import * as React from 'react';
import {connect} from 'react-redux';
import {bindActionCreators} from 'redux';
import { translate } from 'react-i18next';
import { withStyles } from '@material-ui/core/styles';

// Actions
import { loadAccession, applyFilters, loadAccessionAuditLog } from 'accessions/actions/public';
import {addAccessionToMyList, removeAccessionFromMyList} from 'list/actions/public';
import navigateTo from 'actions/navigation';

// Constants
import { ROLE_USER } from 'constants/userRoles';

// Models
import AccessionDetails from 'model/accession/AccessionDetails';
import RepositoryFile from 'model/repository/RepositoryFile';
import AccessionAuditLog from 'model/accession/AccessionAuditLog';

// UI
import PrettyDate from 'ui/common/time/PrettyDate';
import PageLayout, { PageContents, MainSection, PageSection } from 'ui/layout/PageLayout';
import ContentHeader from 'ui/common/heading/ContentHeader';
import Loading from 'ui/common/Loading';
import { Properties, PropertiesItem } from 'ui/common/Properties';
import DOI from 'ui/common/DOI';
import { ExternalLink } from 'ui/common/Links';
import SciName from 'ui/genesys/SciName';
import { ScrollToTopOnMount } from 'ui/common/page/scrollers';
import ReduxCheckbox from 'ui/common/checkbox';
import CropChips from 'crop/ui/c/CropChips';
import LocationMap from 'ui/common/LocationMap';
import {CountryLink, DatasetLink, InstituteLink, SubsetLink} from 'ui/genesys/Links';
import PropertiesCard from 'ui/common/PropertiesCard';
import GridContainer from 'ui/layout/GridContainer';
import McpdDate from 'ui/common/time/McpdDate';
import PdciTable from './c/PdciTable';
import ImageGalleryView from 'repository/ui/c/ImageGalleryView';
import Button from '@material-ui/core/Button/Button';
import AuditedInfo from 'ui/common/AuditedInfo';
import Authorize from 'ui/common/authorized/Authorize';
import TemperatureChart from './c/TemperatureChart';
import PrecipitationChart from './c/PrecipitationChart';
import ClimateTable from './c/ClimateTable';
import PageTitle from 'ui/common/PageTitle';
import ActionButton from 'ui/common/buttons/ActionButton';

const styles = (theme) => ({
  pageSection: {
    marginBottom: '1em',
  },
  selected: {
    background: '#c9e2cb',
  },
  historic: {
    background: '#ffe2e2 !important',
  },
});


interface IBrowsePageProps {
  t?: any;
  classes?: any;

  uuid: string;
  doi: string; // DOI comes from the route without the '10.'
  accession: AccessionDetails;
  auditLog: AccessionAuditLog;
  error: any;
  loadAccession: any;
  loadAccessionAuditLog: any;
  accessions: any;
  addAccessionToMyList: any;
  removeAccessionFromMyList: any;
  applyFilters: any;
  navigateTo: (location: string) => void;
}

class BrowsePage extends React.Component<IBrowsePageProps, any> {

  protected static needs = [
    ({ params: { uuid, doi } }) => {
        return doi ? loadAccession({ doi: `10.${doi}` }) :  loadAccession({ uuid });
    },
  ];

  constructor(props: IBrowsePageProps, context: any) {
      super(props, context);
  }

  public componentWillMount() {
    const { doi, uuid, loadAccession } = this.props;
    const accession = this.props.accession ? this.props.accession.details : null;

    const theDoi = `10.${doi}`;
    if (doi && (! accession || theDoi !== accession.doi)) {
      loadAccession({ doi: theDoi });
    }
    if (uuid && (! accession || uuid !== accession.uuid)) {
      loadAccession({ uuid });
    }
  }

  public componentWillReceiveProps(nextProps): void {
    const {uuid, doi, navigateTo} = this.props;
    const accession = this.props.accession ? this.props.accession.details : null;

    if (accession && accession.doi && !doi && accession.uuid === uuid) {
      navigateTo(`/${accession.doi}`);
    }
  }

  private loadAuditLog = () => {
    const { doi, uuid, loadAccessionAuditLog } = this.props;

    const theDoi = `10.${doi}`;
    if (doi) {
      loadAccessionAuditLog({ doi: theDoi });
    } else {
      loadAccessionAuditLog({uuid});
    }
  }

  private onCheckboxChange = (event, checked) => {
      const {accession: {details: accession}, addAccessionToMyList, removeAccessionFromMyList} = this.props;
      if (checked) {
          addAccessionToMyList(accession.uuid);
      } else {
          removeAccessionFromMyList(accession.uuid);
        }
  }


  private applyFilterForInstituteSpecies = () => {
    const { accession: {details: accession}, applyFilters } = this.props;
    const filter = {holder: {code: [ accession.institute.code ]}, taxa: { genus: [ accession.taxonomy.genus ], species: [ accession.taxonomy.species ] }};
    applyFilters(filter);
  }

  private makeRange = (variable: number, diff: number) => {
    return {
      ge: Math.round(variable - diff),
      le: Math.round(variable + diff),
    };
  }

  private applyClimateFilters = () => {
    const { accession: {details: accession}, applyFilters } = this.props;
    // BIO1 = Annual Mean Temperature !!
    // BIO2 = Mean Diurnal Range (Mean of monthly (max temp - min temp))
    // BIO3 = Isothermality (BIO2/BIO7) (* 100)
    // BIO4 = Temperature Seasonality (standard deviation *100)
    // BIO5 = Max Temperature of Warmest Month
    // BIO6 = Min Temperature of Coldest Month
    // BIO7 = Temperature Annual Range (BIO5-BIO6)
    // BIO8 = Mean Temperature of Wettest Quarter
    // BIO9 = Mean Temperature of Driest Quarter
    // BIO10 = Mean Temperature of Warmest Quarter
    // BIO11 = Mean Temperature of Coldest Quarter
    // BIO12 = Annual Precipitation
    // BIO13 = Precipitation of Wettest Month
    // BIO14 = Precipitation of Driest Month
    // BIO15 = Precipitation Seasonality (Coefficient of Variation)
    // BIO16 = Precipitation of Wettest Quarter
    // BIO17 = Precipitation of Driest Quarter
    // BIO18 = Precipitation of Warmest Quarter !!
    // BIO19 = Precipitation of Coldest Quarter !!
    const tempDiff = 2;

    const filter = {
      taxa: {
        genus: [ accession.taxonomy.genus ],
        // species: [ accession.taxonomy.species ],
      },
      geo: {
        climate: {
          // temperature
          bio1: this.makeRange(accession.geo.climate.bio1, tempDiff),
          // bio2: this.makeRange(accession.geo.climate.bio2, tempDiff),
          bio4: this.makeRange(accession.geo.climate.bio4, accession.geo.climate.bio4 * .50),

          // bio7: this.makeRange(accession.geo.climate.bio7, tempDiff),
          // bio8: this.makeRange(accession.geo.climate.bio8, tempDiff),
          // bio9: this.makeRange(accession.geo.climate.bio9, tempDiff),
          // bio10: this.makeRange(accession.geo.climate.bio10, tempDiff),
          // bio11: this.makeRange(accession.geo.climate.bio11, tempDiff),
          // precipitation
          bio12: this.makeRange(accession.geo.climate.bio12, accession.geo.climate.bio12 * .25),
          // bio13: this.makeRange(accession.geo.climate.bio13, precDif),
          // bio14: this.makeRange(accession.geo.climate.bio14, precDif),
          // bio15: this.makeRange(accession.geo.climate.bio15, accession.geo.climate.bio15 * .25),
          bio18: this.makeRange(accession.geo.climate.bio18, accession.geo.climate.bio18 * .25),
          bio19: this.makeRange(accession.geo.climate.bio19, accession.geo.climate.bio19 * .25),
        },
      },
    };
    applyFilters(filter);
  }

  public render() {
    const { t, error, uuid, doi, accessions, auditLog, classes } = this.props;

    const { auditAccession, auditAccessionId, auditAccessionCollect, auditAccessionGeo } = auditLog || { auditAccession: {}, auditAccessionId: {}, auditAccessionCollect: {}, auditAccessionGeo: {} };

    const { details: accession, pdci, datasets, subsets, files, imageGallery } = this.props.accession ?
      this.props.accession
      :
      {details: null, pdci: null, datasets: null, subsets: null, files: null, imageGallery: null};

    const isChecked  =  accession && accessions && accessions.includes(accession.uuid);
    const theDoi = `10.${doi}`;
    const stillLoading: boolean = ! error && (! accession
      || (doi && accession && accession.doi !== theDoi)
      || (uuid && accession && accession.uuid !== uuid));

    const hasLatLon = accession && accession.geo && accession.geo.latitude !== null && accession.geo.longitude !== null;

    return (
      <PageLayout withFooter>
        <ScrollToTopOnMount />
        <PageTitle title={ !stillLoading ? accession.accessionNumber : t('common:label.loading', { what: t('accessions.public.p.display.title') }) } />
        <ContentHeader
          title={ !stillLoading ? accession.accessionNumber : t('common:label.loading', { what: t('accessions.public.p.display.title') }) }
          subtitle={ t('accessions.public.p.display.subTitle') }
        />

        { stillLoading ? <Loading /> :
          <div>
            { error && <div>{ JSON.stringify(error) }</div> }

            { accession &&
              <PageContents className="pt-1rem">
                <MainSection className={ isChecked ? classes.selected : accession.historic ?  classes.historic : '' } title={
                  <div>
                    { t('accessions.public.p.display.title') }
                    <div className="float-right">
                        <Authorize role={ ROLE_USER }>
                            <Button className="mr-20" variant="contained" onClick={ this.loadAuditLog }>{ t('accessions.public.p.display.loadChanges') }</Button>
                        </Authorize>
                        <ReduxCheckbox
                            label={
                                <b>
                                    { isChecked ? t('accessions.public.p.display.removeFromMyList', {accessionNumber: accession.accessionNumber}) : t('accessions.public.p.display.addToMyList', {accessionNumber: accession.accessionNumber}) }
                                </b>
                            }
                            input={ {
                                value: isChecked,
                                onChange: this.onCheckboxChange,
                            } }
                        />
                    </div>
                  </div>
                  }
                >
                  <Properties>
                    { accession.doi && <PropertiesItem title={ t('accessions.public.p.display.DOI') }><DOI noPrefix value={ accession.doi } /></PropertiesItem> }
                    <PropertiesItem title={ t('accessions.common.acceNumb') } >
                      { accession.accessionNumber }
                      <AuditedInfo info={ auditAccession.accessionNumber }/>
                    </PropertiesItem>
                    <PropertiesItem title={ t('accessions.public.p.display.holdingInstitute') }>
                      <InstituteLink to={ accession.institute }>
                        { accession.institute.fullName }
                      </InstituteLink>
                      <span> &mdash; </span>
                      <CountryLink noflag country={ accession.institute.country }/>
                      <AuditedInfo info={ auditAccession.institute }/>
                    </PropertiesItem>
                    { accession.historic &&
                      <PropertiesItem className={ accession.historic ?  classes.historic : '' } title={ t('accessions.public.p.display.historic') }>
                        { t('accessions.public.p.display.isHistoric') }
                        <AuditedInfo info={ auditAccession.historic }/>
                      </PropertiesItem>
                    }
                    <PropertiesItem title={ t('accessions.common.instituteCode') }>
                      { accession.institute.code }
                      <AuditedInfo info={ auditAccession.instituteCode }/>
                    </PropertiesItem>
                    <PropertiesItem title={ t('accessions.public.p.display.acquisitionDate') }>
                      <McpdDate value={ accession.acquisitionDate } />
                      <AuditedInfo info={ auditAccession.acquisitionDate }/>
                    </PropertiesItem>
                    { accession.countryOfOrigin && <PropertiesItem title={ t('accessions.common.countryOfOrigin') }>{ <CountryLink country={ accession.countryOfOrigin }/> }<AuditedInfo info={ auditAccession.countryOfOrigin }/></PropertiesItem> }
                    { accession.sampStat &&
                      <PropertiesItem title={ t('accessions.common.sampStat') }>
                        { t(`accessions.common.sampleStatus.${accession.sampStat}`) }
                        <AuditedInfo info={ auditAccession.sampStat }/>
                      </PropertiesItem>
                    }
                    { accession.storage && accession.storage.length > 0 && <PropertiesItem title={ t('accessions.common.storageType') }>
                      { accession.storage.map((storage, i) => (
                        <div key={ storage } style={ {width: '100%', paddingTop: '.25rem'} }>{ t(`accessions.common.storage.${storage}`) }</div>
                      )) }
                    </PropertiesItem> }
                    <PropertiesItem title={ t('accessions.public.p.display.availability') } keepEmpty>
                      { t(`accessions.common.available.${accession.available}`) }
                      <AuditedInfo info={ auditAccession.available }/>
                    </PropertiesItem>
                    <PropertiesItem title={ t('accessions.public.p.display.ITPGRFAMLS') } keepEmpty>
                      { t(`accessions.common.mlsStatus.${accession.mlsStatus}`) }
                      <AuditedInfo info={ auditAccession.mlsStatus }/>
                    </PropertiesItem>
                    { accession.donorCode &&
                      <PropertiesItem title={ t('accessions.public.p.display.donorInstitute') }>
                        { accession.donorCode }
                        <AuditedInfo info={ auditAccession.donorCode }/>
                      </PropertiesItem>
                    }
                    { accession.donorNumb &&
                      <PropertiesItem title={ t('accessions.public.p.display.donorAccessionNumber') }>
                        { accession.donorNumb }
                        <AuditedInfo info={ auditAccession.donorNumb }/>
                      </PropertiesItem>
                    }
                    { accession.duplSite && accession.duplSite.length > 0 && <PropertiesItem title={ t('accessions.public.p.display.safetyDuplicationInstitute') }>
                      { accession.duplSite.map((duplSite, i) => (
                        <div key={ duplSite } style={ {width: '100%', paddingTop: '.25rem'} }>{ duplSite }</div>
                      )) }
                    </PropertiesItem> }

                    { accession.acceUrl && <PropertiesItem title={ t('accessions.public.p.display.accessionURL') }><ExternalLink link={ accession.acceUrl } /></PropertiesItem> }
                  </Properties>
                </MainSection>

                { imageGallery &&
                  <ImageGalleryView className={ classes.pageSection } imageGallery={ imageGallery }/>
                }

                <PageSection title={ t('accessions.common.taxonomy') }>
                  <Properties>
                    <PropertiesItem title={ t('accessions.common.genus') }>
                      { accession.taxonomy.genus }
                      <AuditedInfo info={ auditAccession.genus }/>
                    </PropertiesItem>
                    <PropertiesItem title={ t('accessions.common.species') }>
                      { accession.taxonomy.species }
                      { ' — ' }
                      <a onClick={ this.applyFilterForInstituteSpecies }>View <i>{ `${accession.taxonomy.genus} ${accession.taxonomy.species}` }</i> at { accession.institute.code }</a>
                    </PropertiesItem>
                    <PropertiesItem title={ t('accessions.public.p.display.scientificName') }><SciName taxa={ accession.taxonomy.taxonNameHtml } /></PropertiesItem>
                    { accession.crop && <PropertiesItem title={ t('accessions.public.p.display.cropName') }><CropChips crops={ accession.crop.shortName } /></PropertiesItem> }
                    <PropertiesItem title={ t('accessions.public.p.display.providedCropName') }>{ accession.cropName }</PropertiesItem>
                  </Properties>
                </PageSection>

                { (accession.donorCode || (accession.aliases && accession.aliases.length > 0)) &&
                  <PageSection title={ t('accessions.public.p.display.accessionNames') }>
                    <Properties>
                      { accession.donorCode && <PropertiesItem title={ t('accessions.common.alias.DONORNUMB') }>{ accession.donorNumb } <em>{ accession.donorCode }</em></PropertiesItem> }
                      { accession.aliases && accession.aliases.map((alias) => (
                        <PropertiesItem key={ alias.id } title={ t(`accessions.common.alias.${alias.aliasType}`) }>{ alias.name } <em>{ alias.usedBy }</em></PropertiesItem>
                      )) }
                    </Properties>
                  </PageSection>
                }

                { accession.coll &&
                  <PageSection title={ t('accessions.public.p.display.collectingInformation') }>
                    <Properties>
                      { accession.countryOfOrigin &&
                        <PropertiesItem title={ t('accessions.common.countryOfOrigin') }>
                          <CountryLink country={ accession.countryOfOrigin }/>
                          <AuditedInfo info={ auditAccessionCollect.countryOfOrigin }/>
                        </PropertiesItem>
                      }
                      { accession.coll.collDate &&
                        <PropertiesItem key="collDate" title={ t(`accessions.common.coll.collDate`) }>
                          <McpdDate value={ accession.coll.collDate } />
                          <AuditedInfo info={ auditAccessionCollect.collDate }/>
                        </PropertiesItem>
                      }
                      { accession.coll.collSrc &&
                        <PropertiesItem key="collSrc" title={ t(`accessions.common.coll.collSrc`) }>
                          { t(`accessions.common.collectingSource.${accession.coll.collSrc}`) }
                          <AuditedInfo info={ auditAccessionCollect.collSrc }/>
                        </PropertiesItem>
                      }
                      { accession.coll &&
                        [ 'collMissId', 'collNumb', 'collSite' ]
                          .filter((prop) => accession.coll[prop] !== null).map((prop) => (
                          <PropertiesItem key={ prop } title={ t(`accessions.common.coll.${prop}`) }>
                            { accession.coll[prop] }
                            <AuditedInfo info={ auditAccessionCollect[prop] }/>
                          </PropertiesItem>
                        ))
                      }
                      { accession.coll &&
                        [ 'collCode', 'collName' ]
                          .filter((prop) => accession.coll[prop].length).map((prop) => (
                          <PropertiesItem key={ prop } title={ t(`accessions.common.coll.${prop}`) }>
                            { accession.coll[prop] }
                            <AuditedInfo info={ auditAccessionCollect[prop] }/>
                          </PropertiesItem>
                        ))
                      }
                      { accession.geo &&
                        [ 'latitude', 'longitude', 'datum', 'method', 'uncertainty', 'elevation' ]
                          .filter((prop) => accession.geo[prop] !== null).map((prop) => (
                          <PropertiesItem key={ prop } title={ t(`accessions.common.geo.${prop}`) }>
                            { accession.geo[prop] }
                            <AuditedInfo info={ auditAccessionGeo[prop] }/>
                          </PropertiesItem>
                        ))
                      }
                    </Properties>

                    { hasLatLon &&
                      <LocationMap locations={ [{ id: accession.geo.id, lat: accession.geo.latitude, lng: accession.geo.longitude }] }/>
                    }
                  </PageSection>
                }

                { accession.geo && accession.geo.climate &&
                  <PageSection title={ t('accessions.public.p.display.climateAtCollection') }>
                    <GridContainer className="container-spacing-vertical">
                      <TemperatureChart halfWidth climate={ accession.geo.climate }/>
                      <PrecipitationChart halfWidth climate={ accession.geo.climate }/>
                    </GridContainer>
                    <div>
                      <ClimateTable climate={ accession.geo.climate }/>
                    </div>
                  </PageSection>
                }

                { accession.geo && accession.geo.climate &&
                  <PageSection title={ t('accessions.public.p.display.additionalInfo') }>
                    <Properties>
                      { [...Array(19).keys()].map((i) => (
                        <PropertiesItem md numeric key={ `month-${i}` } title={ t(`accessions.climate.bio${i + 1}`) }>
                          { accession.geo.climate[`bio${i + 1}`] && Number(accession.geo.climate[`bio${i + 1}`]).toFixed(1) }
                        </PropertiesItem>
                      )) }
                    </Properties>
                    <div>
                      <ActionButton action={ this.applyClimateFilters } title="View accessions with similar climate" />
                    </div>
                  </PageSection>
                }

                { accession.remarks && accession.remarks.length > 0 && <PageSection title={ t('accessions.public.p.display.remarks') }>
                  <Properties>
                    { accession.remarks && accession.remarks.map((remark) => (
                      <PropertiesItem key={ remark.id } title={ remark.fieldName }>{ remark.remark }</PropertiesItem>
                    )) }
                  </Properties>
                </PageSection> }

                { files &&
                  <PageSection title={ t('accessions.public.p.display.relatedResources') }>
                    <Properties>
                      { files.map((e: RepositoryFile) => (
                        <PropertiesItem key={ e.uuid } title={
                          <a href={ `/proxy/api/v1/repository/download/${e.uuid}` }>
                            <Button variant="contained" component="span">
                              { t('common:action.download') }
                            </Button>
                          </a>
                        }>
                          <b>{ e.originalFilename }</b>
                        </PropertiesItem>
                      )) }
                    </Properties>
                  </PageSection>
                }

                { pdci && <PdciTable pdci={ pdci } title={ t('accessions.public.p.display.pdci') }/> }

                <PageSection title={ t('accessions.public.p.display.metadata') }>
                  <Properties>
                    <PropertiesItem title={ t('common:label.UUID') }>
                      { `urn:uuid:${accession.uuid}` }
                      <AuditedInfo info={ auditAccessionId.uuid }/>
                    </PropertiesItem>
                    <PropertiesItem title={ t('accessions.public.p.display.permanentURL') }><ExternalLink link={ `https://purl.org/germplasm/id/${accession.uuid}` } /></PropertiesItem>
                    <PropertiesItem title={ t('common:label.lastUpdated') }><PrettyDate value={ accession.lastModifiedDate } /></PropertiesItem>
                    <PropertiesItem title={ t('common:label.created') }><PrettyDate value={ accession.createdDate } /></PropertiesItem>
                  </Properties>
                </PageSection>

                <GridContainer className="mb-15">
                  { datasets && datasets.length > 0 &&
                  <PropertiesCard
                    small
                    title={ t('accessions.public.p.display.associatedDatasets') }
                    propertyItemProps={ { keepEmpty: true } }
                    propertiesList={ datasets.map((dataset) => ({ value: <DatasetLink to={ dataset } /> })) }
                  />
                  }
                  { subsets && subsets.length > 0 &&
                  <PropertiesCard
                    small
                    title={ t('accessions.public.p.display.associatedSubsets') }
                    propertyItemProps={ { keepEmpty: true } }
                    propertiesList={ subsets.map((subset) => ({ value: <SubsetLink to={ subset } /> })) }
                  />
                  }
                </GridContainer>
              </PageContents>
            }
          </div>
        }
      </PageLayout>
    );
  }
}

const mapStateToProps = (state, ownProps) => ({
  accession: state.accessions.public.accession,
  auditLog: state.accessions.public.auditLog,
  error: state.accessions.public.accessionError,
  uuid: ownProps.match.params.uuid,
  doi: ownProps.match.params.doi,
  accessions: state.list.public.myList.accessions,
});

const mapDispatchToProps = (dispatch) => bindActionCreators({
  addAccessionToMyList,
  removeAccessionFromMyList,
  loadAccession,
  loadAccessionAuditLog,
  applyFilters,
  navigateTo,
}, dispatch);


export default connect(mapStateToProps, mapDispatchToProps)(withStyles(styles)(translate()(BrowsePage)));