package com.isp.bkashautomation.receivers

import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.provider.Telephony
import android.util.Log
import androidx.work.Data
import androidx.work.OneTimeWorkRequestBuilder
import androidx.work.WorkManager
import com.isp.bkashautomation.network.NetworkWorker
import com.isp.bkashautomation.parser.RegexParser

class SmsReceiver : BroadcastReceiver() {
    override fun onReceive(context: Context, intent: Intent) {
        if (intent.action != Telephony.Sms.Intents.SMS_RECEIVED_ACTION) return

        val messages = Telephony.Sms.Intents.getMessagesFromIntent(intent)
        val prefs = context.getSharedPreferences("isp_bkash_prefs", Context.MODE_PRIVATE)
        val serverUrl = prefs.getString("server_url", "https://isp.example.com/api/bkash-sim/webhook") ?: ""
        val secretKey = prefs.getString("secret_key", "android_companion_sim_secret_key_2026") ?: ""

        for (sms in messages) {
            val sender = sms.originatingAddress ?: ""
            val body = sms.messageBody ?: ""

            Log.d("SmsReceiver", "Received SMS from $sender: $body")

            // Filter for bKash or 16247 or custom test numbers
            val isBkashSender = sender.contains("bKash", ignoreCase = true) || sender.contains("16247") || sender.startsWith("+8801")

            if (isBkashSender) {
                val parsed = RegexParser.parse(body, sender)
                if (parsed != null) {
                    Log.i("SmsReceiver", "Extracted bKash Payment: TrxID=${parsed.trxId}, Amount=${parsed.amount}, Ref=${parsed.referenceUsername}")

                    val inputData = Data.Builder()
                        .putString("SERVER_URL", serverUrl)
                        .putString("SECRET_KEY", secretKey)
                        .putString("RAW_SMS", parsed.rawText)
                        .putString("TRX_ID", parsed.trxId)
                        .putDouble("AMOUNT", parsed.amount)
                        .putString("REFERENCE", parsed.referenceUsername)
                        .build()

                    val workRequest = OneTimeWorkRequestBuilder<NetworkWorker>()
                        .setInputData(inputData)
                        .build()

                    WorkManager.getInstance(context).enqueue(workRequest)
                }
            }
        }
    }
}