//@ts-check
import * as TW   from "https://esm.sh/@twind/core@1.0.1";
import TWPreTail from "https://esm.sh/@twind/preset-tailwind@1.0.1";
import TWPreAuto from "https://esm.sh/@twind/preset-autoprefix@1.0.1";

import * as UI from "./ui.js";
import { Reducer, Initial } from "./store.js";
import React from "https://esm.sh/preact@10.11.3/compat";
import {html} from "https://esm.sh/htm@3.1.1/preact";

/** @typedef {import("./store.js").State} State */
/** @typedef {import("https://esm.sh/preact@10.11.3/compat").JSX.Element} JSX.Element */
/** @typedef {import("./store.js").Action} Action */
/** @type {JSX.Element} */

/** @type {TW.TwindConfig} */
const Configure = {
    theme:
    {
        extend:
        {
            keyframes:
            {
                flash:
                {
                      '0%': { opacity: 1.0 },
                     '50%': { opacity: 0.3 },
                    '100%': { opacity: 0.0 }
                },
                pulse:
                {
                      "0%": { opacity: 0.0 },
                     "10%": { opacity: 0.0 },
                     "12%": { opacity: 1.0 },
                     "22%": { opacity: 1.0 },
                     "42%": { opacity: 0.2 },
                    "100%": { opacity: 0.0 }
                }
            },
            animation:
            {
                flash: "flash 1s both"
            },
            strokeWidth:
            {
                "bold": "3px"
            }
        }
    },
    rules:
    [
        [
            "stroke-draw",
            {
                "vector-effect": "non-scaling-stroke",
                "stroke-linecap": "square",
                "fill": "none"
            },
        ],
        [
            'shadow-glow-(.*)',
            (match, context)=>
            {
                return { "box-shadow": `0px 0px 5px 2px ${context.theme().colors[match[1]]}` };
            }
        ],
        [
            'shadow-sss',
            {
                "box-shadow": "rgb(0 0 0 / 50%) 0px -3px 2px inset, rgb(255 255 255 / 50%) 0px 10px 10px inset"
            }
        ]
    ],
    presets: [TWPreTail(), TWPreAuto()]
};
const ShadowDOM = document.querySelector("#app").attachShadow({mode: "open"});
const ShadowDiv = document.createElement("div");
const ShadowCSS = document.createElement("style");
ShadowDOM.append(ShadowCSS);
ShadowDOM.append(ShadowDiv);
TW.observe(TW.twind(Configure, TW.cssom(ShadowCSS)), ShadowDiv);

/** @type {import("https://esm.sh/v99/preact@10.11.3/src/index.js").Context<Binding>} */
const StoreContext = React.createContext([Initial, (a)=>{}]);

const StoreProvider =(props)=>
{
    const reducer = React.useReducer(Reducer, Initial);
    return html`<${StoreContext.Provider} value=${reducer}>${props.children}<//>`;
}

/** @typedef {[state:State, dispatch:(inAction:Action)=>void]} Binding */
/** @type {()=>Binding} */
const StoreConsumer =()=> React.useContext(StoreContext);


const Deep =()=>
{
    const [State, Dispatch] = StoreConsumer();
    return html`
    <${UI.Button} onClick=${()=>Dispatch({Name:"Stim", Data:1})} disabled=${State.Stim.Value == State.Stim.Max}>
        ${State.Stim.Value}
    <//>`;
}

const Audiogram =()=>
{
    const [State, Dispatch] = StoreConsumer();
    return html`
    <svg class="absolute top-0 w-full h-full overflow-visible stroke(blue-700 bold draw)">
        ${State.Draw}
        <${UI.Mark} right=${false} x=${"10%"} y="20%" response=${true} />
        <${UI.Mark} right=${false}/>
        <line x1=${"10%"} y1=${"10%"} x2=${"50%"} y2=${"50%"} class="stroke-2 opacity-60" />
    </svg>
    `;
}

React.render(html`
    <${StoreProvider}>
        <${UI.Button} icon="+">hey!<//>
        <${UI.Button} light>Left<//>
        <${UI.Button} inactive>Right<//>
        <${UI.Button} disabled>Right<//>
        <${Deep}/>
        <${UI.Chart}>
            <svg class="absolute top-0 w-full h-full overflow-visible stroke(blue-700 bold draw)">
                <${UI.Mark} right=${true}  x=${"20%"} y="20%" />
                <${UI.Mark} right=${false} x=${"10%"} y="20%" response=${true} />
                <${UI.Mark} right=${false}/>
                <line x1=${"10%"} y1=${"10%"} x2=${"50%"} y2=${"50%"} class="stroke-2 opacity-60" />
            </svg>
        <//>
    <//>
`, ShadowDiv);