#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"

// 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));
  //TextWindow tw = TextWindow(0, 10, 0, 10, true);
  //tw.reset();
  //tw.setPos(0,0);
  //tw.print("lorem ipsum dolor sit amit", 26);
  //tw.setPos(0,-1);
  //tw.print("test", 4, CGA::Attribute(CGA::BLACK, CGA::BLUE));
  //int x,y;
  //tw.getPos(x,y);
  //tw.setPos(x+1,y);

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

  // 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;

  return 0;
}