feat: implement user authentication and profile display

agrilinkvocpro/app/src/main/java/com/syaroful/agrilinkvocpro/core/utils/ResultState.kt

@@ -0,0 +1,8 @@
+package com.syaroful.agrilinkvocpro.core.utils
+
+sealed class ResultState<out T> {
+    data object Idle : ResultState<Nothing>()
+    data object Loading : ResultState<Nothing>()
+    data class Success<T>(val data: T?) : ResultState<T>()
+    data class Error(val message: String) : ResultState<Nothing>()
+}

agrilinkvocpro/app/src/main/java/com/syaroful/agrilinkvocpro/data/UserPreferences.kt

@@ -0,0 +1,72 @@
+package com.syaroful.agrilinkvocpro.data
+
+import android.content.Context
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.Preferences
+import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.core.stringPreferencesKey
+import androidx.datastore.preferences.preferencesDataStore
+import com.auth0.jwt.JWT
+import com.auth0.jwt.exceptions.JWTDecodeException
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.map
+import java.util.Date
+
+class UserPreferences(private val context: Context) {
+    companion object {
+        private val Context.dataStore: DataStore<Preferences> by preferencesDataStore(name = "user_prefs")
+        private val TOKEN_KEY = stringPreferencesKey("auth_token")
+        private val JWT_TOKEN = stringPreferencesKey("jwt_token")
+    }
+
+    // Flow untuk token biasa
+    val tokenFlow: Flow<String?> = context.dataStore.data.map { preferences ->
+        preferences[TOKEN_KEY]
+    }
+
+    suspend fun saveToken(token: String) {
+        context.dataStore.edit { preferences ->
+            preferences[TOKEN_KEY] = token
+        }
+    }
+
+    suspend fun clearToken() {
+        context.dataStore.edit { preferences ->
+            preferences.remove(TOKEN_KEY)
+        }
+    }
+
+    // Flow untuk JWT token
+    val jwtTokenFlow: Flow<String?> = context.dataStore.data.map { preferences ->
+        preferences[JWT_TOKEN]
+    }
+
+    suspend fun saveJwtToken(token: String) {
+        context.dataStore.edit { preferences ->
+            preferences[JWT_TOKEN] = token
+        }
+    }
+
+    suspend fun clearJwtToken() {
+        context.dataStore.edit { preferences ->
+            preferences.remove(JWT_TOKEN)
+        }
+    }
+
+    // Fungsi untuk cek apakah user sudah login berdasarkan JWT token valid dan belum expired
+    fun isUserLoggedIn(): Flow<Boolean> = jwtTokenFlow.map { token ->
+        !token.isNullOrEmpty() && !isTokenExpired(token)
+    }
+
+    // Fungsi private untuk cek expired JWT token menggunakan library Auth0 java-jwt
+    private fun isTokenExpired(token: String): Boolean {
+        return try {
+            val jwt = JWT.decode(token)
+            val expiresAt: Date? = jwt.expiresAt
+            expiresAt?.let { Date().after(it) } != false
+        } catch (e: JWTDecodeException) {
+            true
+        }
+        return true
+    }
+}

agrilinkvocpro/app/src/main/java/com/syaroful/agrilinkvocpro/data/model/ErrorLoginResponse.kt

@@ -0,0 +1,7 @@
+package com.syaroful.agrilinkvocpro.data.model
+
+data class ErrorLoginResponse(
+    val errors: Int,
+    val message: String,
+    val statusCode: Int
+)

agrilinkvocpro/app/src/main/java/com/syaroful/agrilinkvocpro/data/model/LoginResponse.kt

@@ -0,0 +1,7 @@
+package com.syaroful.agrilinkvocpro.data.model
+
+data class LoginResponse(
+    val data: Token?,
+    val message: String?,
+    val statusCode: Int?
+)

agrilinkvocpro/app/src/main/java/com/syaroful/agrilinkvocpro/data/model/Token.kt

@@ -0,0 +1,6 @@
+package com.syaroful.agrilinkvocpro.data.model
+
+data class Token(
+    val jwtToken: String?,
+    val token: String?
+)

agrilinkvocpro/app/src/main/java/com/syaroful/agrilinkvocpro/data/model/UserProfile.kt

@@ -0,0 +1,8 @@
+package com.syaroful.agrilinkvocpro.data.model
+
+data class UserProfile(
+    val name: String?,
+    val username: String?,
+    val email: String?,
+    val phone: String? = null
+)

agrilinkvocpro/app/src/main/java/com/syaroful/agrilinkvocpro/ui/screen/login/LoginScreen.kt

@@ -2,9 +2,10 @@ package com.syaroful.agrilinkvocpro.ui.screen.login
 
 import android.content.res.Configuration.UI_MODE_NIGHT_YES
 import androidx.compose.foundation.Image
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
@@ -13,9 +14,17 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalFocusManager
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.text.style.TextAlign
@@ -26,19 +35,32 @@ import com.syaroful.agrilinkvocpro.core.components.AppButton
 import com.syaroful.agrilinkvocpro.core.components.AppPasswordField
 import com.syaroful.agrilinkvocpro.core.components.AppTextField
 import com.syaroful.agrilinkvocpro.core.components.textTheme
+import com.syaroful.agrilinkvocpro.core.utils.ResultState
 import com.syaroful.agrilinkvocpro.ui.theme.AgrilinkVocproTheme
 import com.syaroful.agrilinkvocpro.ui.theme.DarkGrey
 import com.syaroful.agrilinkvocpro.ui.theme.MainGreen
+import org.koin.androidx.compose.koinViewModel
 
 
 @Composable
-fun LoginScreen() {
+fun LoginScreen(
-    Scaffold(modifier = Modifier.fillMaxSize()) { paddingValues ->
+    loginViewModel: LoginViewModel,
+    onLoginSuccess: () -> Unit,
+    onNavigateToRegister: () -> Unit,
+) {
 
+    val loginState by loginViewModel.loginState.collectAsState()
+
+    val focusManager = LocalFocusManager.current
+    var username by remember { mutableStateOf("") }
+    var password by remember { mutableStateOf("") }
+
+    Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
         Column(
             modifier = Modifier
                 .fillMaxWidth()
-                .padding(paddingValues)
+                .padding(innerPadding),
+            verticalArrangement = Arrangement.spacedBy(16.dp)
         ) {
             Image(
                 painter = painterResource(id = R.drawable.greenhouse_banner),
@@ -48,46 +70,72 @@ fun LoginScreen() {
                     .align(Alignment.CenterHorizontally),
                 contentScale = ContentScale.Crop
             )
-            Spacer(modifier = Modifier.height(16.dp))
             Text(
                 modifier = Modifier.fillMaxWidth(),
                 text = "Login", style = textTheme.titleMedium, textAlign = TextAlign.Center
             )
-            Spacer(modifier = Modifier.height(16.dp))
             Text(
                 modifier = Modifier.fillMaxWidth(),
                 text = "Halo! yuk masuk ke dalam akunmu",
                 style = textTheme.titleSmall.copy(color = DarkGrey),
                 textAlign = TextAlign.Center
             )
-            Spacer(modifier = Modifier.height(16.dp))
             AppTextField(
-                hint = "Username", keyboardType = KeyboardType.Email, leadingIcon = painterResource(
+                hint = "Username",
+                keyboardType = KeyboardType.Email,
+                leadingIcon = painterResource(
                     R.drawable.icon_email
-                )
+                ),
+                value = username,
+                onValueChange = { username = it }
             )
             AppPasswordField(
                 hint = "Password",
-                keyboardType = KeyboardType.Password
+                keyboardType = KeyboardType.Password,
+                value = password,
+                onValueChange = { password = it }
             )
             AppButton(
-                label = "Login"
+                label = if (loginState is ResultState.Loading) "Memuat..." else "Login",
-            ) { }
+                isEnable = loginState !is ResultState.Loading,
+            ) {
+                focusManager.clearFocus()
+                loginViewModel.login(username = username, password = password)
+
+            }
+            // Error Message
+            if (loginState is ResultState.Error) {
+                Text(
+                    modifier = Modifier.padding(horizontal = 16.dp),
+                    text = (loginState as ResultState.Error).message,
+                    color = Color.Red
+                )
+            }
             Spacer(modifier = Modifier.height(16.dp))
-            Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.Center) {
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.Center
+            ) {
                 Text(
                     text = "Belum punya akun? ",
                     style = textTheme.titleSmall.copy(color = DarkGrey),
                     textAlign = TextAlign.Center
                 )
                 Text(
+                    modifier = Modifier.clickable { onNavigateToRegister() },
                     text = "Daftar disini",
                     style = textTheme.titleSmall.copy(color = MainGreen),
                     textAlign = TextAlign.Center
                 )
             }
+            // Navigate to Home if Success
+            LaunchedEffect(loginState) {
+                if (loginState is ResultState.Success<*>) {
+                    onLoginSuccess()
+                    loginViewModel.resetLoginState()
+                }
+            }
         }
-
     }
 }
 
@@ -96,6 +144,10 @@ fun LoginScreen() {
 @Composable
 fun LoginScreenPreview() {
     AgrilinkVocproTheme {
-        LoginScreen()
+        LoginScreen(
+            loginViewModel = koinViewModel(),
+            onLoginSuccess = {},
+            onNavigateToRegister = {}
+        )
     }
 }

agrilinkvocpro/app/src/main/java/com/syaroful/agrilinkvocpro/ui/screen/login/LoginViewModel.kt

@@ -0,0 +1,78 @@
+package com.syaroful.agrilinkvocpro.ui.screen.login
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.syaroful.agrilinkvocpro.core.utils.ResultState
+import com.syaroful.agrilinkvocpro.data.UserPreferences
+import com.syaroful.agrilinkvocpro.data.model.LoginResponse
+import com.syaroful.agrilinkvocpro.data.repository.AuthRepository
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.launch
+
+class LoginViewModel(
+    private val repository: AuthRepository,
+    private val userPreferences: UserPreferences
+) : ViewModel() {
+    private val _loginState = MutableStateFlow<ResultState<LoginResponse>>(ResultState.Idle)
+    val loginState: StateFlow<ResultState<LoginResponse>> = _loginState
+
+    fun login(username: String, password: String) {
+        _loginState.value = ResultState.Loading
+        viewModelScope.launch {
+            try {
+                val response = repository.login(username, password)
+                if (response.isSuccessful) {
+                    val token = response.body()?.data?.token
+                    val jwtToken = response.body()?.data?.jwtToken
+                    if (token != null && jwtToken != null) {
+                        userPreferences.saveToken(token)
+                        userPreferences.saveJwtToken(jwtToken)
+                        _loginState.value = ResultState.Success(response.body())
+
+                    } else {
+                        val errorMessage = response.body()?.message ?: "Login Failed: Token is null"
+                        _loginState.value = ResultState.Error(errorMessage)
+                    }
+                } else {
+                    val errorBody = response.errorBody()?.string()
+                    val errorMessage = if (errorBody != null) {
+                        // Assuming errorBody is a JSON string with a "message" key
+                        org.json.JSONObject(errorBody)
+                            .optString("message", "Login Failed: ${response.code()}")
+                    } else {
+                        "Login Failed: ${response.code()}"
+                    }
+                    _loginState.value = ResultState.Error(errorMessage)
+                }
+            } catch (e: Exception) {
+                val errorMessage = mapToUserFriendlyError(e)
+                _loginState.value = ResultState.Error(errorMessage)
+            }
+        }
+    }
+
+    fun resetLoginState() {
+        _loginState.value = ResultState.Idle
+    }
+
+    private fun mapToUserFriendlyError(e: Exception): String {
+        return when (e) {
+            is java.net.UnknownHostException -> "Tidak dapat terhubung ke server. Periksa koneksi internet Anda."
+            is java.net.SocketTimeoutException -> "Waktu koneksi habis. Mohon coba lagi."
+            is java.io.IOException -> "Terjadi kesalahan jaringan. Silakan cek koneksi Anda."
+            is retrofit2.HttpException -> {
+                // Kamu bisa cek kode HTTP di sini juga kalau mau
+                when (e.code()) {
+                    401 -> "Akses ditolak. Silakan periksa kredensial login Anda."
+                    403 -> "Anda tidak memiliki izin untuk mengakses ini."
+                    404 -> "Data tidak ditemukan."
+                    500 -> "Terjadi kesalahan pada server. Silakan coba lagi nanti."
+                    else -> "Terjadi kesalahan. Kode: ${e.code()}"
+                }
+            }
+
+            else -> "Terjadi kesalahan. Silakan coba lagi."
+        }
+    }
+}

agrilinkvocpro/app/src/main/java/com/syaroful/agrilinkvocpro/ui/screen/profile/ProfileScreen.kt

@@ -1,6 +1,5 @@
 package com.syaroful.agrilinkvocpro.ui.screen.profile
 
-import android.content.res.Configuration.UI_MODE_NIGHT_YES
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
@@ -14,29 +13,48 @@ import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.painter.Painter
 import androidx.compose.ui.res.painterResource
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import com.syaroful.agrilinkvocpro.R
 import com.syaroful.agrilinkvocpro.core.components.textTheme
-import com.syaroful.agrilinkvocpro.ui.theme.AgrilinkVocproTheme
 import com.syaroful.agrilinkvocpro.ui.theme.LightGrey
 import com.syaroful.agrilinkvocpro.ui.theme.MainGreen
+import org.koin.androidx.compose.koinViewModel
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun ProfileScreen() {
+fun ProfileScreen(
+    profileViewModel: ProfileViewModel = koinViewModel(),
+    onNavigateToLogin: () -> Unit,
+) {
+    val profileState by profileViewModel.profileState.collectAsState()
+    var showLogoutDialog by remember { mutableStateOf(false) }
+
+    LaunchedEffect(profileState) {
+        profileViewModel.loadUserProfile()
+    }
+
     Scaffold(
         topBar = {
             TopAppBar(
@@ -76,19 +94,19 @@ fun ProfileScreen() {
             ) {
                 RowItemWidget(
                     label = "Nama",
-                    value = "Muhamad Syaroful Anam"
+                    value = profileState?.name ?: "-"
                 )
                 RowItemWidget(
                     label = "Username",
-                    value = "syaroful"
+                    value = profileState?.username ?: "-"
                 )
                 RowItemWidget(
                     label = "Email",
-                    value = "syaroful@gamil.com"
+                    value = profileState?.email ?: "-"
                 )
                 RowItemWidget(
                     label = "No. Telepon",
-                    value = "08123456789"
+                    value = profileState?.phone ?: "-"
                 )
             }
             Text(text = "Informasi", style = textTheme.titleMedium)
@@ -117,10 +135,43 @@ fun ProfileScreen() {
                 RowItemWidgetWithIcon(
                     label = "Log Out",
                     icon = painterResource(id = R.drawable.ic_out)
-                )
+                ) {
+                    showLogoutDialog = true
+                }
             }
         }
     }
+
+    if (showLogoutDialog) {
+        AlertDialog(
+            onDismissRequest = { showLogoutDialog = false },
+            title = { Text("Logout") },
+            text = { Text("Apakah Anda yakin ingin logout?") },
+            confirmButton = {
+                TextButton(
+                    onClick = {
+                        profileViewModel.logout {
+                            onNavigateToLogin()
+                        }
+                        showLogoutDialog = false
+                    },
+                    colors = ButtonDefaults.textButtonColors(
+                        contentColor = Color.Red.copy(alpha = 0.5f)
+                    )
+                ) {
+                    Text("Logout")
+                }
+            },
+            dismissButton = {
+                TextButton(
+                    onClick = { showLogoutDialog = false },
+                    colors = ButtonDefaults.textButtonColors(
+                        contentColor = Color.Gray
+                    )
+                ) { Text("Batal") }
+            }
+        )
+    }
 }
 
 @Composable
@@ -161,13 +212,4 @@ private fun RowItemWidget(
         Text(text = label)
         Text(text = value, color = LightGrey)
     }
-}
-
-@Preview(showBackground = true, name = "Light Mode")
-@Preview(showBackground = true, name = "Dark Mode", uiMode = UI_MODE_NIGHT_YES)
-@Composable
-fun ProfilePreview() {
-    AgrilinkVocproTheme {
-        ProfileScreen()
-    }
 }

agrilinkvocpro/app/src/main/java/com/syaroful/agrilinkvocpro/ui/screen/profile/ProfileViewModel.kt

@@ -0,0 +1,63 @@
+package com.syaroful.agrilinkvocpro.ui.screen.profile
+
+import android.util.Log
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.auth0.jwt.JWT
+import com.syaroful.agrilinkvocpro.data.UserPreferences
+import com.syaroful.agrilinkvocpro.data.model.UserProfile
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+private const val TAG = "ProfileViewModel"
+
+class ProfileViewModel(
+    private val userPreferences: UserPreferences
+) : ViewModel() {
+    private val _profileState = MutableStateFlow<UserProfile?>(null)
+    val profileState: StateFlow<UserProfile?> = _profileState
+
+    fun loadUserProfile() {
+        viewModelScope.launch {
+            val token = userPreferences.jwtTokenFlow.first()
+
+            if (!token.isNullOrEmpty()) {
+                Log.d(TAG, "loadUserProfile: $token")
+                try {
+                    val jwt = JWT.decode(token)
+                    val userMap = jwt.getClaim("user").asMap()
+                    val username = userMap["username"] as? String
+                    val email = userMap["email"] as? String
+                    val fullname = userMap["fullname"] as? String
+
+                    Log.d(TAG, "loadUserProfile: $username")
+
+                    val profile =
+                        UserProfile(name = fullname, username = username, email = email)
+                    _profileState.value = profile
+                } catch (e: Exception) {
+                    Log.e(TAG, "loadUserProfile: ${e.message}")
+                    _profileState.value = null
+                }
+            } else {
+                Log.d(TAG, "loadUserProfile: null")
+                _profileState.value = null
+            }
+
+        }
+    }
+
+    fun logout(onLogoutCompleted: () -> Unit) {
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                userPreferences.clearToken()
+                userPreferences.clearJwtToken()
+            }
+            onLogoutCompleted()
+        }
+    }
+}

agrilinkvocpro/app/src/main/java/com/syaroful/agrilinkvocpro/ui/screen/register/RegisterScreen.kt

@@ -0,0 +1,129 @@
+package com.syaroful.agrilinkvocpro.ui.screen.register
+
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import com.syaroful.agrilinkvocpro.R
+import com.syaroful.agrilinkvocpro.core.components.AppButton
+import com.syaroful.agrilinkvocpro.core.components.AppPasswordField
+import com.syaroful.agrilinkvocpro.core.components.AppTextField
+import com.syaroful.agrilinkvocpro.core.components.textTheme
+import com.syaroful.agrilinkvocpro.ui.theme.DarkGrey
+import com.syaroful.agrilinkvocpro.ui.theme.MainGreen
+
+@Composable
+fun RegisterScreen(
+    onLoginSuccess: () -> Unit,
+    onNavigateToLogin: () -> Unit,
+) {
+
+    var name by remember { mutableStateOf("") }
+    var email by remember { mutableStateOf("") }
+    var username by remember { mutableStateOf("") }
+    var password by remember { mutableStateOf("") }
+    var phone by remember { mutableStateOf("") }
+
+    Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(innerPadding),
+            verticalArrangement = Arrangement.spacedBy(16.dp)
+        ) {
+            Image(
+                painter = painterResource(id = R.drawable.greenhouse_banner),
+                contentDescription = "Banner",
+                modifier = Modifier
+                    .height(180.dp)
+                    .align(Alignment.CenterHorizontally),
+                contentScale = ContentScale.Crop
+            )
+            Text(
+                modifier = Modifier.fillMaxWidth(),
+                text = "Login", style = textTheme.titleMedium, textAlign = TextAlign.Center
+            )
+            Text(
+                modifier = Modifier.fillMaxWidth(),
+                text = "Halo! yuk masuk ke dalam akunmu",
+                style = textTheme.titleSmall.copy(color = DarkGrey),
+                textAlign = TextAlign.Center
+            )
+            AppTextField(
+                hint = "Username",
+                keyboardType = KeyboardType.Email,
+                leadingIcon = painterResource(
+                    R.drawable.icon_email
+                ),
+                value = username,
+                onValueChange = { username = it }
+            )
+            AppPasswordField(
+                hint = "Password",
+                keyboardType = KeyboardType.Password,
+                value = password,
+                onValueChange = { password = it }
+            )
+            AppButton(
+                label = "Daftar",
+            ) {
+            }
+
+            Spacer(modifier = Modifier.height(16.dp))
+
+            // Error Message
+//            if (loginState is ResultState.Error) {
+//                Text(
+//                    modifier = Modifier.padding(16.dp),
+//                    text = (loginState as ResultState.Error).message,
+//                    color = Color.Red
+//                )
+//            }
+
+            // Navigate to Home if Success
+//            LaunchedEffect(loginState) {
+//                if (loginState is ResultState.Success<*>) {
+//                    onLoginSuccess()
+//                }
+//            }
+
+            Spacer(modifier = Modifier.height(16.dp))
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.Center
+            ) {
+                Text(
+                    text = "Sudah punya akun? ",
+                    style = textTheme.titleSmall.copy(color = DarkGrey),
+                    textAlign = TextAlign.Center
+                )
+                Text(
+                    modifier = Modifier.clickable { onNavigateToLogin() },
+                    text = "Masuk",
+                    style = textTheme.titleSmall.copy(color = MainGreen),
+                    textAlign = TextAlign.Center
+                )
+            }
+        }
+    }
+}

agrilinkvocpro/app/src/main/java/com/syaroful/agrilinkvocpro/ui/screen/splash/SplashScreen.kt

@@ -0,0 +1,75 @@
+package com.syaroful.agrilinkvocpro.ui.screen.splash
+
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.BlurredEdgeTreatment
+import androidx.compose.ui.draw.blur
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.unit.dp
+import com.syaroful.agrilinkvocpro.R
+import com.syaroful.agrilinkvocpro.data.UserPreferences
+import com.syaroful.agrilinkvocpro.ui.theme.DarkGreen
+import com.syaroful.agrilinkvocpro.ui.theme.MainGreen
+import kotlinx.coroutines.delay
+
+@Composable
+fun SplashScreen(
+    userPreferences: UserPreferences,
+    onNavigate: (String) -> Unit,
+) {
+    val isLoggedIn by userPreferences.isUserLoggedIn()
+        .collectAsState(initial = false)
+
+    LaunchedEffect(isLoggedIn) {
+        delay(1000)
+        if (isLoggedIn) {
+            onNavigate("home")
+        } else {
+            onNavigate("login")
+        }
+    }
+    Box(
+        modifier = Modifier
+            .fillMaxSize()
+            .background(DarkGreen)
+    ) {
+        Box(
+            modifier = Modifier
+                .align(Alignment.TopStart)
+                .padding(top = 100.dp)
+                .blur(radius = 150.dp, edgeTreatment = BlurredEdgeTreatment.Unbounded)
+                .width(120.dp)
+                .height(120.dp)
+                .background(color = MainGreen)
+        )
+        Box(
+            modifier = Modifier
+                .align(Alignment.BottomEnd)
+                .padding(bottom = 100.dp)
+                .blur(radius = 150.dp, edgeTreatment = BlurredEdgeTreatment.Unbounded)
+                .width(180.dp)
+                .height(180.dp)
+                .background(color = MainGreen)
+
+        )
+        Image(
+            modifier = Modifier
+                .align(Alignment.Center)
+                .size(120.dp),
+            painter = painterResource(id = R.drawable.app_logo),
+            contentDescription = "App Logo"
+        )
+    }
+}