unit PalletScherm;

interface

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, System.IniFiles, Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, DrieKnoppenScherm, Vcl.ActnList,
  Vcl.StdCtrls, Vcl.ExtCtrls, Vcl.Imaging.pngimage;

type
  TfmPalletScherm = class(TfmDrieKnoppenScherm)
    lblScanPallet: TLabel;
    imgPallet: TImage;
    edtPallet: TEdit;
    btnGenereerTbp: TButton;
    procedure FormShow(Sender: TObject);
    procedure actHomeExecute(Sender: TObject);
    procedure actVolgendeExecute(Sender: TObject);
    procedure edtPalletKeyUp(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure btnGenereerTbpClick(Sender: TObject);
    procedure FormActivate(Sender: TObject);
  private
    procedure SetContext;
    procedure SetModus(GescandeInput: string);
    procedure ResetPopups;
    function ValideerPalletCode(GescandeInput: string): boolean;
  public
    { Public declarations }
  end;

var
  fmPalletScherm: TfmPalletScherm;

implementation

uses
  DnaCodeService, QRcodeNaarKenmerkenService, UiContext, Agent, ProScanMain, StrUtils, CommonFunctions;

{$R *.dfm}

procedure TfmPalletScherm.actHomeExecute(Sender: TObject);
begin
  inherited;
  PostMessage(Self.Handle,WM_Close,0,0);
  (Self.Parent.Parent As TfmProScanHoofdscherm).NavigeerNaar(mrHome);
end;

procedure TfmPalletScherm.actVolgendeExecute(Sender: TObject);
var
  fZoekViaPalletCodeResponse: ZoekViaPalletCodeResponse;
  fZoekViaToeleveringResponse: ZoekViaToeleveringResponse;
  fAgent: TAgent;
begin
  SetModus(edtPallet.Text);

  if (UiContext.MoetTbpCodeGenereren = true) then begin
	  ResetPopups;
	  Self.ModalResult := mrDnaCode;
  end else if (UiContext.Modus = modusKAD) then begin
    Self.ModalResult := mrDnaCode;
  end else if (UiContext.Modus = modusVHOSS) then begin
    Self.ModalResult := mrDnaCode;
  end else if (ValideerPalletCode(edtPallet.Text) = true) then begin
	  fAgent := TAgent.Create(UiContext);
    fZoekViaPalletCodeResponse := fAgent.ZoekViaPalletCode(edtPallet.Text);
    fAgent.Free;
    try
      if fZoekViaPalletCodeResponse.Header.Status = '200' then begin
        UiContext.Toelevering := fZoekViaPalletCodeResponse.DnaCodes[0].Toelevering;
        SetContext;
        if fZoekViaPalletCodeResponse.MeerdereToeleveringenToegestaan then
          Self.ModalResult := mrBestaandePallet
        else
          Self.ModalResult := mrDnaCode;
      end else begin
        //enkel leegmaken indien de huidige toelevering al compleet is
        fAgent := TAgent.Create(UiContext);
        try
          fZoekViaToeleveringResponse := fAgent.ZoekViaToelevering(UiContext.Toelevering);
          if fZoekViaToeleveringResponse.AantalInToelevering = fZoekViaToeleveringResponse.AantalReedsGescand then
            UiContext.Toelevering := '';
          fZoekViaToeleveringResponse.Free;
        finally
          fAgent.Free;
        end;
        Self.ModalResult := mrDnaCode;
      end;
    finally
      fZoekViaPalletCodeResponse.Free;
    end;
	ResetPopups;
  end else begin
    Self.ModalResult := mrPallet;
  end;

  PostMessage(Self.Handle,WM_Close,0,0);
  (Self.Parent.Parent As TfmProScanHoofdscherm).NavigeerNaar(Self.ModalResult);
end;

function TfmPalletScherm.ValideerPalletCode(GescandeInput: string): boolean;
var
  fValideerPalletCodeResponse: ValideerPalletCodeResponse;
  fAgent: TAgent;
begin
  // pallet code valideren
  result := false;

  if (UiContext.MoetTbpCodeGenereren) then begin
	  result := true;
  end else begin
    fAgent := TAgent.Create(UiContext);
    fValideerPalletCodeResponse := fAgent.ValideerPalletCode(edtPallet.Text);
    fAgent.Free;
    try
      if fValideerPalletCodeResponse.Header.Status <> '200' then begin
        Self.ModalResult := mrPallet;
        ToonPopupScherm(fValideerPalletCodeResponse.Header.Omschrijving, 'Probeer opnieuw');
        edtPallet.Text := '';
        SetContext;
      end else begin
        result := true;
      end;
    finally
      fValideerPalletCodeResponse.Free;
    end;
  end;
end;

procedure TfmPalletScherm.ResetPopups;
begin
  UiContext.IsDirecteLeveringPopupGetoond := false;
  UiContext.IsWegwerpPalletPopupGetoond := false;
  UiContext.IsSSTPopupGetoond := false;
  UiContext.IsExportPopupGetoond := false;
  UiContext.IsBlumXsPopupGetoond := false;
  UiContext.IsKartonnenPalletPopupGetoond := false;
  UiContext.InternVhossId := '';
end;


procedure TfmPalletScherm.btnGenereerTbpClick(Sender: TObject);
begin
  inherited;
  edtPallet.Text := '';
  UiContext.Toelevering := '';
  UiContext.Pallet := '';
  UiContext.MoetTbpCodeGenereren := true;
  actVolgendeExecute(Self);
end;

procedure TfmPalletScherm.edtPalletKeyUp(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  inherited;
  SetContext;
  if Key = VK_RETURN then begin
    actVolgende.Execute;
    Key := 0;
  end;
end;

procedure TfmPalletScherm.FormActivate(Sender: TObject);
begin
  inherited;
  ActiveControl := edtPallet;
end;

procedure TfmPalletScherm.FormShow(Sender: TObject);
begin
  btnLinksOnder.Action := nil;
  btnCentraalOnder.Action := actHome;
  btnRechtsOnder.Action := actVolgende;
  edtPallet.Text := '';
  edtPallet.SetFocus;
  UiContext.MoetTbpCodeGenereren := false;
  SetContext;
  inherited;
end;

procedure TfmPalletScherm.SetContext;
begin
  if TCommonFunctions.IsKaderdeurLocatie(edtPallet.Text) then
    UiContext.Pallet := edtPallet.Text
  else
    UiContext.Pallet := UpperCase(edtPallet.Text);
end;

procedure TfmPalletScherm.SetModus(GescandeInput: string);
begin
  if TCommonFunctions.IsKaderdeurLocatie(GescandeInput) then
    UiContext.Modus := modusKAD
  else if (Length(GescandeInput)=10) and StartsText('O1',GescandeInput) then
    UiContext.Modus := modusVHOSS
  else
    Uicontext.Modus := modusDefault;
end;

end.