import { betterAuth } from "better-auth";
import { prismaAdapter } from "better-auth/adapters/prisma";
import { prisma } from "./prisma";
import { testUtils } from "better-auth/plugins";

// Detect database provider from environment
const databaseProvider = process.env.DATABASE_PROVIDER || "sqlite";

export const auth = betterAuth({
  database: prismaAdapter(prisma, {
    provider: databaseProvider as "sqlite" | "postgresql",
  }),
  emailAndPassword: {
    enabled: true,
    autoSignIn: true, // Automatically sign in after registration
    requireEmailVerification: false, // Don't require email verification for tests
  },
  secret: process.env.BETTER_AUTH_SECRET,
  baseURL: process.env.BETTER_AUTH_URL || "http://localhost:3000",
  trustedOrigins: [
    process.env.BETTER_AUTH_URL || "http://localhost:3000",
    "http://127.0.0.1:3000",
    "http://0.0.0.0:3000",
    // Parse comma-separated TRUSTED_ORIGINS environment variable
    ...(process.env.TRUSTED_ORIGINS ? process.env.TRUSTED_ORIGINS.split(',').map(origin => origin.trim()) : []),
  ],
  session: {
    cookieCache: {
      enabled: false, // Disable cookie cache to avoid session cache issues
    },
  },

  databaseHooks: {
    user: {
      create: {
        async after(user) {
          // Generate a unique player name using timestamp and random string
          const timestamp = Date.now();
          const randomId = Math.random().toString(36).substring(2, 8);
          const baseName = user.name || user.email.split('@')[0];
          const uniqueName = `${baseName}-${timestamp}-${randomId}`;
          
          // Create a Player record for the new user
          const newPlayer = await prisma.player.create({
            data: {
              name: uniqueName,
              normalizedName: uniqueName.toLowerCase(),
            },
          });
          
          // Update the User with the playerId
          await prisma.user.update({
            where: { id: user.id },
            data: { playerId: newPlayer.id },
          });
        },
      },
    },
  },

  plugins: [
    testUtils()
  ]
});