local EventListener = require("ui/widget/eventlistener")
local Event = require("ui/event")

local ReaderCoptListener = EventListener:new{}

function ReaderCoptListener:onReadSettings(config)
    local embedded_css = config:readSetting("copt_embedded_css")
    local toggle_embedded_css = embedded_css == 0 and false or true
    table.insert(self.ui.postInitCallback, function()
        self.ui:handleEvent(Event:new("ToggleEmbeddedStyleSheet", toggle_embedded_css))
    end)
    
    local view_mode = config:readSetting("copt_view_mode")
    if view_mode == 0 then
        table.insert(self.ui.postInitCallback, function()
            self.ui:handleEvent(Event:new("SetViewMode", "page"))
        end)
    elseif view_mode == 1 then
        table.insert(self.ui.postInitCallback, function()
            self.ui:handleEvent(Event:new("SetViewMode", "scroll"))
        end)
    end
    
    local status_line = config:readSetting("copt_status_line") or DCREREADER_PROGRESS_BAR
    self.document:setStatusLineProp(status_line)
end

function ReaderCoptListener:onSetFontSize(font_size)
    self.document.configurable.font_size = font_size
end

return ReaderCoptListener