import { ConfigService } from "@nestjs/config"
// import { polar } from "@polar-sh/better-auth"
// import { Polar } from "@polar-sh/sdk"
import { PrismaClient } from "@prisma/client"
import { betterAuth } from "better-auth"
import { prismaAdapter } from "better-auth/adapters/prisma"
import { admin } from "better-auth/plugins"

const configService = new ConfigService()

const prisma = new PrismaClient()

// export const client = new Polar({
//   accessToken: configService.get<string>("POLAR_ACCESS_TOKEN")!,
//   server: configService.get<"sandbox" | "production">("POLAR_SERVER")!,
//   timeoutMs: 10000,
// })

export const auth = betterAuth({
  database: prismaAdapter(prisma, {
    provider: "postgresql",
  }),
  emailAndPassword: {
    enabled: true,
    requireEmailVerification: true,
    autoSignIn: true,
    sendResetPassword: async ({ user, url, token }) => {},
    resetPasswordTokenExpiresIn: configService.get<number>("RESET_PASSWORD_TOKEN_EXPIRES_IN")!,
  },
  socialProviders: {
    google: {
      clientId: configService.get<string>("GOOGLE_CLIENT_ID")!,
      clientSecret: configService.get<string>("GOOGLE_CLIENT_SECRET")!,
      redirectURI: `${configService.get<string>("API_URL")!}/auth/callback/google`!,
    },
  },
  trustedOrigins: [configService.get<string>("WEB_URL")!, configService.get<string>("API_URL")!],
  plugins: [
    // polar({
    //   client,
    //   createCustomerOnSignUp: true,
    //   enableCustomerPortal: true,
    //   checkout: {
    //     enabled: true,
    //     products: [
    //       {
    //         productId: "prod_P5555555555555555555555",
    //         slug: "pro",
    //       },
    //     ],
    //     successUrl: configService.get<string>("SUCCESS_URL")!,
    //   },
    //   webhooks: {
    //     secret: configService.get<string>("POLAR_WEBHOOK_SECRET")!,
    //     onPayload: async payload => {
    //       console.log(payload)
    //     },
    //   },
    // }),
    admin({}),
  ],
  appName: "traxity",
  baseURL: configService.get<string>("BASE_URL")!,
  basePath: configService.get<string>("BASE_PATH")!,
  secret: configService.get<string>("BETTER_AUTH_SECRET")!,
  emailVerification: {
    sendVerificationEmail: async (data, request) => {},
    sendOnSignUp: true,
    autoSignInAfterVerification: true,
    expiresIn: Number(configService.get<number>("EMAIL_VERIFICATION_EXPIRES_IN")!),
  },
  session: {
    freshAge: Number(configService.get<number>("SESSION_FRESH_AGE")!),
    expiresIn: Number(configService.get<number>("SESSION_EXPIRES_IN")!),
    updateAge: Number(configService.get<number>("SESSION_UPDATE_AGE")!),
    storeSessionInDatabase: true,
    preserveSessionInDatabase: true,
    cookieCache: {
      enabled: true,
      maxAge: Number(configService.get<number>("SESSION_COOKIE_MAX_AGE")!),
    },
  },
  account: {
    accountLinking: {
      enabled: true,
      trustedProviders: ["google", "email-password"],
      allowDifferentEmails: false,
    },
  },
  rateLimit: {
    enabled: true,
    window: configService.get<number>("RATE_LIMIT_WINDOW")!,
    max: configService.get<number>("RATE_LIMIT_MAX")!,
    customStorage: {
      get(key) {
        return Promise.resolve(undefined)
      },
      set(key, value) {
        return Promise.resolve()
      },
    },
    storage: "memory",
  },
  advanced: {
    ipAddress: {
      ipAddressHeaders: ["x-client-ip", "x-forwarded-for"],
      disableIpTracking: false,
    },
    useSecureCookies: configService.get<string>("SECURE_COOKIES") === "true",
    disableCSRFCheck: false,
    cookies: {
      session_token: {
        name: configService.get<string>("COOKIE_NAME")!,
        attributes: {
          httpOnly: true,
          secure: configService.get<string>("SECURE_COOKIES") === "true",
          maxAge: Number(configService.get<number>("COOKIE_MAX_AGE")!),
          expires: new Date(
            Date.now() + Number(configService.get<number>("COOKIE_MAX_AGE")!) * 1000,
          ),
          sameSite: configService.get<"none" | "lax">("COOKIE_SAME_SITE")!,
        },
      },
    },
    defaultCookieAttributes: {
      httpOnly: true,
      expires: new Date(Date.now() + Number(configService.get<number>("COOKIE_MAX_AGE")!) * 1000),
      maxAge: Number(configService.get<number>("COOKIE_MAX_AGE")!),
      secure: configService.get<string>("SECURE_COOKIES") === "true",
      sameSite: configService.get<"none" | "lax">("COOKIE_SAME_SITE")!,
    },
    cookiePrefix: configService.get<string>("COOKIE_PREFIX")!,
  },
  onAPIError: {
    throw: true,
    onError(error, ctx) {
      console.error("Auth API Error: ", error, ctx)
    },
    errorURL: `${configService.get<string>("WEB_URL")!}/auth/error`!,
  },
  logger: {
    level: "info",
    log(level, message, ...args) {
      console.log(level, message, ...args)
    },
  },
})