package com.parkplants.data.repository

import android.content.Context
import androidx.datastore.preferences.core.edit
import androidx.datastore.preferences.core.stringPreferencesKey
import androidx.datastore.preferences.preferencesDataStore
import dagger.hilt.android.qualifiers.ApplicationContext
import kotlinx.coroutines.flow.firstOrNull
import kotlinx.coroutines.flow.map
import javax.inject.Inject
import javax.inject.Singleton

private val Context.dataStore by preferencesDataStore(name = "auth")

@Singleton
class TokenRepository @Inject constructor(
    @ApplicationContext private val context: Context,
) {
    private val TOKEN_KEY = stringPreferencesKey("auth_token")

    suspend fun saveToken(token: String) {
        context.dataStore.edit { it[TOKEN_KEY] = token }
    }

    suspend fun getToken(): String? =
        context.dataStore.data.map { it[TOKEN_KEY] }.firstOrNull()

    suspend fun clearToken() {
        context.dataStore.edit { it.remove(TOKEN_KEY) }
    }
}