#include <stdio.h>
#include <windows.h>
#include <process.h>
#include "ChatBox.h"
#include <d3d9.h>
#include <d3dx9.h>
#include <time.h>


#pragma comment (lib, "d3d9.lib")
#pragma comment (lib, "d3dx9.lib")

LPDIRECT3D9 d3d;
LPDIRECT3DDEVICE9 d3ddev;
LPD3DXBUFFER Buf;
LPD3DXMESH Mesh;
LPDIRECT3DTEXTURE9 Texture;
HWND hWnd;
ID3DXSprite *Sprite;
ID3DXFont *Font;

void ChatBox::Create()
{
    
    hWnd = FindWindow(NULL, "GTA: San Andreas");
    if(hWnd == NULL)
    {
        printf("Error");
        Sleep(5000);
    }
    //SetWindowText(hWnd, "PES:MP");
    initD3D(hWnd);
    Run(hWnd);
    //d9dx->render_frame(d3d, d3ddev);
}

void ChatBox::Draw()
{
    RECT rect;
    rect.top        = 9;
    rect.left        = 9;
    rect.bottom        = 110;
    rect.right        = 550;
    if(FAILED(D3DXCreateFont(d3ddev, 100, 100, FW_BOLD, 1, false, DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE, "Arial", &Font)))
    {
        MessageBox(NULL, "An Error has been occured when creating the ChatBox\n the error may come from your DirectX\n try to reinstall it or re-try to open again.1", "Error", MB_OK | MB_ICONSTOP);
        return;
    }    
    if(FAILED(D3DXCreateSprite(d3ddev,&Sprite)))
    {
        MessageBox(NULL, "An Error has been occured when creating the ChatBox\n the error may come from your DirectX\n try to reinstall it or re-try to open again.1", "Error", MB_OK | MB_ICONSTOP);
        return;
    }
    if(FAILED(Sprite->Begin( D3DXSPRITE_ALPHABLEND | D3DXSPRITE_SORT_TEXTURE )))
    {
        MessageBox(NULL, "An Error has been occured when creating the ChatBox\n the error may come from your DirectX\n try to reinstall it or re-try to open again.", "Error", MB_OK | MB_ICONSTOP);
        return;
    }
    
    Font->DrawTextA(Sprite, "teest", -1, &rect, DT_NOCLIP|DT_SINGLELINE|DT_LEFT,0xFF000000);
    Font->Release();
    Sprite->End();  
}

int ChatBox::AddMessage(const char *Msg, ...)
{
    char buf[512];
    memset(buf,0,512);
    va_list ap;
    va_start(ap, Msg);
    vsprintf(buf, Msg, ap);
    va_end(ap);
    return 1;
}
int initD3D(HWND hwnd)
{
    d3d = Direct3DCreate9(D3D_SDK_VERSION);
    if (d3d == NULL)
    {
        MessageBox(hwnd, "An Error has been occured when creating the ChatBox\n the error may come from your DirectX\n try to reinstall it or re-try to open again.", "Error", MB_OK | MB_ICONSTOP);
        return 0;
    }
    D3DPRESENT_PARAMETERS d3dpp;
    ZeroMemory(&d3dpp, sizeof(d3dpp));
    d3dpp.Windowed = TRUE;
    d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
    d3dpp.BackBufferFormat = D3DFMT_UNKNOWN;
       d3d->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hwnd, D3DCREATE_SOFTWARE_VERTEXPROCESSING, &d3dpp, &d3ddev);
    if (d3ddev == NULL)
    {
        MessageBox(hwnd, "An Error has been occured when creating the ChatBox\n the error may come from your DirectX\n try to reinstall it or re-try to open again.", "Error", MB_OK | MB_ICONSTOP);
        return 0;
    }
    srand(time(NULL));
    return 1;

}

void Run(HWND hwnd)
{
    if (d3ddev == NULL)
    {
        MessageBox(hwnd, "An Error has been occured when creating the ChatBox\n the error may come from your DirectX\n try to reinstall it or re-try to open again.", "Error", MB_OK | MB_ICONSTOP);
        return;
    }
    d3ddev->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0,255,0), 1.0f, 0);
    if(FAILED(d3ddev->BeginScene()))
    {
        MessageBox(hwnd, "An Error has been occured when creating the ChatBox\n the error may come from your DirectX\n try to reinstall it or re-try to open again.", "Error", MB_OK | MB_ICONSTOP);
        return;
        
    }
    else
    {
        d3ddev->EndScene();
    }
    d3ddev->Present(NULL, NULL, NULL, NULL);
}

void render_frame(LPDIRECT3D9 d3d, LPDIRECT3DDEVICE9 d3ddev)
{
    d3ddev->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 40, 100), 1.0f, 0);
    d3ddev->BeginScene();
    d3ddev->EndScene();
    d3ddev->Present(NULL, NULL, NULL, NULL);
}

void cleanD3D(LPDIRECT3D9 d3d, LPDIRECT3DDEVICE9 d3ddev)
{
    d3ddev->Release();
    d3d->Release();
}

BOOL APIENTRY DllMain(HMODULE hModule, DWORD dwReason, LPVOID Reserved)
{
    switch(dwReason)
    {
    case DLL_PROCESS_ATTACH:
        // Disable thread calls
        DisableThreadLibraryCalls(hModule);

            chat->Create();
            chat->Draw();

            
                
        break;
    case DLL_PROCESS_DETACH:
        break;
    }
    return true;
}