From 657d14213af7baa0752a3d24fde3bbc3a18a2cb0 Mon Sep 17 00:00:00 2001
From: Maycon Mello <maycon.mellos@gmail.com>
Date: Wed, 16 Aug 2023 07:54:52 -0300
Subject: [PATCH] verification flow

---
 packages/core/src/account-provider.ts         |  2 +-
 packages/core/src/helpers.ts                  | 11 ++++
 packages/core/src/v1-helpers.ts               |  2 +-
 .../core/src/verification-provider.test.ts    | 25 +++++++++
 packages/core/src/verification-provider.ts    | 51 +++++++++++++++++++
 5 files changed, 89 insertions(+), 2 deletions(-)
 create mode 100644 packages/core/src/helpers.ts
 create mode 100644 packages/core/src/verification-provider.test.ts

diff --git a/packages/core/src/account-provider.ts b/packages/core/src/account-provider.ts
index 711c807b..27b524e4 100644
--- a/packages/core/src/account-provider.ts
+++ b/packages/core/src/account-provider.ts
@@ -12,7 +12,7 @@ export function createAccountProvider({wallet}: ICreateAccountsProvider) {
     walletService: toV1WalletService(wallet),
   });
 
-  Accounts.instance = accountsModule;
+  (Accounts as any).instance = accountsModule;
 
   return accountsModule;
 }
diff --git a/packages/core/src/helpers.ts b/packages/core/src/helpers.ts
new file mode 100644
index 00000000..d9f1ad15
--- /dev/null
+++ b/packages/core/src/helpers.ts
@@ -0,0 +1,11 @@
+function isURL(str) {
+  try {
+    // eslint-disable-next-line no-new
+    new URL(str);
+    return true;
+  } catch (err) {
+    return false;
+  }
+}
+
+export function getJSONOrUrl(data) {}
diff --git a/packages/core/src/v1-helpers.ts b/packages/core/src/v1-helpers.ts
index 69b83677..9034de76 100644
--- a/packages/core/src/v1-helpers.ts
+++ b/packages/core/src/v1-helpers.ts
@@ -66,7 +66,7 @@ export async function toV1Wallet(wallet: IWallet): Promise<IWallet> {
     ...wallet,
   };
 
-  accounts.wallet = newWallet;
+  (accounts as any).wallet = newWallet;
 
   return newWallet;
 }
diff --git a/packages/core/src/verification-provider.test.ts b/packages/core/src/verification-provider.test.ts
new file mode 100644
index 00000000..7e40fb6e
--- /dev/null
+++ b/packages/core/src/verification-provider.test.ts
@@ -0,0 +1,25 @@
+import {IWallet} from './types';
+import {createVerificationProvider} from './verification-provider';
+import {createWallet} from './wallet';
+
+describe('Verification provider', () => {
+  let verificationProvider;
+  let wallet: IWallet;
+
+  beforeAll(async () => {
+    wallet = await createWallet({
+      databasePath: ':memory:',
+    });
+    verificationProvider = createVerificationProvider({
+      wallet,
+    });
+  });
+
+  it('expect to create verification controller', () => {
+    const controller = verificationProvider.start({
+      template: 'https://creds-testnet.dock.io/proof/6de279ba-caf3-4979-a067-553284b40767',
+    });
+
+    console.log(controller);
+  });
+});
diff --git a/packages/core/src/verification-provider.ts b/packages/core/src/verification-provider.ts
index e69de29b..6f554a91 100644
--- a/packages/core/src/verification-provider.ts
+++ b/packages/core/src/verification-provider.ts
@@ -0,0 +1,51 @@
+export function createVerificationController({wallet}) {
+  let templateJSON = null;
+  let credentials = [];
+  let selectedCredentials = [];
+  let selectedAttributes = [];
+  let didKeyPair = null;
+
+  function setTemplate(template) {
+    // TODO: fetch URL data
+    templateJSON = template;
+  }
+
+  function loadCredentials() {
+    // get wallet credentials and apply pex filter
+  }
+
+  function selectCredential(credentialId: string) {
+
+  }
+
+  function selectCredentialAttribute(credentialId: string, attributePath: string) {
+
+  }
+
+  function createPresentation() {
+    // for the given credential selection
+    // it will create a presentation
+  }
+
+  return {
+    setTemplate,
+    loadCredentials,
+    selectCredential,
+    selectCredentialAttribute,
+    createPresentation,
+  };
+}
+
+export function createVerificationProvider({wallet}) {
+  return {
+    start: ({template}) => {
+      const controller = createVerificationController({
+        wallet,
+      });
+
+      controller.setTemplate(template);
+
+      return controller;
+    },
+  };
+}