/****************************************************************************
 * TitleBrowser
 * USB Loader GX 2009
 *
 * TitleBrowser.cpp   *giantpune*
 ***************************************************************************/

#include <dirent.h>
#include <zlib.h>

#include "language/gettext.h"
#include "libwiigui/gui.h"
#include "libwiigui/gui_customoptionbrowser.h"
#include "prompts/PromptWindows.h"
#include "prompts/ProgressWindow.h"
#include "network/networkops.h"
#include "network/http.h"
#include "filelist.h"
#include "FileOperations/fileops.h"
#include "themes/CTheme.h"
#include "sys.h"
#include "menu.h"
#include "audio.h"
#include "wad/wad.h"
#include "xml/xml.h"
#include "wad/nandtitle.h"
#include "../usbloader/utils.h"
#include "../gecko.h"

u32 titleCnt;
extern u32 infilesize;
extern u32 uncfilesize;
extern char wiiloadVersion[2];

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

/*** Extern variables ***/
extern GuiWindow * mainWindow;
extern u8 shutdown;
extern u8 reset;
extern u32 infilesize;
extern wchar_t *gameFilter;

/********************************************************************************
 * TitleBrowser- opens a browser with a list of installed Titles
 *********************************************************************************/
bool TitleSelector(char output[])
{
    gprintf("TitleSelector()\n");

    s32 num_titles;
    s32 r = -1;
    bool ret = false;
    u64 *titleList = NULL;

    ISFS_Initialize();//initialize for "titles.Exists()"

    // Get count of titles of the good titles
    num_titles = NandTitles.SetType(0x10001);
    u32 n = num_titles;
    //gprintf("num_titles: %u\n", num_titles );
    for (u32 i = 0; i < n; i++)
    {
        u64 tid = NandTitles.Next();
        if (!tid)
        {
            break;
        }

        //remove ones not actually installed on the nand
        if (!NandTitles.Exists(tid))
        {
            num_titles--;
        }
    }
    //gprintf("num_titles: %u\n", num_titles );

    //make a list of just the tids we are adding to the titlebrowser
    titleList = (u64*) memalign(32, num_titles * sizeof(u64));
    if (!titleList)
    {
        gprintf("TitleLister(): out of memory!\n");
        return false;
    }
    OptionList options4;
    //write the titles on the option browser

    s32 i = 0;
    NandTitles.SetType(0x10001);
    while (i < num_titles)
    {
        u64 tid = NandTitles.Next();
        if (!tid)
        {
            gprintf("shit happened\n");
            break;
        }

        if (!NandTitles.Exists(tid))
        {
            continue;
        }

        char id[5];
        NandTitles.AsciiTID(tid, (char*) &id);

        const char* name = NandTitles.NameOf(tid);
        //gprintf("%016llx: %s: %s\n%p\t%p\n", tid, id, name, &id, name );

        options4.SetName(i, "%s", id);
        options4.SetValue(i, "%s", name ? NandTitles.NameOf(tid) : tr( "Unknown" ));
        titleList[i] = tid;
        i++;
    }
    // gprintf("i: %u\n", i );
    //hexdump( titleList, num_titles * sizeof( u64 ) );

    options4.SetName(i, " ");
    options4.SetValue(i, "%s", tr( "Clear" ));

    ISFS_Deinitialize();

    bool exit = false;

    GuiImageData btnOutline(Resources::GetFile("button_dialogue_box.png"), Resources::GetFileSize("button_dialogue_box.png"));
    GuiImageData settingsbg(Resources::GetFile("settings_background.png"), Resources::GetFileSize("settings_background.png"));

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

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

    GuiText cancelBtnTxt(tr( "Back" ), 22, thColor("r=0 g=0 b=0 a=255 - prompt windows text color"));
    cancelBtnTxt.SetMaxWidth(btnOutline.GetWidth() - 30);
    GuiImage cancelBtnImg(&btnOutline);
    if (Settings.wsprompt)
    {
        cancelBtnTxt.SetWidescreen(Settings.widescreen);
        cancelBtnImg.SetWidescreen(Settings.widescreen);
    }
    GuiButton cancelBtn(&cancelBtnImg, &cancelBtnImg, 2, 3, 180, 400, &trigA, btnSoundOver, btnSoundClick2, 1);
    cancelBtn.SetLabel(&cancelBtnTxt);
    cancelBtn.SetTrigger(&trigB);

    GuiCustomOptionBrowser optionBrowser4(396, 280, &options4, "bg_options_settings.png");
    optionBrowser4.SetPosition(0, 90);
    optionBrowser4.SetAlignment(ALIGN_CENTRE, ALIGN_TOP);

    HaltGui();
    GuiWindow w(screenwidth, screenheight);
    w.Append(&settingsbackgroundbtn);
    w.Append(&cancelBtn);
    w.Append(&optionBrowser4);
    mainWindow->SetState(STATE_DISABLED);
    mainWindow->Append(&w);

    ResumeGui();

    while (!exit)
    {
        VIDEO_WaitVSync();

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

        r = optionBrowser4.GetClickedOption();

        if (r > -1)
        { //if a click happened
            if (r < num_titles)
            {
                u64 tid = titleList[r];
                sprintf(output, "%08x", TITLE_LOWER( tid ));
            }
            else output[0] = 0;
            ret = true;
            exit = true;
        }

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

    HaltGui();
    mainWindow->SetState(STATE_DEFAULT);
    mainWindow->Remove(&w);
    free(titleList);
    ResumeGui();

    return ret;
}

int TitleBrowser()
{

    u32 num_titles;
    u32 num_sys_titles;
    s32 ret = -1;
    u64 *titleList = NULL;

    ISFS_Initialize();//initialize for "titles.Exists()"

    // Get count of titles of the good titles
    num_titles = NandTitles.SetType(0x10001);
    u32 n = num_titles;
    for (u32 i = 0; i < n; i++)
    {
        u64 tid = NandTitles.Next();
        if (!tid)
        {
            break;
        }

        //remove ones not actually installed on the nand
        if (!NandTitles.Exists(tid))
        {
            num_titles--;
        }
    }

    // Get count of system titles
    num_sys_titles = NandTitles.SetType(0x10002);
    n = num_sys_titles;
    for (u32 i = 0; i < n; i++)
    {
        u64 tid = NandTitles.Next();
        if (!tid)
        {
            break;
        }
        //these can't be booted anyways
        if (TITLE_LOWER( tid ) == 0x48414741 || TITLE_LOWER( tid ) == 0x48414141 || TITLE_LOWER( tid ) == 0x48414641)
        {
            num_sys_titles--;
            continue;
        }

        //these aren't installed on the nand
        if (!NandTitles.Exists(tid))
        {
            num_sys_titles--;
        }
    }

    //make a list of just the tids we are adding to the titlebrowser
    titleList = (u64*) memalign(32, (num_titles + num_sys_titles) * sizeof(u64));
    if (!titleList)
    {
        gprintf("TitleBrowser(): out of memory!\n");
        return -1;
    }
    OptionList options3;
    //write the titles on the option browser

    u32 i = 0;
    NandTitles.SetType(0x10001);
    //first add the good stuff
    while (i < num_titles)
    {
        u64 tid = NandTitles.Next();
        if (!tid)
        {
            gprintf("shit happened3\n");
            break;
        }
        gprintf("[ %u ] tid: %016llx\t%s\n", i, tid, NandTitles.NameOf(tid));

        if (!NandTitles.Exists(tid))
        {
            continue;
        }

        char id[5];
        NandTitles.AsciiTID(tid, (char*) &id);

        const char* name = NandTitles.NameOf(tid);

        options3.SetName(i, "%s", id);
        options3.SetValue(i, "%s", name ? NandTitles.NameOf(tid) : tr( "Unknown" ));
        titleList[i] = tid;
        i++;
    }

    NandTitles.SetType(0x10002);
    while (i < num_sys_titles + num_titles)
    {
        u64 tid = NandTitles.Next();
        if (!tid)
        {
            break;
        }
        if (TITLE_LOWER( tid ) == 0x48414741 || TITLE_LOWER( tid ) == 0x48414141 || TITLE_LOWER( tid ) == 0x48414641) continue;

        if (!NandTitles.Exists(tid))
        {
            continue;
        }

        char id[5];
        NandTitles.AsciiTID(tid, (char*) &id);
        const char* name = NandTitles.NameOf(tid);

        options3.SetName(i, "%s", id);
        options3.SetValue(i, "%s", name ? NandTitles.NameOf(tid) : tr( "Unknown" ));
        titleList[i] = tid;
        i++;
    }

    ISFS_Deinitialize();

    if (i == num_titles + num_sys_titles)
    {
        options3.SetName(i, " ");
        options3.SetValue(i, "%s", tr( "Wii Settings" ));
    }

    bool exit = false;
    int total = num_titles + num_sys_titles;

    if (IsNetworkInit()) ResumeNetworkWait();

    GuiImageData btnOutline(Resources::GetFile("button_dialogue_box.png"), Resources::GetFileSize("button_dialogue_box.png"));
    GuiImageData settingsbg(Resources::GetFile("settings_background.png"), Resources::GetFileSize("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(tr( "Title Launcher" ), 28, ( GXColor )
    {   0, 0, 0, 255});
    titleTxt.SetAlignment(ALIGN_CENTRE, ALIGN_TOP);
    titleTxt.SetPosition(12, 40);
    titleTxt.SetMaxWidth(356, SCROLL_HORIZONTAL);

    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, thColor("r=0 g=0 b=0 a=255 - prompt windows text color"));
    cancelBtnTxt.SetMaxWidth(btnOutline.GetWidth() - 30);
    GuiImage cancelBtnImg(&btnOutline);
    if (Settings.wsprompt)
    {
        cancelBtnTxt.SetWidescreen(Settings.widescreen);
        cancelBtnImg.SetWidescreen(Settings.widescreen);
    }
    GuiButton cancelBtn(&cancelBtnImg, &cancelBtnImg, 2, 3, 180, 400, &trigA, btnSoundOver, btnSoundClick2, 1);
    cancelBtn.SetScale(0.9);
    cancelBtn.SetLabel(&cancelBtnTxt);
    cancelBtn.SetTrigger(&trigB);

    GuiCustomOptionBrowser optionBrowser3(396, 280, &options3, "bg_options_settings.png");
    optionBrowser3.SetPosition(0, 90);
    optionBrowser3.SetAlignment(ALIGN_CENTRE, ALIGN_TOP);

    GuiImageData wifiImgData(Resources::GetFile("Wifi_btn.png"), Resources::GetFileSize("Wifi_btn.png"));
    GuiImage wifiImg(&wifiImgData);
    if (Settings.wsprompt)
    {
        wifiImg.SetWidescreen(Settings.widescreen);
    }
    GuiButton wifiBtn(wifiImg.GetWidth(), wifiImg.GetHeight());
    wifiBtn.SetImage(&wifiImg);
    wifiBtn.SetPosition(100, 400);
    wifiBtn.SetEffectGrow();
    wifiBtn.SetAlpha(80);
    wifiBtn.SetTrigger(&trigA);

    HaltGui();
    GuiWindow w(screenwidth, screenheight);
    w.Append(&settingsbackgroundbtn);
    w.Append(&titleTxt);
    w.Append(&cancelBtn);
    w.Append(&wifiBtn);
    w.Append(&optionBrowser3);
    mainWindow->Append(&w);

    ResumeGui();

    while (!exit)
    {
        VIDEO_WaitVSync();

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

        else if (wifiBtn.GetState() == STATE_CLICKED)
        {
            ResumeNetworkWait();
            wifiBtn.ResetState();
        }

        if (IsNetworkInit())
        {
            wifiBtn.SetAlpha(255);
        }

        ret = optionBrowser3.GetClickedOption();

        if (ret > -1)
        { //if a click happened

            if (ret < total)
            {
                //set the title's name, number, ID to text
                char text[0x100];
                char id[5];
                NandTitles.AsciiTID(titleList[ret], (char*) &id);

                snprintf(text, sizeof(text), "%s : %s", id, NandTitles.NameOf(titleList[ret]));

                //prompt to boot selected title
                if (WindowPrompt(tr( "Boot?" ), text, tr( "OK" ), tr( "Cancel" )))
                { //if they say yes
                    CloseXMLDatabase();
                    ExitGUIThreads();
                    ShutdownAudio();
                    StopGX();
                    WII_Initialize();
                    WII_LaunchTitle(titleList[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();
                }

            }
            else if (ret == total)
            { //if they clicked to go to the wii settings
                CloseXMLDatabase();
                ExitGUIThreads();
                ShutdownAudio();
                StopGX();
                WII_Initialize();
                WII_ReturnToSettings();
            }
        }
#if 0
        if ( infilesize > 0 )
        {

            char filesizetxt[50];
            char temp[50];
            char filepath[100];
            //              u32 read = 0;

            //make sure there is a folder for this to be saved in
            struct stat st;
            snprintf( filepath, sizeof( filepath ), "%s/wad/", bootDevice );
            if ( stat( filepath, &st ) != 0 )
            {
                if ( subfoldercreate( filepath ) != 1 )
                {
                    WindowPrompt( tr( "Error !" ), tr( "Can't create directory" ), tr( "OK" ) );
                }
            }
            snprintf( filepath, sizeof( filepath ), "%s/wad/tmp.tmp", bootDevice );

            if ( infilesize < MB_SIZE )
            snprintf( filesizetxt, sizeof( filesizetxt ), tr( "Incoming file %0.2fKB" ), infilesize / KB_SIZE );
            else
            snprintf( filesizetxt, sizeof( filesizetxt ), tr( "Incoming file %0.2fMB" ), infilesize / MB_SIZE );

            snprintf( temp, sizeof( temp ), tr( "Load file from: %s ?" ), GetIncommingIP() );

            int choice = WindowPrompt( filesizetxt, temp, tr( "OK" ), tr( "Cancel" ) );
            gprintf( "\nchoice:%d", choice );

            if ( choice == 1 )
            {

                u32 read = 0;
                u8 *temp = NULL;
                int len = NETWORKBLOCKSIZE;
                temp = ( u8 * ) malloc( infilesize );

                bool error = false;
                u8 *ptr = temp;
                gprintf( "\nrecieving shit" );
                while ( read < infilesize )
                {

                    ShowProgress( tr( "Receiving file from:" ), GetIncommingIP(), NULL, read, infilesize, true );

                    if ( infilesize - read < ( u32 ) len )
                    len = infilesize - read;
                    else
                    len = NETWORKBLOCKSIZE;

                    int result = network_read( ptr, len );

                    if ( result < 0 )
                    {
                        WindowPrompt( tr( "Error while transfering data." ), 0, tr( "OK" ) );
                        error = true;
                        break;
                    }
                    if ( !result )
                    {
                        gprintf( "\n!RESULT" );
                        break;
                    }
                    ptr += result;
                    read += result;
                }
                ProgressStop();

                char filename[101];
                char tmptxt[200];

                //bool installWad=0;
                if ( !error )
                {
                    gprintf( "\nno error yet" );

                    network_read( ( u8* ) &filename, 100 );
                    gprintf( "\nfilename: %s", filename );

                    // Do we need to unzip this thing?
                    if ( wiiloadVersion[0] > 0 || wiiloadVersion[1] > 4 )
                    {
                        gprintf( "\nusing newer wiiload version" );

                        if ( uncfilesize != 0 ) // if uncfilesize == 0, it's not compressed

                        {
                            gprintf( "\ntrying to uncompress" );
                            // It's compressed, uncompress
                            u8 *unc = ( u8 * ) malloc( uncfilesize );
                            uLongf f = uncfilesize;
                            error = uncompress( unc, &f, temp, infilesize ) != Z_OK;
                            uncfilesize = f;

                            free( temp );
                            temp = unc;
                        }
                    }

                    if ( !error )
                    {
                        sprintf( tmptxt, "%s", filename );
                        //if we got a wad
                        if ( strcasestr( tmptxt, ".wad" ) )
                        {
                            FILE *file = fopen( filepath, "wb" );
                            fwrite( temp, 1, ( uncfilesize > 0 ? uncfilesize : infilesize ), file );
                            fclose( file );

                            sprintf( tmptxt, "%s/wad/%s", bootDevice, filename );
                            if ( checkfile( tmptxt ) )remove( tmptxt );
                            rename( filepath, tmptxt );

                            //check and make sure the wad we just saved is the correct size
                            u32 lSize;
                            file = fopen( tmptxt, "rb" );

                            // obtain file size:
                            fseek ( file , 0 , SEEK_END );
                            lSize = ftell ( file );

                            rewind ( file );
                            if ( lSize == ( uncfilesize > 0 ? uncfilesize : infilesize ) )
                            {
                                gprintf( "\nsize is ok" );
                                int pick = WindowPrompt( tr( " Wad Saved as:" ), tmptxt, tr( "Install" ), tr( "Uninstall" ), tr( "Cancel" ) );
                                //install or uninstall it
                                if ( pick == 1 )
                                {
                                    HaltGui();
                                    w.Remove( &titleTxt );
                                    w.Remove( &cancelBtn );
                                    w.Remove( &wifiBtn );
                                    w.Remove( &optionBrowser3 );
                                    ResumeGui();

                                    Wad_Install( file );

                                    HaltGui();
                                    w.Append( &titleTxt );
                                    w.Append( &cancelBtn );
                                    w.Append( &wifiBtn );
                                    w.Append( &optionBrowser3 );
                                    ResumeGui();

                                }
                                if ( pick == 2 )Wad_Uninstall( file );
                            }
                            else gprintf( "\nBad size" );
                            //close that beast, we're done with it
                            fclose ( file );

                            //do we want to keep the file in the wad folder
                            if ( WindowPrompt( tr( "Delete ?" ), tmptxt, tr( "Delete" ), tr( "Keep" ) ) != 0 )
                            remove( tmptxt );
                        }
                        else
                        {
                            WindowPrompt( tr( "ERROR:" ), tr( "Not a WAD file." ), tr( "OK" ) );
                        }
                    }
                }

                if ( error || read != infilesize )
                {
                    WindowPrompt( tr( "Error:" ), tr( "No data could be read." ), tr( "OK" ) );

                }
                if ( temp )free( temp );
            }

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

    CloseConnection();
    if (IsNetworkInit()) HaltNetworkThread();

    HaltGui();
    mainWindow->Remove(&w);
    free(titleList);
    ResumeGui();

    return ret;
}