import fs from "fs";
export default class CookieManager {
    cookies = {};
    parse(headers, domain) {
        if (!this.cookies[domain])
            this.cookies[domain] = {};
        headers?.forEach(header => {
            const [cookiePart, ...attributes] = header.split(';').map(part => part.trim());
            const [name, value] = cookiePart.split('=');
            const cookie = { value: value || "", domain };
            attributes.forEach(attr => {
                const [key, val] = attr.split('=');
                const lowerKey = key.toLowerCase();
                switch (lowerKey) {
                    case 'path':
                        cookie.path = val;
                        break;
                    case 'expires':
                        cookie.expires = val ? new Date(val) : undefined;
                        break;
                    case 'max-age':
                        cookie.maxAge = parseInt(val, 10);
                        break;
                    case 'httponly':
                        cookie.httpOnly = true;
                        break;
                    case 'secure':
                        cookie.secure = true;
                        break;
                    case 'samesite':
                        cookie.sameSite = val;
                        break;
                }
            });
            Object.assign(this.cookies[domain], { [name]: cookie });
        });
    }
    format(domain) {
        this.cleanupExpiredCookies();
        return Object.entries(this.cookies[domain] || {})
            .map(([key, value]) => `${key}=${value.value}`)
            .join('; ');
    }
    getCookies(domain) {
        this.cleanupExpiredCookies();
        return this.cookies[domain] || {};
    }
    cleanupExpiredCookies() {
        const now = new Date();
        Object.keys(this.cookies).forEach(domain => {
            Object.keys(this.cookies[domain]).forEach(key => {
                if (this.cookies[domain][key].expires && this.cookies[domain][key].expires < now)
                    delete this.cookies[domain][key];
            });
        });
    }
    saveToFile(filePath) {
        this.cleanupExpiredCookies();
        fs.writeFileSync(filePath, JSON.stringify(this.cookies, null, 2), "utf8");
    }
    loadFromFile(filePath) {
        if (!fs.existsSync(filePath))
            return console.warn(`The file ${filePath} does not exist.`);
        const fileContent = fs.readFileSync(filePath, "utf8");
        const loadedCookies = JSON.parse(fileContent);
        Object.keys(loadedCookies).forEach(domain => {
            Object.keys(loadedCookies[domain]).forEach(cookieName => {
                const cookie = loadedCookies[domain][cookieName];
                cookie.expires = cookie.expires ? new Date(cookie.expires) : undefined;
            });
        });
        this.cookies = loadedCookies;
    }
}