# Source: alpha/not-complete/chart-apex.js

    // @ts-nocheck
    /** Define a new zero dependency custom web component ECMA module that can be used as an HTML tag
     *
     * version 0.1 2022-05-17 Pre-release
     *
     * See: https://web.dev/custom-elements-v1/, https://web.dev/shadowdom-v1/
     *
     * See https://github.com/runem/web-component-analyzer#-how-to-document-your-components-using-jsdoc on how to document
     * Use `npx web-component-analyzer ./components/button-send.js` to create/update the documentation
     *     or paste into https://runem.github.io/web-component-analyzer/
     * Use `npx web-component-analyzer ./components/*.js --format vscode --outFile ./vscode-descriptors/ti-web-components.html-data.json`
     *     to generate/update vscode custom data files. See https://github.com/microsoft/vscode-custom-data/tree/main/samples/webcomponents
     *
     */
    /**
     * Copyright (c) 2022 Julian Knight (Totally Information)
     * https://it.knightnet.org.uk, https://github.com/TotallyInformation
     *
     * Licensed under the Apache License, Version 2.0 (the 'License');
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at
     *
     * http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an 'AS IS' BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     */

    // import Chart from 'https://cdn.jsdelivr.net/npm/chart.js/dist/chart.min.js'

    import ApexCharts from 'https://cdn.jsdelivr.net/npm/apexcharts/dist/apexcharts.esm.js' // eslint-disable-line import/no-unresolved

    const componentName = 'chart-apex'
    const className = 'ChartApex'

    const template = document.createElement('template')
    template.innerHTML = /*html*/`
        <style>
            :host {
                @import url(https://cdn.jsdelivr.net/npm/apexcharts/dist/apexcharts.css);
                display: block;   /* default is inline */
                contain: content; /* performance boost */
                background-color: var(--surface3);
            }
            #chart {
                max-width: 650px;
                margin: 35px auto;
            }
        </style>
        <div id="chart"></div>
        <slot></slot>
    `

    // Define the class and make it the default export
    /**
     * @element chart-apex
     *
     * fires chart-apex:construction - Document object event. evt.details contains the data
     * fires chart-apex:connected - When an instance of the component is attached to the DOM. `evt.details` contains the details of the element.
     * fires chart-apex:disconnected - When an instance of the component is removed from the DOM. `evt.details` contains the details of the element.
     * fires chart-apex:attribChanged - When a watched attribute changes. `evt.details` contains the details of the change.
     * NOTE that listeners can be attached either to the `document` or to the specific element instance.
     *
     * @property {string} name - Optional. Will be used to synthesize an ID if no ID is provided.
     * attr {string} data-* - Optional. All data-* attributes are returned in the _meta prop as a _meta.data object.
     *
     * @slot Container contents
     *
     * @csspart ??? - Uses the uib-styles.css uibuilder master for variables where available.
     */
    export default class ChartApex extends HTMLElement {
        //#region ---- Class Variables ----

        /** Standard _ui object to include in msgs */
        _ui = {
            type: componentName,
            event: undefined,
            id: undefined,
            name: undefined,
            data: undefined, // All of the data-* attributes as an object
        }

        /** Mini jQuery-like shadow dom selector (see constructor) */
        $

        /** Holds the name for this instance of the component */
        name = undefined

        /** Holds a count of how many instances of this component are on the page */
        static _iCount = 0

        //#endregion ---- ---- ---- ----

        //#region ---- Utility Functions ----

        //#endregion ---- ---- ---- ----

        //#region ---- Event Handlers ----

        /** Handle a `uibuilder:msg:_ui:update:${this.id}` custom event
         * @param {CustomEvent} evt uibuilder `uibuilder:msg:_ui:update:${this.id}` custom event evt.details contains the data
         */
        _uibMsgHandler(evt) {
            // If there is a payload, we want to replace the slot - easiest done from the light DOM
            // if ( evt['detail'].payload ) {
            //     const el = document.getElementById(this.id)
            //     el.innerHTML = evt['detail'].payload
            // }
            // If there is a payload, we want to replace the VALUE
            // if ( evt['detail'].payload ) {
            //     const el = this.shadowRoot.getElementById('value')
            //     el.innerHTML = evt['detail'].payload
            // }
        }

        //#endregion ---- ---- ---- ----

        constructor() {

            super()
            this.attachShadow({ mode: 'open', delegatesFocus: true, })
                .append(template.content.cloneNode(true))

            this.$ = this.shadowRoot.querySelector.bind(this.shadowRoot)

            this.dispatchEvent(new Event(`${componentName}:construction`, { bubbles: true, composed: true, }))

        } // ---- end of constructor ----

        // List all attribs we want to observe
        static get observedAttributes() { return [
            'name'
        ] }

        // Runs when an observed attribute changes - Note: values are always strings
        attributeChangedCallback(name, oldVal, newVal) {

            // Don't bother if the new value same as old
            if ( oldVal === newVal ) return

            // Create a property from the value - WARN: Be careful with name clashes
            this[name] = newVal

            this.dispatchEvent(new CustomEvent(`${componentName}:attribChanged`, {
                bubbles: true,
                composed: true,
                detail: {
                    id: this.id,
                    name: this.name,
                    attribute: name,
                    newVal: newVal,
                    oldVal: oldVal,
                },
            } ) )

        } // --- end of attributeChangedCallback --- //

        // Runs when an instance is added to the DOM
        connectedCallback() {
            ++ChartApex._iCount // increment total instance count

            // Create an id from name or calculation if needed
            this.name = this.getAttribute('name')
            if (!this.id) {
                if (this.name) this.id = this.name.toLowerCase().replace(/\s/g, '_')
                else this.id = `sc-${ChartApex._iCount}`
            }

            // Listen for a uibuilder msg that is targetted at this instance of the component
            document.addEventListener(`uibuilder:msg:_ui:update:${this.id}`, this._uibMsgHandler.bind(this) )

            const options = {
                chart: {
                    type: 'bar',
                },
                series: [{
                    name: 'sales',
                    data: [30, 40, 45, 50, 49, 60, 70, 91, 125],
                }],
                xaxis: {
                    categories: [1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999],
                },
            }

            // const chart = new ApexCharts(this.shadowRoot.getElementById('chart'), options)
            const chart = new ApexCharts(this.shadowRoot.querySelector('#chart'), options)
            chart.render()

            this.dispatchEvent(new CustomEvent(`${componentName}:connected`, {
                bubbles: true,
                composed: true,
                detail: {
                    id: this.id,
                    name: this.name,
                },
            } ) )

        } // ---- end of connectedCallback ---- //

        // Runs when an instance is removed from the DOM
        disconnectedCallback() {
            // NB: Dont decrement SimpleCard._iCount because that could lead to id nameclashes

            // @ts-ignore
            document.removeEventListener(`uibuilder:msg:_ui:update:${this.id}`, this._uibMsgHandler )

            this.dispatchEvent(new CustomEvent(`${componentName}:disconnected`, {
                bubbles: true,
                composed: true,
                detail: {
                    id: this.id,
                    name: this.name,
                },
            } ) )

        } // ---- end of disconnectedCallback ---- //

    } // ---- end of Class ---- //

    /** Self register the class to global
     * Enables new data lists to be dynamically added via JS
     * and lets the static methods be called
     */
    window[className] = ChartApex

    // Self-register the HTML tag
    customElements.define(componentName, ChartApex)