From c508992160b1eb30644fcd4cc048b99b2f2332fa Mon Sep 17 00:00:00 2001
From: Gabriel Mariano Marcelino <gabriel.mm8@gmail.com>
Date: Sun, 6 Oct 2024 18:12:56 -0300
Subject: [PATCH] Loading the list of satellites link from each JSON file

---
 .../data/ui/spacelab_transmitter.glade        | 10 +---
 spacelab_transmitter/spacelabtransmitter.py   | 46 ++++++++++++++++++-
 spacelab_transmitter/version.py               |  2 +-
 3 files changed, 46 insertions(+), 12 deletions(-)

diff --git a/spacelab_transmitter/data/ui/spacelab_transmitter.glade b/spacelab_transmitter/data/ui/spacelab_transmitter.glade
index a460de9..d761ce2 100644
--- a/spacelab_transmitter/data/ui/spacelab_transmitter.glade
+++ b/spacelab_transmitter/data/ui/spacelab_transmitter.glade
@@ -49,17 +49,9 @@ Author: Vitória Beatriz Bianchin <vitoriabbianchin@gmail.com>
   </object>
   <object class="GtkListStore" id="liststore_packet_type">
     <columns>
-      <!-- column-name gchararray1 -->
+      <!-- column-name link -->
       <column type="gchararray"/>
     </columns>
-    <data>
-      <row>
-        <col id="0">Beacon</col>
-      </row>
-      <row>
-        <col id="0">Downlink</col>
-      </row>
-    </data>
   </object>
   <object class="GtkListStore" id="liststore_satellite">
     <columns>
diff --git a/spacelab_transmitter/spacelabtransmitter.py b/spacelab_transmitter/spacelabtransmitter.py
index b2b6180..c5794af 100644
--- a/spacelab_transmitter/spacelabtransmitter.py
+++ b/spacelab_transmitter/spacelabtransmitter.py
@@ -217,6 +217,12 @@ def _build_widgets(self):
         self.combobox_satellite.add_attribute(cell, "text", 0)
         self.combobox_satellite.connect("changed", self.on_combobox_satellite_changed)
 
+        # Packet type combobox
+        self.liststore_packet_type = self.builder.get_object("liststore_packet_type")
+        self.combobox_packet_type = self.builder.get_object("combobox_packet_type")
+        self.combobox_packet_type.pack_start(cell, True)
+        self.combobox_packet_type.add_attribute(cell, "text", 0)
+
         # TCP socket
         self.entry_tcp_address = self.builder.get_object("entry_tcp_address")
         self.entry_tcp_port = self.builder.get_object("entry_tcp_port")
@@ -839,8 +845,44 @@ def on_switch_button_clicked(self, false, button):
             self.button_get_payload_data.set_sensitive(True)
 
     def on_combobox_satellite_changed(self, combobox):
-        modulation, frequency, baudrate, sync_word, protocol = self._get_link_info()
-        self.entry_carrier_frequency.set_text(str(int(frequency)))
+        # Clear the list of packet types
+        self.liststore_packet_type.clear()
+
+        sat_filename = _SATELLITES[self.combobox_satellite.get_active()][1]
+        sat_config_file = str()
+
+        if os.path.isfile(_SAT_JSON_LOCAL_PATH + sat_filename):
+            sat_config_file = _SAT_JSON_LOCAL_PATH + sat_filename
+        else:
+            sat_config_file = _SAT_JSON_SYSTEM_PATH + sat_filename
+
+        try:
+            with open(sat_config_file) as f:
+                sat_info = json.load(f)
+
+                if 'links' in sat_info:
+                    for i in range(len(sat_info['links'])):
+                        self.liststore_packet_type.append([sat_info['links'][i]['name']])
+                else:
+                    self.liststore_packet_type.append(['Uplink'])
+
+            modulation, frequency, baudrate, sync_word, protocol = self._get_link_info()
+            self.entry_carrier_frequency.set_text(str(int(frequency)))
+        except FileNotFoundError as e:
+            error_dialog = Gtk.MessageDialog(None, 0, Gtk.MessageType.ERROR, Gtk.ButtonsType.OK, "Error opening the satellite configuration file!")
+            error_dialog.format_secondary_text(str(e))
+            error_dialog.run()
+            error_dialog.destroy()
+
+            self.combobox_packet_type.set_active(-1)
+        except:
+            error_dialog = Gtk.MessageDialog(None, 0, Gtk.MessageType.ERROR, Gtk.ButtonsType.OK, "Error opening the satellite configuration file!")
+            error_dialog.format_secondary_text("Is the configuration file correct?")
+            error_dialog.run()
+            error_dialog.destroy()
+        else:
+            # Sets the first packet type as the active packet type
+            self.combobox_packet_type.set_active(0)
 
     def on_combobox_sdr_changed(self, combobox):
         if self.combobox_sdr.get_active() == 0:   # USRP
diff --git a/spacelab_transmitter/version.py b/spacelab_transmitter/version.py
index 93956e7..76025e5 100644
--- a/spacelab_transmitter/version.py
+++ b/spacelab_transmitter/version.py
@@ -24,7 +24,7 @@
 __copyright__   = "Copyright The SpaceLab-Transmitter Contributors"
 __credits__     = ["Gabriel Mariano Marcelino, Vitória Beatriz Bianchin"]
 __license__     = "GPLv3"
-__version__     = "0.4.18"
+__version__     = "0.4.19"
 __maintainer__  = "Gabriel Mariano Marcelino - PU5GMA"
 __email__       = "gabriel.mm8@gmail.com"
 __status__      = "Development"