local desktopEnvironment = C_Desktop.desktopEnvironment()
local useSystemStyle = desktopEnvironment == "xdg" or desktopEnvironment == "macos"

local systemAppMode = C_Desktop.systemAppMode()
local isDarkMode = systemAppMode == "dark"

function getStyle()
    if useSystemStyle then
        return C_Desktop.systemStyle()
    else
        if isDarkMode then
            return "RedPandaDarkFusion"
        else
            return "RedPandaLightFusion"
        end
    end
end

function getPalette()
    if useSystemStyle then
        return {}
    elseif isDarkMode then
        return { -- palette from `dark.lua`
            PaletteWindow = "#19232D",
            PaletteWindowText = "#E0E1E3",
            PaletteBase = "#1E1E1E",
            PaletteAlternateBase = "#303030",
            PaletteButton = "#19232D",
            PaletteButtonDisabled = "#19232D",
            PaletteBrightText = "#ff0000",
            PaletteText = "#e7e7e7",
            PaletteButtonText = "#d3d3d3",
            PaletteButtonTextDisabled = "#9DA9B5",
            PaletteHighlight = "#aa1f75cc",
            PaletteDark = "#232323",
            PaletteHighlightedText = "#e7e7e7",
            PaletteToolTipBase = "#66000000",
            PaletteToolTipText = "#e7e7e7",
            PaletteLink = "#007af4",
            PaletteLinkVisited = "#a57aff",
            PaletteWindowDisabled = "#333333",
            PaletteWindowTextDisabled = "#9DA9B5",
            PaletteHighlightDisabled = "#26486B",
            PaletteHighlightedTextDisabled = "#9DA9B5",
            PaletteBaseDisabled = "#19232D",
            PaletteTextDisabled = "#9DA9B5",
            PaletteMid = "#707070",
            PaletteLight = "#505050",
            PaletteMidLight = "#00ff00"
        }
    else
        return { -- palette from `default.lua`
            PaletteWindow = "#efefef",
            PaletteWindowText = "#000000",
            PaletteBase = "#ffffff",
            PaletteAlternateBase = "#f7f7f7",
            PaletteToolTipBase = "#ffffdc",
            PaletteToolTipText = "#000000",
            PaletteText = "#000000",
            PaletteButton = "#efefef",
            PaletteButtonText = "#000000",
            PaletteBrightText = "#ffffff",
            PaletteLink = "#0000ff",
            PaletteLinkVisited = "#ff00ff",
            PaletteLight = "#ffffff",
            PaletteMidLight = "#cacaca",
            PaletteDark = "#9f9f9f",
            PaletteMid = "#b8b8b8",
            PaletteWindowDisabled = "#efefef",
            PaletteWindowTextDisabled = "#bebebe",
            PaletteBaseDisabled = "#efefef",
            PaletteTextDisabled = "#bebebe",
            PaletteButtonDisabled = "#efefef",
            PaletteButtonTextDisabled = "#bebebe",
            PaletteHighlight = "#dddddd",
            PaletteHighlightedText = "#000000"
        }
    end
end

local nameMap = {
    en_US = "System Style and Color",
    pt_BR = "Estilo e Cor do Sistema",
    zh_CN = "跟随系统样式和颜色",
    zh_TW = "跟隨系統樣式和顏色"
}

local nameMapNoStyle = {
    en_US = "System Color",
    pt_BR = "Cor do Sistema",
    zh_CN = "跟随系统颜色",
    zh_TW = "跟隨系統顏色"
}

local lang = C_Desktop.language()

return {
    ["name"] = useSystemStyle and (nameMap[lang] or nameMap.en_US) or (nameMapNoStyle[lang] or nameMapNoStyle.en_US),
    ["style"] = getStyle(),
    ["default scheme"] = "Adaptive",
    ["default iconset"] = "newlook",
    ["palette"] = getPalette()
}