package core.network

import android.content.Context
import android.content.SharedPreferences
import com.google.gson.Gson
import core.domain.model.FeaturesConfig
import core.domain.model.ServerConfigModel
import javax.inject.Inject
import javax.inject.Singleton

@Singleton
class ServerConfig @Inject constructor(
    private val context: Context,
    private val gson: Gson
) {
    private val prefs: SharedPreferences = context.getSharedPreferences("server_settings", Context.MODE_PRIVATE)

    companion object {
        const val DEFAULT_BASE_URL = "https://your-api.com/api/"
        private const val KEY_BASE_URL = "base_url"
        private const val KEY_CONFIG_DATA = "config_data"
    }

    fun getBaseUrl(): String {
        return prefs.getString(KEY_BASE_URL, DEFAULT_BASE_URL) ?: DEFAULT_BASE_URL
    }

    fun setBaseUrl(url: String) {
        val formattedUrl = if (url.endsWith("/")) url else "$url/"
        prefs.edit().putString(KEY_BASE_URL, formattedUrl).apply()
    }

    fun saveServerConfig(config: ServerConfigModel) {
        prefs.edit().putString(KEY_CONFIG_DATA, gson.toJson(config)).apply()
    }

    fun getServerConfig(): ServerConfigModel {
        val json = prefs.getString(KEY_CONFIG_DATA, null) ?: return ServerConfigModel()
        return try {
            gson.fromJson(json, ServerConfigModel::class.java)
        } catch (e: Exception) {
            ServerConfigModel()
        }
    }

    fun isFeatureEnabled(feature: (FeaturesConfig) -> Boolean): Boolean {
        return feature(getServerConfig().features)
    }
}