import { Main } from "./common.tsx";
import { Html, debug_render, render } from "./html.ts";
import { Component } from "./jsx/jsx-runtime.ts";

const peopleify = (...people: string[]): string[] =>
    // non-breaking space v
    people.map(p => `${p}\u202fpeople`);

const animation_length = (num_items: number): number => /*num_items / 5*/ 3;

const wheel_style = (num_items: number, width?: number, n?: number): string =>
    `transform: translateY(calc(2rem * -${num_items})); animation: ${animation_length(
        num_items
    )}s ease-in-out reverse none running spin; ${
        width ? `width: ${width * 100}%;` : ""
    } ${n ? `margin-left: calc(-${(width ?? 0) * 100}% * ${n})` : ""}`;

const get_delays = (...lengths: number[]): number[] => {
    let out = [0];
    for (const l of lengths) {
        out.push((out.at(-1) ?? 0) + animation_length(l));
    }
    return out;
};

const Wheel: Component = ({ items, width, n, classes }, _) => (
    <details class="wheel" style={width ? `width: ${width * 100}%;` : ""}>
        <summary class={classes ? classes.join(" ") : ""}>
            {...items.map((i: string) => <div class="wheel-item">{i}</div>)}
        </summary>
        <div
            class={`wheel-inner ${classes ? classes.join(" ") : ""}`}
            style={wheel_style(items.length, width, n)}
        >
            {/* <div class="wheel-item empty"></div> */}
            {...items.map((item: string, i: number) => (
                <div
                    class={`wheel-item ${i + 1 == items.length ? "last" : ""}`}
                >
                    {item}
                </div>
            ))}
        </div>
    </details>
);

function slices<T>(arr: T[]): T[][] {
    return arr.map((_, i) => arr.slice(0, i));
}

function weird_slices<T>(arr: T[]): T[][] {
    console.log(arr.map(item => [...arr.filter(t => t != item), item]));
    return arr.map(item => [...arr.filter(t => t != item), item]);
}

const MultiWheel: Component = ({ items, type }, _) => (
    <span class={`multiwheel ${type ? type : ""}`}>
        {...weird_slices(items).map((items, n) => (
            <Wheel
                items={items}
                width={1 / items.length}
                n={n}
                summary_classes={[type]}
            />
        ))}
        <Wheel items={items} classes={["invisible"]} summary_classes={[type]} />
    </span>
);

// i'll probably just hardcode the delays... lame but w/e
// nope
// it would be possible to have it so the final text is actually properyly selectable maybe but eh
const Take: Component = ({ subjects, objects, adjectives }, _) => (
    <div class="take">
        <MultiWheel type="subjects" items={subjects} />{" "}
        <div class="bridge">who eat</div>{" "}
        <MultiWheel type="objects" items={objects} />{" "}
        <div class="bridge">are</div>{" "}
        <MultiWheel type="adjectives" items={adjectives} />
    </div>
);

const Checkmark: Component = () => (
    <img
        class="checkmark"
        src="https://static.pyrope.net/white-twitter-checkmark.png"
        alt="the old, white twitter verified checkmark"
    />
);

const Author: Component = () => (
    <div class="author">
        <img
            class="pfp"
            src="https://static.pyrope.net/phoebe_bridgers-pfp.jpg"
            alt="a picture of a blonde, white woman wearing a black coat and looking at her phone. presumably phoebe bridgers"
        />
        <div class="names">
            <div class="display-name">
                traitor joe <Checkmark />
            </div>
            <div class="username">@​phoebe_bridgers</div>
        </div>
    </div>
);

const Info: Component = () => (
    <div class="info">
        <span class="time">10:02 PM</span> ·{" "}
        <span class="date">Feb 20, 2021</span> ·{" "}
        <span class="device">Twitter for iPhone</span>
    </div>
);

const Stats: Component = () => (
    <div class="stats">
        <span class="retweets">
            <span class="stat">3,228</span> Retweets
        </span>
        <span class="quote-tweets">
            <span class="stat">803</span> Quote Tweets
        </span>
        <span class="likes">
            <span class="stat">39.3K</span> Likes
        </span>
    </div>
);

// might want to have the final item be seperate
// turned out to be unnecessary
debug_render(
    <Main>
        <Author />
        <Take
            subjects={peopleify(
                "poor",
                "fat",
                "dumb",
                "tall",
                "short",
                "poor",
                "fat",
                "dumb",
                "tall",
                "hot"
            )}
            objects={[
                "apples",
                "bread",
                "pasta",
                "candy",
                "rice",
                "beans",
                "apples",
                "bread",
                "candy",
                "rice",
                "beans",
                "apples",
                "bread",
                "pasta",
                "candy",
                "rice",
                "croissants",
            ]}
            adjectives={[
                "vibes",
                "mean",
                "dumb",
                "cool",
                "hot",
                "stupid",
                "funny",
                "vibes",
                "mean",
                "dumb",
                "cool",
                "hot",
                "stupid",
                "dangerous",
            ]}
        />
        <Info />
        <hr />
        <Stats />
        <hr />
        <div class="bottom"></div>
    </Main>
);