// Includes
#include <PA9.h>       // Include for PA_Lib
#define server "i don't have it yet"
char text[256]; // This will be our text...
char textrecv[256]; //This is the text that we will receive
s32 scroll=0;
// Function: main()
int main(int argc, char ** argv)
{
    PA_Init();    // Initializes PA_Lib
    PA_InitVBL(); // Initializes a standard VBL
    PA_InitText(1, 0);  // Initialise the text system
    PA_InitText(0, 0);
    PA_InitKeyboard(2); // Load the keyboard on background 2...
    PA_KeyboardIn(20, 95);
    PA_InitWifi(); //Initializes the wifi
    PA_ConnectWifiWFC();
    int sock;
    s32 nletter = 0; // Next letter to right. 0 since no letters are there yet
    char letter = 0; // New letter to write.
    // Infinite loop to keep the program running
    PA_InitSocket(&sock,server,80,PA_NONBLOCKING_TCP);
        PA_OutputText(0,0,8,"Ready");
    while (1)
    {
        letter = PA_CheckKeyboard();
        
        if (letter > 31) { // there is a new letter
            text[nletter] = letter;
            nletter++;
        }    
        else if ((letter == PA_BACKSPACE)&&nletter) { // Backspace pressed
            nletter--;
            text[nletter] = ' '; // Erase the last letter
        }
        else if (letter == '\n'){ // Enter pressed&send
        send(sock,text,256,0);
        PA_OutputText(1,0,scroll,"%s",text);
        scroll++;        
        }
        PA_OutputText(0, 0, 0, text); // Write the text received
        recv(sock,textrecv,256,0);
        if(textrecv[0]!='\0'){
        PA_OutputText(1,0,scroll,"%s",textrecv);
        scroll++;
        }
        PA_WaitForVBL();
    }
    
    return 0;
} // End of main()