"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,  DialogDescription,  DialogFooter,  DialogHeader,  DialogPopup,  DialogTitle,} 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 } 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}>      <DialogPopup className="max-w-xl overflow-hidden">        <div className="flex min-h-0 flex-col overflow-hidden">          <DialogHeader>            <DialogTitle>Add provider instance</DialogTitle>            <DialogDescription>              Configure an additional provider instance on {environmentLabel} — for example, a              second Codex install pointed at a different workspace.            </DialogDescription>            <AddProviderInstanceWizardSteps              currentStep={wizardStep}              summaries={wizardStepSummaries}              instanceIdError={instanceIdError}              onNavigation={applyWizardNavigation}            />          </DialogHeader>           <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>           <DialogFooter variant="bare">            <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>            )}          </DialogFooter>        </div>      </DialogPopup>    </Dialog>  );}