HLTech / judge-d-ui

    selectDetailsContainerDiv,

    selectDetailsExitButtonWrapper,

    selectDetailsRootNodeContainer,

    selectDetailsViewContainer,

    selectDetailsZoom,

} from '../utils/helpers/Selectors';

import { Colors, ElementIds, FAST_TRANSITION_DURATION } from '../utils/AppConsts';

import { symbol, symbolCross, zoom, zoomIdentity } from 'd3';

import { changeZoom, createZoom } from '../zoom/zoom';

import { TreeNode } from '../components/types';

import { createRootNode } from './root-node';

import { mapNodeToTreeStructure, TreeStructure } from './details-mappers';

import { createDiagram, createTree, getRootYPosition } from './details-diagram';

export function createDetailsViewContainer(width: number, height: number) {

    const containerWidth = width * 4;

    const containerHeight = height * 4;

    const container = selectDetailsContainerDiv()

        .style('display', 'none')

        .style('opacity', 0)

        .append('svg')

        .attr('id', ElementIds.DETAILS_VIEW_CONTAINER)

        .attr('x', 0)

        .attr('y', 0)

        .attr('width', containerWidth)

        .attr('height', containerHeight)

        .attr('viewBox', `0 0 ${width} ${height}`)

        .attr('preserveAspectRatio', 'xMidYMid meet');

    container

        .append('rect')

        .attr('width', width)

        .attr('height', height)

        .attr('fill', Colors.WHITE);

    createZoom(container, ElementIds.DETAILS_ZOOM);

    createDetailsExitButton();

}

function createDetailsExitButton() {

    selectDetailsViewContainer()

        .append('g')

        .attr('id', ElementIds.DETAILS_EXIT_BUTTON)

        .attr('cursor', 'pointer')

        .append('rect')

        .attr('transform', 'translate(5,5)')

        .attr('width', 10)

        .attr('height', 10)

        .attr('rx', 5)

        .attr('ry', 5)

        .attr('fill', Colors.WHITE);

    selectDetailsExitButtonWrapper()

        .append('path')

        .attr('transform', 'translate(10,10) rotate(45)')

        .attr(

            'd',

            symbol()

                .type(symbolCross)

                .size(20)

        );

}

function resetZoomPosition() {

    const detailsContainerDiv = selectDetailsContainerDiv().node();

    const { width, height } = detailsContainerDiv ? detailsContainerDiv.getBoundingClientRect() : { width: 0, height: 0 };

    const container = selectDetailsViewContainer();

    container.call(

        zoom<SVGSVGElement, unknown>().on('zoom', changeZoom(ElementIds.DETAILS_ZOOM)).transform,

        // rough center screen on diagram's root node

        zoomIdentity.translate(-width / 5.3, -height / 2.65)

    );

}

}

export function initializeDetailsView(node: TreeNode) {

    const consumerNodes = mapNodeToTreeStructure(node, 'consumers');

    const providerNodes = mapNodeToTreeStructure(node, 'providers');

    const detailsViewContainer = selectDetailsViewContainer();

    const width = Number(detailsViewContainer.attr('width'));

    const height = Number(detailsViewContainer.attr('height'));

    const detailsZoom = selectDetailsZoom();

    createDiagrams(detailsZoom, consumerNodes, providerNodes, width, height);

    switchDetailsVisibility();

    resetZoomPosition();

}

export function shutdownDetailsView() {

    switchDetailsVisibility();

    deleteDiagrams();

}

function deleteDiagrams() {

    selectDetailsZoom()

        .transition()

        .selectAll('*')

        .remove();

}

export function switchDetailsVisibility() {

    const container = selectDetailsContainerDiv();

    const isVisible = container.style('display') === 'block';

    if (isVisible) {

        container

            .transition()

            .duration(FAST_TRANSITION_DURATION)

            .style('opacity', 0)

            .transition()

            .style('display', 'none');

    } else {

        container

            .style('display', 'block')

            .transition()

            .duration(FAST_TRANSITION_DURATION)

            .style('opacity', 1);

    }

}