'use strict';

import React, {
  useCallback,
  useMemo,
  useRef,
  useState,
  useEffect,
} from 'react';
import * as ReactDOM from 'react-dom';
import { render } from 'react-dom';
import { AgGridReact } from 'ag-grid-react';
import 'ag-grid-enterprise';
import 'ag-grid-community/styles/ag-grid.css';
import 'ag-grid-community/styles/ag-theme-alpine.css';

const GridExample = () => {
  const gridRef = useRef(null);

  const containerStyle = useMemo(() => ({ width: '100%', height: '100%' }), []);

  const [rowData, setRowData] = useState();
  const [columnDefs, setColumnDefs] = useState([
    { field: 'country',suppressMenu: true },
    { field: 'year',suppressMenu: true },
    { field: 'athlete',suppressMenu: true },
    { field: 'sport',suppressMenu: true },
    { field: 'gold',suppressMenu: true },
  ]);

  const onGridReady = useCallback((params) => {
    fetch('https://www.ag-grid.com/example-assets/olympic-winners.json')
      .then((resp) => resp.json())
      .then((data) => setRowData(data));
  }, []);

  const openColumnMenuOnRightClick = (event, gridRef) => {
    const { target } = event;
    if (
      target.className.includes('header') ||
      target.parentElement.className.includes('header')
    ) {
      event.preventDefault();

      const { api } = gridRef.current;
      const colId = target.innerText.toLowerCase();
      
      api.showColumnMenuAfterMouseClick(colId, event);
    }
  };

  return (
    <div style={containerStyle}>
      <div
        style={containerStyle}
        className="ag-theme-alpine"
        onContextMenu={(e) => {
          openColumnMenuOnRightClick(e, gridRef);
        }}
      >
        <AgGridReact
          ref={gridRef}
          rowData={rowData}
          columnDefs={columnDefs}
          animateRows={true}
          onGridReady={onGridReady}
        ></AgGridReact>
      </div>
    </div>
  );
};

render(<GridExample></GridExample>, document.querySelector('#root'));
(function (global) {
    // simplified version of Object.assign for es3
    function assign() {
        var result = {};
        for (var i = 0, len = arguments.length; i < len; i++) {
            var arg = arguments[i];
            for (var prop in arg) {
                result[prop] = arg[prop];
            }
        }
        return result;
    }

    System.config({
        transpiler: 'plugin-babel',
        defaultExtension: 'js',
        paths:
            assign(
                {
                    // paths serve as alias
                    "npm:": "https://unpkg.com/",
                }, systemJsPaths),
        map: assign(
            {
                // css plugin
                css: boilerplatePath + "css.js",
                // css: 'npm:systemjs-plugin-css@0.1.37/css.js',

                // babel transpiler
                'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',
                'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js',

                // react
                react: 'npm:react@16.13.1',
                'react-dom': 'npm:react-dom@16.13.1',
                redux: 'npm:redux@3.6.0',
                'react-redux': 'npm:react-redux@5.0.6',
                'prop-types': 'npm:prop-types@15.8.1',

                app: appLocation + 'app'
            },
            systemJsMap
        ), // systemJsMap comes from index.html

        packages: {
            react: {
                main: './umd/react.profiling.min.js'
            },
            'react-dom': {
                main: './umd/react-dom.profiling.min.js'
            },
            'react-dom/server': {
                main: '../umd/react-dom-server.browser.production.min.js'
            },
            'prop-types': {
                main: './prop-types.min.js',
                defaultExtension: 'js'
            },
            redux: {
                main: './dist/redux.min.js',
                defaultExtension: 'js'
            },
            'react-redux': {
                main: './dist/react-redux.min.js',
                defaultExtension: 'js'
            },
            app: {
                defaultExtension: 'jsx'
            },
            'ag-grid-react': {
                main: './main.js',
                defaultExtension: 'js'
            },
            'ag-grid-community': {
                main: './dist/ag-grid-community.cjs.min.js',
                defaultExtension: 'js'
            },
            'ag-grid-enterprise': {
                main: './dist/ag-grid-enterprise.cjs.min.js',
                defaultExtension: 'js'
            },
            '@ag-grid-community/react': {
                main: './main.js',
                defaultExtension: 'js'
            }
        },
        meta: {
            '*.jsx': {
                babelOptions: {
                    react: true
                }
            },
            '*.css': { loader: 'css' }
        }
    });
})(this);
if (typeof window !== 'undefined') {
    var waitSeconds = 100;

    var head = document.getElementsByTagName('head')[0];

    var isWebkit = !!window.navigator.userAgent.match(/AppleWebKit\/([^ ;]*)/);
    var webkitLoadCheck = function(link, callback) {
        setTimeout(function() {
            for (var i = 0; i < document.styleSheets.length; i++) {
                var sheet = document.styleSheets[i];
                if (sheet.href == link.href)
                    return callback();
            }
            webkitLoadCheck(link, callback);
        }, 10);
    };

    var cssIsReloadable = function cssIsReloadable(links) {
        // Css loaded on the page initially should be skipped by the first
        // systemjs load, and marked for reload
        var reloadable = true;
        forEach(links, function(link) {
            if(!link.hasAttribute('data-systemjs-css')) {
                reloadable = false;
                link.setAttribute('data-systemjs-css', '');
            }
        });
        return reloadable;
    }

    var findExistingCSS = function findExistingCSS(url){
        // Search for existing link to reload
        var links = head.getElementsByTagName('link')
        return filter(links, function(link){ return link.href === url; });
    }

    var noop = function() {};

    var loadCSS = function(url, existingLinks) {
        const stylesUrl = url.includes("styles.css") || url.includes("style.css");
        return new Promise((outerResolve, outerReject) => {
            setTimeout(() => {
                new Promise(function(resolve, reject) {
                    var timeout = setTimeout(function() {
                        reject('Unable to load CSS');
                    }, waitSeconds * 1000);
                    var _callback = function(error) {
                        clearTimeout(timeout);
                        link.onload = link.onerror = noop;
                        setTimeout(function() {
                            if (error) {
                                reject(error);
                                outerReject(error)
                            } else {
                                resolve('');
                                outerResolve('');
                            }
                        }, 7);
                    };
                    var link = document.createElement('link');
                    link.type = 'text/css';
                    link.rel = 'stylesheet';
                    link.href = url;
                    link.setAttribute('data-systemjs-css', '');
                    if (!isWebkit) {
                        link.onload = function() {
                            _callback();
                        }
                    } else {
                        webkitLoadCheck(link, _callback);
                    }
                    link.onerror = function(event) {
                        _callback(event.error || new Error('Error loading CSS file.'));
                    };
                    if (existingLinks.length)
                        head.insertBefore(link, existingLinks[0]);
                    else
                        head.appendChild(link);
                })
                    // Remove the old link regardless of loading outcome
                    .then(function(result){
                        forEach(existingLinks, function(link){link.parentElement.removeChild(link);})
                        return result;
                    }, function(err){
                        forEach(existingLinks, function(link){link.parentElement.removeChild(link);})
                        throw err;
                    })
            }, stylesUrl ? 5 : 0)
        })
    };

    exports.fetch = function(load) {
        // dont reload styles loaded in the head
        var links = findExistingCSS(load.address);
        if(!cssIsReloadable(links))
            return '';
        return loadCSS(load.address, links);
    };
}
else {
    var builderPromise;
    function getBuilder(loader) {
        if (builderPromise)
            return builderPromise;

        return builderPromise = System['import']('./css-plugin-base.js', module.id)
            .then(function(CSSPluginBase) {
                return new CSSPluginBase(function compile(source, address) {
                    return {
                        css: source,
                        map: null,
                        moduleSource: null,
                        moduleFormat: null
                    };
                });
            });
    }

    exports.cssPlugin = true;
    exports.fetch = function(load, fetch) {
        if (!this.builder)
            return '';
        return fetch(load);
    };
    exports.translate = function(load, opts) {
        if (!this.builder)
            return '';
        var loader = this;
        return getBuilder(loader).then(function(builder) {
            return builder.translate.call(loader, load, opts);
        });
    };
    exports.instantiate = function(load, opts) {
        if (!this.builder)
            return;
        var loader = this;
        return getBuilder(loader).then(function(builder) {
            return builder.instantiate.call(loader, load, opts);
        });
    };
    exports.bundle = function(loads, compileOpts, outputOpts) {
        var loader = this;
        return getBuilder(loader).then(function(builder) {
            return builder.bundle.call(loader, loads, compileOpts, outputOpts);
        });
    };
    exports.listAssets = function(loads, opts) {
        var loader = this;
        return getBuilder(loader).then(function(builder) {
            return builder.listAssets.call(loader, loads, opts);
        });
    };
}

// Because IE8?
function filter(arrayLike, func) {
    var arr = []
    forEach(arrayLike, function(item){
        if(func(item))
            arr.push(item);
    });
    return arr;
}

// Because IE8?
function forEach(arrayLike, func){
    for (var i = 0; i < arrayLike.length; i++) {
        func(arrayLike[i])
    }
}
<!DOCTYPE html>
<html lang="en">
	<head>
		<title>React example</title>
		<meta charSet="UTF-8"/>
		<meta name="viewport" content="width=device-width, initial-scale=1"/>
		<style media="only screen">
            html, body, #root {
                height: 100%;
                width: 100%;
                margin: 0;
                box-sizing: border-box;
                -webkit-overflow-scrolling: touch;
            }

            html {
                position: absolute;
                top: 0;
                left: 0;
                padding: 0;
                overflow: auto;
            }

            body {
                padding: 1rem;
                overflow: auto;
            }
        </style>
	</head>
	<body>
		<div id="root">Loading React example…</div>
		<script>
            var appLocation = './';
            var boilerplatePath = '';
            var systemJsMap = {
                "@ag-grid-community/react": "https://unpkg.com/@ag-grid-community/react@28.1.1/",
                "@ag-grid-community/styles": "https://unpkg.com/@ag-grid-community/styles@28.1.1/",
                "ag-grid-community": "https://unpkg.com/ag-grid-community@28.1.1/",
                "ag-grid-enterprise": "https://unpkg.com/ag-grid-enterprise@28.1.3/",
                "ag-grid-react": "https://unpkg.com/ag-grid-react@28.1.1/"
            };
            var systemJsPaths = {
                "@ag-grid-community/client-side-row-model": "https://unpkg.com/@ag-grid-community/client-side-row-model@28.1.1/dist/client-side-row-model.cjs.min.js",
                "@ag-grid-community/core": "https://unpkg.com/@ag-grid-community/core@28.1.1/dist/core.cjs.min.js",
                "@ag-grid-community/csv-export": "https://unpkg.com/@ag-grid-community/csv-export@28.1.1/dist/csv-export.cjs.min.js",
                "@ag-grid-community/infinite-row-model": "https://unpkg.com/@ag-grid-community/infinite-row-model@28.1.1/dist/infinite-row-model.cjs.min.js",
                "@ag-grid-enterprise/charts": "https://unpkg.com/@ag-grid-enterprise/charts@28.1.1/dist/charts.cjs.min.js",
                "@ag-grid-enterprise/clipboard": "https://unpkg.com/@ag-grid-enterprise/clipboard@28.1.1/dist/clipboard.cjs.min.js",
                "@ag-grid-enterprise/column-tool-panel": "https://unpkg.com/@ag-grid-enterprise/column-tool-panel@28.1.1/dist/column-tool-panel.cjs.min.js",
                "@ag-grid-enterprise/core": "https://unpkg.com/@ag-grid-enterprise/core@28.1.1/dist/core.cjs.min.js",
                "@ag-grid-enterprise/excel-export": "https://unpkg.com/@ag-grid-enterprise/excel-export@28.1.1/dist/excel-export.cjs.min.js",
                "@ag-grid-enterprise/filter-tool-panel": "https://unpkg.com/@ag-grid-enterprise/filter-tool-panel@28.1.1/dist/filter-tool-panel.cjs.min.js",
                "@ag-grid-enterprise/master-detail": "https://unpkg.com/@ag-grid-enterprise/master-detail@28.1.1/dist/master-detail.cjs.min.js",
                "@ag-grid-enterprise/menu": "https://unpkg.com/@ag-grid-enterprise/menu@28.1.1/dist/menu.cjs.min.js",
                "@ag-grid-enterprise/multi-filter": "https://unpkg.com/@ag-grid-enterprise/multi-filter@28.1.1/dist/multi-filter.cjs.min.js",
                "@ag-grid-enterprise/range-selection": "https://unpkg.com/@ag-grid-enterprise/range-selection@28.1.1/dist/range-selection.cjs.min.js",
                "@ag-grid-enterprise/rich-select": "https://unpkg.com/@ag-grid-enterprise/rich-select@28.1.1/dist/rich-select.cjs.min.js",
                "@ag-grid-enterprise/row-grouping": "https://unpkg.com/@ag-grid-enterprise/row-grouping@28.1.1/dist/row-grouping.cjs.min.js",
                "@ag-grid-enterprise/server-side-row-model": "https://unpkg.com/@ag-grid-enterprise/server-side-row-model@28.1.1/dist/server-side-row-model.cjs.min.js",
                "@ag-grid-enterprise/set-filter": "https://unpkg.com/@ag-grid-enterprise/set-filter@28.1.1/dist/set-filter.cjs.min.js",
                "@ag-grid-enterprise/side-bar": "https://unpkg.com/@ag-grid-enterprise/side-bar@28.1.1/dist/side-bar.cjs.min.js",
                "@ag-grid-enterprise/sparklines": "https://unpkg.com/@ag-grid-enterprise/sparklines@28.1.1/dist/sparklines.cjs.min.js",
                "@ag-grid-enterprise/status-bar": "https://unpkg.com/@ag-grid-enterprise/status-bar@28.1.1/dist/status-bar.cjs.min.js",
                "@ag-grid-enterprise/viewport-row-model": "https://unpkg.com/@ag-grid-enterprise/viewport-row-model@28.1.1/dist/viewport-row-model.cjs.min.js"
            };
        </script>
		<script src="https://unpkg.com/systemjs@0.19.47/dist/system.js">
		</script>
		<script src="systemjs.config.js">
		</script>
		<script>System.import('./index.jsx').catch(function(err) { console.error(err); });</script>
	</body>
</html>