#load "Domain.fs"
#load "Validation.fs"
#load "ImageServices.fs"
#load "GridPainter.fs"

open System.Drawing
open System
open DeathSocket
open Validation
open ImageServices
open System.Drawing.Imaging
open System.IO


// INITIAL IDEA ===============================================================

// Change the image or its path to suit your purposes.
let img = Bitmap.FromFile (__SOURCE_DIRECTORY__ + "/test-img.jpg")
let graphics = Graphics.FromImage img
let imgWidth = img.Size.Width
let imgHeight = img.Size.Height
(* Keeping it simple here. Going to just create a 2x2 grid.
In other words, I'm just halving the width and the height. *)
let horizontalLine = 
    let midpoint = imgHeight / 2
    [|Point (0, midpoint);
      Point (imgWidth, midpoint)|]
let verticalLine =
    let midpoint = imgWidth / 2
    [| Point (midpoint, 0);
       Point (midpoint, imgWidth)|]
let pen = new Pen (Brushes.Red, width = (float32 (10)) )
graphics.DrawLine (pen, verticalLine.[0], verticalLine.[1])
graphics.DrawLine (pen, horizontalLine.[0], horizontalLine.[1])
let formSavePath =
    let desktop = Environment.GetFolderPath (Environment.SpecialFolder.Desktop)
    desktop + "/test-grid.png" // Change this to suit you.
img.Save (formSavePath)
img.Dispose
graphics.Dispose
pen.Dispose

// DEATH SOCKET TESTING =======================================================

let desktop = Environment.GetFolderPath (Environment.SpecialFolder.Desktop)
let testSavePath = desktop + "/1000x1000.png" // Change this to suit you.
let testImagePath = __SOURCE_DIRECTORY__ + "/1000x1000.png"

let testImg = Bitmap.FromFile (__SOURCE_DIRECTORY__ + "/1000x1000.png")

// Throws an exception if no file is found.
let validationTest = validateFilePath testSavePath
let horizontalLines =
    createHorizontalLines (testImg.Size.Width) (testImg.Size.Height) 10
let verticalLines =
    createVerticalLines (testImg.Size.Height) 10
let spec =
    { originalPath = testImagePath
      savePath = testSavePath
      colour = Brushes.Red
      penWidth = float32 (10)
      rows = 10
      columns = 10 }
GridPainter.applyGrid spec |> Async.RunSynchronously