auth.kt

/*
 * Copyright (c) 2020 GitLive Ltd.  Use of this source code is governed by the Apache 2.0 license.
 */

@file:Suppress("EXTENSION_SHADOWED_BY_MEMBER")

package dev.gitlive.firebase.auth

import dev.gitlive.firebase.Firebase
import dev.gitlive.firebase.FirebaseApp
import dev.gitlive.firebase.FirebaseException
import kotlinx.coroutines.flow.Flow

expect val Firebase.auth: FirebaseAuth

expect fun Firebase.auth(app: FirebaseApp): FirebaseAuth

expect class FirebaseAuth {
    val currentUser: FirebaseUser?
    val authStateChanged: Flow<FirebaseUser?>
    val idTokenChanged: Flow<FirebaseUser?>
    var languageCode: String
    suspend fun applyActionCode(code: String)
    suspend fun <T: ActionCodeResult> checkActionCode(code: String): T
    suspend fun confirmPasswordReset(code: String, newPassword: String)
    suspend fun createUserWithEmailAndPassword(email: String, password: String): AuthResult
    suspend fun fetchSignInMethodsForEmail(email: String): List<String>
    suspend fun sendPasswordResetEmail(email: String, actionCodeSettings: ActionCodeSettings? = null)
    suspend fun sendSignInLinkToEmail(email: String, actionCodeSettings: ActionCodeSettings)
    fun isSignInWithEmailLink(link: String): Boolean
    suspend fun signInWithEmailAndPassword(email: String, password: String): AuthResult
    suspend fun signInWithCustomToken(token: String): AuthResult
    suspend fun signInAnonymously(): AuthResult
    suspend fun signInWithCredential(authCredential: AuthCredential): AuthResult
    suspend fun signInWithEmailLink(email: String, link: String): AuthResult
    suspend fun signOut()
    suspend fun updateCurrentUser(user: FirebaseUser)
    suspend fun verifyPasswordResetCode(code: String): String
    fun useEmulator(host: String, port: Int)
}

expect class AuthResult {
    val user: FirebaseUser?
}

expect class AuthTokenResult {
//    val authTimestamp: Long
    val claims: Map<String, Any>
//    val expirationTimestamp: Long
//    val issuedAtTimestamp: Long
    val signInProvider: String?
    val token: String?
}

sealed class ActionCodeResult {
    object SignInWithEmailLink : ActionCodeResult()
    class PasswordReset internal constructor(val email: String) : ActionCodeResult()
    class VerifyEmail internal constructor(val email: String) : ActionCodeResult()
    class RecoverEmail internal constructor(val email: String, val previousEmail: String) : ActionCodeResult()
    class VerifyBeforeChangeEmail internal constructor(val email: String, val previousEmail: String) : ActionCodeResult()
    class RevertSecondFactorAddition internal constructor(val email: String, val multiFactorInfo: MultiFactorInfo?) : ActionCodeResult()
}

data class ActionCodeSettings(
    val url: String,
    val androidPackageName: AndroidPackageName? = null,
    val dynamicLinkDomain: String? = null,
    val canHandleCodeInApp: Boolean = false,
    val iOSBundleId: String? = null
)

data class AndroidPackageName(
    val packageName: String,
    val installIfNotAvailable: Boolean = true,
    val minimumVersion: String? = null
)

expect open class FirebaseAuthException : FirebaseException
expect class FirebaseAuthActionCodeException : FirebaseAuthException
expect class FirebaseAuthEmailException : FirebaseAuthException
expect open class FirebaseAuthInvalidCredentialsException : FirebaseAuthException
expect class FirebaseAuthWeakPasswordException: FirebaseAuthInvalidCredentialsException
expect class FirebaseAuthInvalidUserException : FirebaseAuthException
expect class FirebaseAuthMultiFactorException: FirebaseAuthException
expect class FirebaseAuthRecentLoginRequiredException : FirebaseAuthException
expect class FirebaseAuthUserCollisionException : FirebaseAuthException
expect class FirebaseAuthWebException : FirebaseAuthException