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import { encryptCryptoJSAES, decryptCryptoJSAES } from '../crypto.ts';import type { Context, CookiesGetOptions, CookiesSetDeleteOptions } from '../../deps.ts'import type { SessionData } from '../Session.ts'
interface CookieStoreOptions {  cookieGetOptions?: CookiesGetOptions;  cookieSetDeleteOptions?: CookiesSetDeleteOptions;  sessionDataCookieName?: string}
export default class CookieStore {  encryptionKey: string
  cookieGetOptions: CookiesGetOptions;  cookieSetDeleteOptions: CookiesSetDeleteOptions;  sessionDataCookieName: string;
  constructor(encryptionKey : string, options? : CookieStoreOptions) {    this.encryptionKey = encryptionKey
    this.cookieGetOptions = options?.cookieGetOptions ?? {}    this.cookieSetDeleteOptions = options?.cookieSetDeleteOptions ?? {}    this.sessionDataCookieName = options?.sessionDataCookieName ?? 'session_data'  }
  async getSessionByCtx(ctx : Context) : Promise<SessionData | null> {    const sessionDataString : string | undefined = await ctx.cookies.get(this.sessionDataCookieName, this.cookieGetOptions)
    if (!sessionDataString) return null;
    try {      const decryptedCookie = await decryptCryptoJSAES(sessionDataString, this.encryptionKey)      return JSON.parse(decryptedCookie)    } catch {      return null    }
  }
  async createSession(ctx : Context, initialData : SessionData) {    const dataString = JSON.stringify(initialData)
    const encryptedCookie = await encryptCryptoJSAES(dataString, this.encryptionKey)    await ctx.cookies.set(this.sessionDataCookieName, encryptedCookie, this.cookieSetDeleteOptions)  }
  deleteSession(ctx : Context) {    ctx.cookies.delete(this.sessionDataCookieName, this.cookieSetDeleteOptions)  }
  async persistSessionData(ctx : Context, data : SessionData) {    const dataString = JSON.stringify(data)
    const encryptedCookie = await encryptCryptoJSAES(dataString, this.encryptionKey)    await ctx.cookies.set(this.sessionDataCookieName, encryptedCookie, this.cookieSetDeleteOptions)  }}