client/src/ts/vis/attentionVis.ts

/**
 * Showing the top left part of exBERT, no information from the embeddings or the contexts
 */

import * as d3 from 'd3';
import * as _ from "lodash"
import * as R from 'ramda'
import * as tp from '../etc/types';
import * as rsp from '../api/responses';
import '../etc/xd3'
import { API } from '../api/mainApi'
import { UIConfig } from '../uiConfig'
import { TextTokens, LeftTextToken, RightTextToken } from './TextToken'
import { AttentionHeadBox, getAttentionInfo } from './AttentionHeadBox'
import { AttentionGraph } from './AttentionConnector'
import { TokenWrapper, sideToLetter } from '../data/TokenWrapper'
import { AttentionWrapper, makeFromMetaResponse } from '../data/AttentionCapsule'
import { SimpleEventHandler } from '../etc/SimpleEventHandler'
import { D3Sel, Sel } from '../etc/Util';
import { from, fromEvent } from 'rxjs'
import { switchMap, map, tap } from 'rxjs/operators'
import { BaseType } from "d3";


function isNullToken(tok: tp.TokenEvent) {
    const isSomeNull = x => {
        return (x == null) || (x == "null")
    }
    const tokIsNull = tok == null;
    const tokHasNull = isSomeNull(tok.side) || isSomeNull(tok.ind)
    return tokIsNull || tokHasNull
}

function showBySide(e: tp.TokenEvent) {
    // Check if saved token in uiConf is null
    if (!isNullToken(e)) {
        const classSelector = e.side == "left" ? "src-idx" : "target-idx";

        Sel.setHidden(".atn-curve")
        Sel.setVisible(`.atn-curve[${classSelector}='${e.ind}']`)
    }
}

function chooseShowBySide(savedEvent: tp.TokenEvent, newEvent: tp.TokenEvent) {
    if (isNullToken(savedEvent)) {
        showBySide(newEvent)
    }
}

function chooseShowAll(savedEvent: tp.TokenEvent) {
    if (isNullToken(savedEvent))
        Sel.setVisible(".atn-curve")
}

function unselectHead(head: number) {
    const affectedHeads = d3.selectAll(`.att-rect[head='${head}']`);
    affectedHeads.classed("unselected", true)
}

function selectHead(head: number) {
    const affectedHeads = d3.selectAll(`.att-rect[head='${head}']`);
    affectedHeads.classed("unselected", false)
}

function setSelDisabled(attr: boolean, sel: D3Sel) {
    const val = attr ? true : null
    sel.attr('disabled', val)
}

function createStaticSkeleton(base: D3Sel) {

    /**
     * Top level sections
     */
    const sentenceInput = base.append('div')
        .attr("id", "sentence-input")

    const connectorContainer = base.append('div')
        .attr('id', 'connector-container')

    const atnControls = connectorContainer.append('div')
        .attr("id", "connector-controls")

    const atnContainer = connectorContainer.append('div')
        .attr("id", "atn-container")
        .classed("text-center", true)

    /**
     * Sentence Input
     */

    const formGroup = sentenceInput.append('form')
        .append('div').classed('form-group', true)

        formGroup.append('label')
            .attr('for', "form-sentence-a")
            .text(' Input Sentence ')

        const sentenceA = formGroup.append('input')
            .attr('id', 'form-sentence-a')
            .attr('type', 'text')
            .attr('name', 'sent-a-input')

    sentenceInput.append('div')
        .classed('padding', true)
    
    const formButton = sentenceInput.append('button')
        .attr('class', 'btn btn-primary')
        .attr('id', "update-sentence")
        .attr('type', 'button')

        formButton.text("Update")

    /**
     * Connector Controls
     */
     const leftControlHalf = atnControls.append('div')
        .classed('left-control-half', true)

     const rightControlHalf = atnControls.append('div')
        .attr('class', 'right-control-half head-control')

        const modelSelection = leftControlHalf.append('div')
            .attr('id', 'model-selection')

            modelSelection.append('label')
                .attr('for', 'model-options').text('Select model')

            const modelSelector = modelSelection.append('select')
                .attr('id', 'model-option-selector')
                .attr('name', 'model-options')
        
        const slideContainer = leftControlHalf.append('div')
            .classed('slide-container', true)

            slideContainer.append('label')
                .attr('for', 'my-range')
                .html("Display top <span id=\"my-range-value\">...</span>% of attention")

            const threshSlider = slideContainer.append('input')
                .attr('type', 'range')
                .attr('min', '0')
                .attr('max', '100')
                .attr('value', '70')
                .classed('slider', true)
                .attr('id', 'my-range')

        const layerSelection = leftControlHalf.append('div')
            .attr('id', 'layer-selection')

            layerSelection.append('div')
                .classed('input-description', true)
                .text("Layer: ")

            const layerCheckboxes = layerSelection.append('div')
                .attr('class', 'layer-select btn-group btn-group-toggle')
                .attr('data-toggle', 'buttons')
                .attr('id', 'layer-select')

        const clsToggle = leftControlHalf.append('div')
            .attr('id', 'cls-toggle')

            clsToggle.append('div')
                .attr('class', 'input-description')
                .text("Hide Special Tokens")

            const clsSwitch = clsToggle.append('label')
                .attr('class', 'switch')

                clsSwitch.append('input').attr('type', 'checkbox')
                    .attr('checked', 'checked')
                
                clsSwitch.append('span')
                    .attr('class', 'short-slider round')

    const selectedHeadDiv = rightControlHalf.append('div')
        .attr('id', 'selected-head-display')

        selectedHeadDiv.append('div')
            .classed('input-description', true)
            .text('Selected heads:')

        const selectedHeads = selectedHeadDiv.append('div').attr('id', 'selected-heads')

    const headButtons = rightControlHalf.append('div')
        .classed('select-input', true)
        .attr('id', 'head-all-or-none')

        const headSelectAll = headButtons.append('button').attr('id', 'select-all-heads').text("Select all heads")
        const headSelectNone = headButtons.append('button').attr('id', 'select-no-heads').text("Unselect all heads")

    const infoContainer = rightControlHalf.append('div')
        .attr('id', 'usage-info')

        infoContainer.append('p').html("You focus on one token by <b>click</b>.<br /> You can mask any token by <b>double click</b>.")
        infoContainer.append('p').html("You can select and de-select a head by a <b>click</b> on the heatmap columns")

    connectorContainer.append('div').attr('id', 'vis-break')

    /**
     * For main attention vis
     */

    const headInfoBox = atnContainer.append('div')
        .attr('id', "head-info-box")
        .classed('mat-hover-display', true)
        .classed('text-center', true)
        .style('width', String(70) + 'px')
        .style('height', String(30) + 'px')
        .style('visibillity', 'hidden')

    const headBoxLeft = atnContainer.append('svg')
        .attr('id', 'left-att-heads')

    const tokensLeft = atnContainer.append('div')
        .attr("id", "left-tokens")

    const atnDisplay = atnContainer.append('svg')
        .attr("id", "atn-display")

    const tokensRight = atnContainer.append('div')
        .attr("id", "right-tokens")

    const headBoxRight = atnContainer.append('svg')
        .attr('id', 'right-att-heads')

    /**
     * Return an object that provides handles to the important parts here
     */

    const pctSpan = base.select("#my-range-value")

    const sels = {
        body: d3.select('body'),
        atnContainer: atnContainer,
        atnDisplay: atnDisplay,
        atnHeads: {
            left: headBoxLeft,
            right: headBoxRight,
            headInfo: headInfoBox
        },
        form: {
            sentenceA: sentenceA,
            button: formButton
        },
        tokens: {
            left: tokensLeft,
            right:  tokensRight
        },
        modelSelector: modelSelector,
        clsToggle: clsToggle,
        layerCheckboxes: layerCheckboxes,
        selectedHeads: selectedHeads,
        headSelectAll: headSelectAll,
        headSelectNone: headSelectNone,
        threshSlider: threshSlider,
    }
    return sels
}

export class MainGraphic {
    base: D3Sel
    api: API
    uiConf: UIConfig
    attCapsule: AttentionWrapper
    tokCapsule: TokenWrapper
    sels: any                           // Contains initial d3 selections of objects
    vizs: any                           // Contains vis components wrapped around parent sel
    eventHandler: SimpleEventHandler    // Orchestrates events raised from components

    /**
     * 
     * @param base 'div' html element into which everything below will be rendered
     */
    constructor(baseDiv: Element) {
        this.base = d3.select(baseDiv)
        this.api = new API()
        this.uiConf = new UIConfig()
        this.sels = createStaticSkeleton(this.base)

        this.eventHandler = new SimpleEventHandler(<Element>this.base.node());

        this.vizs = {
            leftHeads: new AttentionHeadBox(this.sels.atnHeads.left, this.eventHandler, { side: "left", }),
            rightHeads: new AttentionHeadBox(this.sels.atnHeads.right, this.eventHandler, { side: "right" }),
            tokens: {
                left: new LeftTextToken(this.sels.tokens.left, this.eventHandler),
                right: new RightTextToken(this.sels.tokens.right, this.eventHandler),
            },
            attentionSvg: new AttentionGraph(this.sels.atnDisplay, this.eventHandler),
        }

        this._bindEventHandler()

        this.mainInit()
    }

    private mainInit() {
        const self = this;
        this.sels.body.style("cursor", "progress")
        this.api.getModelDetails(this.uiConf.model()).then(md => {
            const val = md.payload

            // If changing to model with fewer layers, cap accordingly
            this.uiConf.nLayers(val.nlayers).nHeads(val.nheads)
            const currLayer = this.uiConf.layer()
            const maxLayer = this.uiConf.nLayers() - 1
            this.uiConf.layer(Math.min(currLayer, maxLayer))
            this.initLayers(this.uiConf.nLayers())

            this.api.getMetaAttentions(this.uiConf.model(), this.uiConf.sentence(), this.uiConf.layer()).then(attention => {
                const att = attention.payload;
                this.initFromResponse(att)

                // Wrap postInit into function so asynchronous call does not mess with necessary inits
                const postResponseDisplayCleanup = () => {
                    this._toggleTokenSel()
                }

                let normBy
                if ((this.uiConf.modelKind() == tp.ModelKind.Autoregressive) && (!this.uiConf.hideClsSep())) {
                    normBy = tp.NormBy.COL
                }
                else {
                    normBy = tp.NormBy.ALL
                }
                this.vizs.attentionSvg.normBy = normBy

                if (this.uiConf.maskInds().length > 0) {
                    this.tokCapsule.a.maskInds = this.uiConf.maskInds()

                    this.api.updateMaskedAttentions(this.uiConf.model(), this.tokCapsule.a, this.uiConf.sentence(), this.uiConf.layer()).then(resp => {
                        const r = resp.payload;
                        this.attCapsule.updateFromNormal(r, this.uiConf.hideClsSep());
                        this.tokCapsule.updateTokens(r)
                        this.update()
                        postResponseDisplayCleanup()
                    })
                } else {
                    this.update()
                    postResponseDisplayCleanup()
                }

                if (this.uiConf.modelKind() == tp.ModelKind.Autoregressive) {
                    // Ensure only 1 mask ind is present for autoregressive models
                    if (this.uiConf.hasToken()) {
                        this.grayToggle(<number>this.uiConf.token().ind)
                    }
                    self.vizs.tokens.left.options.divHover.textInfo = "Would predict next..."
                    self.vizs.tokens.right.options.divHover.textInfo = "Would predict next..."
                }
                else {
                    self.vizs.tokens.left.options.divHover.textInfo = "Would predict here..."
                    self.vizs.tokens.right.options.divHover.textInfo = "Would predict here..."
                }

                this.sels.body.style("cursor", "default")
            });
        })

    }

    private initFromResponse(attention: tp.AttentionResponse) {
        this.attCapsule = makeFromMetaResponse(attention, this.uiConf.hideClsSep())
        this.tokCapsule = new TokenWrapper(attention);
        this._staticInits()
    }

    private leaveCorpusMsg(msg: string) {
        this.vizs.corpusInspector.hideView()
        this.vizs.corpusMatManager.hideView()
        console.log("Running leave msg");
        Sel.unhideElement(this.sels.corpusMsgBox)
        this.sels.corpusMsgBox.text(msg)
    }

    private _bindEventHandler() {
        const self = this;
        this.eventHandler.bind(TextTokens.events.tokenDblClick, (e) => {
            switch (self.uiConf.modelKind()) {
                case tp.ModelKind.Bidirectional: {
                    e.sel.classed("masked-token", !e.sel.classed("masked-token"));
                    const letter = sideToLetter(e.side, this.uiConf.attType)
                    self.tokCapsule[letter].toggle(e.ind)
                    self.sels.body.style("cursor", "progress")

                    self.api.updateMaskedAttentions(this.uiConf.model(), this.tokCapsule.a, this.uiConf.sentence(), this.uiConf.layer()).then((resp: rsp.AttentionDetailsResponse) => {
                        const r = resp.payload;
                        self.attCapsule.updateFromNormal(r, this.uiConf.hideClsSep());
                        self.tokCapsule.updateTokens(r);

                        self.uiConf.maskInds(this.tokCapsule.a.maskInds)

                        self.update();
                        self.sels.body.style("cursor", "default")
                    })
                    break;
                }
                case tp.ModelKind.Autoregressive: {
                    console.log("Autoregressive model doesn't do masking");
                    break;
                }
                default: {
                    console.log("What kind of model is this?");
                    break;
                }
            }
        })

        this.eventHandler.bind(TextTokens.events.tokenMouseOver, (e: tp.TokenEvent) => {
            chooseShowBySide(this.uiConf.token(), e)
        })

        this.eventHandler.bind(TextTokens.events.tokenMouseOut, (e) => {
            chooseShowAll(this.uiConf.token())
        })

        this.eventHandler.bind(TextTokens.events.tokenClick, (e: tp.TokenEvent) => {
            const tokToggle = () => {
                this.uiConf.toggleToken(e)
                this._toggleTokenSel()
                showBySide(e)
            }
            tokToggle()
            this.renderAttHead()
        })


        this.eventHandler.bind(AttentionHeadBox.events.rowMouseOver, (e: tp.HeadBoxEvent) => {
            self.sels.atnHeads.headInfo.style('visibility', 'visible')
        })


        this.eventHandler.bind(AttentionHeadBox.events.rowMouseOut, () => {
            self.sels.atnHeads.headInfo.style('visibility', 'hidden')
            // Don't do anything special on row mouse out
        })

        this.eventHandler.bind(AttentionHeadBox.events.boxMouseOver, (e: tp.HeadBoxEvent) => {
            const updateMat = this.attCapsule.byHead(e.head)
            this.vizs.attentionSvg.data(updateMat)
            this.vizs.attentionSvg.update(updateMat)

            showBySide(this.uiConf.token())
        })

        this.eventHandler.bind(AttentionHeadBox.events.boxMouseOut, () => {
            const att = this.attCapsule.byHeads(this.uiConf.heads())
            this.vizs.attentionSvg.data(att)
            this.vizs.attentionSvg.update(att)
            showBySide(this.uiConf.token())
        })

        this.eventHandler.bind(AttentionHeadBox.events.boxMouseMove, (e) => {
            const headInfo = self.sels.atnHeads.headInfo
            let left, top, borderRadius

            if (e.side == "left") {
                const divOffset = [12, 3]
                left = e.mouse[0] + e.baseX - (+headInfo.style('width').replace('px', '') + divOffset[0])
                top = e.mouse[1] + e.baseY - (+headInfo.style('height').replace('px', '') + divOffset[1])
                borderRadius = "8px 8px 1px 8px"
            }
            else {
                const divOffset = [-13, 3]
                left = e.mouse[0] + e.baseX + divOffset[0]
                top = e.mouse[1] + e.baseY - (+headInfo.style('height').replace('px', '') + divOffset[1])
                borderRadius = "8px 8px 8px 1px"
            }

            headInfo
                .style('visibility', 'visible')
                .style('left', String(left) + 'px')
                .style('top', String(top) + 'px')
                .style('border-radius', borderRadius)
                .text(`Head: ${e.ind + 1}`)

            // Don't do anything special on row mouse over
        })

        this.eventHandler.bind(AttentionHeadBox.events.boxClick, (e: { head }) => {
            const result = this.uiConf.toggleHead(e.head)
            if (result == tp.Toggled.ADDED) {
                selectHead(e.head)
            } else if (result == tp.Toggled.REMOVED) {
                unselectHead(e.head)
            }

            this._renderHeadSummary();
            this.renderSvg();
        })
    }

    private _toggleTokenSel() {
        const e = this.uiConf.token()
        const alreadySelected = d3.select('.selected-token')

        // If no token should be selected, unselect all tokens
        if (!this.uiConf.hasToken()) {
            const newSel: d3.Selection<BaseType, any, BaseType, any> = d3.selectAll('.selected-token')
            if (!newSel.empty()) newSel.classed('selected-token', false)
        }

        // Otherwise, select the indicated token
        else {
            const token2String = (e: tp.TokenEvent) => `#${e.side}-token-${e.ind}`
            const newSel = d3.select(token2String(e))
            // Check that selection exists
            if (!newSel.empty()) newSel.classed('selected-token', true)
        }

        // Remove previous token selection, if any
        if (!alreadySelected.empty()) {
            alreadySelected.classed('selected-token', false)
        }

        if (this.uiConf.modelKind() == tp.ModelKind.Autoregressive) {
            this.grayToggle(+e.ind)
            this.markNextToggle(+e.ind, this.tokCapsule.a.length())
        }
    }

    /** Gray all tokens that have index greater than ind */
    private grayBadToks(ind: number) {
        if (this.uiConf.modelKind() == tp.ModelKind.Autoregressive) {
            const grayToks = function (d, i) {
                const s = d3.select(this)
                s.classed("masked-token", i > ind)
            }
            d3.selectAll('.right-token').each(grayToks)
            d3.selectAll('.left-token').each(grayToks)
        }
    }


    private grayToggle(ind: number) {
        if (this.uiConf.hasToken())
            this.grayBadToks(ind)
        else
            d3.selectAll('.token').classed('masked-token', false)

    }

    private markNextWordToks(ind: number, N: number) {
        const markToks = function (d, i) {
            const s = d3.select(this)
            s.classed("next-token", i == Math.min(ind + 1, N))
        }
        d3.selectAll('.right-token').each(markToks)
        d3.selectAll('.left-token').each(markToks)
    }

    private markNextToggle(ind: number, N: number) {
        if (this.uiConf.hasToken())
            this.markNextWordToks(ind, N)
        else
            d3.selectAll('.token').classed('next-token', false)

    }

    private _staticInits() {
        this._initSentenceForm();
        this._initModelSelection();
        this._renderHeadSummary();
        this._initToggle();
        this.renderAttHead();
        this.renderTokens();
    }

    private _initSentenceForm() {
        const self = this;

        this.sels.form.sentenceA.attr('placeholder', "Enter new sentence to analyze")
        this.sels.form.sentenceA.attr('value', this.uiConf.sentence())

        const submitNewSentence = () => {
            // replace all occurences of '#' in sentence as this causes the API to break
            const sentence_a: string = this.sels.form.sentenceA.property("value").replace(/\#/g, '')

            // Only update if the form is filled correctly
            if (sentence_a.length) {
                this.sels.body.style("cursor", "progress")
                this.api.getMetaAttentions(this.uiConf.model(), sentence_a, this.uiConf.layer())
                    .then((resp: rsp.AttentionDetailsResponse) => {
                        const r = resp.payload
                        this.uiConf.sentence(sentence_a)
                        this.uiConf.rmToken();
                        this.attCapsule.updateFromNormal(r, this.uiConf.hideClsSep());
                        this.tokCapsule.updateFromResponse(r);
                        this._toggleTokenSel();
                        this.update();
                        this.sels.body.style("cursor", "default")
                    })
            }
        }

        const onEnter = R.curry((keyCode, f, event) => {
            const e = event || window.event;
            if (e.keyCode !== keyCode) return;
            e.preventDefault();
            f();
        })

        const onEnterSubmit = onEnter(13, submitNewSentence)

        const btn = this.sels.form.button;
        const inputBox = this.sels.form.sentenceA;

        btn.on("click", submitNewSentence)
        inputBox.on('keypress', onEnterSubmit)
    }

    private _renderHeadSummary() {
        this.sels.selectedHeads
            .html(R.join(', ', this.uiConf.heads().map(h => h + 1)))
    }

    private initLayers(nLayers: number) {
        const self = this;
        let hasActive = false;

        const checkboxes = self.sels.layerCheckboxes.selectAll(".layerCheckbox")
            .data(_.range(0, nLayers))
            .join("label")
            .attr("class", "btn button layerCheckbox")
            .classed('active', (d, i) => {
                // Assign to largest layer available if uiConf.layer() > new nLayers
                if (d == self.uiConf.layer()) { // Javascript is 0 indexed!
                    hasActive = true;
                    return true
                }

                if (!hasActive && d == nLayers) {
                    self.uiConf.layer(d)
                    hasActive = true
                    return true
                }

                return false

            })
            .text((d) => d + 1)
            .append("input")
            .attr("type", "radio")
            .attr("class", "checkbox-inline")
            .attr("name", "layerbox")
            // .attr("head", d => d)
            .attr("id", (d, i) => "layerCheckbox" + i)
        // .text((d, i) => d + " ")

        fromEvent(checkboxes.nodes(), 'change').pipe(
            tap((e: Event) => {
                const myData = d3.select(<BaseType>e.target).datum();
                console.log(myData, "--- myData");
                this.sels.layerCheckboxes.selectAll(".layerCheckbox")
                    .classed('active', d => d === myData)
            }),
            map((v: Event) => +d3.select(<BaseType>v.target).datum()),
            tap(v => {
                console.log("New layer: ", v);
                self.uiConf.layer(v);
                self.sels.body.style("cursor", "progress");
            }),
            switchMap((v) => from(self.api.updateMaskedAttentions(self.uiConf.model(), self.tokCapsule.a, self.uiConf.sentence(), v)))
        ).subscribe({
            next: (resp: rsp.AttentionDetailsResponse) => {
                const r = resp.payload;
                self.attCapsule.updateFromNormal(r, this.uiConf.hideClsSep());
                self.tokCapsule.updateTokens(r);
                self.uiConf.maskInds(self.tokCapsule.a.maskInds)
                self.update();
                self.sels.body.style("cursor", "default")
                self._toggleTokenSel();
            }
        })

        const layerId = `#layerCheckbox${this.uiConf.layer()}`
        console.log("Layer ID: ", layerId);
        d3.select(layerId).attr("checked", "checked")

        // Init threshold stuff
        const dispThresh = (thresh) => Math.round(thresh * 100)
        d3.select('#my-range-value').text(dispThresh(self.uiConf.threshold()))

        this.sels.threshSlider.on("input", _.throttle(function () {
            const node = <HTMLInputElement>this;
            self.uiConf.threshold(+node.value / 100);
            d3.select('#my-range-value').text(dispThresh(self.uiConf.threshold()))
            self.vizs.attentionSvg.threshold(self.uiConf.threshold())
        }, 100))

        this.sels.headSelectAll.on("click", function () {
            self.uiConf.selectAllHeads();
            self.renderSvg()
            self.renderAttHead()
        })

        this.sels.headSelectNone.on("click", function () {
            self.uiConf.selectNoHeads();
            self.renderSvg()
            self.renderAttHead()
            Sel.setHidden(".atn-curve")
        })

    }

    _initToggle() {
        fromEvent(this.sels.clsToggle.node(), 'input').pipe(
            // @ts-ignore -- TODO: FIX !
            map(e => e.srcElement.checked),
        ).subscribe({
            next: v => {
                this.uiConf.hideClsSep(v)
                this.attCapsule.zeroed(v)
                this.renderSvg();
                this.renderAttHead();
            }
        })
    }

    private _initModelSelection() {
        const self = this

        // Below are the available models. Will need to choose 3 to be available ONLY
        const data = [
            { name: "bert-base-cased", kind: tp.ModelKind.Bidirectional },
            { name: "bert-base-uncased", kind: tp.ModelKind.Bidirectional },
            { name: "bert-base-german-cased", kind: tp.ModelKind.Bidirectional },
            { name: "xlm-mlm-en-2048", kind: tp.ModelKind.Bidirectional },
            { name: "distilbert-base-uncased", kind: tp.ModelKind.Bidirectional },
            { name: "distilroberta-base", kind: tp.ModelKind.Bidirectional },
            { name: "albert-base-v1", kind: tp.ModelKind.Bidirectional },
            { name: "albert-xxlarge-v2", kind: tp.ModelKind.Bidirectional },
            { name: "xlm-roberta-base", kind: tp.ModelKind.Bidirectional },
            // { name: "t5-small", kind: tp.ModelKind.Autoregressive },
            { name: "roberta-base", kind: tp.ModelKind.Bidirectional },
            { name: "gpt2", kind: tp.ModelKind.Autoregressive },
            { name: "distilgpt2", kind: tp.ModelKind.Autoregressive },
        ]

        const names = R.map(R.prop('name'))(data)
        const kinds = R.map(R.prop('kind'))(data)
        const kindmap = R.zipObj(names, kinds)

        this.sels.modelSelector.selectAll('.model-option')
            .data(data)
            .join('option')
            .classed('model-option', true)
            .property('value', d => d.name)
            .attr("modelkind", d => d.kind)
            .text(d => d.name)

        this.sels.modelSelector.property('value', this.uiConf.model());

        this.sels.modelSelector.on('change', function () {
            const me = d3.select(this)
            const mname = me.property('value')
            self.uiConf.model(mname);
            self.uiConf.modelKind(kindmap[mname]);
            if (kindmap[mname] == tp.ModelKind.Autoregressive) {
                console.log("RESETTING MASK INDS");
                self.uiConf.maskInds([])
            }
            self.mainInit();
        })
    }

    renderAttHead() {
        const heads = _.range(0, this.uiConf._nHeads)
        const focusAtt = this.attCapsule.att
        const token = this.uiConf.hasToken() ? this.uiConf.token() : null
        //@ts-ignore
        const leftAttInfo = getAttentionInfo(focusAtt, heads, "left", token);
        //@ts-ignore
        const rightAttInfo = getAttentionInfo(focusAtt, heads, "right", token);
        this.vizs.leftHeads.options.offset = this.uiConf.offset
        this.vizs.leftHeads.update(leftAttInfo)
        this.vizs.rightHeads.update(rightAttInfo)
        this._renderHeadSummary();

        // Make sure
        heads.forEach((h) => {
            if (this.uiConf.headSet().has(h)) {
                selectHead(h)
            } else {
                unselectHead(h)
            }
        })
    };

    renderTokens() {
        const left = this.tokCapsule[this.uiConf.attType[0]]
        const right = this.tokCapsule[this.uiConf.attType[1]]

        console.log("now: ", this.uiConf.offset);
        this.vizs.tokens.left.options.offset = this.uiConf.offset
        this.vizs.tokens.left.update(left.tokenData);
        this.vizs.tokens.left.mask(left.maskInds);
        this.vizs.tokens.right.update(right.tokenData);
        this.vizs.tokens.right.mask(right.maskInds);
        // displaySelectedToken
    }

    renderSvg() {
        const att = this.attCapsule.byHeads(this.uiConf.heads())
        this.vizs.attentionSvg.options.offset = this.uiConf.offset
        const svg = <AttentionGraph>this.vizs.attentionSvg.data(att);
        svg.update(att)
        const maxTokens = _.max([this.tokCapsule.a.length()])
        const newHeight = svg.options.boxheight * maxTokens
        svg.height(newHeight)

        // Don't redisplay everything if one token is selected
        showBySide(this.uiConf.token())
    };

    render() {
        this.renderTokens();
        this.renderSvg();
        this.renderAttHead();
    }

    update() {
        this.render();
    }
}