quetty 0.1.9

Terminal-based Azure Service Bus queue manager with intuitive TUI interface
Documentation 
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use crate::app::model::Model;
use crate::components::common::{Msg, ThemeActivityMsg};
use crate::theme::ThemeManager;
use crate::theme::types::ThemeConfig;
use tuirealm::terminal::TerminalAdapter;

impl<T> Model<T>
where
    T: TerminalAdapter,
{
    pub fn update_theme(&mut self, msg: ThemeActivityMsg) -> Option<Msg> {
        match msg {
            ThemeActivityMsg::ThemeSelected(theme_name, flavor_name) => {
                self.handle_theme_selected(theme_name, flavor_name)
            }
            ThemeActivityMsg::ThemePickerClosed => self.handle_theme_picker_closed(),
        }
    }

    fn handle_theme_selected(&mut self, theme_name: String, flavor_name: String) -> Option<Msg> {
        log::info!("Switching to theme: {theme_name} ({flavor_name})");

        // Create theme config
        let theme_config = ThemeConfig {
            theme_name: theme_name.clone(),
            flavor_name: flavor_name.clone(),
        };

        // Switch the theme
        match ThemeManager::global().lock() {
            Ok(mut manager) => {
                if let Err(e) = manager.switch_theme_from_config(&theme_config) {
                    // Close the theme picker first so the error popup can be seen
                    if let Err(unmount_err) = self.unmount_theme_picker() {
                        self.error_reporter.report_mount_error(
                            "ThemePicker",
                            "unmount",
                            unmount_err,
                        );
                    }

                    // Theme errors are warnings since they don't break core functionality
                    self.error_reporter.report_theme_error("switch", e);
                    return None;
                }
            }
            Err(e) => {
                // Close the theme picker first so the error popup can be seen
                if let Err(unmount_err) = self.unmount_theme_picker() {
                    self.error_reporter
                        .report_mount_error("ThemePicker", "unmount", unmount_err);
                }

                self.error_reporter.report_theme_error("acquire_lock", e);
                return None;
            }
        }

        // Close the theme picker
        if let Err(e) = self.unmount_theme_picker() {
            self.error_reporter
                .report_mount_error("ThemePicker", "unmount", e);
            return None;
        }

        // Force a complete redraw to apply the new theme
        self.set_redraw(true);

        log::info!("Successfully switched to theme: {theme_name} ({flavor_name})");
        None
    }

    fn handle_theme_picker_closed(&mut self) -> Option<Msg> {
        log::debug!("Theme picker closed");

        if let Err(e) = self.unmount_theme_picker() {
            self.error_reporter
                .report_mount_error("ThemePicker", "unmount", e);
            None
        } else {
            None
        }
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_theme_error_handling_returns_error_message() {
        // Test that when theme switching fails, an error message is properly returned
        // This test verifies that the logic flow works correctly even if we can't test UI interaction

        // Test invalid theme name
        let invalid_theme = "nonexistent_theme".to_string();
        let invalid_flavor = "nonexistent_flavor".to_string();

        // Create a theme config with invalid data
        let _theme_config = ThemeConfig {
            theme_name: invalid_theme.clone(),
            flavor_name: invalid_flavor.clone(),
        };

        // Verify that creating a config with invalid data doesn't panic
        // (The actual error will be caught when trying to load the theme)
        assert_eq!(invalid_theme, "nonexistent_theme");
        assert_eq!(invalid_flavor, "nonexistent_flavor");
    }

    #[test]
    fn test_theme_config_creation() {
        // Test theme config creation with various inputs
        let config = ThemeConfig {
            theme_name: "test_theme".to_string(),
            flavor_name: "test_flavor".to_string(),
        };

        assert_eq!(config.theme_name, "test_theme");
        assert_eq!(config.flavor_name, "test_flavor");
    }
}