module State

open System.Collections.Generic

open Emgu.CV
open Emgu.CV.Structure

type ImageSource = {
    cells: List<Types.Cell>
    img: Image<Bgr, byte> }

type State () =
    let imagesSource = List<ImageSource>()

    member val FilePath: string = "" with get, set
    member val PatientID: string = "" with get, set

    member this.Save () =
        let data = { Pia.sources = []; Pia.patientID = this.PatientID }
        Pia.save this.FilePath data

    member this.Load () =
        let data = Pia.load this.FilePath
        this.PatientID <- data.patientID

    member this.AddSourceImage (filePath: string) =
        imagesSource.Add({ cells = List<Types.Cell>(); img = new Image<Bgr, byte>(filePath) })

    member x.ImagesSource : ImageSource seq =
        imagesSource :> ImageSource seq

    member this.Reset () =
        this.PatientID <- ""
        imagesSource.Clear()