/*---------------------------------------------------------------------------*

  Copyright (C) Nintendo.  All rights reserved.

  These coded instructions, statements, and computer programs contain
  proprietary information of Nintendo of America Inc. and/or Nintendo
  Company Ltd., and are protected by Federal copyright law.  They may
  not be disclosed to third parties or copied or duplicated in any form,
  in whole or in part, without the prior written consent of Nintendo.

 *---------------------------------------------------------------------------*/
 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <vector>
#include <list>
#include <hash_map>

#include <cafe/os.h>

#include <cafe/gx2.h>

#include <cafe/demo/demowin.h>

namespace DEMOWin
{

#include "demowin/demowin_tabbing.cpp"
#include "demowin/demowin_helpers.cpp"

#include "demowin/demowin_manager.cpp"

#include "demowin/demowin_tab_window.cpp"

#include "demowin/demowin_button.cpp"
#include "demowin/demowin_held_button.cpp"

#include "demowin/demowin_scroll_bar.cpp"
#include "demowin/demowin_slider_bar.cpp"
#include "demowin/demowin_slider_bar_float.cpp"

#include "demowin/demowin_combo_box.cpp"
#include "demowin/demowin_double_combo_box.cpp"

#include "demowin/demowin_text.cpp"
#include "demowin/demowin_text_center.cpp"
#include "demowin/demowin_text_right.cpp"
#include "demowin/demowin_text_multi.cpp"

    // A very special flag to ignore window bounds for input (i.e. for combo boxes)
bool gIgnoreBounds = false;

ComboCustom::ComboCustom(WindowManager* manager, const char* name, const AutoList<int>& start, const AutoList<const char*>& names, const AutoList<AutoList<const char*> >& option)
    : Window(manager, name, CVec2(0, 0), CVec2(1.4, 0.1 + start.count * 0.1))
{
    ASSERT(start.count == names.count && names.count == option.count);
    
    int count = start.count;
    
        // Set up the counts array
    std::vector<int> counts;
    counts.resize(count);
    
    for (int i = 0; i < counts.size(); ++i)
        counts[i] = option.args[i].count;
    
        // Set up the option array
    std::vector<const char* const*> optionArray;
    optionArray.resize(count);
    
    for (int i = 0; i < optionArray.size(); ++i)
        optionArray[i] = option.args[i].args;
    
    Init(count, &counts[0], start.args, names.args, &optionArray[0]);
}

ComboCustom::ComboCustom(WindowManager* manager, const char* name, const AutoList<int>& start, const AutoList<const char*>& names, const AutoList<std::vector<const char*> >& option)
    : Window(manager, name, CVec2(0, 0), CVec2(1.4, 0.1 + start.count * 0.1))
{
    ASSERT(start.count == names.count && names.count == option.count);
    
    int count = start.count;
    
        // Set up the counts array
    std::vector<int> counts;
    counts.resize(count);
    
    for (int i = 0; i < counts.size(); ++i)
        counts[i] = option.args[i].size();
    
        // Set up the option array
    std::vector<const char* const*> optionArray;
    optionArray.resize(count);
    
    for (int i = 0; i < optionArray.size(); ++i)
        optionArray[i] = &option.args[i][0];
    
    Init(count, &counts[0], start.args, names.args, &optionArray[0]);
}

ComboCustom::ComboCustom(WindowManager* manager, const char* name, const std::vector<int>& start, const std::vector<const char*>& names, const std::vector<std::vector<const char*> >& option)
    : Window(manager, name, CVec2(0, 0), CVec2(1.4, 0.1 + option.size() * 0.1))
{
    ASSERT(start.size() == names.size());
    ASSERT(names.size() == option.size());
    ASSERT(option.size() <= 10);
    
    int count = start.size();
    
        // Set up the counts array
    std::vector<int> counts;
    counts.resize(count);
    
    for (int i = 0; i < counts.size(); ++i)
        counts[i] = option[i].size();
    
        // Set up the option array
    std::vector<const char* const*> optionArray;
    optionArray.resize(count);
    
    for (int i = 0; i < optionArray.size(); ++i)
        optionArray[i] = &option[i][0];
        
    Init(count, &counts[0], &start[0], &names[0], &optionArray[0]);
}

void ComboCustom::Init(int num, const int* counts, const int* start, const char* const* names, const char* const* const* option)
{
    MenuText text(this, CVec3(0, 0, 0.1), CVec2(1.0, 0.07), "", CVec4(1.0, 1.0, 1.0));
    ComboBox box(this, CVec3(0.4, 0, 0.1), CVec2(0.4, 0.09), NULL, 0, NULL);
    
    for (int j = 0; j < num; ++j)
    {
        choice[j] = start[j];
    
        int count = counts[j];
                
        options[j].resize(count);
        optionsList[j].resize(count);
    
            // Figure out how many options we actually have (no limit)
        for (int i = 0; i < count; ++i)
        {
            options[j][i] = option[j][i];
            optionsList[j][i] = &options[j][i];
        }
        
        text.text = names[j];
        text.y = -0.1 - j * 0.1;
        MenuText::Add(text);
        
        box.data = &optionsList[j][0];
        box.count = count;
        box.target = &choice[j];
        box.y = -0.1 - j * 0.1;
        ComboBox::Add(box);
    }
}

    // Constructs the window
Window::Window(WindowManager* manager, const char* _name, CVec2 _position, CVec2 _size, CVec2 _maxSize, bool _canKill)
    : name(_name), position(_position), size(_size), maxSize(_maxSize), x(position.x), y(position.y), width(size.x), height(size.y), maxWidth(maxSize.x), maxHeight(maxSize.y), canKill(_canKill), deleteFlag(false), offY(0), visible(false), enabled(true), master(NULL), child(NULL), dummyTab(this), manager(NULL)
{
    if (maxHeight <= 0)
        maxHeight = height;

    ASSERT(width >= 0);
    ASSERT(height >= 0);
    ASSERT(maxHeight >= height);
    
    manager->AddToWindowList(this);
    
    scrollBar = new ScrollBar(this, CVec3(width / 2 - SCROLLBAR_WIDTH / 2, -height / 2, 0.9), CVec2(SCROLLBAR_WIDTH, height), maxHeight, height);
    menu = new MenuItem(this);
}
 
    // Not that this would ever be called, but...
Window::~Window()
{
    for (std::list<MenuItem*>::iterator iter = this->menuItems.begin(); iter != this->menuItems.end(); ++iter)
        delete (*iter);
    
    this->menuItems.clear();
    this->tabItems.clear();
    
    delete scrollBar;
    delete menu;
    
    this->manager->RemoveFromWindowList(this);
}

    // Returns the top
float& Window::GetOffY()
{
        // Master knows best!
    if (this->master)
        return this->master->GetOffY();
     
    return this->offY;
}

    // Returns the top
float Window::GetTop()
{
        // Master knows best!
    if (this->master)
        return this->master->GetTop();
     
    return this->y;
}

    // Returns the width
float Window::GetWidth()
{
        // Master knows best!
    if (this->master)
        return this->master->GetWidth();
        
    float ret = this->width;
    
    Window* custom = this->child;
    while (custom)
    {
        if (custom->width > ret)
            ret = custom->width;
            
        custom = custom->child;
    }
    
    return ret;
}

    // Returns the height
float Window::GetHeight()
{
        // Master knows best!
    if (this->master)
        return this->master->GetHeight();
        
    float ret = this->height;
    
    Window* custom = this->child;
    while (custom)
    {
        ret += custom->height;
        custom = custom->child;
    }
    
    return ret;
}

    // Returns the maximum height
float Window::GetMaxHeight()
{
        // Master knows best!
    if (this->master)
        return this->master->GetMaxHeight();
        
    float ret = this->maxHeight;
    
    Window* custom = this->child;
    while (custom)
    {
        ret += custom->maxHeight;
        custom = custom->child;
    }
    
    return ret;
}

    // Returns the ultimate master of this window
Window* Window::GetMaster()
{
        // We're the ultimate master!
    if (!this->master)
        return this;
    
    return this->master->GetMaster();
}

    // Determines if the cursor is over this window
bool Window::CursorOver()
{
    if (manager->peripheral->CursorColliding(this->GetX(), this->GetTop() - this->GetHeight() / 2, this->GetWidth(), this->GetHeight()))
        return true;
    
    for (std::list<MenuItem*>::iterator iter = this->menuItems.begin(); iter != this->menuItems.end(); ++iter)
    {
        if ((*iter)->CursorOver())
            return true;
    }
    
        // Don't forget the child's menu items!
    if (this->child)
        return this->child->CursorOver();
    
    return false;
}

    // Resets the items in the window
void Window::Reset()
{
    for (std::list<MenuItem*>::iterator iter = this->menuItems.begin(); iter != this->menuItems.end(); ++iter)
        (*iter)->Reset();
    
    scrollBar->Reset();
}

    // Causes a window to become hidden
void Window::Hide()
{
    this->visible = false;
    
        // Cut all our ties!
    DetachWindow();
    if (this->master)
        this->master->DetachWindow();
}

    // Causes a window to become visible
void Window::Show()
{
    this->visible = true;
}

    // Determines if this window is in front
bool Window::InFront()
{
    return (this == manager->GetWindowList()[manager->GetWindowOrder()[0]]);
}

    // Determines if this window is enabled
bool Window::Enabled()
{
    return this->GetMaster()->enabled;
}

    // Determines if this window is visible
bool Window::Visible()
{
    return this->GetMaster()->visible;
}

    // Brings a window to the front
void Window::BringToFront()
{
    if (this->InFront())
        return;
    
    this->manager->BringWindowToFront(this);
    
    menu->TabIndex() = NULL;
    menu->TabSubIndex() = -1;
}

    // Brings a window to the front
void Window::ClearItems()
{
    for (std::list<MenuItem*>::iterator iter = menuItems.begin(); iter != menuItems.end(); ++iter)
        delete *iter;

    menuItems.clear();
    tabItems.clear();
    sortedItems.clear();
    sortedDrawItems.clear();
}

    // Anything special the window updates beforehand
bool Window::PreUpdate(bool canUpdate)
{
    this->offY = 0;
        
    if (canUpdate)
    {
        float height = this->GetHeight();
        scrollBar->count = this->GetMaxHeight();
        scrollBar->max = height;
        scrollBar->x = (this->GetWidth() - SCROLLBAR_WIDTH) / 2;
        scrollBar->y = -height / 2;
        scrollBar->height = height;
        canUpdate = scrollBar->Update();
    }
    else
        scrollBar->Reset();

    this->offY = scrollBar->pos;
    
    return canUpdate;
}

    // Anything special the window draws beforehand
void Window::PreDraw()
{
    float temp = this->offY;
    this->offY = 0;
    
    float height = this->GetHeight();
    scrollBar->count = this->GetMaxHeight();
    scrollBar->max = height;
    scrollBar->x = (this->GetWidth() - SCROLLBAR_WIDTH) / 2;
    scrollBar->y = -height / 2;
    scrollBar->height = height;
    scrollBar->Draw();
    
    this->offY = temp;
}

    // Attaches a window (replaces the old one)
void Window::AttachWindow(Window* window)
{
    DetachWindow();
    
        // Could be NULL!
    if (!window)
        return;
        
        // Make sure the old master of this child isn't the master anymore!
    if (window->master)
        window->master->DetachWindow();
    
    this->child = window;
    window->master = this;
    window->visible = true;
}

    // Detaches the current child window
void Window::DetachWindow()
{
    if (!this->child)
        return;
        
    this->child->master = NULL;
    this->child->Hide();
    this->child = NULL;
    
        // Reset the master's offset!
    Window* master = this;
    while (master->master)
        master = master->master;
    master->offY = 0;
}

    // Detaches the current child window
void Window::AddTabbing(MenuItem* item)
{
    tabItems.push_back(TabObject());
    TabObject& tab = tabItems.back();
    tab.Add(this, item, true);
}

}