import NextAuth from "next-auth"
import { getAuthAdapter } from "@/lib/auth-adapter-singleton"
import authConfig from "./auth.config"
import GoogleProvider from "next-auth/providers/google"
import AppleProvider from "next-auth/providers/apple"
import CredentialsProvider from "next-auth/providers/credentials"

const authAdapter = getAuthAdapter()
const hasAdapter = !!authAdapter
export const { handlers, signIn, signOut, auth } = NextAuth({
  ...authConfig,
  ...(hasAdapter && { adapter: authAdapter }),
  session: {
    strategy: "jwt",
    maxAge: 30 * 24 * 60 * 60,
    updateAge: 24 * 60 * 60,
  },
  trustHost: true,
  providers: [
    // Ring Mailer: email-otp / email-magic Credentials — see EN /docs/features/ring-mailer

    // Google OAuth
    GoogleProvider({
      allowDangerousEmailAccountLinking: true,
      checks: ["pkce", "state"],
    }),

    // Google One Tap (client-side GIS popup)
    CredentialsProvider({
      id: "google-one-tap",
      name: "Google One Tap",
      credentials: { credential: { type: "text" } },
      async authorize(credentials) {
        if (!credentials?.credential) return null
        return { id: "gis-jwt-pending", email: credentials.credential as string }
      },
    }),

    // Apple Sign-In
    AppleProvider({
      allowDangerousEmailAccountLinking: true,
    }),

    // Crypto Wallet
    CredentialsProvider({
      id: "crypto-wallet",
      credentials: {
        walletAddress: { label: "Wallet Address", type: "text" },
        signedNonce: { label: "Signed Nonce", type: "text" },
      },
      async authorize(credentials) {
        if (!credentials?.walletAddress || !credentials?.signedNonce) return null
        // Nonce signature verification via Viem
        // Returns user object on success, null on failure
      },
    }),
  ],
  callbacks: {
    async jwt({ token, user, account, trigger }) {
      // Fetch fresh user data from database
      // Apply user row to JWT via applyUserRowToJwt()
      // Generate internal JWT for WebSocket auth
      return token
    },
    async session({ session, token }) {
      session.user.id = token.userId as string
      session.user.role = token.role as string
      session.user.isVerified = token.isVerified as boolean
      session.accessToken = token.accessToken as string
      return session
    },
    async signIn({ user, account, profile }) {
      // Google One Tap: verify JWT via google-auth-library
      // Check account status, block suspended users
      return true
    },
  },
})

import { cert, initializeApp } from "firebase-admin/app"

// ADC-first (работает на Cloud Run, GKE, Cloud Functions без ручной настройки)
// cert() резервный вариант для локальной разработки / CI, когда установлены переменные среды:
adminApp = initializeApp({
  credential: cert({
    projectId: process.env.AUTH_FIREBASE_PROJECT_ID,
    clientEmail: process.env.AUTH_FIREBASE_CLIENT_EMAIL,
    privateKey: process.env.AUTH_FIREBASE_PRIVATE_KEY,
  }),
})

import { FirestoreAdapter } from "@auth/firebase-adapter"
import { PostgreSQLAdapter } from "@/lib/auth/postgres-adapter"
import { shouldUseFirebaseForDatabase } from "@/lib/database/backend-mode-config"

export function getAuthAdapter() {
  if (shouldUseFirebaseForDatabase()) {
    const { getAdminDb } = require("@/lib/firebase-admin.server")
    return FirestoreAdapter(getAdminDb())
  }
  return PostgreSQLAdapter()
}

import { auth } from "@/auth"

export default async function ProfilePage() {
  const session = await auth()
  if (!session) return <div>Пожалуйста, войдите</div>
  return <div>Добро пожаловать, {session.user.name}</div>
}

"use client"
import { useSession } from "next-auth/react"

export default function UserProfile() {
  const { data: session, status } = useSession()
  if (status === "loading") return <div>Загрузка...</div>
  if (!session) return <div>Не аутентифицирован</div>
  return <div>Пользователь: {session.user.email}</div>
}

"use client"
import { SessionProvider } from "next-auth/react"

export function Providers({ children }: { children: React.ReactNode }) {
  return <SessionProvider>{children}</SessionProvider>
}

import NextAuth from "next-auth"
import { getAuthAdapter } from "@/lib/auth-adapter-singleton"
import authConfig from "./auth.config"
import GoogleProvider from "next-auth/providers/google"
import AppleProvider from "next-auth/providers/apple"
import CredentialsProvider from "next-auth/providers/credentials"

const authAdapter = getAuthAdapter()
const hasAdapter = !!authAdapter
export const { handlers, signIn, signOut, auth } = NextAuth({
  ...authConfig,
  ...(hasAdapter && { adapter: authAdapter }),
  session: {
    strategy: "jwt",
    maxAge: 30 * 24 * 60 * 60,
    updateAge: 24 * 60 * 60,
  },
  trustHost: true,
  providers: [
    // Ring Mailer: email-otp / email-magic Credentials — see EN /docs/features/ring-mailer

    // Google OAuth
    GoogleProvider({
      allowDangerousEmailAccountLinking: true,
      checks: ["pkce", "state"],
    }),

    // Google One Tap (client-side GIS popup)
    CredentialsProvider({
      id: "google-one-tap",
      name: "Google One Tap",
      credentials: { credential: { type: "text" } },
      async authorize(credentials) {
        if (!credentials?.credential) return null
        return { id: "gis-jwt-pending", email: credentials.credential as string }
      },
    }),

    // Apple Sign-In
    AppleProvider({
      allowDangerousEmailAccountLinking: true,
    }),

    // Crypto Wallet
    CredentialsProvider({
      id: "crypto-wallet",
      credentials: {
        walletAddress: { label: "Wallet Address", type: "text" },
        signedNonce: { label: "Signed Nonce", type: "text" },
      },
      async authorize(credentials) {
        if (!credentials?.walletAddress || !credentials?.signedNonce) return null
        // Nonce signature verification via Viem
        // Returns user object on success, null on failure
      },
    }),
  ],
  callbacks: {
    async jwt({ token, user, account, trigger }) {
      // Fetch fresh user data from database
      // Apply user row to JWT via applyUserRowToJwt()
      // Generate internal JWT for WebSocket auth
      return token
    },
    async session({ session, token }) {
      session.user.id = token.userId as string
      session.user.role = token.role as string
      session.user.isVerified = token.isVerified as boolean
      session.accessToken = token.accessToken as string
      return session
    },
    async signIn({ user, account, profile }) {
      // Google One Tap: verify JWT via google-auth-library
      // Check account status, block suspended users
      return true
    },
  },
})

import { cert, initializeApp } from "firebase-admin/app"

// ADC-first (работает на Cloud Run, GKE, Cloud Functions без ручной настройки)
// cert() резервный вариант для локальной разработки / CI, когда установлены переменные среды:
adminApp = initializeApp({
  credential: cert({
    projectId: process.env.AUTH_FIREBASE_PROJECT_ID,
    clientEmail: process.env.AUTH_FIREBASE_CLIENT_EMAIL,
    privateKey: process.env.AUTH_FIREBASE_PRIVATE_KEY,
  }),
})

import { FirestoreAdapter } from "@auth/firebase-adapter"
import { PostgreSQLAdapter } from "@/lib/auth/postgres-adapter"
import { shouldUseFirebaseForDatabase } from "@/lib/database/backend-mode-config"

export function getAuthAdapter() {
  if (shouldUseFirebaseForDatabase()) {
    const { getAdminDb } = require("@/lib/firebase-admin.server")
    return FirestoreAdapter(getAdminDb())
  }
  return PostgreSQLAdapter()
}

import { auth } from "@/auth"

export default async function ProfilePage() {
  const session = await auth()
  if (!session) return <div>Пожалуйста, войдите</div>
  return <div>Добро пожаловать, {session.user.name}</div>
}

"use client"
import { useSession } from "next-auth/react"

export default function UserProfile() {
  const { data: session, status } = useSession()
  if (status === "loading") return <div>Загрузка...</div>
  if (!session) return <div>Не аутентифицирован</div>
  return <div>Пользователь: {session.user.email}</div>
}

"use client"
import { SessionProvider } from "next-auth/react"

export function Providers({ children }: { children: React.ReactNode }) {
  return <SessionProvider>{children}</SessionProvider>
}

import NextAuth from "next-auth"
import { getAuthAdapter } from "@/lib/auth-adapter-singleton"
import authConfig from "./auth.config"
import GoogleProvider from "next-auth/providers/google"
import AppleProvider from "next-auth/providers/apple"
import CredentialsProvider from "next-auth/providers/credentials"

const authAdapter = getAuthAdapter()
const hasAdapter = !!authAdapter
export const { handlers, signIn, signOut, auth } = NextAuth({
  ...authConfig,
  ...(hasAdapter && { adapter: authAdapter }),
  session: {
    strategy: "jwt",
    maxAge: 30 * 24 * 60 * 60,
    updateAge: 24 * 60 * 60,
  },
  trustHost: true,
  providers: [
    // Ring Mailer: email-otp / email-magic Credentials — see EN /docs/features/ring-mailer

    // Google OAuth
    GoogleProvider({
      allowDangerousEmailAccountLinking: true,
      checks: ["pkce", "state"],
    }),

    // Google One Tap (client-side GIS popup)
    CredentialsProvider({
      id: "google-one-tap",
      name: "Google One Tap",
      credentials: { credential: { type: "text" } },
      async authorize(credentials) {
        if (!credentials?.credential) return null
        return { id: "gis-jwt-pending", email: credentials.credential as string }
      },
    }),

    // Apple Sign-In
    AppleProvider({
      allowDangerousEmailAccountLinking: true,
    }),

    // Crypto Wallet
    CredentialsProvider({
      id: "crypto-wallet",
      credentials: {
        walletAddress: { label: "Wallet Address", type: "text" },
        signedNonce: { label: "Signed Nonce", type: "text" },
      },
      async authorize(credentials) {
        if (!credentials?.walletAddress || !credentials?.signedNonce) return null
        // Nonce signature verification via Viem
        // Returns user object on success, null on failure
      },
    }),
  ],
  callbacks: {
    async jwt({ token, user, account, trigger }) {
      // Fetch fresh user data from database
      // Apply user row to JWT via applyUserRowToJwt()
      // Generate internal JWT for WebSocket auth
      return token
    },
    async session({ session, token }) {
      session.user.id = token.userId as string
      session.user.role = token.role as string
      session.user.isVerified = token.isVerified as boolean
      session.accessToken = token.accessToken as string
      return session
    },
    async signIn({ user, account, profile }) {
      // Google One Tap: verify JWT via google-auth-library
      // Check account status, block suspended users
      return true
    },
  },
})

import { cert, initializeApp } from "firebase-admin/app"

// ADC-first (работает на Cloud Run, GKE, Cloud Functions без ручной настройки)
// cert() резервный вариант для локальной разработки / CI, когда установлены переменные среды:
adminApp = initializeApp({
  credential: cert({
    projectId: process.env.AUTH_FIREBASE_PROJECT_ID,
    clientEmail: process.env.AUTH_FIREBASE_CLIENT_EMAIL,
    privateKey: process.env.AUTH_FIREBASE_PRIVATE_KEY,
  }),
})

import { FirestoreAdapter } from "@auth/firebase-adapter"
import { PostgreSQLAdapter } from "@/lib/auth/postgres-adapter"
import { shouldUseFirebaseForDatabase } from "@/lib/database/backend-mode-config"

export function getAuthAdapter() {
  if (shouldUseFirebaseForDatabase()) {
    const { getAdminDb } = require("@/lib/firebase-admin.server")
    return FirestoreAdapter(getAdminDb())
  }
  return PostgreSQLAdapter()
}

import { auth } from "@/auth"

export default async function ProfilePage() {
  const session = await auth()
  if (!session) return <div>Пожалуйста, войдите</div>
  return <div>Добро пожаловать, {session.user.name}</div>
}

"use client"
import { useSession } from "next-auth/react"

export default function UserProfile() {
  const { data: session, status } = useSession()
  if (status === "loading") return <div>Загрузка...</div>
  if (!session) return <div>Не аутентифицирован</div>
  return <div>Пользователь: {session.user.email}</div>
}

"use client"
import { SessionProvider } from "next-auth/react"

export function Providers({ children }: { children: React.ReactNode }) {
  return <SessionProvider>{children}</SessionProvider>
}

# Auth.js core
AUTH_SECRET=your_auth_secret
AUTH_TRUST_HOST=true

# Google OAuth (Auth.js auto-prefix)
AUTH_GOOGLE_ID=your_google_client_id
AUTH_GOOGLE_SECRET=your_google_client_secret

# Apple Sign-In (Auth.js auto-prefix)
AUTH_APPLE_ID=your_apple_client_id
AUTH_APPLE_SECRET=your_apple_private_key

# Magic Links
# Ring Mailer: EMAIL_MODE=ethereal or SMTP_HOST / SMTP_USER / SMTP_PASSWORD
# OTP_HMAC_SECRET=

# Firebase Admin (для режима firebase-full)
AUTH_FIREBASE_PROJECT_ID=your_firebase_project_id
AUTH_FIREBASE_CLIENT_EMAIL=your_firebase_client_email
AUTH_FIREBASE_PRIVATE_KEY=your_firebase_private_key

import { auth } from "@/auth"
import { NextResponse } from "next/server"

export default auth((req) => {
  const { pathname } = req.nextUrl
  const session = req.auth

  if (pathname.startsWith("/auth") || pathname === "/") {
    return NextResponse.next()
  }
  if (!session && pathname.startsWith("/dashboard")) {
    return NextResponse.redirect(new URL("/login", req.url))
  }
  if (pathname.startsWith("/admin") && session?.user?.role !== "ADMIN") {
    return NextResponse.redirect(new URL("/403", req.url))
  }
  return NextResponse.next()
})

export const config = {
  matcher: ["/((?!api|_next/static|_next/image|favicon.ico).*)"],
}

# Auth.js core
AUTH_SECRET=your_auth_secret
AUTH_TRUST_HOST=true

# Google OAuth (Auth.js auto-prefix)
AUTH_GOOGLE_ID=your_google_client_id
AUTH_GOOGLE_SECRET=your_google_client_secret

# Apple Sign-In (Auth.js auto-prefix)
AUTH_APPLE_ID=your_apple_client_id
AUTH_APPLE_SECRET=your_apple_private_key

# Magic Links
# Ring Mailer: EMAIL_MODE=ethereal or SMTP_HOST / SMTP_USER / SMTP_PASSWORD
# OTP_HMAC_SECRET=

# Firebase Admin (для режима firebase-full)
AUTH_FIREBASE_PROJECT_ID=your_firebase_project_id
AUTH_FIREBASE_CLIENT_EMAIL=your_firebase_client_email
AUTH_FIREBASE_PRIVATE_KEY=your_firebase_private_key

import { auth } from "@/auth"
import { NextResponse } from "next/server"

export default auth((req) => {
  const { pathname } = req.nextUrl
  const session = req.auth

  if (pathname.startsWith("/auth") || pathname === "/") {
    return NextResponse.next()
  }
  if (!session && pathname.startsWith("/dashboard")) {
    return NextResponse.redirect(new URL("/login", req.url))
  }
  if (pathname.startsWith("/admin") && session?.user?.role !== "ADMIN") {
    return NextResponse.redirect(new URL("/403", req.url))
  }
  return NextResponse.next()
})

export const config = {
  matcher: ["/((?!api|_next/static|_next/image|favicon.ico).*)"],
}

# Auth.js core
AUTH_SECRET=your_auth_secret
AUTH_TRUST_HOST=true

# Google OAuth (Auth.js auto-prefix)
AUTH_GOOGLE_ID=your_google_client_id
AUTH_GOOGLE_SECRET=your_google_client_secret

# Apple Sign-In (Auth.js auto-prefix)
AUTH_APPLE_ID=your_apple_client_id
AUTH_APPLE_SECRET=your_apple_private_key

# Magic Links
# Ring Mailer: EMAIL_MODE=ethereal or SMTP_HOST / SMTP_USER / SMTP_PASSWORD
# OTP_HMAC_SECRET=

# Firebase Admin (для режима firebase-full)
AUTH_FIREBASE_PROJECT_ID=your_firebase_project_id
AUTH_FIREBASE_CLIENT_EMAIL=your_firebase_client_email
AUTH_FIREBASE_PRIVATE_KEY=your_firebase_private_key

import { auth } from "@/auth"
import { NextResponse } from "next/server"

export default auth((req) => {
  const { pathname } = req.nextUrl
  const session = req.auth

  if (pathname.startsWith("/auth") || pathname === "/") {
    return NextResponse.next()
  }
  if (!session && pathname.startsWith("/dashboard")) {
    return NextResponse.redirect(new URL("/login", req.url))
  }
  if (pathname.startsWith("/admin") && session?.user?.role !== "ADMIN") {
    return NextResponse.redirect(new URL("/403", req.url))
  }
  return NextResponse.next()
})

export const config = {
  matcher: ["/((?!api|_next/static|_next/image|favicon.ico).*)"],
}