"use client"; import { Radio as RadioPrimitive } from "@base-ui/react/radio";import { CheckIcon } from "lucide-react";import { useMemo, useState } from "react";import {  ProviderInstanceId,  ProviderDriverKind,  type EnvironmentId,  type ProviderInstanceConfig,} from "@t3tools/contracts"; import { useEnvironmentSettings, useUpdateEnvironmentSettings } from "../../hooks/useSettings";import { cn } from "../../lib/utils";import { normalizeProviderAccentColor } from "../../providerInstances";import { Button } from "../ui/button";import { ACPRegistryIcon, Gemini, GithubCopilotIcon, PiAgentIcon, type Icon } from "../Icons";import { Dialog } from "../ui/dialog";import { Badge } from "../ui/badge";import { Input } from "../ui/input";import { RadioGroup } from "../ui/radio-group";import { toastManager } from "../ui/toast";import { DRIVER_OPTION_BY_VALUE, DRIVER_OPTIONS } from "./providerDriverMeta";import { ProviderSettingsForm, deriveProviderSettingsFields } from "./ProviderSettingsForm";import { WizardPanel, WizardPopup, WizardHeader, WizardFooter } from "../ui/wizard";import {  ADD_PROVIDER_WIZARD_STEPS,  resolveWizardNavigation,  type WizardNavigation,} from "./AddProviderInstanceDialog.logic";import { AddProviderInstanceWizardSteps } from "./AddProviderInstanceWizardSteps"; const PROVIDER_ACCENT_SWATCHES = [  "#2563eb",  "#16a34a",  "#ea580c",  "#dc2626",  "#7c3aed",  "#0891b2",] as const; /** * Normalize a user-provided label into a slug suffix for the instance id. * The full id is formed by prefixing the driver slug — e.g. label "Work" on * driver "codex" becomes `codex_work`. Output is trimmed to 48 chars so the * final composed id stays under the 64-char slug cap enforced by * `ProviderInstanceId` in `@t3tools/contracts`. */function slugifyLabel(value: string): string {  return value    .trim()    .toLowerCase()    .replace(/[^a-z0-9]+/g, "_")    .replace(/^_+|_+$/g, "")    .slice(0, 48);} function deriveInstanceId(driver: ProviderDriverKind, label: string): string {  const slug = slugifyLabel(label);  return slug ? `${driver}_${slug}` : "";} const INSTANCE_ID_PATTERN = /^[a-zA-Z][a-zA-Z0-9_-]*$/;const DEFAULT_DRIVER_KIND = ProviderDriverKind.make("codex");const DEFAULT_DRIVER_OPTION = DRIVER_OPTIONS[0]!;const EMPTY_CONFIG_DRAFT: Record<string, unknown> = {};interface ComingSoonDriverOption {  readonly value: ProviderDriverKind;  readonly label: string;  readonly icon: Icon;} const COMING_SOON_DRIVER_OPTIONS: readonly ComingSoonDriverOption[] = [  {    value: ProviderDriverKind.make("githubCopilot"),    label: "Github Copilot",    icon: GithubCopilotIcon,  },  {    value: ProviderDriverKind.make("gemini"),    label: "Gemini",    icon: Gemini,  },  {    value: ProviderDriverKind.make("acpRegistry"),    label: "ACP Registry",    icon: ACPRegistryIcon,  },  {    value: ProviderDriverKind.make("piAgent"),    label: "Pi Agent",    icon: PiAgentIcon,  },]; /** * Validate an instance id against the same slug rules the server applies in * `ProviderInstanceId` (see `packages/contracts/src/providerInstance.ts`). * Returns a user-facing error string, or `null` if valid. */function validateInstanceId(id: string, existing: ReadonlySet<string>): string | null {  if (id.length === 0) return "Instance ID is required.";  if (id.length > 64) return "Instance ID must be 64 characters or fewer.";  if (!INSTANCE_ID_PATTERN.test(id)) {    return "Instance ID must start with a letter and use only letters, digits, '-', or '_'.";  }  if (existing.has(id)) return `An instance named '${id}' already exists.`;  return null;} interface AddProviderInstanceDialogProps {  readonly open: boolean;  readonly environmentId: EnvironmentId;  readonly environmentLabel: string;  readonly onOpenChange: (open: boolean) => void;} export function AddProviderInstanceDialog({  open,  environmentId,  environmentLabel,  onOpenChange,}: AddProviderInstanceDialogProps) {  const settings = useEnvironmentSettings(environmentId);  const updateSettings = useUpdateEnvironmentSettings(environmentId);   const [wizardStep, setWizardStep] = useState(0);  const [driver, setDriver] = useState<ProviderDriverKind>(DEFAULT_DRIVER_KIND);  const [label, setLabel] = useState("");  const [accentColor, setAccentColor] = useState<string>("");  const [instanceIdOverride, setInstanceIdOverride] = useState<string | null>(null);  // Driver-specific config drafts keyed by driver so toggling between drivers  // during the same dialog session does not lose in-progress input.  const [configByDriver, setConfigByDriver] = useState<Record<string, Record<string, unknown>>>({});  // Errors are suppressed until the user has tried to submit once. After that  // they update live so fixing the problem clears the message in place.  const [hasAttemptedSubmit, setHasAttemptedSubmit] = useState(false);   const existingIds = useMemo(    () => new Set(Object.keys(settings.providerInstances ?? {})),    [settings.providerInstances],  );   const driverOption = DRIVER_OPTION_BY_VALUE[driver] ?? DEFAULT_DRIVER_OPTION;  const instanceId = instanceIdOverride ?? deriveInstanceId(driver, label);  const driverSettingsFields = useMemo(    () => deriveProviderSettingsFields(driverOption),    [driverOption],  );  const instanceIdError = validateInstanceId(instanceId, existingIds);  const showInstanceIdError = hasAttemptedSubmit && instanceIdError !== null;  const previewLabel = label.trim() || `${driverOption.label} Workspace`;  const wizardStepSummaries = [driverOption.label, previewLabel, null] as const;   const configDraft = configByDriver[driver] ?? EMPTY_CONFIG_DRAFT;  const setConfigDraft = (config: Record<string, unknown> | undefined) => {    setConfigByDriver((existing) => {      const next = { ...existing };      if (config === undefined || Object.keys(config).length === 0) {        delete next[driver];      } else {        next[driver] = config;      }      return next;    });  };   const applyWizardNavigation = (navigation: WizardNavigation) => {    if (navigation.kind === "blocked") {      setHasAttemptedSubmit(true);    }    setWizardStep(navigation.step);  };   const navigateToStep = (requestedStep: number) => {    applyWizardNavigation(      resolveWizardNavigation(wizardStep, requestedStep, ADD_PROVIDER_WIZARD_STEPS.length, {        instanceIdError,      }),    );  };   const handleSave = () => {    setHasAttemptedSubmit(true);    if (instanceIdError !== null) return;     const config = configByDriver[driver] ?? {};    const hasConfig = Object.keys(config).length > 0;    const normalizedAccentColor = normalizeProviderAccentColor(accentColor);     const nextInstance: ProviderInstanceConfig = {      driver,      enabled: true,      ...(label.trim().length > 0 ? { displayName: label.trim() } : {}),      ...(normalizedAccentColor ? { accentColor: normalizedAccentColor } : {}),      ...(hasConfig ? { config } : {}),    };    // `ProviderInstanceId.make` revalidates the slug; we've already checked    // it via `validateInstanceId`, but going through the brand constructor    // keeps the type boundary honest and guards against any future drift in    // the slug rules.    const brandedId = ProviderInstanceId.make(instanceId);    const nextMap = {      ...settings.providerInstances,      [brandedId]: nextInstance,    };    try {      updateSettings({ providerInstances: nextMap });      toastManager.add({        type: "success",        title: "Provider instance added",        description: `${driverOption.label} instance '${instanceId}' was added.`,      });      onOpenChange(false);    } catch (error) {      toastManager.add({        type: "error",        title: "Could not add provider instance",        description: error instanceof Error ? error.message : "Update failed.",      });    }  };   return (    <Dialog open={open} onOpenChange={onOpenChange}>      <WizardPopup>        <WizardHeader          title="Add provider instance"          description={            <>              Configure an additional provider instance on {environmentLabel} — for example, a              second Codex install pointed at a different workspace.            </>          }        >          <AddProviderInstanceWizardSteps            currentStep={wizardStep}            summaries={wizardStepSummaries}            instanceIdError={instanceIdError}            onNavigation={applyWizardNavigation}          />        </WizardHeader>         <WizardPanel>          <div className={cn("grid gap-2", wizardStep !== 0 && "hidden")}>            <div id="add-instance-driver-label" className="text-sm font-medium text-foreground">              Driver            </div>            <RadioGroup              value={driver}              onValueChange={(value) => setDriver(ProviderDriverKind.make(value))}              aria-labelledby="add-instance-driver-label"              className="grid grid-cols-1 gap-2 sm:grid-cols-2"            >              {DRIVER_OPTIONS.map((option) => {                const IconComponent = option.icon;                return (                  <RadioPrimitive.Root                    key={option.value}                    value={option.value}                    className="relative flex cursor-pointer items-center gap-3 rounded-lg bg-card px-3 py-3 text-left text-muted-foreground outline-none ring-1 ring-black/5 hover:bg-zinc-50 focus-visible:ring-2 focus-visible:ring-ring data-checked:bg-primary/8 data-checked:text-foreground data-checked:ring-2 data-checked:ring-primary data-checked:hover:bg-primary/8 dark:bg-white/3 dark:ring-white/5 dark:hover:bg-white/5 dark:data-checked:bg-primary/15 dark:data-checked:ring-primary dark:data-checked:hover:bg-primary/15"                  >                    <IconComponent className="size-4 shrink-0" aria-hidden />                    <span className="min-w-0 flex-1 truncate text-sm font-medium text-foreground">                      {option.label}                    </span>                    <RadioPrimitive.Indicator                      className="grid size-5 shrink-0 place-items-center rounded-full bg-primary text-primary-foreground"                      aria-hidden                    >                      <CheckIcon className="size-3.5 shrink-0" />                    </RadioPrimitive.Indicator>                    {option.badgeLabel ? (                      <Badge variant="warning" size="sm">                        {option.badgeLabel}                      </Badge>                    ) : null}                  </RadioPrimitive.Root>                );              })}              {COMING_SOON_DRIVER_OPTIONS.map((option) => {                const IconComponent = option.icon;                return (                  <RadioPrimitive.Root                    key={option.value}                    value={option.value}                    disabled                    className={cn(                      "relative flex cursor-not-allowed items-center gap-3 rounded-lg bg-card/60 px-3 py-3 text-left opacity-55 outline-none ring-1 ring-black/5 dark:bg-white/2 dark:ring-white/5",                    )}                  >                    <IconComponent className="size-4 shrink-0 text-muted-foreground" aria-hidden />                    <span className="min-w-0 flex-1 truncate text-sm font-medium text-foreground">                      {option.label}                    </span>                    <Badge variant="warning" size="sm">                      Coming Soon                    </Badge>                  </RadioPrimitive.Root>                );              })}            </RadioGroup>          </div>           <label className={cn("grid gap-2", wizardStep !== 1 && "hidden")}>            <span className="text-xs font-medium text-foreground">Label</span>            <Input              className="bg-background"              placeholder="e.g. Work"              value={label}              onChange={(event) => setLabel(event.target.value)}            />            <span className="text-[11px] text-muted-foreground">              Shown in the provider list. Optional.            </span>          </label>           <label className={cn("grid gap-2", wizardStep !== 1 && "hidden")}>            <span className="text-xs font-medium text-foreground">Instance ID</span>            <Input              className="bg-background"              placeholder={`${driver}_work`}              value={instanceId}              onChange={(event) => {                setInstanceIdOverride(event.target.value);              }}              aria-invalid={showInstanceIdError}            />            {showInstanceIdError ? (              <span className="text-[11px] text-destructive">{instanceIdError}</span>            ) : (              <span className="text-[11px] text-muted-foreground">                Routing key used by threads and sessions. Letters, digits, '-', or '_'.              </span>            )}          </label>           <div className={cn("grid gap-2", wizardStep !== 1 && "hidden")}>            <span className="text-xs font-medium text-foreground">Accent color</span>            <div className="flex min-w-0 flex-wrap items-center gap-2">              <input                type="color"                value={normalizeProviderAccentColor(accentColor) ?? PROVIDER_ACCENT_SWATCHES[0]}                onChange={(event) => setAccentColor(event.target.value)}                aria-label="Provider instance accent color"                className="h-8 w-10 cursor-pointer rounded-xl border border-input bg-background p-0.5"              />              <div className="flex flex-wrap gap-1.5">                {PROVIDER_ACCENT_SWATCHES.map((swatch) => {                  const selected = accentColor.toLowerCase() === swatch;                  return (                    <button                      key={swatch}                      type="button"                      className={cn(                        "size-6 cursor-pointer rounded-full border transition",                        selected                          ? "scale-110 border-foreground ring-2 ring-ring ring-offset-1 ring-offset-background"                          : "border-black/10 hover:scale-105 dark:border-white/20",                      )}                      style={{ backgroundColor: swatch }}                      onClick={() => setAccentColor(swatch)}                      aria-label={`Use ${swatch} accent`}                    />                  );                })}              </div>              {accentColor ? (                <Button                  type="button"                  size="xs"                  variant="ghost"                  className="text-muted-foreground"                  onClick={() => setAccentColor("")}                >                  Clear                </Button>              ) : null}            </div>            <span className="text-[11px] text-muted-foreground">              Optional marker shown in the picker.            </span>          </div>           {driverSettingsFields.length > 0 ? (            <div className={cn("grid gap-4", wizardStep !== 2 && "hidden")}>              <ProviderSettingsForm                definition={driverOption}                value={configDraft}                idPrefix={`add-provider-${driver}`}                variant="dialog"                onChange={setConfigDraft}              />            </div>          ) : wizardStep === 2 ? (            <div className="grid gap-2">              <p className="text-sm text-muted-foreground">                This driver has no required configuration. You can add the instance now.              </p>            </div>          ) : null}        </WizardPanel>         <WizardFooter>          <Button            variant="outline"            onClick={() => {              if (wizardStep === 0) {                onOpenChange(false);                return;              }              setWizardStep((step) => Math.max(0, step - 1));            }}          >            {wizardStep === 0 ? "Cancel" : "Back"}          </Button>          {wizardStep < ADD_PROVIDER_WIZARD_STEPS.length - 1 ? (            <Button onClick={() => navigateToStep(wizardStep + 1)}>Next</Button>          ) : (            <Button onClick={handleSave}>Add instance</Button>          )}        </WizardFooter>      </WizardPopup>    </Dialog>  );}