#include "space_station_view.h"
#include "l3d.h"
#include "player.h"
#include "world_view.h"

class StationSubView: public Gui::Fixed {
public:
  StationSubView(SpaceStationView* parent): Gui::Fixed(Gui::Screen::GetWidth(), Gui::Screen::GetHeight()-64) {
    m_parent = parent;
  }
protected:
  SpaceStationView* m_parent;
};

/**********************************************************/
class StationFrontView: public StationSubView {
public:
  StationFrontView(SpaceStationView* parent);
private:
  void OnClickRequestLaunch(void) {
    L3D::player->SetDockedWith(0,0);
    L3D::SetView(L3D::worldView);
  }

  void OnClickGotoShipYard(void) {
    m_parent->GotoShipyard();
  }
};
/**********************************************************/

StationFrontView::StationFrontView(SpaceStationView* parent): StationSubView(parent) {
  SetTransparency(false);

  Gui::Label* l = new Gui::Label("Hello friend! Thankyou for docking with this space station! "
    "You may have noticed that the docking procedure was not entirely "
    "physically correct. this is a result of unimplemented physics in this "
    "region of the galaxy. We hope to have things back to normal within a "
    "few weeks, and in the mean time would like to offer our apologies for "
    "any loss of earnings, immersion or lunch. "
    "Currently the usual space station services are not available, but we "
    "can offer you this promotional message from one of the station's sponsors: \n"
    "         ADOPT A CAT: THEY CHEW IMPORTANT CABLES!");


  Gui::Fixed* fbox = new Gui::Fixed(720, 400);
  fbox->Add(l, 0, 0);
  Add(fbox, 40, 100);
  fbox->ShowAll();

  Gui::SolidButton* b = new Gui::SolidButton();
  b->onClick.connect(sigc::mem_fun(this, &StationFrontView::OnClickRequestLaunch));
  Add(b, 40, 300);
  l = new Gui::Label("Request Launch");
  Add(l, 65, 300);

  b = new Gui::SolidButton();
  b->onClick.connect(sigc::mem_fun(this, &StationFrontView::OnClickGotoShipYard));
  Add(b, 40, 360);
  l = new Gui::Label("Shipyard");
  Add(l, 65, 360);
}

/**********************************************************/
class StationShipyardView: public StationSubView {
public:
  StationShipyardView(SpaceStationView* parent);
private:
  virtual void ShowAll(void);  
};

StationShipyardView::StationShipyardView(SpaceStationView* parent): StationSubView(parent) {
  SetTransparency(false);
}

void StationShipyardView::ShowAll(void) {
  DeleteAllChildren();

  SpaceStation* station = L3D::player->GetDockedWith();
  assert(station);
  SetTransparency(false);

  Gui::Fixed* fbox = new Gui::Fixed(500, 200);
  Add(fbox, 300, 100);

  Gui::VScrollBar* scroll = new Gui::VScrollBar();
  Gui::VScrollPortal* portal = new Gui::VScrollPortal(450, 200);
  scroll->SetAdjustment(&portal->vscollAdjust);
  //int GetEquipmentStock(Equip::Type t) cosnt { return m_equipmentStock[t]; }

  int NUM_ITEMS = 0;
  const float YSEP = Gui::Screen::GetFontHeight() * 1.5;
  for(int i = 1; i < Equip::TYPE_MAX; i++) {
    if(station->GetEquipmentStock(static_cast<Equip::Type>(i))) NUM_ITEMS++;
  }

  Gui::Fixed* innerbox = new Gui::Fixed(400, NUM_ITEMS*YSEP);
  for(int i = 1, num = 0; i < Equip::TYPE_MAX; i++) {
    int stock = station->GetEquipmentStock(static_cast<Equip::Type>(i));
    if(!stock) continue;
    Gui::Label* l = new Gui::Label(EquipType::types[i].name);
    innerbox->Add(l, 0, num*YSEP);
    innerbox->Add(new Gui::SolidButton(), 275, num*YSEP);
    innerbox->Add(new Gui::SolidButton(), 300, num*YSEP);
    char buf[128];
    snprintf(buf, sizeof(buf), "$%d", station->GetEquipmentPrice(static_cast<Equip::Type(i)));
    innerbox->Add(new Gui::Label(buf), 200, num*YSEP);
    snprintf(buf, sizeof(buf), sizeof(buf), "%dt", EquipType::types[i].mass);
    innerbox->Add(new Gui::Label(buf), 370, num*YSEP);
    num++;
  }
  innerbox->ShowAll();

  fbox->Add(new Gui::Label("Item"),     0, 0);
  fbox->Add(new Gui::Label("Price"),  200, 0);
  fbox->Add(new Gui::Label("Fit"),    275, 0);
  fbox->Add(new Gui::Label("Remove"), 300, 0);
  fbox->Add(new Gui::Label("Wt"),     370, 0);
  fbox->Add(new Gui::Label("Portal"),   0, YSEP);
  fbox->Add(new Gui::Label("Scroll"), 455, YSEP);
  portal->Add(innerbox);
  portal->ShowAll();
  fbox->ShowAll();

  Gui::Fixed::ShowAll();

}
/**********************************************************/


SpaceStationView::SpaceStationView(void): View() {
  m_frontview = new StationFrontView(this);
  m_shipyard = new StationShipyardView(this);
  m_subview = 0;
  SwitchView(m_frontview);

  Gui::Label* l = new Gui::Label("Comms Link");
  l->SetColor(1, .7, 0);
  m_rightRegion2->Add(l, 10, 0);
}

void SpaceStationView::SwitchView(StationSubView* v) {
  if(m_subview) {
    m_subview->HideAll();
    Remove(m_subview);
  }
  m_subview = v;
  Add(m_subview, 0, 0);
  m_subview->ShowAll();
}

void SpaceStationView::GotoShipyard(void) {
  SwitchView(m_shipyard);
}

void SpaceStationView::OnSwitchTo(void) {
  SwitchView(m_frontview);
}

void SpaceStationView::Draw3D(void) {

}

void SpaceStationView::Update(void) {

}