import type { Page } from "@playwright/test";

export const TEST_IDENTITIES = {
  tyler: {
    privateKey:
      "3dbaebadb5dfd777ff25149ee230d907a15a9e1294b40b830661e65bb42f6c03",
    pubkey: "e5ebc6cdb579be112e336cc319b5989b4bb6af11786ea90dbe52b5f08d741b34",
    username: "tyler",
  },
  alice: {
    privateKey:
      "3fa69cbac1dcb9b7b6ac83117c74bd23bb1e717fe8fc7cfda67b47bb4323383d",
    pubkey: "953d3363262e86b770419834c53d2446409db6d918a57f8f339d495d54ab001f",
    username: "alice",
  },
  bob: {
    privateKey:
      "7667ae87cbc50ac0b2251b115c9c51aca7e2da65301b28ecf82f4e4c5260a6bb",
    pubkey: "bb22a5299220cad76ffd46190ccbeede8ab5dc260faa28b6e5a2cb31b9aff260",
    username: "bob",
  },
  charlie: {
    privateKey:
      "813fc3bb90587a82b2bfee9b833503e7686c7480681850b3d789c6987e997fc8",
    pubkey: "554cef57437abac34522ac2c9f0490d685b72c80478cf9f7ed6f9570ee8624ea",
    username: "charlie",
  },
  outsider: {
    privateKey:
      "91bd673543195c0c78fc74a881545dcc8cd6ea6d0f9f8efb3225d58c4bc70dad",
    pubkey: "df8e91b86fda13a9a67896df77232f7bdab2ba9c3e165378e1ba3d24c13a328e",
    username: "outsider",
  },
} as const;

type BridgeMode = "mock" | "relay";

type MockBridgeOptions = {
  mintTokenError?: string;
  seededTokens?: Array<{
    id: string;
    name: string;
    scopes: string[];
    channel_ids: string[];
    created_at: string;
    expires_at: string | null;
    last_used_at: string | null;
    revoked_at: string | null;
    token?: string;
  }>;
};

type BridgeOptions = {
  mode: BridgeMode;
  mock?: MockBridgeOptions;
  relayHttpUrl?: string;
  relayWsUrl?: string;
  user?: keyof typeof TEST_IDENTITIES;
};

export async function installBridge(page: Page, options: BridgeOptions) {
  const identity =
    options.mode === "relay"
      ? TEST_IDENTITIES[options.user ?? "tyler"]
      : undefined;

  await page.addInitScript(
    ({ identity: bridgeIdentity, mock, mode, relayHttpUrl, relayWsUrl }) => {
      const notificationLog: Array<{
        body: string | null;
        title: string;
      }> = [];
      const notificationInstances: MockNotification[] = [];

      class MockNotification extends EventTarget {
        static permission: NotificationPermission = "granted";

        static async requestPermission(): Promise<NotificationPermission> {
          return MockNotification.permission;
        }

        body: string | null;
        onclick: ((event: Event) => void) | null = null;
        title: string;

        constructor(title: string, options?: NotificationOptions) {
          super();
          this.title = title;
          this.body = options?.body ?? null;
          notificationInstances.push(this);
          notificationLog.push({
            body: this.body,
            title: this.title,
          });
        }

        close() {}
      }

      Object.defineProperty(window, "Notification", {
        configurable: true,
        value: MockNotification,
        writable: true,
      });

      const testWindow = window as Window & {
        __SPROUT_E2E__?: Record<string, unknown>;
        __SPROUT_E2E_APP_BADGE_COUNT__?: number;
        __SPROUT_E2E_CLICK_NOTIFICATION__?: (index: number) => boolean;
        __SPROUT_E2E_NOTIFICATIONS__?: Array<{
          body: string | null;
          title: string;
        }>;
      };
      const currentConfig = testWindow.__SPROUT_E2E__ ?? {};

      testWindow.__SPROUT_E2E__ = {
        ...currentConfig,
        identity: bridgeIdentity ?? currentConfig.identity,
        mock,
        mode,
        relayHttpUrl: relayHttpUrl ?? currentConfig.relayHttpUrl,
        relayWsUrl: relayWsUrl ?? currentConfig.relayWsUrl,
      };
      testWindow.__SPROUT_E2E_APP_BADGE_COUNT__ = 0;
      testWindow.__SPROUT_E2E_CLICK_NOTIFICATION__ = (index: number) => {
        const notification = notificationInstances[index];
        if (!notification) {
          return false;
        }

        const event = new Event("click");
        notification.dispatchEvent(event);
        notification.onclick?.(event);
        return true;
      };
      testWindow.__SPROUT_E2E_NOTIFICATIONS__ = notificationLog;
    },
    {
      identity,
      mock: options.mock,
      mode: options.mode,
      relayHttpUrl: options.relayHttpUrl,
      relayWsUrl: options.relayWsUrl,
    },
  );
}

export async function installMockBridge(page: Page, mock?: MockBridgeOptions) {
  await installBridge(page, { mode: "mock", mock });
}

export async function installRelayBridge(
  page: Page,
  user: keyof typeof TEST_IDENTITIES = "tyler",
) {
  await installBridge(page, { mode: "relay", user });
}