import type { Cookie, Store } from 'tough-cookie'
import type { CDPSession, Protocol } from 'puppeteer'

import { fromPromise } from 'universalify'

import { serializeForTough, serializeForPuppeteer } from './utils'

/**
 * Options for `PuppeteerToughCookieStore`
 */
export interface StoreOptions {
    /**
     * Changed getAllCookies behavior
     */
    getAllCookiesUrls?: string[],

    /**
     * Fix `Cannot delete property 'creationIndex' of [object Object]` inside tough-cookie package
     * 
     * [closed issue #1](https://github.com/salesforce/tough-cookie/issues/192) |
     * [issue #2](https://github.com/salesforce/tough-cookie/issues/199)
     * 
     * `getAllCookies` will call `.toJSON` before return cookies
     * 
     * BE CAREFUL: TYPES WILL LIE TO YOU
     * 
     * @deprecated
     */
    _getAllCookies_returnPlainObject?: boolean,
}

/**
 * @class PuppeteerToughCookieStore
 */
export class PuppeteerToughCookieStore implements Store {
    /**
     * Current store driver works async only
     */
    public synchronous = false;

    constructor(
        /** @internal */
        public client: CDPSession,
        /** @internal */
        public options: StoreOptions = {}) {

    }

    /**
     * Returns browser cookies for the specific domain and path in puppeteer's format
     * 
     * @internal
     */
    async findCdpCookies(domain: string, path?: string, allowSpecialUseDomain?: boolean):
        Promise<Protocol.Network.Cookie[]> {
        const { cookies } = await this.client.send("Network.getCookies", {
            urls: ['https://' + domain + (path || '')]
        })
        return cookies.filter(cookie => cookie.name !== "");
    }

    /**
     * Returns cookie for the specific domain and path
     */
    async findCookie(domain: string, path: string, key: string): Promise<Cookie | undefined> {
        const cookies = await this.findCdpCookies(domain, path);
        const cookie = cookies.find(({ name }) => name === key);
        return cookie ? serializeForTough(cookie) : undefined;
    };

    /**
     * Returns cookies for the specific domain and path
     */
    async findCookies(domain: string, path?: string, allowSpecialUseDomain?: boolean):
        Promise<Cookie[]> {
        const cookies = await this.findCdpCookies(domain, path, allowSpecialUseDomain);
        return cookies.map(serializeForTough)
    };

    /**
     * Sets a cookie with the given cookie data; may overwrite equivalent cookies if they exist.
     */
    async putCookie(cookie: Cookie): Promise<void> {
        if (cookie.key === '') return;
        await this.client.send("Network.setCookie", serializeForPuppeteer(cookie))
    };

    /**
     * Sets a cookies with the given cookies; may overwrite equivalent cookies if they exist.
     */
    async putCookies(cookies: Cookie[]): Promise<void> {
        await this.client.send("Network.setCookies", {
            cookies: cookies.map(serializeForPuppeteer)
        })
    };

    /**
     * Updates a cookie; in reality almost an alias for `.putCookies`
     */
    async updateCookie(oldCookie: Cookie, newCookie: Cookie): Promise<void> {
        // puppeteer will manage its own
        await this.putCookie(newCookie);
    };

    /**
     * Deletes browser cookies with matching name, domain and path.
     */
    async removeCookie(domain: string, path: string, key: string): Promise<void> {
        await this.client.send("Network.deleteCookies", {
            name: key,
            domain,
            path,
        })
    };

    /**
     * Deletes browser cookies with matching domain and path.
     */
    async removeCookies(domain: string, path: string): Promise<void> {
        const cookies = await this.findCdpCookies(domain, path)
        for (const cookie of cookies) {
            await this.removeCookie(domain, path, cookie.name)
        }
    };

    /**
     * Returns all browser cookies. Depending on the backend support, will return detailed cookie
     * information in the `cookies` field.
     * 
     * If `options.getAllCookiesUrls` set will return cookies only for those specific urls
     */
    async getAllCookies(): Promise<Cookie[]> {
        const { cookies } =
            this.options.getAllCookiesUrls ?
                await this.client.send("Network.getCookies", {
                    urls: this.options.getAllCookiesUrls
                }) :
                await this.client.send("Network.getAllCookies")

        if (this.options._getAllCookies_returnPlainObject) {
            // @ts-ignore: i understand that its bad, but user were warned
            return cookies.map(serializeForTough).map(cookie => cookie.toJSON());
        }

        return cookies.map(serializeForTough);
    };

    /**
     * Clears browser cookies.
     */
    async removeAllCookies(): Promise<void> {
        await this.client.send("Network.clearBrowserCookies")
    };
}


// todo: fix types
[
    'findCookie',
    'findCookies',
    'getAllCookies',
    'putCookie',
    'putCookies',
    'removeAllCookies',
    'removeCookie',
    'removeCookies',
    'updateCookie'
].forEach(name => {
    // @ts-ignore
    PuppeteerToughCookieStore.prototype[name] = fromPromise(
        // @ts-ignore
        PuppeteerToughCookieStore.prototype[name]
    )
})