from db.database import get_setting, set_setting

THEMES = {
    "dark": {
        "panel_bg":       "rgba(30,30,30,120)",       # Lower opacity for frosted glass effect
        "panel_border":   "rgba(255,255,255,30)",     # Lighter border highlight
        "header_bg":      "rgba(255,255,255,25)",     # Semitransparent headers
        "header_hover":   "rgba(255,255,255,45)",
        "item_name_color":"#ffffff",
        "search_bg":      "rgba(255,255,255,20)",
        "search_border":  "rgba(255,255,255,30)",
        "search_color":   "#ffffff",
        "search_focus":   "#4a9eff",
        "btn_color":      "#cccccc",
        "btn_hover":      "#ffffff",
        "scrollbar":      "rgba(255,255,255,50)",
        "menu_bg":        "rgba(30,30,30,230)",
        "menu_color":     "#ffffff",
        "menu_border":    "rgba(255,255,255,30)",
        "menu_selected":  "rgba(255,255,255,40)",
    },
    "light": {
        "panel_bg":       "rgba(255,255,255,140)",     # Lower opacity for frosted glass effect
        "panel_border":   "rgba(0,0,0,30)",            # Subtler border
        "header_bg":      "rgba(0,0,0,15)",            # Semitransparent headers
        "header_hover":   "rgba(0,0,0,25)",
        "item_name_color":"#111111",
        "search_bg":      "rgba(0,0,0,10)",
        "search_border":  "rgba(0,0,0,20)",
        "search_color":   "#111111",
        "search_focus":   "#4a9eff",
        "btn_color":      "#555555",
        "btn_hover":      "#000000",
        "scrollbar":      "rgba(0,0,0,40)",
        "menu_bg":        "rgba(255,255,255,240)",
        "menu_color":     "#111111",
        "menu_border":    "rgba(0,0,0,20)",
        "menu_selected":  "rgba(0,0,0,15)",
    },
}

_current = "dark"


def load():
    """从数据库读取上次保存的主题，应在 init_db() 之后调用"""
    global _current
    saved = get_setting("theme", "dark")
    _current = saved if saved in THEMES else "dark"


def current() -> dict:
    return THEMES[_current]


def name() -> str:
    return _current


def set_theme(theme_name: str):
    global _current
    if theme_name in THEMES:
        _current = theme_name
        set_setting("theme", theme_name)