Dantotsu/app/src/main/java/ani/dantotsu/connections/mal/Login.kt

package ani.dantotsu.connections.mal

import android.net.Uri
import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import androidx.lifecycle.lifecycleScope
import ani.dantotsu.*
import ani.dantotsu.connections.mal.MAL.clientId
import ani.dantotsu.connections.mal.MAL.saveResponse
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch

class Login : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        try {
            val data: Uri = intent?.data
                ?: throw Exception(getString(R.string.mal_login_uri_not_found))
            val codeChallenge: String = loadData("malCodeChallenge", this)
                ?: throw Exception(getString(R.string.mal_login_code_challenge_not_found))
            val code = data.getQueryParameter("code")
                ?: throw Exception(getString(R.string.mal_login_code_not_present))

            snackString(getString(R.string.logging_in_mal))
            lifecycleScope.launch(Dispatchers.IO) {
                tryWithSuspend(true) {
                    val res = client.post(
                        "https://myanimelist.net/v1/oauth2/token",
                        data = mapOf(
                            "client_id" to clientId,
                            "code" to code,
                            "code_verifier" to codeChallenge,
                            "grant_type" to "authorization_code"
                        )
                    ).parsed<MAL.ResponseToken>()
                    saveResponse(res)
                    MAL.token = res.accessToken
                    snackString(getString(R.string.getting_user_data))
                    MAL.query.getUserData()
                    launch(Dispatchers.Main) {
                        startMainActivity(this@Login)
                    }
                }
            }
        }
        catch (e:Exception){
            logError(e,snackbar = false)
            startMainActivity(this)
        }
    }

}