Merge pull request #23 from nacabaro/cleanup

Cleanup MainActivity

app/src/main/java/com/github/nacabaro/vbhelper/MainActivity.kt

@@ -1,44 +1,21 @@
 package com.github.nacabaro.vbhelper
 
-import android.content.Intent
 import android.os.Bundle
 import android.util.Log
-import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
-import androidx.activity.result.ActivityResultLauncher
-import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.runtime.Composable
-import androidx.lifecycle.lifecycleScope
-import com.github.cfogrady.vb.dim.card.BemCard
-import com.github.cfogrady.vb.dim.card.DimReader
 import com.github.nacabaro.vbhelper.navigation.AppNavigation
-import com.github.cfogrady.vbnfc.be.BENfcCharacter
-import com.github.cfogrady.vbnfc.data.NfcCharacter
-import com.github.cfogrady.vbnfc.vb.VBNfcCharacter
 import com.github.nacabaro.vbhelper.di.VBHelper
-import com.github.nacabaro.vbhelper.domain.characters.Card
-import com.github.nacabaro.vbhelper.domain.Sprites
-import com.github.nacabaro.vbhelper.domain.characters.Character
-import com.github.nacabaro.vbhelper.domain.device_data.BECharacterData
-import com.github.nacabaro.vbhelper.domain.device_data.UserCharacter
 import com.github.nacabaro.vbhelper.navigation.AppNavigationHandlers
 import com.github.nacabaro.vbhelper.screens.itemsScreen.ItemsScreenControllerImpl
 import com.github.nacabaro.vbhelper.screens.scanScreen.ScanScreenControllerImpl
 import com.github.nacabaro.vbhelper.screens.settingsScreen.SettingsScreenControllerImpl
 import com.github.nacabaro.vbhelper.ui.theme.VBHelperTheme
-import com.github.nacabaro.vbhelper.utils.DeviceType
+
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.launch
-import java.util.GregorianCalendar
 
 class MainActivity : ComponentActivity() {
-
-    private var nfcCharacter = MutableStateFlow<NfcCharacter?>(null)
-
-    private lateinit var activityResultLauncher: ActivityResultLauncher<Intent>
-
     private val onActivityLifecycleListeners = HashMap<String, ActivityLifecycleListener>()
 
     private fun registerActivityLifecycleListener(key: String, activityLifecycleListener: ActivityLifecycleListener) {
@@ -53,12 +30,9 @@ class MainActivity : ComponentActivity() {
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
-        registerFileActivityResult()
-
         val application = applicationContext as VBHelper
         val scanScreenController = ScanScreenControllerImpl(
             application.container.dataStoreSecretsRepository.secretsFlow,
-            this::handleReceivedNfcCharacter,
             this,
             this::registerActivityLifecycleListener,
             this::unregisterActivityLifecycleListener
@@ -67,7 +41,9 @@ class MainActivity : ComponentActivity() {
         val itemsScreenController = ItemsScreenControllerImpl(this)
 
         super.onCreate(savedInstanceState)
+
         enableEdgeToEdge()
+
         setContent {
             VBHelperTheme {
                 MainApplication(
@@ -77,6 +53,7 @@ class MainActivity : ComponentActivity() {
                 )
             }
         }
+
         Log.i("MainActivity", "Activity onCreated")
     }
 
@@ -96,240 +73,18 @@ class MainActivity : ComponentActivity() {
         }
     }
 
-    private fun registerFileActivityResult() {
-        activityResultLauncher = registerForActivityResult(
-            ActivityResultContracts.StartActivityForResult()
-        ) {
-            lifecycleScope.launch {
-                val application = applicationContext as VBHelper
-                val storageRepository = application.container.db
-
-                if (it.resultCode != RESULT_OK) {
-                    Toast.makeText(applicationContext, "Import operation cancelled.", Toast.LENGTH_SHORT).show()
-                }
-                val contentResolver = applicationContext.contentResolver
-                val inputStream = contentResolver.openInputStream(it.data!!.data!!)
-                inputStream.use { fileReader ->
-                    val dimReader = DimReader()
-                    val card = dimReader.readCard(fileReader, false)
-
-                    Log.i("MainActivity", "Card name: ${card is BemCard}")
-
-                    val cardModel = Card(
-                        dimId = card.header.dimId,
-                        logo = card.spriteData.sprites[0].pixelData,
-                        name = card.spriteData.text, // TODO Make user write card name
-                        stageCount = card.adventureLevels.levels.size,
-                        logoHeight = card.spriteData.sprites[0].height,
-                        logoWidth = card.spriteData.sprites[0].width,
-                        isBEm = card is BemCard
-                    )
-
-                    val dimId = storageRepository
-                        .dimDao()
-                        .insertNewDim(cardModel)
-
-                    val characters = card.characterStats.characterEntries
-
-                    var spriteCounter = when (card is BemCard) {
-                        true -> 55
-                        false -> 10
-                    }
-
-                    val domainCharacters = mutableListOf<Character>()
-
-                    for (index in 0 until characters.size) {
-                        domainCharacters.add(
-                            Character(
-                                dimId = dimId,
-                                monIndex = index,
-                                name = card.spriteData.sprites[spriteCounter].pixelData,
-                                stage = characters[index].stage,
-                                attribute = characters[index].attribute,
-                                baseHp = characters[index].hp,
-                                baseBp = characters[index].dp,
-                                baseAp = characters[index].ap,
-                                sprite1 = card.spriteData.sprites[spriteCounter + 1].pixelData,
-                                sprite2 = card.spriteData.sprites[spriteCounter + 2].pixelData,
-                                nameWidth = card.spriteData.sprites[spriteCounter].width,
-                                nameHeight = card.spriteData.sprites[spriteCounter].height,
-                                spritesWidth = card.spriteData.sprites[spriteCounter + 1].width,
-                                spritesHeight = card.spriteData.sprites[spriteCounter + 1].height
-                            )
-                        )
-
-                        // TODO: Improve this
-                        if (card is BemCard) {
-                            spriteCounter += 14
-                        } else {
-                            when (index) {
-                                0 -> spriteCounter += 6
-                                1 -> spriteCounter += 7
-                                else -> spriteCounter += 14
-                            }
-                        }
-                    }
-
-                    storageRepository
-                        .characterDao()
-                        .insertCharacter(*domainCharacters.toTypedArray())
-
-                    val sprites = card.spriteData.sprites.map { sprite ->
-                        Sprites(
-                            id = 0,
-                            sprite = sprite.pixelData,
-                            width = sprite.width,
-                            height = sprite.height
-                        )
-                    }
-                    storageRepository
-                        .characterDao()
-                        .insertSprite(*sprites.toTypedArray())
-                }
-                inputStream?.close()
-                Toast.makeText(applicationContext, "Import successful!", Toast.LENGTH_SHORT).show()
-            }
-        }
-    }
-
     @Composable
     private fun MainApplication(
         scanScreenController: ScanScreenControllerImpl,
         settingsScreenController: SettingsScreenControllerImpl,
         itemsScreenController: ItemsScreenControllerImpl
     ) {
-
         AppNavigation(
             applicationNavigationHandlers = AppNavigationHandlers(
                 settingsScreenController,
                 scanScreenController,
                 itemsScreenController
-            ),
-            onClickImportCard = {
-                val intent = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
-                    addCategory(Intent.CATEGORY_OPENABLE)
-                    type = "*/*"
-                }
-                activityResultLauncher.launch(intent)
-            }
-        )
-    }
-
-    private fun handleReceivedNfcCharacter(character: NfcCharacter): String {
-        nfcCharacter.value = character
-
-        val importStatus = addCharacterScannedIntoDatabase()
-
-        return importStatus
-    }
-
-    //
-    /*
-    TODO:
-    - Support for regular VB
-
-    The good news is that the theory behind inserting to the database should be working
-    now, it's a matter of implementing the functionality to parse dim/bem cards and use my
-    domain model.
-     */
-    private fun addCharacterScannedIntoDatabase(): String {
-        val application = applicationContext as VBHelper
-        val storageRepository = application.container.db
-
-        val dimData = storageRepository
-            .dimDao()
-            .getDimById(nfcCharacter.value!!.dimId.toInt())
-
-        if (dimData == null) return "Card not found"
-
-        val cardCharData = storageRepository
-            .characterDao()
-            .getCharacterByMonIndex(nfcCharacter.value!!.charIndex.toInt(), dimData.id)
-
-        val characterData = UserCharacter(
-            charId = cardCharData.id,
-            stage = nfcCharacter.value!!.stage.toInt(),
-            attribute = nfcCharacter.value!!.attribute,
-            ageInDays = nfcCharacter.value!!.ageInDays.toInt(),
-            nextAdventureMissionStage = nfcCharacter.value!!.nextAdventureMissionStage.toInt(),
-            mood = nfcCharacter.value!!.mood.toInt(),
-            vitalPoints = nfcCharacter.value!!.vitalPoints.toInt(),
-            transformationCountdown = nfcCharacter.value!!.transformationCountdownInMinutes.toInt(),
-            injuryStatus = nfcCharacter.value!!.injuryStatus,
-            trophies = nfcCharacter.value!!.trophies.toInt(),
-            currentPhaseBattlesWon = nfcCharacter.value!!.currentPhaseBattlesWon.toInt(),
-            currentPhaseBattlesLost = nfcCharacter.value!!.currentPhaseBattlesLost.toInt(),
-            totalBattlesWon = nfcCharacter.value!!.totalBattlesWon.toInt(),
-            totalBattlesLost = nfcCharacter.value!!.totalBattlesLost.toInt(),
-            activityLevel = nfcCharacter.value!!.activityLevel.toInt(),
-            heartRateCurrent = nfcCharacter.value!!.heartRateCurrent.toInt(),
-            characterType = when (nfcCharacter.value) {
-                is BENfcCharacter -> DeviceType.BEDevice
-                else -> DeviceType.VBDevice
-            },
-            isActive = true
-        )
-
-        storageRepository
-            .userCharacterDao()
-            .clearActiveCharacter()
-
-        val characterId: Long = storageRepository
-            .userCharacterDao()
-            .insertCharacterData(characterData)
-
-        if (nfcCharacter.value is BENfcCharacter) {
-            val beCharacter = nfcCharacter.value as BENfcCharacter
-            val extraCharacterData = BECharacterData(
-                id = characterId,
-                trainingHp = beCharacter.trainingHp.toInt(),
-                trainingAp = beCharacter.trainingAp.toInt(),
-                trainingBp = beCharacter.trainingBp.toInt(),
-                remainingTrainingTimeInMinutes = beCharacter.remainingTrainingTimeInMinutes.toInt(),
-                itemEffectActivityLevelValue = beCharacter.itemEffectActivityLevelValue.toInt(),
-                itemEffectMentalStateValue = beCharacter.itemEffectMentalStateValue.toInt(),
-                itemEffectMentalStateMinutesRemaining = beCharacter.itemEffectMentalStateMinutesRemaining.toInt(),
-                itemEffectActivityLevelMinutesRemaining = beCharacter.itemEffectActivityLevelMinutesRemaining.toInt(),
-                itemEffectVitalPointsChangeValue = beCharacter.itemEffectVitalPointsChangeValue.toInt(),
-                itemEffectVitalPointsChangeMinutesRemaining = beCharacter.itemEffectVitalPointsChangeMinutesRemaining.toInt(),
-                abilityRarity = beCharacter.abilityRarity,
-                abilityType = beCharacter.abilityType.toInt(),
-                abilityBranch = beCharacter.abilityBranch.toInt(),
-                abilityReset = beCharacter.abilityReset.toInt(),
-                rank = beCharacter.abilityReset.toInt(),
-                itemType = beCharacter.itemType.toInt(),
-                itemMultiplier = beCharacter.itemMultiplier.toInt(),
-                itemRemainingTime = beCharacter.itemRemainingTime.toInt(),
-                otp0 = "", //beCharacter.value!!.otp0.toString(),
-                otp1 = "", //beCharacter.value!!.otp1.toString(),
-                minorVersion = beCharacter.characterCreationFirmwareVersion.minorVersion.toInt(),
-                majorVersion = beCharacter.characterCreationFirmwareVersion.majorVersion.toInt(),
             )
-
+        )
-            storageRepository
-                .userCharacterDao()
-                .insertBECharacterData(extraCharacterData)
-
-            val transformationHistoryWatch = beCharacter.transformationHistory
-            transformationHistoryWatch.map { item ->
-                if (item.toCharIndex.toInt() != 255) {
-                    val date = GregorianCalendar(item.year.toInt(), item.month.toInt(), item.day.toInt())
-                        .time
-                        .time
-
-                    storageRepository
-                        .characterDao()
-                        .insertTransformation(characterId, item.toCharIndex.toInt(), dimData.id, date)
-
-                    storageRepository
-                        .dexDao()
-                        .insertCharacter(item.toCharIndex.toInt(), dimData.id, date)
-                }
-            }
-        } else if (nfcCharacter.value is VBNfcCharacter) {
-            return "Not implemented yet"
-        }
-
-        return "Done reading character!"
     }
 }

app/src/main/java/com/github/nacabaro/vbhelper/navigation/AppNavigation.kt

@@ -30,7 +30,6 @@ data class AppNavigationHandlers(
 @Composable
 fun AppNavigation(
     applicationNavigationHandlers: AppNavigationHandlers,
-    onClickImportCard: () -> Unit,
 ) {
     val navController = rememberNavController()
 
@@ -76,8 +75,7 @@ fun AppNavigation(
             composable(NavigationItems.Settings.route) {
                 SettingsScreen(
                     navController = navController,
-                    settingsScreenController = applicationNavigationHandlers.settingsScreenController,
+                    settingsScreenController = applicationNavigationHandlers.settingsScreenController
-                    onClickImportCard = onClickImportCard,
                 )
             }
             composable(NavigationItems.Viewer.route) {

app/src/main/java/com/github/nacabaro/vbhelper/screens/homeScreens/HomeScreen.kt

@@ -1,6 +1,5 @@
 package com.github.nacabaro.vbhelper.screens.homeScreens
 
-import android.util.Log
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
@@ -72,7 +71,6 @@ fun HomeScreen(
             }
         } else {
             if (activeMon.value!!.isBemCard) {
-                Log.d("HomeScreen", "BEDeviceBEm")
                 BEBEmHomeScreen(
                     activeMon = activeMon.value!!,
                     beData = beData.value!!,
@@ -80,7 +78,6 @@ fun HomeScreen(
                     contentPadding = contentPadding
                 )
             } else if (!activeMon.value!!.isBemCard && activeMon.value!!.characterType == DeviceType.BEDevice) {
-                Log.d("HomeScreen", "BEDevice")
                 BEDiMHomeScreen(
                     activeMon = activeMon.value!!,
                     beData = beData.value!!,

app/src/main/java/com/github/nacabaro/vbhelper/screens/scanScreen/ScanScreenControllerImpl.kt

@@ -11,20 +11,26 @@ import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.lifecycle.lifecycleScope
 import com.github.cfogrady.vbnfc.TagCommunicator
+import com.github.cfogrady.vbnfc.be.BENfcCharacter
 import com.github.cfogrady.vbnfc.data.NfcCharacter
+import com.github.cfogrady.vbnfc.vb.VBNfcCharacter
 import com.github.nacabaro.vbhelper.ActivityLifecycleListener
+import com.github.nacabaro.vbhelper.di.VBHelper
+import com.github.nacabaro.vbhelper.domain.device_data.BECharacterData
+import com.github.nacabaro.vbhelper.domain.device_data.UserCharacter
 import com.github.nacabaro.vbhelper.source.getCryptographicTransformerMap
 import com.github.nacabaro.vbhelper.source.isMissingSecrets
 import com.github.nacabaro.vbhelper.source.proto.Secrets
+import com.github.nacabaro.vbhelper.utils.DeviceType
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch
+import java.util.GregorianCalendar
 
 class ScanScreenControllerImpl(
     override val secretsFlow: Flow<Secrets>,
-    private val nfcHandler: (NfcCharacter)->String,
+    private val componentActivity: ComponentActivity,
-    private val context: ComponentActivity,
     private val registerActivityLifecycleListener: (String, ActivityLifecycleListener)->Unit,
     private val unregisterActivityLifecycleListener: (String)->Unit,
 ): ScanScreenController {
@@ -32,9 +38,9 @@ class ScanScreenControllerImpl(
     private val nfcAdapter: NfcAdapter
 
     init {
-        val maybeNfcAdapter = NfcAdapter.getDefaultAdapter(context)
+        val maybeNfcAdapter = NfcAdapter.getDefaultAdapter(componentActivity)
         if (maybeNfcAdapter == null) {
-            Toast.makeText(context, "No NFC on device!", Toast.LENGTH_SHORT).show()
+            Toast.makeText(componentActivity, "No NFC on device!", Toast.LENGTH_SHORT).show()
         }
         nfcAdapter = maybeNfcAdapter
         checkSecrets()
@@ -43,7 +49,7 @@ class ScanScreenControllerImpl(
     override fun onClickRead(secrets: Secrets, onComplete: ()->Unit) {
         handleTag(secrets) { tagCommunicator ->
             val character = tagCommunicator.receiveCharacter()
-            val resultMessage = nfcHandler(character)
+            val resultMessage = addCharacterScannedIntoDatabase(character)
             onComplete.invoke()
             resultMessage
         }
@@ -51,7 +57,7 @@ class ScanScreenControllerImpl(
 
     override fun cancelRead() {
         if(nfcAdapter.isEnabled) {
-            nfcAdapter.disableReaderMode(context)
+            nfcAdapter.disableReaderMode(componentActivity)
         }
     }
 
@@ -74,7 +80,7 @@ class ScanScreenControllerImpl(
             val options = Bundle()
             // Work around for some broken Nfc firmware implementations that poll the card too fast
             options.putInt(NfcAdapter.EXTRA_READER_PRESENCE_CHECK_DELAY, 250)
-            nfcAdapter.enableReaderMode(context, buildOnReadTag(secrets, handlerFunc), NfcAdapter.FLAG_READER_NFC_A or NfcAdapter.FLAG_READER_SKIP_NDEF_CHECK,
+            nfcAdapter.enableReaderMode(componentActivity, buildOnReadTag(secrets, handlerFunc), NfcAdapter.FLAG_READER_NFC_A or NfcAdapter.FLAG_READER_SKIP_NDEF_CHECK,
                 options
             )
         }
@@ -85,26 +91,26 @@ class ScanScreenControllerImpl(
         return { tag->
             val nfcData = NfcA.get(tag)
             if (nfcData == null) {
-                context.runOnUiThread {
+                componentActivity.runOnUiThread {
-                    Toast.makeText(context, "Tag detected is not VB", Toast.LENGTH_SHORT).show()
+                    Toast.makeText(componentActivity, "Tag detected is not VB", Toast.LENGTH_SHORT).show()
                 }
             }
             nfcData.connect()
             nfcData.use {
                 val tagCommunicator = TagCommunicator.getInstance(nfcData, secrets.getCryptographicTransformerMap())
                 val successText = handlerFunc(tagCommunicator)
-                context.runOnUiThread {
+                componentActivity.runOnUiThread {
-                    Toast.makeText(context, successText, Toast.LENGTH_SHORT).show()
+                    Toast.makeText(componentActivity, successText, Toast.LENGTH_SHORT).show()
                 }
             }
         }
     }
 
     private fun checkSecrets() {
-        context.lifecycleScope.launch(Dispatchers.IO) {
+        componentActivity.lifecycleScope.launch(Dispatchers.IO) {
-            if(secretsFlow.stateIn(context.lifecycleScope).value.isMissingSecrets()) {
+            if(secretsFlow.stateIn(componentActivity.lifecycleScope).value.isMissingSecrets()) {
-                context.runOnUiThread {
+                componentActivity.runOnUiThread {
-                    Toast.makeText(context, "Missing Secrets. Go to settings and import Vital Arena APK", Toast.LENGTH_SHORT).show()
+                    Toast.makeText(componentActivity, "Missing Secrets. Go to settings and import Vital Arena APK", Toast.LENGTH_SHORT).show()
                 }
             }
         }
@@ -141,7 +147,107 @@ class ScanScreenControllerImpl(
 
     // EXTRACTED DIRECTLY FROM EXAMPLE APP
     private fun showWirelessSettings() {
-        Toast.makeText(context, "NFC must be enabled", Toast.LENGTH_SHORT).show()
+        Toast.makeText(componentActivity, "NFC must be enabled", Toast.LENGTH_SHORT).show()
-        context.startActivity(Intent(Settings.ACTION_WIRELESS_SETTINGS))
+        componentActivity.startActivity(Intent(Settings.ACTION_WIRELESS_SETTINGS))
+    }
+
+    private fun addCharacterScannedIntoDatabase(nfcCharacter: NfcCharacter): String {
+        val application = componentActivity.applicationContext as VBHelper
+        val storageRepository = application.container.db
+
+        val dimData = storageRepository
+            .dimDao()
+            .getDimById(nfcCharacter.dimId.toInt())
+
+        if (dimData == null) return "Card not found"
+
+        val cardCharData = storageRepository
+            .characterDao()
+            .getCharacterByMonIndex(nfcCharacter.charIndex.toInt(), dimData.id)
+
+        val characterData = UserCharacter(
+            charId = cardCharData.id,
+            stage = nfcCharacter.stage.toInt(),
+            attribute = nfcCharacter.attribute,
+            ageInDays = nfcCharacter.ageInDays.toInt(),
+            nextAdventureMissionStage = nfcCharacter.nextAdventureMissionStage.toInt(),
+            mood = nfcCharacter.mood.toInt(),
+            vitalPoints = nfcCharacter.vitalPoints.toInt(),
+            transformationCountdown = nfcCharacter.transformationCountdownInMinutes.toInt(),
+            injuryStatus = nfcCharacter.injuryStatus,
+            trophies = nfcCharacter.trophies.toInt(),
+            currentPhaseBattlesWon = nfcCharacter.currentPhaseBattlesWon.toInt(),
+            currentPhaseBattlesLost = nfcCharacter.currentPhaseBattlesLost.toInt(),
+            totalBattlesWon = nfcCharacter.totalBattlesWon.toInt(),
+            totalBattlesLost = nfcCharacter.totalBattlesLost.toInt(),
+            activityLevel = nfcCharacter.activityLevel.toInt(),
+            heartRateCurrent = nfcCharacter.heartRateCurrent.toInt(),
+            characterType = when (nfcCharacter) {
+                is BENfcCharacter -> DeviceType.BEDevice
+                else -> DeviceType.VBDevice
+            },
+            isActive = true
+        )
+
+        storageRepository
+            .userCharacterDao()
+            .clearActiveCharacter()
+
+        val characterId: Long = storageRepository
+            .userCharacterDao()
+            .insertCharacterData(characterData)
+
+        if (nfcCharacter is BENfcCharacter) {
+            val extraCharacterData = BECharacterData(
+                id = characterId,
+                trainingHp = nfcCharacter.trainingHp.toInt(),
+                trainingAp = nfcCharacter.trainingAp.toInt(),
+                trainingBp = nfcCharacter.trainingBp.toInt(),
+                remainingTrainingTimeInMinutes = nfcCharacter.remainingTrainingTimeInMinutes.toInt(),
+                itemEffectActivityLevelValue = nfcCharacter.itemEffectActivityLevelValue.toInt(),
+                itemEffectMentalStateValue = nfcCharacter.itemEffectMentalStateValue.toInt(),
+                itemEffectMentalStateMinutesRemaining = nfcCharacter.itemEffectMentalStateMinutesRemaining.toInt(),
+                itemEffectActivityLevelMinutesRemaining = nfcCharacter.itemEffectActivityLevelMinutesRemaining.toInt(),
+                itemEffectVitalPointsChangeValue = nfcCharacter.itemEffectVitalPointsChangeValue.toInt(),
+                itemEffectVitalPointsChangeMinutesRemaining = nfcCharacter.itemEffectVitalPointsChangeMinutesRemaining.toInt(),
+                abilityRarity = nfcCharacter.abilityRarity,
+                abilityType = nfcCharacter.abilityType.toInt(),
+                abilityBranch = nfcCharacter.abilityBranch.toInt(),
+                abilityReset = nfcCharacter.abilityReset.toInt(),
+                rank = nfcCharacter.abilityReset.toInt(),
+                itemType = nfcCharacter.itemType.toInt(),
+                itemMultiplier = nfcCharacter.itemMultiplier.toInt(),
+                itemRemainingTime = nfcCharacter.itemRemainingTime.toInt(),
+                otp0 = "", //nfcCharacter.value!!.otp0.toString(),
+                otp1 = "", //nfcCharacter.value!!.otp1.toString(),
+                minorVersion = nfcCharacter.characterCreationFirmwareVersion.minorVersion.toInt(),
+                majorVersion = nfcCharacter.characterCreationFirmwareVersion.majorVersion.toInt(),
+            )
+
+            storageRepository
+                .userCharacterDao()
+                .insertBECharacterData(extraCharacterData)
+
+            val transformationHistoryWatch = nfcCharacter.transformationHistory
+            transformationHistoryWatch.map { item ->
+                if (item.toCharIndex.toInt() != 255) {
+                    val date = GregorianCalendar(item.year.toInt(), item.month.toInt(), item.day.toInt())
+                        .time
+                        .time
+
+                    storageRepository
+                        .characterDao()
+                        .insertTransformation(characterId, item.toCharIndex.toInt(), dimData.id, date)
+
+                    storageRepository
+                        .dexDao()
+                        .insertCharacter(item.toCharIndex.toInt(), dimData.id, date)
+                }
+            }
+        } else if (nfcCharacter is VBNfcCharacter) {
+            return "Not implemented yet"
+        }
+
+        return "Done reading character!"
     }
 }

app/src/main/java/com/github/nacabaro/vbhelper/screens/settingsScreen/SettingsScreen.kt

@@ -23,7 +23,6 @@ import com.github.nacabaro.vbhelper.components.TopBanner
 fun SettingsScreen(
     navController: NavController,
     settingsScreenController: SettingsScreenControllerImpl,
-    onClickImportCard: () -> Unit
 ) {
     Scaffold (
         topBar = {
@@ -55,7 +54,9 @@ fun SettingsScreen(
                 settingsScreenController.onClickImportDatabase()
             }
             SettingsSection("DiM/BEm management")
-            SettingsEntry(title = "Import DiM card", description = "Import DiM/BEm card file", onClick = onClickImportCard)
+            SettingsEntry(title = "Import DiM card", description = "Import DiM/BEm card file") {
+                settingsScreenController.onClickImportCard()
+            }
             SettingsEntry(title = "Rename DiM/BEm", description = "Set card name") { }
             SettingsSection("About and credits")
             SettingsEntry(title = "Credits", description = "Credits") { }

app/src/main/java/com/github/nacabaro/vbhelper/screens/settingsScreen/SettingsScreenController.kt

@@ -4,4 +4,5 @@ interface SettingsScreenController {
     fun onClickOpenDirectory()
     fun onClickImportDatabase()
     fun onClickImportApk()
+    fun onClickImportCard()
 }

app/src/main/java/com/github/nacabaro/vbhelper/screens/settingsScreen/SettingsScreenControllerImpl.kt

@@ -9,7 +9,13 @@ import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.activity.result.ActivityResultLauncher
 import androidx.activity.result.contract.ActivityResultContracts
+import com.github.cfogrady.vb.dim.card.BemCard
+import com.github.cfogrady.vb.dim.card.DimReader
+import com.github.nacabaro.vbhelper.database.AppDatabase
 import com.github.nacabaro.vbhelper.di.VBHelper
+import com.github.nacabaro.vbhelper.domain.Sprites
+import com.github.nacabaro.vbhelper.domain.characters.Card
+import com.github.nacabaro.vbhelper.domain.characters.Character
 import com.github.nacabaro.vbhelper.source.ApkSecretsImporter
 import com.github.nacabaro.vbhelper.source.SecretsImporter
 import com.github.nacabaro.vbhelper.source.SecretsRepository
@@ -27,9 +33,11 @@ class SettingsScreenControllerImpl(
     private val filePickerLauncher: ActivityResultLauncher<String>
     private val filePickerOpenerLauncher: ActivityResultLauncher<Array<String>>
     private val filePickerApk: ActivityResultLauncher<Array<String>>
+    private val filePickerCard: ActivityResultLauncher<Array<String>>
     private val secretsImporter: SecretsImporter = ApkSecretsImporter()
     private val application = context.applicationContext as VBHelper
     private val secretsRepository: SecretsRepository = application.container.dataStoreSecretsRepository
+    private val database: AppDatabase = application.container.db
 
     init {
         filePickerLauncher = context.registerForActivityResult(
@@ -68,6 +76,18 @@ class SettingsScreenControllerImpl(
                 }
             }
         }
+
+        filePickerCard = context.registerForActivityResult(
+            ActivityResultContracts.OpenDocument()
+        ) { uri ->
+            if (uri != null) {
+                importCard(uri)
+            } else {
+                context.runOnUiThread {
+                    Toast.makeText(context, "Card import cancelled", Toast.LENGTH_SHORT).show()
+                }
+            }
+        }
     }
 
     override fun onClickOpenDirectory() {
@@ -82,6 +102,96 @@ class SettingsScreenControllerImpl(
         filePickerApk.launch(arrayOf("*/*"))
     }
 
+    override fun onClickImportCard() {
+        filePickerCard.launch(arrayOf("*/*"))
+    }
+
+    private fun importCard(uri: Uri) {
+        context.lifecycleScope.launch(Dispatchers.IO) {
+            val contentResolver = context.contentResolver
+            val inputStream = contentResolver.openInputStream(uri)
+            inputStream.use { fileReader ->
+                val dimReader = DimReader()
+                val card = dimReader.readCard(fileReader, false)
+
+                val cardModel = Card(
+                    dimId = card.header.dimId,
+                    logo = card.spriteData.sprites[0].pixelData,
+                    name = card.spriteData.text, // TODO Make user write card name// TODO Make user write card name
+                    stageCount = card.adventureLevels.levels.size,
+                    logoHeight = card.spriteData.sprites[0].height,
+                    logoWidth = card.spriteData.sprites[0].width,
+                    isBEm = card is BemCard
+                )
+
+                val dimId = database
+                    .dimDao()
+                    .insertNewDim(cardModel)
+
+                val characters = card.characterStats.characterEntries
+
+                var spriteCounter = when (card is BemCard) {
+                    true -> 55
+                    false -> 10
+                }
+
+                val domainCharacters = mutableListOf<Character>()
+
+                for (index in 0 until characters.size) {
+                    domainCharacters.add(
+                        Character(
+                            dimId = dimId,
+                            monIndex = index,
+                            name = card.spriteData.sprites[spriteCounter].pixelData,
+                            stage = characters[index].stage,
+                            attribute = characters[index].attribute,
+                            baseHp = characters[index].hp,
+                            baseBp = characters[index].dp,
+                            baseAp = characters[index].ap,
+                            sprite1 = card.spriteData.sprites[spriteCounter + 1].pixelData,
+                            sprite2 = card.spriteData.sprites[spriteCounter + 2].pixelData,
+                            nameWidth = card.spriteData.sprites[spriteCounter].width,
+                            nameHeight = card.spriteData.sprites[spriteCounter].height,
+                            spritesWidth = card.spriteData.sprites[spriteCounter + 1].width,
+                            spritesHeight = card.spriteData.sprites[spriteCounter + 1].height
+                        )
+                    )
+
+                    spriteCounter += if (card is BemCard) {
+                        14
+                    } else {
+                        when (index) {
+                            0 -> 6
+                            1 -> 7
+                            else -> 14
+                        }
+                    }
+                }
+
+                database
+                    .characterDao()
+                    .insertCharacter(*domainCharacters.toTypedArray())
+
+                val sprites = card.spriteData.sprites.map { sprite ->
+                    Sprites(
+                        id = 0,
+                        sprite = sprite.pixelData,
+                        width = sprite.width,
+                        height = sprite.height
+                    )
+                }
+                database
+                    .characterDao()
+                    .insertSprite(*sprites.toTypedArray())
+            }
+
+            inputStream?.close()
+            context.runOnUiThread {
+                Toast.makeText(context, "Import successful!", Toast.LENGTH_SHORT).show()
+            }
+        }
+    }
+
     private fun exportDatabase(destinationUri: Uri) {
         context.lifecycleScope.launch(Dispatchers.IO) {
             try {