From dc88caf0fb1119039d5a40bc16c0c952480a61c3 Mon Sep 17 00:00:00 2001
From: Cyberarm <matthewlikesrobots@gmail.com>
Date: Tue, 23 Jun 2020 10:32:18 -0500
Subject: [PATCH] Changes

---
 lib/backend.rb                      |  2 +-
 lib/dialogs/name_prompt_dialog.rb   | 34 +++++++++++++++++++++++------
 lib/states/editor.rb                |  2 +-
 lib/states/manage_configurations.rb | 27 ++++++++++++++---------
 4 files changed, 46 insertions(+), 19 deletions(-)

diff --git a/lib/backend.rb b/lib/backend.rb
index e37ec4c..f134f5a 100644
--- a/lib/backend.rb
+++ b/lib/backend.rb
@@ -3,7 +3,7 @@ module TAC
     attr_reader :config, :settings, :tacnet
     def initialize
       load_settings
-      load_config(@settings.config) if @settings.config
+      load_config(@settings.config) if @settings.config && File.exist?("#{TAC::CONFIGS_PATH}/#{@settings.config}.json")
       @tacnet = TACNET.new
 
       @config_changed = false
diff --git a/lib/dialogs/name_prompt_dialog.rb b/lib/dialogs/name_prompt_dialog.rb
index 0113d7a..b3318bd 100644
--- a/lib/dialogs/name_prompt_dialog.rb
+++ b/lib/dialogs/name_prompt_dialog.rb
@@ -1,6 +1,8 @@
 module TAC
   class Dialog
     class NamePromptDialog < Dialog
+      NameStub = Struct.new(:name)
+
       def build
         background Gosu::Color::GRAY
         flow width: 1.0 do
@@ -10,6 +12,10 @@ module TAC
         @name_error = label "", color: TAC::Palette::TACNET_CONNECTION_ERROR
         @name_error.hide
 
+        @name.subscribe(:changed) do |sender, value|
+          valid?
+        end
+
         flow width: 1.0 do
           button "Cancel", width: 0.475 do
             close
@@ -19,12 +25,7 @@ module TAC
           accept_label = @options[:accept_label] if @options[:accept_label]
 
           button accept_label, width: 0.475 do
-            if @name.value.strip.empty?
-              @name_error.value = "Name cannot be blank.\nName cannot only be whitespace."
-              @name_error.show
-            elsif @options[:list] && @options[:list].find { |i| i.name == @name.value.strip }
-              @name_error.value = "Name is not unique!"
-              @name_error.show
+            unless valid?
             else
               if @options[:renaming]
                 @options[:callback_method].call(@options[:renaming], @name.value.strip)
@@ -38,8 +39,27 @@ module TAC
         end
       end
 
+      def valid?
+        if @name.value.strip.empty?
+          @name_error.value = "Name cannot be blank.\nName cannot only be whitespace."
+          @name_error.show
+
+          return false
+        elsif @options[:list] && @options[:list].find { |i| i.name == @name.value.strip }
+          @name_error.value = "Name is not unique!"
+          @name_error.show
+
+          return false
+        else
+          @name_error.value = ""
+          @name_error.hide
+
+          return true
+        end
+      end
+
       def filter(text)
-        text.match(/[A-Za-z0-9,._\-]/) ? text : ""
+        text.match(/[A-Za-z0-9._\- ]/) ? text : ""
       end
     end
   end
diff --git a/lib/states/editor.rb b/lib/states/editor.rb
index 6331e47..0413fab 100644
--- a/lib/states/editor.rb
+++ b/lib/states/editor.rb
@@ -171,7 +171,7 @@ module TAC
           end
         end
 
-        unless window.backend.settings.config
+        if window.backend.settings.config == nil || window.backend.config == nil
           push_state(ManageConfigurations)
         else
           populate_groups_list
diff --git a/lib/states/manage_configurations.rb b/lib/states/manage_configurations.rb
index f4c2f48..38e297a 100644
--- a/lib/states/manage_configurations.rb
+++ b/lib/states/manage_configurations.rb
@@ -46,8 +46,11 @@ module TAC
       end
 
       def populate_configs
+        @config_files = Dir.glob("#{TAC::CONFIGS_PATH}/*.json")
+        @config_files_list = @config_files.map { |file| Dialog::NamePromptDialog::NameStub.new(File.basename(file, ".json")) }
+
         @configs_list.clear do
-          Dir.glob("#{TAC::CONFIGS_PATH}/*.json").each_with_index do |config_file, i|
+          @config_files.each_with_index do |config_file, i|
             flow width: 1.0, **THEME_ITEM_CONTAINER_PADDING do
               background i.even? ? THEME_EVEN_COLOR : THEME_ODD_COLOR
 
@@ -58,17 +61,21 @@ module TAC
               end
 
               button get_image("#{TAC::ROOT_PATH}/media/icons/gear.png"), image_width: THEME_ICON_SIZE, tip: "Rename configuration" do
-                push_state(Dialog::NamePromptDialog, title: "Rename Config", callback_method: proc { |new_name|
-                  FileUtils.mv(
-                    "#{TAC::CONFIGS_PATH}/#{name}.json",
-                    "#{TAC::CONFIGS_PATH}/#{new_name}.json"
-                    )
+                push_state(Dialog::NamePromptDialog, title: "Rename Config", renaming: @config_files_list.find { |c| c.name == name }, list: @config_files_list, accept_label: "Update", callback_method: proc { |old_name, new_name|
+                  if not File.exist?("#{TAC::CONFIGS_PATH}/#{new_name}.json")
+                    FileUtils.mv(
+                      "#{TAC::CONFIGS_PATH}/#{name}.json",
+                      "#{TAC::CONFIGS_PATH}/#{new_name}.json"
+                      )
 
-                  if window.backend.settings.config == name
-                    change_config(new_name)
+                    if window.backend.settings.config == name
+                      change_config(new_name)
+                    end
+
+                    populate_configs
+                  else
+                    push_state(Dialog::AlertDialog, title: "Config Rename Failed", message: "File already exists at\n#{TAC::CONFIGS_PATH}/#{new_name}.json}")
                   end
-
-                  populate_configs
                 })
               end