dependencies {
    implementation("io.sunnyside:privacy-boost-android:0.2.0")
}

import com.privacyboost.sdk.PrivacyBoost
import com.privacyboost.sdk.PrivacyBoostConfig
import com.privacyboost.defaults.*  // optional delegate helpers

import com.privacyboost.sdk.*

val config = PrivacyBoostConfig(
    serverUrl = "https://optimism.sepolia.privacyboost.io",
    chainId = null,                  // discovered from server
    shieldContractAddress = null,    // discovered from server
    wethContractAddress = "0x4200000000000000000000000000000000000006",
    teePublicKey = null,
    appId = "app_abc123xyz",
    persistenceStorage = null,
    persistenceUnlock = null
)

val sdk = PrivacyBoost(config)

// Authenticate with a WalletDelegate you implement
val result = sdk.authenticate(
    wallet = myWalletDelegate,
    keySource = KeySource.WalletDerived(),
    tokenProvider = null
)

when (result) {
    is AuthResult.Authenticated -> {
        println("Privacy address: ${result.loginResult.privacyAddress}")
    }
    is AuthResult.CredentialRequired -> {
        // Prompt user for PIN/biometric, then call sdk.submitCredential(...)
    }
    is AuthResult.MnemonicGenerated -> {
        // First-time user — display mnemonic, then call sdk.proceedAfterMnemonic(...)
    }
    is AuthResult.RecoveryRequired -> {
        // Vault is in a recovery state — see Authentication concepts
    }
}

// Shield 1 ETH-equivalent of WETH
val amount = sdk.parseAmount("1.0", decimals = 18u)
val shielded = sdk.shield(
    tokenAddress = "0x4200000000000000000000000000000000000006",
    amount = amount
)
println("Shield tx: ${shielded.txHash}")