/****************************************************************************
 * TitleBrowser
 * USB Loader GX 2009
 *
 * TitleBrowser.cpp
 ***************************************************************************/
#include "language/gettext.h"
#include "libwiigui/gui.h"
#include "libwiigui/gui_customoptionbrowser.h"
#include "prompts/PromptWindows.h"
#include "filelist.h"
#include "settings/cfg.h"
#include "sys.h"
#include "menu.h"

#include "../wad/title.h"

/*** Extern functions ***/
extern void ResumeGui();
extern void HaltGui();

/*** Extern variables ***/
extern GuiWindow * mainWindow;
extern u8 shutdown;
extern u8 reset;


/********************************************************************************
* TitleBrowser- opens a browser with a list of installed Titles
* relies on code from any title deleter.
*********************************************************************************/
int TitleBrowser(u32 type)
{	

	u32 num_titles;
	u32 titles[100] ATTRIBUTE_ALIGN(32);
	s32 ret = -1;
	
		
		// Get count of titles of our requested type
		ret = getTitles_TypeCount(type, &num_titles);
		if (ret < 0){
			//printf("\tError! Can't get count of titles! (ret = %d)\n", ret);
			//exit(1);
		}
		
		// Die if we can't handle this many
		if (num_titles > 100){
			//printf("\tError! Too many titles! (%u)\n", num_titles);
			//exit(1);
		}
		
		// Get titles of our requested type
		ret = getTitles_Type(type, titles, num_titles);
		if (ret < 0){
			//printf("\tError! Can't get list of titles! (ret = %d)\n", ret);
			//exit(1);
		}
		
	
	customOptionList options3(num_titles);
	//write the titles on the option browser
	u32 i = 0;
			while (i < num_titles){
			
				char name[256];
				char text[15];
				//set the title's name, number, ID to text 
				sprintf(text, "%s", titleText(type, titles[i]));
				getTitle_Name(name, TITLE_ID(type, titles[i]), text);
				
				//set the text to the option browser
				options3.SetName(i, "%s",name);
				options3.SetValue(i, "%s (%08x)",text,titles[i]);
				
				//move on to the next title
				i++;
			}
	
	bool exit = false;

	GuiSound btnSoundOver(button_over_pcm, button_over_pcm_size, SOUND_PCM, Settings.sfxvolume);
	GuiSound btnClick(button_click2_pcm, button_click2_pcm_size, SOUND_PCM, Settings.sfxvolume);

	char imgPath[100];

	snprintf(imgPath, sizeof(imgPath), "%sbutton_dialogue_box.png", CFG.theme_path);
	GuiImageData btnOutline(imgPath, button_dialogue_box_png);
	snprintf(imgPath, sizeof(imgPath), "%sgamesettings_background.png", CFG.theme_path);
	GuiImageData settingsbg(imgPath, settings_background_png);

    GuiTrigger trigA;
	trigA.SetSimpleTrigger(-1, WPAD_BUTTON_A | WPAD_CLASSIC_BUTTON_A, PAD_BUTTON_A);
    GuiTrigger trigHome;
	trigHome.SetButtonOnlyTrigger(-1, WPAD_BUTTON_HOME | WPAD_CLASSIC_BUTTON_HOME, 0);
	GuiTrigger trigB;
	trigB.SetButtonOnlyTrigger(-1, WPAD_BUTTON_B | WPAD_CLASSIC_BUTTON_B, PAD_BUTTON_B);

    GuiText titleTxt("Title Launcher", 28, (GXColor){0, 0, 0, 255});
	titleTxt.SetAlignment(ALIGN_CENTRE, ALIGN_TOP);
	titleTxt.SetPosition(12,40);
	titleTxt.SetMaxWidth(356, GuiText::SCROLL);

   GuiImage settingsbackground(&settingsbg);
	GuiButton settingsbackgroundbtn(settingsbackground.GetWidth(), settingsbackground.GetHeight());
	settingsbackgroundbtn.SetAlignment(ALIGN_LEFT, ALIGN_TOP);
	settingsbackgroundbtn.SetPosition(0, 0);
	settingsbackgroundbtn.SetImage(&settingsbackground);

    GuiText cancelBtnTxt(tr("Back"), 22, (GXColor){THEME.prompttxt_r, THEME.prompttxt_g, THEME.prompttxt_b, 255});
	cancelBtnTxt.SetMaxWidth(btnOutline.GetWidth()-30);
	GuiImage cancelBtnImg(&btnOutline);
	if (Settings.wsprompt == yes){
        cancelBtnTxt.SetWidescreen(CFG.widescreen);
        cancelBtnImg.SetWidescreen(CFG.widescreen);
    }
	GuiButton cancelBtn(&cancelBtnImg,&cancelBtnImg, 2, 3, 180, 400, &trigA, &btnSoundOver, &btnClick,1);
	cancelBtn.SetScale(0.9);
	cancelBtn.SetLabel(&cancelBtnTxt);
	cancelBtn.SetTrigger(&trigB);

	u8 scrollbaron = 0;
	if(num_titles > 9)
        scrollbaron = 1;

	GuiCustomOptionBrowser optionBrowser3(396, 280, &options3, CFG.theme_path, "bg_options_gamesettings.png", bg_options_settings_png, num_titles>9?1:0, 200);
	optionBrowser3.SetPosition(0, 90);
	optionBrowser3.SetAlignment(ALIGN_CENTRE, ALIGN_TOP);
	
   HaltGui();
	GuiWindow w(screenwidth, screenheight);
	w.Append(&settingsbackgroundbtn);
    w.Append(&titleTxt);
	w.Append(&cancelBtn);
    w.Append(&optionBrowser3);

	mainWindow->Append(&w);

	ResumeGui();
	
	while(!exit)
	{
		VIDEO_WaitVSync();

		if(shutdown == 1)
			Sys_Shutdown();
		if(reset == 1)
			Sys_Reboot();

		ret = optionBrowser3.GetClickedOption();

		if(ret > -1) {//if a click happened
				char name[256];
				char text[15];
				
				sprintf(text, "%s", titleText(type, titles[ret]));
				getTitle_Name(name, TITLE_ID(type, titles[ret]), text);
					
		    char temp[100];
			 //prompt to boot selected title
		    snprintf(temp, sizeof(temp), "%s : %s",text,name);
          int  choice = WindowPrompt("Boot?", temp, tr("OK"), tr("Cancel"));
            if(choice) {//if they say yes
				
						WII_Initialize();
						WII_LaunchTitle(TITLE_ID(type,titles[ret]));
                //this really shouldn't be needed because the title will be booted
					 exit = true;
                break;
            }
				else{
					//if they said no to booting the title
					ret = -1;
					optionBrowser3.ResetState();
					}
		}

		if (cancelBtn.GetState() == STATE_CLICKED)
		{
			//break the loop and end the function
			exit = true;
			ret = -10;
		}
	}

	HaltGui();
	mainWindow->Remove(&w);
	ResumeGui();
	
	return ret;
}