import { readFileSync } from "fs";
import { createHash } from "crypto";
import {
  Browser,
  BrowserContext,
  BrowserContextOptions,
  firefox,
} from "playwright";
import { join } from "path/posix";
export class BrowserManager {
  private browser: Browser;
  private contexts = new Map<string, BrowserContext>();
  async openBrowser(headless = false) {
    this.browser = await firefox.launch({
      headless: headless,
      args: ['--lang="it-IT"'],
    });
    return this.browser;
  }
  async createNewContext(session: string): Promise<BrowserContext> {
    const options: BrowserContextOptions = {
      locale: "en-US",
      bypassCSP: true,
      colorScheme: "dark",
      acceptDownloads: true,
      permissions: ["geolocation"],
      reducedMotion: "reduce",
      extraHTTPHeaders: {
        "accept-language": "en-US,en;q=0.9",
      },
    };
    options.storageState = session;
    const context = await this.browser.newContext(options);
    //await this.createNewPage(context);
    const contextId = this.getContextId(context);
    console.log(contextId);
    this.contexts.set(contextId, context);
    return context;
  }

  getContextId(context: BrowserContext) {
    return createHash("md5").update(JSON.stringify(context)).digest("hex");
  }

  async createNewPage(context: BrowserContext) {
    const page = await context.newPage();
    const intialScript = readFileSync(
      join(__dirname,"../utils/initial-context.js")
    ).toString();
    await page.addInitScript(intialScript);
  }
  async closeContext(context: BrowserContext) {
    await context.close();
    this.contexts.delete(this.getContextId(context));
  }
}