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* Platform-Domain SSOT (single source of truth) + derivations.\n *\n * ONE registry maps each platform → its canonical production URL (`defaultUrl`,\n * the load-bearing source) with an optional per-deploy `NEXT_PUBLIC_*_URL`\n * OVERRIDE. Everything else — the reverse host→platform resolver, the cookie\n * base-domain set (the cross-subdomain SSO mechanism), www/apex expansion, the\n * URL→host parse, preview detection — derives from this one table.\n *\n * EDGE-SAFE + PURE: no React/clsx/tailwind, no `server-only`, no `node:`\n * builtins, no `'use client'`. So it is legal in the Edge middleware\n * (`proxy.ts`), in `'use client'` providers, AND in `server-only` modules\n * (e.g. cookie-domain-server.ts) simultaneously. The ONLY non-pure export is\n * `getAllPlatformBaseDomains`, which reads `typeof window`/`process.env` to\n * preserve byte-identical cookie behavior.\n */\n\nimport type { PlatformName } from './types/platform'\n\nexport type PlatformDomainKey = PlatformName | 'openframe-dashboard'\n\nexport interface PlatformDomainEntry {\n /** Platform key (matches `PlatformName`, plus the forward-only `openframe-dashboard`). */\n key: PlatformDomainKey\n /** Canonical production URL — the LOAD-BEARING source of truth (today's hardcoded fallbacks). */\n defaultUrl: string\n /** `NEXT_PUBLIC_*_URL` per-deploy OVERRIDE. The `defaultUrl` covers it when unset. */\n envVar: string\n /** Legacy/secondary hosts that REVERSE-map to this key (no env var exists — NOT canonical). */\n aliasHostnames?: string[]\n /** Forward-only: no DB row, excluded from the reverse index + cookie set (e.g. the product-CTA dashboard). */\n pseudo?: boolean\n}\n\nexport const PLATFORM_DOMAINS: readonly PlatformDomainEntry[] = [\n { key: 'marketing-hub', defaultUrl: 'https://marketing-hub.flamingo.so', envVar: 'NEXT_PUBLIC_MARKETING_HUB_URL' },\n { key: 'company-hub', defaultUrl: 'https://company-hub.flamingo.so', envVar: 'NEXT_PUBLIC_COMPANY_HUB_URL' },\n { key: 'product-hub', defaultUrl: 'https://product-hub.flamingo.so', envVar: 'NEXT_PUBLIC_PRODUCT_HUB_URL' },\n { key: 'revenue-hub', defaultUrl: 'https://revenue-hub.flamingo.so', envVar: 'NEXT_PUBLIC_REVENUE_HUB_URL' },\n { key: 'people-hub', defaultUrl: 'https://people-hub.flamingo.so', envVar: 'NEXT_PUBLIC_PEOPLE_HUB_URL' },\n { key: 'openmsp', defaultUrl: 'https://www.openmsp.ai', envVar: 'NEXT_PUBLIC_OPENMSP_URL' },\n // ORDERING INVARIANT (first-wins, load-bearing): `flamingo` MUST precede `flamingo-teaser` + `universal`.\n // All three resolve to www.flamingo.run; the reverse index is first-wins → flamingo claims the shared host,\n // teaser keeps only its unique flamingo.cx aliases, universal contributes no unique host.\n // ⚠️ DO NOT REORDER — enforced by the module-load self-check at the bottom of this file.\n { key: 'flamingo', defaultUrl: 'https://www.flamingo.run', envVar: 'NEXT_PUBLIC_FLAMINGO_URL' },\n { key: 'tmcg', defaultUrl: 'https://www.tmcg.miami', envVar: 'NEXT_PUBLIC_TMCG_URL' },\n { key: 'flamingo-teaser', defaultUrl: 'https://www.flamingo.run', envVar: 'NEXT_PUBLIC_FLAMINGO_URL', aliasHostnames: ['flamingo.cx', 'www.flamingo.cx'] },\n { key: 'openframe', defaultUrl: 'https://openframe.ai', envVar: 'NEXT_PUBLIC_OPENFRAME_URL', aliasHostnames: ['openframe.ai', 'www.openframe.ai', 'hub.openframe.ai'] },\n { key: 'openframe-dashboard', defaultUrl: 'https://openframe.ai', envVar: 'NEXT_PUBLIC_OPENFRAME_DASHBOARD_URL', pseudo: true },\n { key: 'universal', defaultUrl: 'https://www.flamingo.run', envVar: 'NEXT_PUBLIC_FLAMINGO_URL' },\n]\n\n// ── Compile-time key guards (anchor the table on PlatformName, both directions) ──\n// (1) Removal/typo guard: every table key must be a valid PlatformDomainKey.\nconst _tableSatisfies = PLATFORM_DOMAINS satisfies readonly PlatformDomainEntry[]\nvoid _tableSatisfies\n// (2) Addition guard: a NEW PlatformName member that lacks a table row fails the build.\ntype _MissingKey = Exclude\nconst _exhaustive: [_MissingKey] extends [never] ? true : false = true\nvoid _exhaustive\n\n// ── Env overrides (the ONLY place env URLs enter — literal-key inlined + compile-time-guarded) ──\n// `process.env.NEXT_PUBLIC_X` is build-inlined ONLY with a LITERAL key, so the env-var name is the\n// irreducible two-copy (the registry `envVar` column + the literal access below). The `satisfies` makes\n// `tsc`/`next build` FAIL if this map is missing a registry env var OR carries a stale one (bidirectional).\ntype EnvVarKey = (typeof PLATFORM_DOMAINS)[number]['envVar']\nconst ENV_OVERRIDES = {\n NEXT_PUBLIC_MARKETING_HUB_URL: process.env.NEXT_PUBLIC_MARKETING_HUB_URL,\n NEXT_PUBLIC_COMPANY_HUB_URL: process.env.NEXT_PUBLIC_COMPANY_HUB_URL,\n NEXT_PUBLIC_PRODUCT_HUB_URL: process.env.NEXT_PUBLIC_PRODUCT_HUB_URL,\n NEXT_PUBLIC_REVENUE_HUB_URL: process.env.NEXT_PUBLIC_REVENUE_HUB_URL,\n NEXT_PUBLIC_PEOPLE_HUB_URL: process.env.NEXT_PUBLIC_PEOPLE_HUB_URL,\n NEXT_PUBLIC_OPENMSP_URL: process.env.NEXT_PUBLIC_OPENMSP_URL,\n NEXT_PUBLIC_FLAMINGO_URL: process.env.NEXT_PUBLIC_FLAMINGO_URL,\n NEXT_PUBLIC_TMCG_URL: process.env.NEXT_PUBLIC_TMCG_URL,\n NEXT_PUBLIC_OPENFRAME_URL: process.env.NEXT_PUBLIC_OPENFRAME_URL,\n NEXT_PUBLIC_OPENFRAME_DASHBOARD_URL: process.env.NEXT_PUBLIC_OPENFRAME_DASHBOARD_URL,\n} satisfies Record\n\n/** The registry entry for a key (undefined for an unknown key). */\nexport function byKey(key: string): PlatformDomainEntry | undefined {\n return PLATFORM_DOMAINS.find((e) => e.key === key)\n}\n\n/** Read a platform's `NEXT_PUBLIC_*_URL` override (or null). */\nfunction envOverrideFor(key: string): string | null {\n const envVar = byKey(key)?.envVar\n if (!envVar) return null\n return (ENV_OVERRIDES as Record)[envVar] || null\n}\n\n/**\n * Ensure a URL string carries a scheme. Per-deploy `NEXT_PUBLIC_*_URL` overrides are\n * stored SCHEME-LESS (bare host, e.g. `www.openmsp.ai` / `hub.openframe.ai`) — the\n * canonical convention in the Vercel shared-env store. This normalizes them to a full\n * `https://` URL so every downstream consumer (`hostOf`/`new URL`, hrefs, the cookie\n * base-domain derivation, CSP) receives a parseable URL. Full-URL inputs (the registry\n * `defaultUrl`s, any scheme'd override) pass through unchanged.\n *\n * EXPORTED as the single owner of the scheme-normalization rule (next.config.mjs keeps a\n * byte-identical local copy ONLY because Next evaluates its config outside the TS module\n * graph and cannot import this — see the comment there).\n *\n * Handles a (theoretical) protocol-relative `//host` too: strips the leading slashes so it\n * doesn't become `https:////host` (empty-host → hostOf null → silent platform drop).\n */\nexport function ensureScheme(url: string): string {\n const trimmed = url.trim()\n if (/^[a-z][a-z0-9+.-]*:\\/\\//i.test(trimmed)) return trimmed // already has a scheme\n return `https://${trimmed.replace(/^\\/+/, '')}` // bare host or protocol-relative `//host`\n}\n\n/**\n * Canonical production URL for a platform: env override wins, else the `defaultUrl`.\n * NEVER throws / undefined — the default guarantees a host (this is what keeps the\n * cookie base-domains, the reverse map, and CSP intact even with every override unset).\n * The result ALWAYS carries a scheme (`ensureScheme`), so the scheme-less env overrides\n * resolve to valid URLs. Unknown-key fallback preserves cn.ts's flamingo.run default.\n */\nexport function getPlatformProductionUrl(platform: string): string {\n const resolved =\n envOverrideFor(platform) ??\n byKey(platform)?.defaultUrl ??\n envOverrideFor('flamingo') ??\n 'https://www.flamingo.run'\n return ensureScheme(resolved)\n}\n\n// ── Single-owner host primitives ──\n\n/** Canonical URL→host parser: `.hostname` (PORT-STRIPPED, lowercased), null on parse failure. */\nexport function hostOf(value: string | null | undefined): string | null {\n if (!value) return null\n try {\n return new URL(value).hostname.toLowerCase()\n } catch {\n return null\n }\n}\n\n/** Expand a host into its `www.`/apex pair. 3+-label and single-label hosts return `[host]`. */\nexport function expandWwwApex(host: string): string[] {\n if (host.startsWith('www.')) return [host, host.slice(4)]\n if (host.split('.').length === 2) return [host, `www.${host}`]\n return [host]\n}\n\n/** Registrable base domain (`parts.slice(-2).join('.')`), dotless; undefined for <2-label. */\nexport function toRegistrableBaseDomain(host: string): string | undefined {\n const parts = host.split('.')\n if (parts.length >= 2) return parts.slice(-2).join('.')\n return undefined\n}\n\n/** An entry's alias hosts (single-owner reader). */\nexport function aliasHostsOf(key: string): string[] {\n return byKey(key)?.aliasHostnames ?? 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Dot-bounded suffix so a\n * malicious `foo.vercel.app.evil.com` is NOT treated as preview. */\nexport function isPreviewHost(hostname: string): boolean {\n return hostname.endsWith('.vercel.app')\n}\n\n/**\n * ALL unique cookie base domains (the cross-subdomain SSO mechanism).\n *\n * NON-PURE (the sole such export): reads `typeof window` + `process.env` to\n * preserve byte-identical cookie behavior. Keeps the original three branches:\n * 1. localhost / private IP → [] (host-only cookies)\n * 2. Vercel preview (env OR host) → ['.vercel.app','vercel.app']\n * 3. production → for each non-pseudo platform, registrable base of its resolved\n * host, emitted as both `.base` and bare `base`.\n *\n * Because `getPlatformProductionUrl` always yields a host (override OR default),\n * `.flamingo.so` / `.flamingo.run` / `.openmsp.ai` / `.tmcg.miami` / `.openframe.ai`\n * are ALWAYS present → cross-hub SSO is byte-identical to today.\n */\nexport function getAllPlatformBaseDomains(): string[] {\n if (typeof window === 'undefined') return []\n\n const hostname = window.location.hostname\n\n // Case 1: localhost / private IP — no domains\n if (hostname === 'localhost' || hostname === '127.0.0.1' || hostname.startsWith('127.')) {\n return []\n }\n\n // Case 2: Vercel preview — vercel.app domain\n const previewEnv =\n process.env.VERCEL_ENV === 'preview' ||\n process.env.NEXT_PUBLIC_VERCEL_ENV === 'preview' ||\n isPreviewHost(hostname)\n if (previewEnv) {\n return ['.vercel.app', 'vercel.app']\n }\n\n // Case 3: production — registrable base of every non-pseudo platform's resolved host\n const baseDomains = new Set()\n for (const entry of PLATFORM_DOMAINS) {\n if (entry.pseudo) continue\n const host = hostOf(getPlatformProductionUrl(entry.key))\n if (!host) continue\n const base = toRegistrableBaseDomain(host)\n if (base) {\n baseDomains.add(`.${base}`)\n baseDomains.add(base)\n }\n }\n return Array.from(baseDomains)\n}\n\n// ── Cookie-domain guard + match (single owner; shared by the client cookie-domain.ts +\n// server-only cookie-domain-server.ts resolvers, which previously hand-rolled both 3×) ──\n\n/**\n * Hosts that must NOT receive a `Domain=` cookie → the caller returns undefined (host-only):\n * localhost, loopback/private IPs, and any `*.vercel.app`. `vercel.app` is on the Public Suffix\n * List, so browsers SILENTLY drop `Set-Cookie: Domain=.vercel.app` — which broke the PKCE verifier\n * + session cookies on preview deploys. Host-only is sufficient there (the same preview host\n * round-trips the OAuth chain); production hosts (`.flamingo.so`/`.openmsp.ai`/…) fall through.\n */\nexport function isNonCookieableHost(hostname: string): boolean {\n return (\n hostname === 'localhost' ||\n hostname === '127.0.0.1' ||\n hostname.startsWith('127.') ||\n hostname.startsWith('192.168.') ||\n hostname.startsWith('10.') ||\n hostname.includes('.vercel.app')\n )\n}\n\n/**\n * Match a hostname against a set of registrable base domains → the dotted cookie `Domain`\n * (`.flamingo.so`), or undefined when none contains the host. Accepts bases with or without a\n * leading dot and always returns the dotted form. Single owner for the match loop both resolvers ran.\n */\nexport function matchCookieDomain(hostname: string, baseDomains: string[]): string | undefined {\n for (const domain of baseDomains) {\n const bare = domain.startsWith('.') ? domain.slice(1) : domain\n if (hostname === bare || hostname.endsWith(`.${bare}`)) {\n return domain.startsWith('.') ? domain : `.${domain}`\n }\n }\n return undefined\n}\n\n// ── Module-load ordering self-check (NON-fatal — this module is imported by cn.ts → ~everything,\n// so a hard throw would be a total outage if the assertion were ever over-strict). Checks the REAL\n// invariant — table order — STRUCTURALLY (findIndex), NOT via getPlatformByHostname on a hardcoded\n// host: the latter false-positives when NEXT_PUBLIC_FLAMINGO_URL is overridden to a non-default host\n// (flamingo's resolved host changes, so `www.flamingo.run` no longer reverse-maps to it though the\n// ordering is fine). The alias checks below ARE env-immune (aliasHostnames are unique per key). The\n// authoritative guard is the reverse-map vitest. ⚠️ keep `flamingo` before `flamingo-teaser`/`universal`.\nconst _orderIdx = (k: PlatformDomainKey) => PLATFORM_DOMAINS.findIndex((e) => e.key === k)\nif (\n _orderIdx('flamingo') > _orderIdx('flamingo-teaser') ||\n _orderIdx('flamingo') > _orderIdx('universal') ||\n getPlatformByHostname('flamingo.cx') !== 'flamingo-teaser' ||\n getPlatformByHostname('hub.openframe.ai') !== 'openframe'\n) {\n // eslint-disable-next-line no-console\n console.error(\n '[platform-domains] ⚠️ PLATFORM_DOMAINS ordering invariant violated — `flamingo` must precede ' +\n '`flamingo-teaser`/`universal`, and the openframe/teaser aliases must be intact. Do not reorder the table.',\n )\n}\n"]}