package com.truecaller.premium

import org.json.JSONObject
import java.io.ByteArrayOutputStream
import java.io.DataOutputStream
import java.net.HttpURLConnection
import java.net.URL
import java.nio.charset.StandardCharsets

object Net {
    fun post(action: String, body: JSONObject): String? {
        return try {
            val conn = URL(Config.BASE_URL + "/api.php").openConnection() as HttpURLConnection
            conn.requestMethod = "POST"
            conn.connectTimeout = 15000
            conn.readTimeout = 15000
            conn.doOutput = true
            conn.setRequestProperty("Content-Type", "application/json")
            conn.setRequestProperty("X-Auth", Config.API_KEY)
            body.put("action", action)
            val data = body.toString().toByteArray(StandardCharsets.UTF_8)
            conn.setFixedLengthStreamingMode(data.size)
            DataOutputStream(conn.outputStream).use { it.write(data) }
            val code = conn.responseCode
            val stream = if (code in 200..299) conn.inputStream else conn.errorStream
            val out = ByteArrayOutputStream()
            stream?.use { input ->
                val buf = ByteArray(8192)
                while (true) { val n = input.read(buf); if (n <= 0) break; out.write(buf, 0, n) }
            }
            conn.disconnect()
            String(out.toByteArray(), StandardCharsets.UTF_8)
        } catch (_: Exception) { null }
    }
}