// file: crates/ksp-app-solprices-desk/src/tw_main.rs
// version: 1

//! Tauri-window helpers for the SOL Prices Desk main window.

use tauri::Manager; // rust-rules: trait-import

/// Crate-internal `WINDOW_LABEL_MAIN` constant.
pub(crate) const WINDOW_LABEL_MAIN: &str = "main";

/// Resolves the required main window or returns a typed error.
pub(crate) fn require_main_window(manager: &impl Manager<tauri::Wry>) -> ksp_core_lib::Result<tauri::WebviewWindow> {
    let window = manager.get_webview_window(WINDOW_LABEL_MAIN);
    return match window {
        std::option::Option::Some(value) => std::result::Result::Ok(value),
        std::option::Option::None => std::result::Result::Err(
            ksp_core_lib::Error::new(crate::ERROR_CODE_TAURI_WINDOW_MISSING, "SOL Prices Desk main window is missing")
                .with_context("window_label", WINDOW_LABEL_MAIN),
        ),
    };
}

/// Shows main window.
pub(crate) fn show_main_window(app: &tauri::AppHandle) -> ksp_core_lib::Result<()> {
    let window = crate::require_main_window(app);
    let window = match window {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(error) => return std::result::Result::Err(error),
    };
    let shown = window.show();
    if let std::result::Result::Err(error) = shown {
        return std::result::Result::Err(
            ksp_core_lib::Error::new(crate::ERROR_CODE_TAURI_WINDOW_OPERATION_FAILED, "Cannot show SOL Prices Desk main window")
                .with_context("window_label", WINDOW_LABEL_MAIN)
                .with_source(error),
        );
    }
    let focused = window.set_focus();
    if let std::result::Result::Err(error) = focused {
        return std::result::Result::Err(
            ksp_core_lib::Error::new(crate::ERROR_CODE_TAURI_WINDOW_OPERATION_FAILED, "Cannot focus SOL Prices Desk main window")
                .with_context("window_label", WINDOW_LABEL_MAIN)
                .with_source(error),
        );
    }
    ksp_logging_lib::debug!(
        target: crate::TRACING_TARGET,
        domain = crate::TRACING_DOMAIN_WINDOWS,
        window_label = WINDOW_LABEL_MAIN,
        "main window shown and focused"
    );
    return std::result::Result::Ok(());
}