/* ui/settings/settings.c — 设置页（ACT_SETTINGS）M3 骨架。
 *
 * M5 在此实现 APP 启动 PIN 等设置项；本批只落可编译桩，入口为书库 TopAppBar ⚙。
 * 返回：左缘返回（app.c SWIPE_LEFT → page_pop）。
 */
#include "tuku_internal.h"

static mr_page_ctrl g_ctrl;

static void settings_draw(meow_view *v, const meow_theme *th, void *ctx)
{
    (void)v; (void)ctx;
    int w = meow_ui_width();
    int sb = meow_ui_statusbar_height();

    meow_ui_fill_rect(0, sb, w, 56, th->surfaceContainer);
    meow_ui_text(w / 2, sb + 16, "Settings", th->font_title, th->onSurface);
    meow_ui_text_center(w / 2, sb + 100, "APP options", th->font_body, th->onSurfaceVariant);
    meow_ui_text_center(w / 2, sb + 140, "Startup PIN — M5", th->font_body, th->onSurface);
    meow_ui_text_center(w / 2, sb + 180, "Reader direction — M4", th->font_body,
                        th->onSurface);
    meow_ui_text_center(w / 2, sb + 240, "Theme follows the system automatically",
                        th->font_body, th->onSurfaceVariant);
    meow_ui_text_center(w / 2, sb + 300, "left-edge swipe = back", th->font_body,
                        th->onSurfaceVariant);
}

static void settings_page_enter(meow_view *v, void *ctx)
{
    ((mr_page_ctrl *)ctx)->active = 1;
    v->x = 0;
    v->y = 0;
    v->w = meow_ui_width();
    v->h = meow_ui_height();
    meow_ui_set_fullscreen(0);
    meow_ui_set_page_bg(meow_theme_get()->bg);
    mr_nav_report();
    meow_ui_paint_full();
}

static void settings_page_leave(meow_view *v, void *ctx)
{
    (void)v;
    ((mr_page_ctrl *)ctx)->active = 0;
}

meow_view *settings_view_create(void)
{
    static const meow_view_hooks h = {
        .on_enter = settings_page_enter,
        .on_leave = settings_page_leave,
        .on_draw  = settings_draw,
    };
    return meow_view_create(ACT_SETTINGS, MEOW_VIEW_ACTIVITY, &h, &g_ctrl);
}