a04b7de049a8a20f8a9b2b2c5cc05' }, 
{ 'label' : 'BrianXV', 'value' : '0x03b832b3fa819d7a4b6c819e4df1e60a173e739a' }, 
{ 'label' : 'ceri', 'value' : '0x68f47e153e1aa7d6529e078feff86eada87ddee3' }, 
{ 'label' : 'Dani', 'value' : '0x89c010bc7085eb150b66582f13681f9e36904bea' }, 
{ 'label' : 'dmitryn', 'value' : '0x6b0d7ba67aa3d84122749dc7906b8e7f25ed1af8' }, 
{ 'label' : 'gravityblast', 'value' : '0xb5a2c17c7fd72070fcf078bb8458f2f595441066' }, 
{ 'label' : 'guylouis.stateofus.eth', 'value' : '0x6913f3bdbb7c303977d6244c0e0071b4ebc6f359' }, 
{ 'label' : 'Hester', 'value' : '0x8c4f71b3cf6a76de2cc239a6fa84e1a80e589598' }, 
{ 'label' : 'Hutch', 'value' : '0x34a4b73100d11815ee4bb0ebcc86ba5824b12134' }, 
{ 'label' : 'igor.stateofus.eth', 'value' : '0x6a069D627BAA9a627D79D2097EC979E2c58F1984' }, 
{ 'label' : 'jakubgs.eth',  'value' : 'jakubgs.eth'},
{ 'label' : 'Jinho', 'value' : '0x7407bF49004ee99d9B2caA2fb90B476bfF2DbCaf' }, 
{ 'label' : 'Jonathan Barker', 'value' : '0xf23d05F375A8367b150f7Ad1A37DFd9E3c35eE56' }, 
{ 'label' : 'Jonathan Rainville', 'value' : '0x9ce0056c5fc6bb9459a4dcfa35eaad8c1fee5ce9' }, 
{ 'label' : 'Jonny Z', 'value' : '0xa40b07ac80d1f89b233b74e78d254c90906c33ee' }, 
{ 'label' : 'Julien', 'value' : '0x6c618ddbf53aa9540c279e3670d4d26fb367fd4e' }, 
{ 'label' : 'Maciej', 'value' : '0x227612e69b1d06250e7035c1c12840561ebf3c56' }, 
{ 'label' : 'michele', 'value' : '0x658a1d2c105b35d9aaad38480dbbfe47b9054962' }, 
{ 'label' : 'Nabil', 'value' : '0x528c9e62bb0e7083f4b42802297b38ba237776a0' }, 
{ 'label' : 'Oskar', 'value' : '0x3fd6e2dfa535ce8b1e7eb7116a009eba3890b6bd' }, 
{ 'label' : 'PascalPrecht', 'value' : '0x6f490165DdD8d604b52dB9D9BF9b63aE997DC11C' }, 
{ 'label' : 'pedro.stateofus.eth', 'value' : '0x78EA50b13de394671474314aA261556717bF9185' }, 
{ 'label' : 'Rachel', 'value' : '0x4b9ba5B0dEE90f5B84Bcbfbf921cF02e1C8da113' }, 
{ 'label' : 'Rajanie', 'value' : '0x8af0d6fabc4a90ea0b95f80ab62beb816ed32a69' }, 
{ 'label' : 'Ricardo Schmidt <3esmit>', 'value' : '0x3D597789ea16054a084ac84ce87F50df9198F415' }, 
{ 'label' : 'Sergey', 'value' : '0xb9f914fe1c6edae2351fb42276868470083a3cd2' }, 
{ 'label' : 'shemnon', 'value' : '0x82ad1b2419fd71dfe2d5db9b3c832c60ec96c53b' }, 
{ 'label' : 'sonja.stateofus.eth', 'value' : '0xCF03738e9605C0B38cEAa7349bF6926463f01A25' }, 
{ 'label' : 'Swader', 'value' : '0x9702797d92e2a06070b446e49a594a943686e28f' }, 
{ 'label' : 'yenda', 'value' : '0xe829f7947175fe6a338344e70aa770a8c134372c' }, 
{ 'label' : 'petty', 'value' : '0x2942577508e060ea092c0CD7802ae42c1CEA2BAe' }, 
{ 'label' : 'chu', 'value' : '0xd21DB0e43048AcB94f428eD61dC244c82f1ff2a8' }, 
{ 'label' : 'Yessin', 'value' : '0xbaba92b7822a56c05554ab5d1bc1d0b7e212499d' }, 
{ 'label' : 'michaelb', 'value' : '0xdba0bade45727776bbb0d93176ee1ddba830f319' }, 
{ 'label' : 'cryptowanderer', 'value' : '0x406abd306b633b6460666b4092784a3330370c7b' }, 
{ 'label' : 'adam.stateofus.eth', 'value' : '0x074032269ca1775896c92304d45f80b5a67a5bcb' }, 
{ 'label' : 'André Medeiros', 'value' : 'andre medeiros.eth' }, 
{ 'label' : 'rramos    /   rramos.stateofus.eth', 'value' : '0xc379330ae48716b81d7411813c3250cd89271788' }, 
{ 'label' : 'emizzle', 'value' : '0x91Ef8ef20Adf13E42757a3Ed6Ff2b1249bE15544' }, 
{ 'label' : 'jason.stateofus.eth', 'value' : '0x4636fb2F6D1DC335EA655795064c2092c89148aB' }
];


class App extends React.Component {

  constructor(props) {
    super(props);

    this.handleContributorSelection = this.handleContributorSelection.bind(this);
    this.handleAwardChange = this.handleAwardChange.bind(this);

    this.state = {
      error: null,
      activeTab: 1,
      whisperEnabled: false,
      storageEnabled: false,
      blockchainEnabled: false,

      selectedContributors: [],
      contributorList: [], // TODO: Merge these data structures?
      contributorData: {},
      award: 0
    };
  }

  componentDidMount() {
    EmbarkJS.onReady((err) => {
      this.setState({blockchainEnabled: true});
      if (err) {
       return this.setState({error: err.message || err});
      }

      console.log(web3.eth.defaultAccount);
      var contributorData = {};
      contributorData[web3.eth.defaultAccount] = {
        allocation: 0,
        totalForfeited: 0,
        totalReceived: 0,
        received: 0,
        status: []
      };
      this.setState({contributorData: contributorData, defaultAccount : web3.eth.defaultAccount });

      // this.getRegistry();
      this.getContributors();

      // Meritocracy.methods.registryLength().call().then(_value => {
      //   let length = parseInt(_value);
      //   this.setState({ registryLength:  length });

      //   for(var i=0; i < length; i++) {
      //       // Meritocracy.methods.registryLength().call().then(_value => {
      //       // });
      //   }
      //  });  

    });
  }

  handleContributorSelection(selectedContributors) {
    this.setState({ selectedContributors });
    console.log(`selectedContributors:`, selectedContributors);
  }

  handleAwardChange(amount) {
    let maxAllocation = this.state.allocation / this.state.selectedContributors.length;
    amount = (amount <=  maxAllocation ? amount : maxAllocation );
    this.setState({ award: amount });
    console.log(`handleAwardChange:`, amount);
  }

  getContributor(_address) {
    Meritocracy.methods.contributors(_address).call().then(_contributor => {
      var contributorData = this.state.contributorData;
      contributorData[_contributor.addr.toLowerCase()] = _contributor; // Lowercase here incase we use keys for <Select />
      console.log(_contributor);
      this.setState({ contributorData : contributorData });
    });
  }

  getContributors() {
    Meritocracy.methods.getRegistry().call().then(_registry => {

      // This block is probably not needed if can use contributorData keys
      let registry = _registry.map(Function.prototype.call, String.prototype.toLowerCase);
      let contributorList = options.filter(_e => {
            if (registry.includes(_e.value.toLowerCase())) return _e;
      });
      this.setState({ contributorList : contributorList });

      // Get Individual Contributor Data
      for(var i=0; i<_registry.length;i++) {
            this.getContributor(_registry[i]);
      }
    });
  }

  render() {
    const { selectedContributors, contributorList, award, contributorData, defaultAccount } = this.state;
    if (this.state.error) {
      return (<div>
        <div>Something went wrong connecting to ethereum. Please make sure you have a node running or are using metamask to connect to the ethereum network:</div>
        <div>{this.state.error}</div>
      </div>);
    }

    if(!defaultAccount) return (<div>Cannot Find web3.eth.defaultAccount</div>);
    const currentContributor = contributorData[defaultAccount];

    return (<div>
      <h3>Status Meritocracy</h3>
     
        <span>Your Total Received Kudos: { currentContributor.totalReceived } SNT</span> <br/>
        <span>Your Total Forfeited Kudos: { currentContributor.totalForfeited } SNT</span> <br/>

          <h4>Award Kudos</h4>
        
          <Select
              isMulti
              defaultValue={selectedContributors}
              onChange={this.handleContributorSelection}
              options={contributorList}
              placeholder="Choose Contributor(s)..."
            />  <br/>

            <span>Your Allocatable Kudos: { currentContributor.allocation } SNT</span> <br/>

            <NumericInput mobile step={5} min={0} max={currentContributor.allocation / selectedContributors.length } onChange={this.handleAwardChange} defaultValue={award} />  <br/>

            <input placeholder="Enter your praise..." />  <br/>
            <span> Total Allocating: {award * selectedContributors.length} SNT </span>   <br/>
          <Button variant="outline-primary">Allocate</Button>

          <h4>Awarded Kudos</h4>

          <span>Your Received Kudos: { currentContributor.received } SNT <Button variant="outline-primary">Withdraw</Button></span>  <br/>
          <Grid>
            <Row>
              <Col>0x00 has sent you 500 SNT "keep up the good work"</Col>
            </Row>
          </Grid>
    </div>);
  }
}

ReactDOM.render(<App></App>, document.getElementById('app'));