From ff3c508ceb185d631aea7fed93329525d77a1704 Mon Sep 17 00:00:00 2001
From: Eugen Wissner <belka@caraus.de>
Date: Tue, 1 Apr 2025 23:36:50 +0200
Subject: Extract pages into components

---
 cli/main.cpp | 61 ++++++++++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 47 insertions(+), 14 deletions(-)

(limited to 'cli/main.cpp')

diff --git a/cli/main.cpp b/cli/main.cpp
index 21906d4..d5f8cf3 100644
--- a/cli/main.cpp
+++ b/cli/main.cpp
@@ -9,6 +9,46 @@
 #include "katja/database.hpp"
 #include "component.hpp"
 
+class MyContainer final : public ftxui::ComponentBase
+{
+public:
+    std::vector<std::string> menu_entries;
+    std::vector<ftxui::Component> menu_pages;
+    int menu_selected{ 0 };
+    ftxui::Component menu;
+    std::function<void()> on_enter;
+
+    MyContainer(std::vector<std::pair<std::string, ftxui::Component>> pages)
+    {
+        std::transform(std::cbegin(pages), std::cend(pages), std::back_inserter(this->menu_entries),
+                [](const std::pair<std::string, ftxui::Component>& pair) { return pair.first; });
+        std::transform(std::cbegin(pages), std::cend(pages), std::back_inserter(this->menu_pages),
+                [](const std::pair<std::string, ftxui::Component>& pair) { return pair.second; });
+
+        ftxui::MenuOption menu_option = ftxui::MenuOption::Horizontal();
+        menu = ftxui::Menu(&this->menu_entries, &this->menu_selected, menu_option);
+    }
+
+    ftxui::Element Render() override
+    {
+        return ftxui::vbox({
+            this->menu->Render(),
+            this->menu_pages.at(this->menu_selected)->Render()
+        });
+    }
+
+    bool OnEvent(ftxui::Event event) override
+    {
+        if (event.character() == "q")
+        {
+            on_enter();
+            return true;
+        }
+        return menu->OnEvent(event);
+    }
+};
+
+
 int main(int argc, const char **argv)
 {
     auto configuration = toml::parse("config/katja.toml");
@@ -21,22 +61,15 @@ int main(int argc, const char **argv)
         auto updates = repository.get_updates(installed_database);
 
         auto screen = ftxui::ScreenInteractive::Fullscreen();
-        std::vector<std::string> menu_entries = {
-            "Updates",
-            "Search",
-            "Quit"
-        };
-        int menu_selected = 0;
-        ftxui::MenuOption menu_option = ftxui::MenuOption::Horizontal();
-        menu_option.on_enter = screen.ExitLoopClosure();
-        ftxui::Component menu = ftxui::Menu(&menu_entries, &menu_selected, menu_option);
 
-        auto custom_component = std::make_shared<katja::UpdatesPage>(std::move(updates));
-        ftxui::Component renderer = ftxui::Container::Vertical({
-                menu,
-                custom_component
+        auto container = std::make_shared<MyContainer>(std::vector<std::pair<std::string, ftxui::Component>>{
+            { "Home", std::make_shared<katja::WelcomePage>() },
+            { "Updates", std::make_shared<katja::UpdatesPage>(std::move(updates)) },
+            { "Search", std::make_shared<katja::SearchPage>() }
         });
-        screen.Loop(renderer);
+        container->on_enter = screen.ExitLoopClosure();
+
+        screen.Loop(container);
     }
     return EXIT_SUCCESS;
 }
-- 
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