#include "arch/lapic.h"
#include "boot/startup_ap.h"
#include "debug/output.h"

#include "arch/cga.h"
#include "arch/textwindow.h"
#include "arch/serial.h"
#include "device/serialstream.h"
#include "device/textstream.h"

TextStream kout = TextStream(0, 80, 0, 12, true);

TextStream dout[8] = {
    TextStream(0 ,20,12,25,false), 
    TextStream(20,40,12,25,false),
    TextStream(40,60,12,25,false),
    TextStream(60,80,12,25,false),
    TextStream(0 ,0 ,0, 0,false),
    TextStream(0 ,0 ,0, 0,false),
    TextStream(0 ,0 ,0, 0,false),
    TextStream(0 ,0 ,0, 0,false),
};


// Main function
// (the bootstrap processor starts here)}
extern "C" int main() {
  unsigned int numCPUs = Core::count();
  DBG_VERBOSE << "Number of CPUs: " << numCPUs << endl;

  ////test cga implemantation
 // CGA::setCursor(1, 2);
 // unsigned x,y;
 // CGA::getCursor(x, y);
 // CGA::setCursor(x+1, y+1);
 // for(uint8_t i = 0; i < 10; i++)
 //   CGA::show(i, i, i+0x30, CGA::Attribute());

  ////test textwindow implemantation
  //TextWindow tw_global = TextWindow(0, 80, 0, 25, true);
  //tw_global.reset(' ', CGA::Attribute(CGA::LIGHT_GREEN, CGA::BLUE, false));
  
  //// test SerialStream
  //SerialStream ss = SerialStream();
  //ss.print("test", 4);
  //ss.setAttribute(SerialStream::UNDERSCORE);
  //ss.print("test", 4);
  //ss.setAttribute(SerialStream::RESET);
  //ss.setForeground(SerialStream::MAGENTA);
  //ss.print("test", 4);
  //ss.setBackground(SerialStream::CYAN);
  //ss.print("test", 4);
  //ss.setPos(10, 10);
  //ss.print("test\n", 5);
  //ss.setBackground(SerialStream::BLACK);
  
  kout << "Test          <stream result> -> <expected>" << endl;
  kout << "bool:         " << true << " -> true" << endl;
  kout << "zero:         " << 0 << " -> 0" << endl;
  kout << "binary:       " << bin << 42 << dec << " -> 0b101010" << endl;
  kout << "octal:        " << oct << 42 << dec << " -> 052" << endl;
  kout << "hex:          " << hex << 42 << dec << " -> 0x2a" << endl;
  kout << "uint64_t max: " << ~((uint64_t)0) << " -> 18446744073709551615" << endl;
  kout << "int64_t max:  " << ~(1ll<<63) << " -> 9223372036854775807" << endl;
  kout << "int64_t min:  " << (1ll<<63) << " -> -9223372036854775808" << endl;
  kout << "some int64_t: " << (-1234567890123456789) << " -> -1234567890123456789" << endl;
  kout << "some int64_t: " << (1234567890123456789) << " -> 1234567890123456789" << endl;
  kout << "pointer:      " << reinterpret_cast<void*>(1994473406541717165ull)
      << " -> 0x1badcafefee1dead" << endl;
  kout << "smiley:       " << static_cast<char>(1) << endl;

  /* Start application processors
   * To avoid unexpected behaviour, make sure that interrupts are not
   * enabled before the APs are booted. Otherwise it might interfere with the
   * Startup IPIs or even block devices like keyboard because of a missing EOI
   */
  ApplicationProcessor::boot();

  return 0;
}

// Main function for application processors
extern "C" int main_ap() {
  DBG_VERBOSE << "CPU core " << static_cast<int>(Core::getID()) << " / LAPIC "
              << static_cast<int>(LAPIC::getID()) << " in main_ap()" << endl;




  //TextWindow dout0 = TextWindow(0,20,13,19, false);
  //dout0.reset();
  //dout0.reset(' ', CGA::Attribute(CGA::LIGHT_GREEN, CGA::RED, false)); 


  ////test Serial
  Serial s = Serial();
  s.write('a');
  

  //uint8_t from = static_cast<int>(LAPIC::getID()) * 20;
  //uint8_t to = from+20;
  //dout[LAPIC::getID()] = TextStream(from, to, 0, 6, false);
  dout[LAPIC::getID()] << "test\n" << flush;
  dout[LAPIC::getID()] << static_cast<int>(LAPIC::getID()) << flush;

  return 0;
}