package com.dmc.callcrm.ui

import android.content.Intent
import android.os.Bundle
import android.provider.Settings
import android.widget.TextView
import androidx.appcompat.app.AppCompatActivity
import androidx.core.app.NotificationManagerCompat
import com.dmc.callcrm.R

/**
 * Shows whether "Notification access" is granted (required for
 * WhatsAppCallListenerService to detect calls) and deep-links to the
 * one settings screen that can actually grant it — this permission has no
 * normal runtime-prompt equivalent.
 */
class WhatsAppCallSetupActivity : AppCompatActivity() {

    private lateinit var statusText: TextView

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_whatsapp_call_setup)
        statusText = findViewById(R.id.statusText)

        findViewById<TextView>(R.id.btnOpenSettings).setOnClickListener {
            startActivity(Intent(Settings.ACTION_NOTIFICATION_LISTENER_SETTINGS))
        }
    }

    override fun onResume() {
        super.onResume()
        refreshStatus()
    }

    private fun refreshStatus() {
        val enabled = NotificationManagerCompat.getEnabledListenerPackages(this).contains(packageName)
        if (enabled) {
            statusText.setBackgroundColor(0xFFDCFCE7.toInt())
            statusText.setTextColor(0xFF166534.toInt())
            statusText.text = "✅ Notification access is granted — WhatsApp calls will be logged."
        } else {
            statusText.setBackgroundColor(0xFFFEE2E2.toInt())
            statusText.setTextColor(0xFF991B1B.toInt())
            statusText.text = "⚠ Notification access is NOT granted yet. Tap below to enable it, then find \"DMC Call CRM\" in the list and turn it on."
        }
    }
}