local ui = require("ui")
local L = require("lang").get

local dialog = {}

function dialog.show(dg, ...)
    dialog.active = dg
    if dg.show then
        dg:show(...)
    end
end

function dialog.refresh()
    if dialog.active then
        dialog.show(dialog.active)
    end
end

local function dialog_loading(game)
    return ui.popup_box(L("wait.generic"), L("dialog.cancel"),
        function() game.quit() end,
        function(self, msg)
            if msg then
                self.title.text:set(L("wait."..msg))
            end
        end
    )
end

local function dialog_error(game)
    local back_menu
    return ui.popup_box(L("error.generic"), L("dialog.back"),
        function()
            dialog.show(back_menu or game.main_menu)
        end,
        function(self, msg, back)
            if msg then
                self.title.text:set(L("error."..msg))
                back_menu = back
            end
        end
    )
end

function dialog.init(game)
    dialog.loading = dialog_loading(game)
    dialog.error = dialog_error(game)
end

return dialog