Extract logic to check for available phone contact options

Author: AdamGrzybkowski

WooCommerce/src/main/kotlin/com/woocommerce/android/util/PhoneContactOptionsUtils.kt

@@ -0,0 +1,33 @@
+package com.woocommerce.android.util
+
+import android.content.Context
+import androidx.annotation.StringRes
+import com.woocommerce.android.R
+
+private const val WHATSAPP_PACKAGE_NAME = "com.whatsapp"
+private const val TELEGRAM_PACKAGE_NAME = "org.telegram.messenger"
+
+fun Context.getAvailablePhoneContactOptions(): List<PhoneContactOption> {
+    return buildList {
+        add(PhoneContactOption.CALL)
+        add(PhoneContactOption.SMS)
+        if (ActivityUtils.isAppInstalled(this@getAvailablePhoneContactOptions, WHATSAPP_PACKAGE_NAME)) {
+            add(PhoneContactOption.WHATSAPP)
+        }
+        if (ActivityUtils.isAppInstalled(this@getAvailablePhoneContactOptions, TELEGRAM_PACKAGE_NAME)) {
+            add(PhoneContactOption.TELEGRAM)
+        }
+    }
+}
+
+enum class PhoneContactOption {
+    CALL, SMS, WHATSAPP, TELEGRAM
+}
+
+val PhoneContactOption.stringRes: Int
+    @StringRes get() = when (this) {
+        PhoneContactOption.CALL -> R.string.orderdetail_call_customer
+        PhoneContactOption.SMS -> R.string.orderdetail_message_customer
+        PhoneContactOption.WHATSAPP -> R.string.orderdetail_message_customer_using_whatsapp
+        PhoneContactOption.TELEGRAM -> R.string.orderdetail_message_customer_using_telegram
+    }