module System.Tianbar where

import qualified Data.Text as T

import GI.Gdk.Enums hiding (WindowTypeToplevel)
import GI.Gdk.Objects.Display
import GI.Gdk.Objects.Screen
import GI.Gdk.Structs.Rectangle

import GI.Gtk.Enums
import qualified GI.Gtk.Functions as GtkFunctions
import GI.Gtk.Objects.Box
import GI.Gtk.Objects.Container
import GI.Gtk.Objects.Widget
import GI.Gtk.Objects.Window

import System.Environment (getArgs, getProgName)

import System.Tianbar.Configuration
import System.Tianbar.StrutProperties
import System.Tianbar.WebKit

topStrut :: Rectangle -> IO StrutProperties
topStrut rect = do
    mX <- rectangleReadX rect
    mY <- rectangleReadY rect
    mW <- rectangleReadWidth rect
    let x = fromIntegral mX
        w = fromIntegral mW - 1
        h = barHeight + fromIntegral mY
     in return (0, 0, h, 0, 0, 0, 0, 0, x, x + w, 0, 0)

main :: IO ()
main = do
    progName <- getProgName
    args <- getArgs
    _ <- GtkFunctions.init $ Just $ map T.pack (progName : args)

    Just disp <- displayGetDefault
    screen <- displayGetDefaultScreen disp
    monitorSize <- screenGetMonitorGeometry screen (fromIntegral myMonitor)

    window <- windowNew WindowTypeToplevel
    widgetSetName window $ T.pack appName

    monitorX <- rectangleReadX monitorSize
    monitorW <- rectangleReadWidth monitorSize
    windowSetTypeHint window WindowTypeHintDock
    windowSetScreen window screen
    windowSetDefaultSize window (fromIntegral monitorW) (fromIntegral barHeight)
    strut <- topStrut monitorSize
    windowMove window monitorX 0
    _ <- onWidgetRealize window $
        setStrutProperties window strut

    box <- boxNew OrientationHorizontal 0
    containerAdd window box

    wk <- tianbarWebkitNew
    boxPackStart box wk True True 0

    widgetShow window
    widgetShow box

    GtkFunctions.main