const { test, expect } = require('../../fixtures/index');

/**
 * NOTE: Make sure to delete all users generated between test runs,
 * otherwise tests will fail since users are only *soft*-deleted
 */
test.describe('User management page', () => {

  test.beforeEach(async ({ adminUsersPage }) => {
    await adminUsersPage.navigateTo();
    await adminUsersPage.closeSnackbar();
  });

  test(
    'User creation and deletion process',
    async ({ adminCreateUserPage, adminEditUserPage, adminUsersPage }) => {
      adminCreateUserPage.seed(9000);
      const user = adminCreateUserPage.generateUser();
      await adminUsersPage.usersLoader.waitFor({
        state: 'detached' /* Note: state: 'visible' introduces flakiness
        because visibility: hidden is used as part of the state transition in
        notistack, see
        https://github.com/iamhosseindhv/notistack/blob/122f47057eb7ce5a1abfe923316cf8475303e99a/src/transitions/Collapse/Collapse.tsx#L110
        */
      });
      await test.step(
        'Create a user',
        async () => {
          await adminUsersPage.createUserButton.click();
          await adminCreateUserPage.fullNameInput.fill(user.fullName);
          await adminCreateUserPage.emailInput.fill(user.email);
          await adminCreateUserPage.passwordInput.fill(user.password);
          await adminCreateUserPage.roleInput.click();
          await adminCreateUserPage.page.getByRole(
            'option', { name: 'Admin' }
          ).click();
          await adminCreateUserPage.createButton.click();
          const snackbar = await adminUsersPage.getSnackbarData(
            'snackbar-create-user-success'
          );
          await expect(snackbar.variant).toBe('success');
          await adminUsersPage.closeSnackbar();
        }
      );
      await test.step(
        'Check the user exists with the expected properties',
        async () => {
          await adminUsersPage.findUserPageWithEmail(user.email);
          const userRow = await adminUsersPage.getUserRowByEmail(user.email);
          const data = await adminUsersPage.getRowData(userRow);
          await expect(data.email).toBe(user.email);
          await expect(data.fullName).toBe(user.fullName);
          await expect(data.role).toBe('Admin');
        }
      );
      await test.step(
        'Edit user info and make sure the edit works correctly',
        async () => {
          await adminUsersPage.findUserPageWithEmail(user.email);
          
          let userRow = await adminUsersPage.getUserRowByEmail(user.email);
          await adminUsersPage.clickEditUser(userRow);
          await adminEditUserPage.waitForLoad(user.fullName);
          const newUserInfo = adminEditUserPage.generateUser();
          await adminEditUserPage.fullNameInput.fill(newUserInfo.fullName);
          await adminEditUserPage.updateButton.click();

          const snackbar = await adminUsersPage.getSnackbarData(
            'snackbar-edit-user-success'
          );
          await expect(snackbar.variant).toBe('success');
          await adminUsersPage.closeSnackbar();

          await adminUsersPage.findUserPageWithEmail(user.email);
          userRow = await adminUsersPage.getUserRowByEmail(user.email);
          const rowData = await adminUsersPage.getRowData(userRow);
          await expect(rowData.fullName).toBe(newUserInfo.fullName);
        }
      );
      await test.step(
        'Delete user and check the page confirms this deletion',
        async () => {
          await adminUsersPage.findUserPageWithEmail(user.email);
          const userRow = await adminUsersPage.getUserRowByEmail(user.email);
          await adminUsersPage.clickDeleteUser(userRow);
          const modal = adminUsersPage.deleteUserModal;
          await modal.deleteButton.click();
        
          const snackbar = await adminUsersPage.getSnackbarData(
            'snackbar-delete-user-success'
          );
          await expect(snackbar.variant).toBe('success');
          await adminUsersPage.closeSnackbar();
          await expect(userRow).not.toBeVisible(false);
        }
      );
  });

  test(
    'Creating a user which has been deleted',
    async ({ adminCreateUserPage, adminUsersPage }) => {
      adminCreateUserPage.seed(9100);
      const testUser = adminCreateUserPage.generateUser();

      await test.step(
        'Create the test user',
        async () => {
          await adminUsersPage.createUserButton.click();
          await adminCreateUserPage.fullNameInput.fill(testUser.fullName);
          await adminCreateUserPage.emailInput.fill(testUser.email);
          await adminCreateUserPage.passwordInput.fill(testUser.password);
          await adminCreateUserPage.roleInput.click();
          await adminCreateUserPage.page.getByRole(
            'option', { name: 'Admin' }
          ).click();
          await adminCreateUserPage.createButton.click();
          const snackbar = await adminUsersPage.getSnackbarData(
            'snackbar-create-user-success'
          );
          await expect(snackbar.variant).toBe('success');
          await adminUsersPage.closeSnackbar();
        }
      );

      await test.step(
        'Delete the created user',
        async () => {
          await adminUsersPage.findUserPageWithEmail(testUser.email);
          const userRow = await adminUsersPage.getUserRowByEmail(testUser.email);
          await adminUsersPage.clickDeleteUser(userRow);
          const modal = adminUsersPage.deleteUserModal;
          await modal.deleteButton.click();
          const snackbar = await adminUsersPage.getSnackbarData(
            'snackbar-delete-user-success'
          );
          await expect(snackbar).not.toBeNull();
          await expect(snackbar.variant).toBe('success');
          await adminUsersPage.closeSnackbar();
          await expect(userRow).not.toBeVisible(false);
        }
      );

      await test.step(
        'Create the user again',
        async () => {
          await adminUsersPage.createUserButton.click();
          await adminCreateUserPage.fullNameInput.fill(testUser.fullName);
          await adminCreateUserPage.emailInput.fill(testUser.email);
          await adminCreateUserPage.passwordInput.fill(testUser.password);
          await adminCreateUserPage.roleInput.click();
          await adminCreateUserPage.page.getByRole(
            'option', { name: 'Admin' }
          ).click();
          await adminCreateUserPage.createButton.click();
          await adminUsersPage.snackbar.waitFor({
            state: 'attached'
          });
          /*
            TODO: assert snackbar behavior after deciding what should
            happen here, i.e. if this should create a new user, stay the
            same, un-delete the user, or something else
          */
          // await adminUsersPage.getSnackbarData('snackbar-error');
          await adminUsersPage.closeSnackbar();
        }
      );
    }
  );

  test(
    'Creating a user which already exists',
    async ({ adminCreateUserPage, adminUsersPage, page }) => {
      adminCreateUserPage.seed(9200);
      const testUser = adminCreateUserPage.generateUser();

      await test.step(
        'Create the test user',
        async () => {
          await adminUsersPage.createUserButton.click();
          await adminCreateUserPage.fullNameInput.fill(testUser.fullName);
          await adminCreateUserPage.emailInput.fill(testUser.email);
          await adminCreateUserPage.passwordInput.fill(testUser.password);
          await adminCreateUserPage.roleInput.click();
          await adminCreateUserPage.page.getByRole(
            'option', { name: 'Admin' }
          ).click();
          await adminCreateUserPage.createButton.click();
          const snackbar = await adminUsersPage.getSnackbarData(
            'snackbar-create-user-success'
          );
          await expect(snackbar.variant).toBe('success');
          await adminUsersPage.closeSnackbar();
        }
      );

      await test.step(
        'Create the user again',
        async () => {
          await adminUsersPage.createUserButton.click();
          await adminCreateUserPage.fullNameInput.fill(testUser.fullName);
          await adminCreateUserPage.emailInput.fill(testUser.email);
          await adminCreateUserPage.passwordInput.fill(testUser.password);
          const createUserPageUrl = page.url();
          await adminCreateUserPage.roleInput.click();
          await adminCreateUserPage.page.getByRole(
            'option', { name: 'Admin' }
          ).click();
          await adminCreateUserPage.createButton.click();
          
          await expect(page.url()).toBe(createUserPageUrl);
          const snackbar = await adminUsersPage.getSnackbarData('snackbar-error');
          await expect(snackbar.variant).toBe('error');
          await adminUsersPage.closeSnackbar();
        }
      );
    }
  );

  test(
    'Editing a user to have the same email as another user should not be allowed',
    async ({
      adminCreateUserPage, adminEditUserPage, adminUsersPage, page
    }) => {
      adminCreateUserPage.seed(9300);
      const user1 = adminCreateUserPage.generateUser();
      const user2 = adminCreateUserPage.generateUser();
      await test.step(
        'Create the first user',
        async () => {
          await adminUsersPage.createUserButton.click();
          await adminCreateUserPage.fullNameInput.fill(user1.fullName);
          await adminCreateUserPage.emailInput.fill(user1.email);
          await adminCreateUserPage.passwordInput.fill(user1.password);
          await adminCreateUserPage.roleInput.click();
          await adminCreateUserPage.page.getByRole(
            'option', { name: 'Admin' }
          ).click();
          await adminCreateUserPage.createButton.click();
          const snackbar = await adminUsersPage.getSnackbarData(
            'snackbar-create-user-success'
          );
          await expect(snackbar.variant).toBe('success');
          await adminUsersPage.closeSnackbar();
        }
      );

      await test.step(
        'Create the second user',
        async () => {
          await adminUsersPage.createUserButton.click();
          await adminCreateUserPage.fullNameInput.fill(user2.fullName);
          await adminCreateUserPage.emailInput.fill(user2.email);
          await adminCreateUserPage.passwordInput.fill(user2.password);
          await adminCreateUserPage.roleInput.click();
          await adminCreateUserPage.page.getByRole(
            'option', { name: 'Admin' }
          ).click();
          await adminCreateUserPage.createButton.click();
          const snackbar = await adminUsersPage.getSnackbarData(
            'snackbar-create-user-success'
          );
          await expect(snackbar.variant).toBe('success');
          await adminUsersPage.closeSnackbar();
        }
      );

      await test.step(
        'Try editing the second user to have the email of the first user',
        async () => {
          await adminUsersPage.findUserPageWithEmail(user2.email);
          let userRow = await adminUsersPage.getUserRowByEmail(user2.email);
          await adminUsersPage.clickEditUser(userRow);
          await adminEditUserPage.waitForLoad(user2.fullName);
          await adminEditUserPage.emailInput.fill(user1.email);
          const editPageUrl = page.url();
          await adminEditUserPage.updateButton.click();

          const snackbar = await adminUsersPage.getSnackbarData(
            'snackbar-error'
          );
          await expect(snackbar.variant).toBe('error');
          await adminUsersPage.closeSnackbar();
          await expect(page.url()).toBe(editPageUrl);
        }
      );
    }
  );
});