export * from "https://deno.land/x/wattpad@v0.2.0/mod.ts";
import Wattpad, { Story } from "https://deno.land/x/wattpad@v0.2.0/mod.ts";
import config from "./config.ts";

const watt = new Wattpad();
if (config.user) {
    await watt.authenticate(
        config.user.username,
        config.user.password,
    );
}

const cache: {
    [k: string]: {
        story: Story;
        timestamp: Date;
    };
} = {};

// delete oldest story in cache every 5 minutes as to not memory leak to hell and back
setInterval(() => {
    const oldStory = Object.values(cache).sort((a, b) =>
        // @ts-expect-error 2363; javascript is a disgrace but it makes sorting dates easy so ¯\_(ツ)_/¯
        b.timestamp - a.timestamp
    ).pop(); // teehee
    if (!oldStory) return;
    delete cache[oldStory.story.id];
}, 300000);

export { watt };

export default {
    getUser: watt.getUser,
    search: watt.search,
    async getStory(
        id: string,
        initChapters = true,
        recache = false,
    ): Promise<Story> {
        if (!cache[id] || recache) {
            cache[id] = {
                story: watt.getStory(id),
                timestamp: new Date(),
            };
            await cache[id].story.init();
            cache[id].story.storyJSON.description = cache[id].story.storyJSON
                .description.replaceAll(
                    "\n",
                    "<br>",
                );
            if (initChapters) {
                for (let i = 0; i < cache[id].story.chapters.length; i++) {
                    await cache[id].story.chapters[i].init();
                }
            }
        }
        return cache[id].story;
    },
};