{ shb, ... }:
let
  oidcSecret = "oidcSecret";

  commonTestScript = shb.test.mkScripts {
    hasSSL = { node, ... }: !(isNull node.config.shb.open-webui.ssl);
    waitForServices =
      { ... }:
      [
        "open-webui.service"
        "nginx.service"
      ];
    waitForPorts =
      { node, ... }:
      [
        node.config.shb.open-webui.port
      ];
  };

  basic =
    { config, ... }:
    {
      imports = [
        shb.test.baseModule
        ../../modules/blocks/hardcodedsecret.nix
        ../../modules/services/open-webui.nix
      ];

      test = {
        subdomain = "o";
      };

      shb.open-webui = {
        enable = true;
        inherit (config.test) subdomain domain;
      };
      # Speeds up tests because models can't be downloaded anyway and that leads to retries.
      services.open-webui.environment = {
        OFFLINE_MODE = "true";
        BYPASS_EMBEDDING_AND_RETRIEVAL = "true";
        RAG_EMBEDDING_ENGINE = "ollama";
        RAG_EMBEDDING_MODEL = "dummy";
        RAG_OLLAMA_BASE_URL = "http://127.0.0.1:9";
      };

      networking.hosts = {
        "127.0.0.1" = [ "${config.test.subdomain}.${config.test.domain}" ];
      };
    };

  https =
    { config, ... }:
    {
      shb.open-webui = {
        ssl = config.shb.certs.certs.selfsigned.n;
      };

      systemd.services.open-webui.environment = {
        # Needed for open-webui to be able to talk to auth server.
        SSL_CERT_FILE = "/etc/ssl/certs/ca-certificates.crt";
      };
    };

  ldap =
    { config, ... }:
    {
      shb.open-webui = {
        ldap = {
          userGroup = "user_group";
          adminGroup = "admin_group";
        };
      };
    };

  clientLoginSso =
    { config, ... }:
    {
      imports = [
        shb.test.baseModule
        shb.test.clientLoginModule
      ];
      virtualisation.memorySize = 4096;
      test = {
        subdomain = "o";
      };

      test.login = {
        startUrl = "https://${config.test.fqdn}/auth";
        beforeHook = ''
          page.get_by_role("button", name="continue").click()
        '';
        usernameFieldLabelRegex = "Username";
        passwordFieldLabelRegex = "Password";
        loginButtonNameRegex = "[sS]ign [iI]n";
        testLoginWith = [
          {
            username = "alice";
            password = "NotAlicePassword";
            nextPageExpect = [
              "expect(page.get_by_text(re.compile('[Ii]ncorrect'))).to_be_visible(timeout=20000)"
            ];
          }
          {
            username = "alice";
            password = "AlicePassword";
            nextPageExpect = [
              "page.get_by_role('button', name=re.compile('Accept')).click()"
              "expect(page.get_by_text(re.compile('[Ii]ncorrect'))).not_to_be_visible()"
              "expect(page.get_by_role('button', name=re.compile('Sign In'))).not_to_be_visible()"
              "expect(page).to_have_url(re.compile('https://o.example.com/$'), timeout=20000)"
              "assert page.evaluate(\"async () => { const r = await fetch('/api/v1/auths/'); if (!r.ok) return false; const u = await r.json(); return u.email === 'alice@example.com'; }\")"
            ];
          }
          {
            username = "bob";
            password = "NotBobPassword";
            nextPageExpect = [
              "expect(page.get_by_text(re.compile('[Ii]ncorrect'))).to_be_visible(timeout=20000)"
            ];
          }
          {
            username = "bob";
            password = "BobPassword";
            nextPageExpect = [
              "page.get_by_role('button', name=re.compile('Accept')).click()"
              "expect(page.get_by_text(re.compile('[Ii]ncorrect'))).not_to_be_visible()"
              "expect(page.get_by_role('button', name=re.compile('Sign In'))).not_to_be_visible()"
              "expect(page).to_have_url(re.compile('https://o.example.com/$'), timeout=20000)"
              "assert page.evaluate(\"async () => { const r = await fetch('/api/v1/auths/'); if (!r.ok) return false; const u = await r.json(); return u.email === 'bob@example.com'; }\")"
            ];
          }
          {
            username = "charlie";
            password = "NotCharliePassword";
            nextPageExpect = [
              "expect(page.get_by_text(re.compile('[Ii]ncorrect'))).to_be_visible(timeout=20000)"
            ];
          }
          {
            username = "charlie";
            password = "CharliePassword";
            nextPageExpect = [
              "page.get_by_role('button', name=re.compile('Accept')).click()"
              "expect(page.get_by_text('do not have permission')).to_be_visible(timeout=20000)"
            ];
          }
        ];
      };
    };

  sso =
    { config, ... }:
    {
      virtualisation.memorySize = 4096;

      shb.open-webui = {
        sso = {
          enable = true;
          authEndpoint = "https://${config.shb.authelia.subdomain}.${config.shb.authelia.domain}";
          clientID = "open-webui";

          sharedSecret.result = config.shb.hardcodedsecret.oidcSecret.result;
          sharedSecretForAuthelia.result = config.shb.hardcodedsecret.oidcAutheliaSecret.result;
        };
      };

      shb.hardcodedsecret.oidcSecret = {
        request = config.shb.open-webui.sso.sharedSecret.request;
        settings.content = oidcSecret;
      };
      shb.hardcodedsecret.oidcAutheliaSecret = {
        request = config.shb.open-webui.sso.sharedSecretForAuthelia.request;
        settings.content = oidcSecret;
      };
    };
in
{
  basic = shb.test.runNixOSTest {
    name = "open-webui_basic";

    nodes.client = { };
    nodes.server = {
      imports = [
        basic
      ];
    };

    testScript = commonTestScript.access;
  };

  backup = shb.test.runNixOSTest {
    name = "open-webui_backup";

    nodes.server =
      { config, ... }:
      {
        imports = [
          basic
          (shb.test.backup config.shb.open-webui.backup)
        ];
      };

    nodes.client = { };

    testScript = commonTestScript.backup;
  };

  https = shb.test.runNixOSTest {
    name = "open-webui_https";

    nodes.client = { };
    nodes.server = {
      imports = [
        basic
        shb.test.certs
        https
      ];
    };

    testScript = commonTestScript.access;
  };

  sso = shb.test.runNixOSTest {
    name = "open-webui_sso";

    nodes.client = {
      imports = [
        clientLoginSso
      ];
    };
    nodes.server =
      { config, pkgs, ... }:
      {
        imports = [
          basic
          shb.test.certs
          https
          shb.test.ldap
          ldap
          (shb.test.sso config.shb.certs.certs.selfsigned.n)
          sso
        ];
      };

    testScript = commonTestScript.access;
  };
}