program new;
{$DEFINE SRL_USE_REMOTEINPUT}
{$I SRL/osr.simba}

var
  NativeClient: PtrInt;
  RSW: TRSWalker;

// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// WIN API stuff

const WINAPI_CC  = {$IFDEF CPU386}' stdcall'{$ELSE}' win64'{$ENDIF};
const ffi_winapi = {$IFDEF CPU386}ffi_stdcall{$ELSE}ffi_win64{$ENDIF};

type
  _EnumWindowsProc = function(wnd:DWORD; Param:Pointer): LongBool;
  TEnumWindowsProc = native(_EnumWindowsProc, ffi_winapi);

function GetAsyncKeyState(vKey: Int32): Int16; external 'GetAsyncKeyState@user32.dll' + WINAPI_CC;
function GetForegroundWindow(): PtrUInt; external 'GetForegroundWindow@user32.dll' + WINAPI_CC;
function GetWindowThreadProcessId(wnd: PtrUInt; out dwProcessId: DWORD): DWORD; external 'GetWindowThreadProcessId@user32.dll' + WINAPI_CC;
function EnumChildWindows(hWndParent: DWORD; func: TEnumWindowsProc; Param: Pointer): LongBool; external 'EnumChildWindows@user32.dll' + WINAPI_CC;

function GetKeyDown(): Char;
var
  key: Word;
  keys: array of Word;
begin
  keys := [VK_A..VK_Z];
  keys += [VK_0..VK_9];
  keys += [VK_OEM_PERIOD, VK_OEM_MINUS]; //add more keys if you need
  for Key in keys do
    if GetAsyncKeyState(key) and $8000 <> 0 then
    begin
      while GetAsyncKeyState(key) and $8000 <> 0 do Wait(10);
      if key = VK_OEM_PERIOD then key := Ord('.');
      if key = VK_OEM_MINUS  then key := Ord('-');
      Exit(Char(key));
    end;
end;

function IsKeyDown2(vKey: Word): Boolean;
begin
  Result := GetAsyncKeyState(vKey) and $8000 <> 0;
end;

function GetRSAppletWnd(PID: DWORD): DWORD;
  function GetLastChild(Handle: DWORD; Param: Pointer): LongBool; static;
  begin
    if handle <> 0 then
    begin
      DWORD(Param^) := handle;
      Result := True;
    end;
  end;
var
  p: TSysProc;
  client: DWORD;
begin
  for p in GetProcesses() do
    if p.Pid = PID then
      Break;
  EnumChildWindows(p.Handle, @GetLastChild, @Result);
  if Result = 0 then
    Result := NativeClient;
end;




// ---------
// ---------
// ---------

function WorldToMSTile(Me, ObjLoc: TPoint; Height:Double=0; Offx,Offy:Double=0): TRectangle;
var
  Angle: Double;
begin
  ObjLoc := Point(Minimap.Center.X, Minimap.Center.Y) + (ObjLoc - Me);
  Angle  := Minimap.GetCompassAngle(False);
  ObjLoc := ObjLoc.Rotate(Angle, Point(Minimap.Center.X, Minimap.Center.Y));
  Result := Minimap.VecToMSRect(Vec3(ObjLoc.x - offx, ObjLoc.y - offy, Height), Angle);
end;

procedure Setup();
var
  r: String;
  DefaultBox: TBox = [75,40, 425,140];
  client2: TClient;

type
  TButtonBox = record
    TextTPA: TPointArray;
    Bounds: TBox;
  end;

  procedure WaitReleaseMouse(key:Int32);
  begin
    while client2.GetIOManager.IsMouseButtonDown(key) do Wait(10);
  end;

  function GetClick(out p: TPoint): Boolean;
  begin
    if not EIOS_HasFocus(RSClient.RemoteInput.EIOS) then Exit();

    if client2.GetIOManager.IsMouseButtonDown(1) then
    begin
      client2.GetIOManager.GetMousePos(p.x,p.y);
      Result := p.InBox(GetClientBounds);
      WaitReleaseMouse(1);
    end;
  end;

  function GetButton(txt: String): TButtonBox;
  begin
    Result.TextTPA := TPAFromText(txt, 'StatChars07');
    Result.Bounds  := GetTPABounds(Result.TextTPA).Expand(8);
  end;

  function DrawButton(p: TPoint; var Button: TButtonBox): TButtonBox;
  var tmp: TButtonBox;
  begin
    Button.TextTPA := Button.TextTPA.Offset(p);
    Button.Bounds  := Button.Bounds.Offset(p);
    RSClient.Image.DrawBoxFilled(Button.Bounds, False, 2502198);
    RSClient.Image.DrawBoxFilled(Button.Bounds.Expand(-1), False, 4607315);
    RSClient.Image.DrawTPA(Button.TextTPA, $FFFFFF);
  end;

  function MessageBox(Text: String; Area:TBox=[]): string;
  var
    xstart: Int32;
    TPA: TPointArray;
    box: TBox;
  begin
    if (Area.x1 = Area.x2) then Area := chat.Bounds();
    RSClient.Image.DrawBox(Area.Expand(-0), $1F2F33);
    RSClient.Image.DrawBox(Area.Expand(-1), $3F4A5A);
    RSClient.Image.DrawBox(Area.Expand(-2), $1F2F33);
    RSClient.Image.DrawBoxFilled(Area.Expand(-3), False,  $171D20);

    TPA := TPAFromText(Text, 'SmallChars07');
    box := GetTPABounds(TPA);
    xstart := (box.Width + Area.Width) div 2 - box.Width;
    OffsetTPA(TPA, Point(Area.x1+xstart, Area.y1+20));
    RSClient.Image.DrawTPA(TPA, $FFFFFF);
  end;

  function Query(Text: String; Alts:TStringArray; Area:TBox=[]): string;
  var
    i,xstart,CurrWidth: Int32;
    p: TPoint;
    Buttons: array of TButtonBox;
    xOffset: TIntegerArray;
  begin
    if (Area.x1 = Area.x2) then Area := chat.Bounds;

    // query
    MessageBox(Text, Area);

    // buttons
    for i:=0 to High(Alts) do
    begin
      Buttons   += GetButton(Alts[i]);
      xOffset   += CurrWidth;
      CurrWidth += Buttons[i].Bounds.X2+20;
    end;
    CurrWidth -= 20;

    xstart := (CurrWidth + Area.Width) div 2 - CurrWidth;
    for i:=0 to High(Buttons) do
    begin
      DrawButton(Point(Area.x1+xstart+xOffset[i], Area.y1+50), Buttons[i]);
    end;

    // handling
    while True do
    begin
      if GetClick(p) then
      begin
        for i:=0 to High(Buttons) do
          if PointInBox(p, Buttons[i].Bounds) then
          begin
            RSClient.Image.DrawBoxFilled(Area, False, 0);
            Exit(Alts[i]);
          end;
      end;
      Wait(1);
    end;
  end;

  function QueryStr(Text: String; Area:TBox=[]): string;
  var
    i: Int32;
    pt, p: TPoint;
    chr: Char;
    B: TBox;
    TPA: TPointArray;
    Button: TButtonBox;
    textArea: Tbox;
  begin
    if (Area.x1 = Area.x2) then
      Area := Chat.Bounds;

    // query
    RSClient.Image.DrawBox(Area.Expand(-0), $1F2F33);
    RSClient.Image.DrawBox(Area.Expand(-1), $3F4A5A);
    RSClient.Image.DrawBox(Area.Expand(-2), $1F2F33);
    RSClient.Image.DrawBoxFilled(Area.Expand(-3), False, $171D20);

    TPA := TPAFromText(Text, 'SmallChars07');
    OffsetTPA(TPA, Point(Area.x1+40, Area.y1+20));
    RSClient.Image.DrawTPA(TPA, $FFFFFF);
    B := GetTPABounds(TPA);

    // button
    Button := GetButton('OK');
    DrawButton(Point(Area.x1+48, Area.y1+50), Button);

    // handling
    pt.x := B.x2+5;
    pt.y := Area.y1+25;
    repeat
      while not EIOS_HasFocus(RSClient.RemoteInput.EIOS) do Wait(10);

      if GetClick(p) then
        if PointInBox(p, Button.Bounds) then
        begin
          RSClient.Image.DrawBoxFilled(Area, False, 0);
          Exit(Result);
        end;

      chr := GetKeyDown();
      if chr <> #0 then
      begin
        Result += Lowercase(chr);
        PressKey(VK_BACK); //ensure deletion if bugged input blocking
        RSClient.Image.DrawText(Result, pt, $FFCCAA);
      end;

      if IsKeyDown2(VK_BACK) and (Result <> '') then
      begin
        textArea := [pt.X, pt.y, RSClient.Image.TextWidth(Result)+pt.x, RSClient.Image.TextHeight(Result)+pt.y];
        RSClient.Image.DrawBoxFilled(textArea, False, $171D20);
        while IsKeyDown2(VK_BACK) do Wait(50);
        SetLength(Result, Length(Result)-1);
        RSClient.Image.DrawText(Result, pt, $FFCCAA);
      end;
    until False;
  end;

  function SetupLocations(): TPointArray;
  var
    p, me, worldPt: TPoint;
    rect: TRectangle;
  begin
    me := RSW.GetMyPos();

    while True do
    begin
      if GetClick(p) then
      begin
        worldPt := (MainScreen.PointToMM(p).ToPoint() - Point(Minimap.Center.X, Minimap.Center.Y)) + me;

        Mouse.Move(p);
        Sleep(100);
        WriteLn('Uptext recorded: ', MainScreen.GetUpText().Before('/'));

        rect := WorldToMSTile(me, worldPt);
        if Mainscreen.Bounds.Contains(rect.Bounds) then
        begin
          RSClient.Image.DrawRect(rect, $FFFF);
          case Query('Are you happy?', ['Add more', 'Retry', 'Yes']) of
            'Retry':    RSClient.Image.DrawRect(rect, 0);
            'Add more': Result += worldPt;
            'Yes':      begin Result += worldPt; Break; end;
          end;
        end;
      end;
      Wait(1);
    end;
    RSClient.Image.Clear();
  end;

label
  START, QUERY_CONFIG;

begin
  client2.Init(PluginPath);
  client2.GetIOManager.SetTarget2(GetRSAppletWnd(RSClient.RemoteInput.PID));

  RSClient.Image.setFontSize(10);
  RSClient.Image.setFontAntialiasing(False);

START:
  r := Query('Do you wish to run setup?', ['Yes','No'], DefaultBox);
  WriteLn(r);


  r := MessageBox('Preparing, please stand by...', DefaultBox);
  minimap.SetCompassAngle(0);
  RSW.Setup('world');

  Query('Click the rocks you wish to mine...', ['OK'], DefaultBox);
  WriteLn SetupLocations();

  Writeln QueryStr('Save config as: ', DefaultBox);


  client2.Free();
end;




begin
  NativeClient := GetNativeWindow();

  if EIOS_IsMouseInputEnabled(RSClient.RemoteInput.EIOS) then
    EIOS_SetMouseInputEnabled(RSClient.RemoteInput.EIOS, False);
  if EIOS_IsKeyboardInputEnabled(RSClient.RemoteInput.EIOS) then
    EIOS_SetKeyboardInputEnabled(RSClient.RemoteInput.EIOS, False);

  Setup();

  EIOS_SetMouseInputEnabled(RSClient.RemoteInput.EIOS, True);
  EIOS_SetKeyboardInputEnabled(RSClient.RemoteInput.EIOS, True);
end.