Get details from api, instaid of displaying message just return empty list

app/src/main/java/com/ti/mobpo/ui/PokeSearchViewModel.kt

@@ -6,10 +6,12 @@ import com.google.gson.annotations.SerializedName
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.forEach
 import kotlinx.coroutines.launch
 import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory
 import retrofit2.http.GET
+import retrofit2.http.Path
 import java.io.IOException
 
 private const val BASE_URL = "https://pokeapi.co/api/v2/";
@@ -23,9 +25,39 @@ data class PokemonResponse(
     @SerializedName("results") val results: List<PokemonSpecies>
 )
 
+data class PokemonDetails(
+    val id: Int,
+    val name: String,
+    val types: List<Type>,
+    @SerializedName("sprites") val sprites: Sprites
+)
+
+data class Type(
+    @SerializedName("type") val typeName: TypeName
+)
+
+data class TypeName(
+    @SerializedName("name") val name: String
+)
+
+data class Sprites(
+    @SerializedName("other") val other: Other
+)
+
+data class Other(
+    @SerializedName("official-artwork") val officialArtwork: OfficialArtwork
+)
+
+data class OfficialArtwork(
+    @SerializedName("front_default") val frontDefault: String
+)
+
 interface PokeApiService {
-    @GET("pokemon/?offset=0&limit=1025")
+    @GET("pokemon/?offset=0&limit=2000")
     suspend fun getPokemon(): PokemonResponse
+
+    @GET("pokemon/{id}")
+    suspend fun getPokemonDetails(@Path("id") id: Int): PokemonDetails
 }
 
 class PokeSearchViewModel : ViewModel() {
@@ -38,6 +70,7 @@ class PokeSearchViewModel : ViewModel() {
 
     private val _initialPokemonList = MutableStateFlow<List<PokemonSpecies>?>(null)
     private val _filteredPokemonList = MutableStateFlow<List<PokemonSpecies>?>(null)
+    private val _pokemonDetails = MutableStateFlow<List<PokemonDetails>?>(null)
 
     val pokemonList: StateFlow<List<PokemonSpecies>?> = _filteredPokemonList.asStateFlow()
 
@@ -50,7 +83,6 @@ class PokeSearchViewModel : ViewModel() {
             try {
                 val response = service.getPokemon()
                 _initialPokemonList.value = response.results
-                _filteredPokemonList.value = listOf(PokemonSpecies("Please enter a search term", ""));
             } catch (e: IOException) {
                 /*TODO*/
             }
@@ -62,8 +94,29 @@ class PokeSearchViewModel : ViewModel() {
         if (query.isNotBlank() && initialPokemonList != null) {
             val filteredList = initialPokemonList.filter { it.name.contains(query, ignoreCase = true) }
             _filteredPokemonList.value = filteredList.take(SHOW_LIMIT);
-        } else {
+            fetchPokemonDetailsForFilteredPokemonList()
-            _filteredPokemonList.value = listOf(PokemonSpecies("Please enter a search term", ""));
         }
     }
+    val pokemonDetails: StateFlow<List<PokemonDetails>?> = _pokemonDetails.asStateFlow()
+    private fun fetchPokemonDetailsForFilteredPokemonList() {
+        val filteredPokemonList = _filteredPokemonList.value ?: return
+
+        viewModelScope.launch {
+            try {
+                val detailsList = mutableListOf<PokemonDetails>()
+                for (pokemonSpecies in filteredPokemonList) {
+                    val details = service.getPokemonDetails(extractPokemonId(pokemonSpecies.url))
+                    detailsList.add(details)
+                }
+                _pokemonDetails.value = detailsList
+            } catch (e: IOException) {
+                /* Handle error */
+            }
+        }
+    }
+
+    private fun extractPokemonId(url: String): Int {
+        val parts = url.split("/")
+        return parts[parts.size - 2].toInt()
+    }
 }

app/src/main/java/com/ti/mobpo/ui/screens/PokeSearch.kt

@@ -27,7 +27,7 @@ fun PokeSearchScreen(pokeSearchViewModel: PokeSearchViewModel) {
 
 @Composable
 fun PokeSearch(pokeSearchViewModel: PokeSearchViewModel) {
-    val searchResults by pokeSearchViewModel.pokemonList.collectAsState()
+    val searchResults by pokeSearchViewModel.pokemonDetails.collectAsState()
 
     Column(
         verticalArrangement = Arrangement.Top,