/*
 * Created by sweetbread on 21.02.2025, 12:09
 * Copyright (c) 2025. All rights reserved.
 * Last modified 21.02.2025, 12:01
 */

package ru.risdeveau.pixeldragon.api

import android.annotation.SuppressLint
import android.util.Log
import io.ktor.client.request.bearerAuth
import io.ktor.client.request.get
import io.ktor.client.request.post
import io.ktor.client.request.setBody
import io.ktor.client.statement.bodyAsText
import io.ktor.http.ContentType
import io.ktor.http.HttpStatusCode
import io.ktor.http.contentType
import org.json.JSONObject
import ru.risdeveau.pixeldragon.accountData
import ru.risdeveau.pixeldragon.client
import ru.risdeveau.pixeldragon.initCheck
import ru.risdeveau.pixeldragon.token
import ru.risdeveau.pixeldragon.urlBase
import splitties.init.appCtx

data class Me (val userId: String, val deviceId: String)

/**
 * This func is to validate the token
 */
suspend fun getMe(): Me? {
    val r = client.get("$urlBase/account/whoami") { bearerAuth(token) }
    if (r.status != HttpStatusCode.OK) {
        Log.e("getMe", r.bodyAsText())
        return null
    }

    val json = JSONObject(r.bodyAsText())
    return Me(json.getString("user_id"), json.getString("device_id"))
}

@SuppressLint("ApplySharedPref")
suspend fun login(homeserver: String, login: String, pass: String): Boolean {
    val pinfo = appCtx.packageManager.getPackageInfo(appCtx.packageName, 0);

    val pattern = """
        {
          "type": "m.login.password",
          "identifier": {
            "type": "m.id.user"
          },
          "initial_device_display_name": "PixelDragon Android v${pinfo.versionName}"
        }
    """.trimIndent()
    val json = JSONObject(pattern)
    json.getJSONObject("identifier").put("user", login)
    json.put("password", pass)

    val r = try {
        client.post("https://$homeserver/_matrix/client/v3/login") {
            setBody(json.toString())
            contentType(ContentType.Application.Json)
        }
    } catch (e: Exception) {
        Log.e("login", e.toString())
        return false
    }

    if (r.status != HttpStatusCode.OK) {
        Log.e("login", r.bodyAsText())
        return false  // TODO: Inform a user of error code
    }

    val res = JSONObject(r.bodyAsText())
    val editor = accountData.edit()
    editor.putString("token", res.getString("access_token"))
    editor.putString("homeserver", res.getString("home_server"))
    editor.commit()

    return initCheck()
}