/* eslint-disable @typescript-eslint/camelcase */
const defaults = {
  client_id: 'ely',
  redirect_uri: 'http://ely.by/authorization/oauth',
  response_type: 'code',
  scope: 'account_info,account_email',
};

it('should complete oauth', () => {
  cy.login({ accounts: ['default'] });

  cy.visit(`/oauth2/v1/ely?${new URLSearchParams(defaults)}`);

  cy.url().should('equal', 'https://ely.by/');
});

it('should ask to choose an account if user has multiple', () => {
  cy.login({ accounts: ['default', 'default2'] }).then(
    ({ accounts: [account] }) => {
      cy.visit(`/oauth2/v1/ely?${new URLSearchParams(defaults)}`);

      cy.url().should('include', '/oauth/choose-account');

      cy.getByTestId('auth-header').should('contain', 'Choose an account');

      cy.getByTestId('auth-body')
        .contains(account.email)
        .click();

      cy.url().should('equal', 'https://ely.by/');
    },
  );
});

// TODO: remove api mocks, when we will be able to revoke permissions
it('should prompt for permissions', () => {
  cy.server();

  cy.route({
    method: 'POST',
    // NOTE: can not use cypress glob syntax, because it will break due to
    // '%2F%2F' (//) in redirect_uri
    // url: '/api/oauth2/v1/complete/*',
    url: new RegExp('/api/oauth2/v1/complete'),
    response: {
      statusCode: 401,
      error: 'accept_required',
    },
    status: 401,
  }).as('complete');

  cy.login({ accounts: ['default'] });

  cy.visit(
    `/oauth2/v1/ely?${new URLSearchParams({
      ...defaults,
      client_id: 'tlauncher',
      redirect_uri: 'http://localhost:8080',
    })}`,
  );

  cy.wait('@complete');

  assertPermissions();

  cy.server({ enable: false });

  cy.getByTestId('auth-controls')
    .contains('Approve')
    .click();

  cy.url().should('match', /^http:\/\/localhost:8080\/?\?code=[^&]+&state=$/);
});

// TODO: enable, when backend api will return correct response on auth decline
xit('should redirect to error page, when permission request declined', () => {
  cy.server();

  cy.route({
    method: 'POST',
    // NOTE: can not use cypress glob syntax, because it will break due to
    // '%2F%2F' (//) in redirect_uri
    // url: '/api/oauth2/v1/complete/*',
    url: new RegExp('/api/oauth2/v1/complete'),
    response: {
      statusCode: 401,
      error: 'accept_required',
    },
    status: 401,
  }).as('complete');

  cy.login({ accounts: ['default'] });

  cy.visit(
    `/oauth2/v1/ely?${new URLSearchParams({
      ...defaults,
      client_id: 'tlauncher',
      redirect_uri: 'http://localhost:8080',
    })}`,
  );

  cy.wait('@complete');

  assertPermissions();

  cy.server({ enable: false });

  cy.getByTestId('auth-controls-secondary')
    .contains('Decline')
    .click();

  cy.url().should('include', 'error=access_denied');
});

describe('login_hint', () => {
  it('should automatically choose account, when id in login_hint is present', () => {
    cy.login({ accounts: ['default', 'default2'] }).then(
      ({ accounts: [account] }) => {
        cy.visit(
          `/oauth2/v1/ely?${new URLSearchParams({
            ...defaults,
            // suggest preferred username
            // https://docs.ely.by/ru/oauth.html#id3
            login_hint: account.id,
          })}`,
        );

        cy.url().should('equal', 'https://ely.by/');
      },
    );
  });

  it('should automatically choose account, when email in login_hint is present', () => {
    cy.login({ accounts: ['default', 'default2'] }).then(
      ({ accounts: [account] }) => {
        cy.visit(
          `/oauth2/v1/ely?${new URLSearchParams({
            ...defaults,
            // suggest preferred username
            // https://docs.ely.by/ru/oauth.html#id3
            login_hint: account.email,
          })}`,
        );

        cy.url().should('equal', 'https://ely.by/');
      },
    );
  });

  it('should automatically choose account, when username in login_hint is present and it is not an active account', () => {
    cy.login({ accounts: ['default2', 'default'] }).then(
      ({
        // try to authenticate with an account, that is not currently active one
        accounts: [, account],
      }) => {
        cy.visit(
          `/oauth2/v1/ely?${new URLSearchParams({
            ...defaults,
            // suggest preferred username
            // https://docs.ely.by/ru/oauth.html#id3
            login_hint: account.username,
          })}`,
        );

        cy.url().should('equal', 'https://ely.by/');
      },
    );
  });
});

describe('prompts', () => {
  it('should prompt for account', () => {
    cy.login({ accounts: ['default'] });

    cy.visit(
      `/oauth2/v1/ely?${new URLSearchParams({
        ...defaults,
        prompt: 'select_account',
      })}`,
    );

    cy.url().should('include', '/oauth/choose-account');

    cy.getByTestId('auth-header').should('contain', 'Choose an account');
  });

  it('should prompt for permissions', () => {
    cy.login({ accounts: ['default'] });

    cy.visit(
      `/oauth2/v1/ely?${new URLSearchParams({
        ...defaults,
        client_id: 'tlauncher',
        redirect_uri: 'http://localhost:8080',
        prompt: 'consent',
      })}`,
    );

    assertPermissions();

    cy.getByTestId('auth-controls')
      .contains('Approve')
      .click();

    cy.url().should('match', /^http:\/\/localhost:8080\/?\?code=[^&]+&state=$/);
  });

  // TODO: enable, when backend api will return correct response on auth decline
  xit('should redirect to error page, when permission request declined', () => {
    cy.login({ accounts: ['default'] });

    cy.visit(
      `/oauth2/v1/ely?${new URLSearchParams({
        ...defaults,
        client_id: 'tlauncher',
        redirect_uri: 'http://localhost:8080',
        prompt: 'consent',
      })}`,
    );

    cy.url().should('include', '/oauth/permissions');

    cy.getByTestId('auth-controls-secondary')
      .contains('Decline')
      .click();

    cy.url().should('include', 'error=access_denied');
  });

  it('should prompt for both account and permissions', () => {
    cy.login({ accounts: ['default'] }).then(({ accounts: [account] }) => {
      cy.visit(
        `/oauth2/v1/ely?${new URLSearchParams({
          ...defaults,
          client_id: 'tlauncher',
          redirect_uri: 'http://localhost:8080',
          prompt: 'select_account,consent',
        })}`,
      );

      cy.url().should('include', '/oauth/choose-account');

      cy.getByTestId('auth-header').should('contain', 'Choose an account');

      cy.getByTestId('auth-body')
        .contains(account.email)
        .click();

      assertPermissions();

      cy.getByTestId('auth-controls')
        .contains('Approve')
        .click();

      cy.url().should(
        'match',
        /^http:\/\/localhost:8080\/?\?code=[^&]+&state=$/,
      );
    });
  });
});

describe('static pages', () => {
  it('should authenticate using static page', () => {
    cy.login({ accounts: ['default'] });

    cy.visit(
      `/oauth2/v1/ely?${new URLSearchParams({
        ...defaults,
        client_id: 'tlauncher',
        redirect_uri: 'static_page',
      })}`,
    );

    cy.url().should('include', 'oauth/finish#{%22auth_code%22:');
  });

  it('should authenticate using static page with code', () => {
    cy.login({ accounts: ['default'] });

    cy.visit(
      `/oauth2/v1/ely?${new URLSearchParams({
        ...defaults,
        client_id: 'tlauncher',
        redirect_uri: 'static_page_with_code',
      })}`,
    );

    cy.url().should('include', 'oauth/finish#{%22auth_code%22:');

    cy.getByTestId('oauth-code-container').should(
      'contain',
      'provide the following code',
    );

    // just click on copy, but we won't assert if the string was copied
    // because it is a little bit complicated
    // https://github.com/cypress-io/cypress/issues/2752
    cy.getByTestId('oauth-code-container')
      .contains('Copy')
      .click({
        // TODO: forcing, because currently we have needless re-renders, that causing
        // button to disappear for some time and to be unclickable
        force: true,
      });
  });
});

function assertPermissions() {
  cy.url().should('include', '/oauth/permissions');

  cy.getByTestId('auth-header').should('contain', 'Application permissions');
  cy.getByTestId('auth-body').should(
    'contain',
    'Access to your profile data (except E‑mail)',
  );
  cy.getByTestId('auth-body').should(
    'contain',
    'Access to your E‑mail address',
  );
}