// Copyright (C) 1999-2000 Id Software, Inc.
//
/*
=======================================================================
 
CD KEY MENU
 
=======================================================================
*/


#include "../q3_ui/q3ui_local.h"


#define ART_FRAME		"menu/art/cut_frame"
#define ART_ACCEPT0		"menu/art/accept_0"
#define ART_ACCEPT1		"menu/art/accept_1"
#define ART_BACK0		"menu/art/back_0"
#define ART_BACK1		"menu/art/back_1"

#define ID_CDKEY		10
#define ID_ACCEPT		11
#define ID_BACK			12


typedef struct {
    menuframework_s	menu;

    menutext_s		banner;
    menubitmap_s	frame;

    menufield_s		cdkey;

    menubitmap_s	accept;
    menubitmap_s	back;
}
cdkeyMenuInfo_t;

static cdkeyMenuInfo_t	cdkeyMenuInfo;


/*
===============
UI_CDKeyMenu_Event
===============
*/
static void UI_CDKeyMenu_Event( void *ptr, int event ) {
    if( event != QM_ACTIVATED ) {
        return;
    }

    switch( ((menucommon_s*)ptr)->id ) {
    case ID_ACCEPT:
        if( cdkeyMenuInfo.cdkey.field.buffer[0] ) {
            trap_SetCDKey( cdkeyMenuInfo.cdkey.field.buffer );
        }
        UI_PopMenu();
        break;

    case ID_BACK:
        UI_PopMenu();
        break;
    }
}


/*
=================
UI_CDKeyMenu_PreValidateKey
=================
*/
static int UI_CDKeyMenu_PreValidateKey( const char *key ) {
    char	ch;

    if( strlen( key ) != 16 ) {
        return 1;
    }

    while( ( ch = *key++ ) ) {
        switch( ch ) {
        case '2':
        case '3':
        case '7':
        case 'a':
        case 'b':
        case 'c':
        case 'd':
        case 'g':
        case 'h':
        case 'j':
        case 'l':
        case 'p':
        case 'r':
        case 's':
        case 't':
        case 'w':
            continue;
        default:
            return -1;
        }
    }

    return 0;
}


/*
=================
UI_CDKeyMenu_DrawKey
=================
*/
static void UI_CDKeyMenu_DrawKey( void *self ) {
    menufield_s		*f;
    qboolean		focus;
    int				style;
    char			c;
    float			*color;
    int				x, y;
    int				val;

    f = (menufield_s *)self;

    focus = (f->generic.parent->cursor == f->generic.menuPosition);

    style = UI_LEFT;
    if( focus ) {
        color = color_yellow;
    } else {
        color = color_green;
    }

    x = 320 - 8 * BIGCHAR_WIDTH;
    y = 240 - BIGCHAR_HEIGHT / 2;
    UI_FillRect( x, y, 16 * BIGCHAR_WIDTH, BIGCHAR_HEIGHT, listbar_color );
    UI_DrawString( x, y, f->field.buffer, style, color );

    // draw cursor if we have focus
    if( focus ) {
        if ( trap_Key_GetOverstrikeMode() ) {
            c = 11;
        } else {
            c = 10;
        }

        style &= ~UI_PULSE;
        style |= UI_BLINK;

        UI_DrawChar( x + f->field.cursor * BIGCHAR_WIDTH, y, c, style, color_white );
    }

    val = UI_CDKeyMenu_PreValidateKey( f->field.buffer );
    if( val == 1 ) {
        UI_DrawProportionalString( 320, 376, "Please enter your CD Key", UI_CENTER|UI_SMALLFONT, color_yellow );
    } else if ( val == 0 ) {
        UI_DrawProportionalString( 320, 376, "The CD Key appears to be valid, thank you", UI_CENTER|UI_SMALLFONT, color_white );
    } else {
        UI_DrawProportionalString( 320, 376, "The CD Key is not valid", UI_CENTER|UI_SMALLFONT, color_green );
    }
}


/*
===============
UI_CDKeyMenu_Init
===============
*/
static void UI_CDKeyMenu_Init( void ) {
    trap_Cvar_Set( "ui_cdkeychecked", "1" );

    UI_CDKeyMenu_Cache();

    memset( &cdkeyMenuInfo, 0, sizeof(cdkeyMenuInfo) );
    cdkeyMenuInfo.menu.wrapAround = qtrue;
    cdkeyMenuInfo.menu.fullscreen = qtrue;

    cdkeyMenuInfo.banner.generic.type				= MTYPE_BTEXT;
    cdkeyMenuInfo.banner.generic.x					= 320;
    cdkeyMenuInfo.banner.generic.y					= 16;
    cdkeyMenuInfo.banner.string						= "CD KEY";
    cdkeyMenuInfo.banner.color						= color_white;
    cdkeyMenuInfo.banner.style						= UI_CENTER;

    cdkeyMenuInfo.frame.generic.type				= MTYPE_BITMAP;
    cdkeyMenuInfo.frame.generic.name				= ART_FRAME;
    cdkeyMenuInfo.frame.generic.flags				= QMF_INACTIVE;
    cdkeyMenuInfo.frame.generic.x					= 142;
    cdkeyMenuInfo.frame.generic.y					= 118;
    cdkeyMenuInfo.frame.width  						= 359;
    cdkeyMenuInfo.frame.height  					= 256;

    cdkeyMenuInfo.cdkey.generic.type				= MTYPE_FIELD;
    cdkeyMenuInfo.cdkey.generic.name				= "CD Key:";
    cdkeyMenuInfo.cdkey.generic.flags				= QMF_LOWERCASE;
    cdkeyMenuInfo.cdkey.generic.x					= 320 - BIGCHAR_WIDTH * 2.5;
    cdkeyMenuInfo.cdkey.generic.y					= 240 - BIGCHAR_HEIGHT / 2;
    cdkeyMenuInfo.cdkey.field.widthInChars			= 16;
    cdkeyMenuInfo.cdkey.field.maxchars				= 16;
    cdkeyMenuInfo.cdkey.generic.ownerdraw			= UI_CDKeyMenu_DrawKey;

    cdkeyMenuInfo.accept.generic.type				= MTYPE_BITMAP;
    cdkeyMenuInfo.accept.generic.name				= ART_ACCEPT0;
    cdkeyMenuInfo.accept.generic.flags				= QMF_RIGHT_JUSTIFY|QMF_PULSEIFFOCUS;
    cdkeyMenuInfo.accept.generic.id					= ID_ACCEPT;
    cdkeyMenuInfo.accept.generic.callback			= UI_CDKeyMenu_Event;
    cdkeyMenuInfo.accept.generic.x					= 640;
    cdkeyMenuInfo.accept.generic.y					= 480-64;
    cdkeyMenuInfo.accept.width						= 128;
    cdkeyMenuInfo.accept.height						= 64;
    cdkeyMenuInfo.accept.focuspic					= ART_ACCEPT1;

    cdkeyMenuInfo.back.generic.type					= MTYPE_BITMAP;
    cdkeyMenuInfo.back.generic.name					= ART_BACK0;
    cdkeyMenuInfo.back.generic.flags				= QMF_LEFT_JUSTIFY|QMF_PULSEIFFOCUS;
    cdkeyMenuInfo.back.generic.id					= ID_BACK;
    cdkeyMenuInfo.back.generic.callback				= UI_CDKeyMenu_Event;
    cdkeyMenuInfo.back.generic.x					= 0;
    cdkeyMenuInfo.back.generic.y					= 480-64;
    cdkeyMenuInfo.back.width						= 128;
    cdkeyMenuInfo.back.height						= 64;
    cdkeyMenuInfo.back.focuspic						= ART_BACK1;

    Menu_AddItem( &cdkeyMenuInfo.menu, &cdkeyMenuInfo.banner );
    Menu_AddItem( &cdkeyMenuInfo.menu, &cdkeyMenuInfo.frame );
    Menu_AddItem( &cdkeyMenuInfo.menu, &cdkeyMenuInfo.cdkey );
    Menu_AddItem( &cdkeyMenuInfo.menu, &cdkeyMenuInfo.accept );
    if( uis.menusp ) {
        Menu_AddItem( &cdkeyMenuInfo.menu, &cdkeyMenuInfo.back );
    }

    trap_GetCDKey( cdkeyMenuInfo.cdkey.field.buffer, cdkeyMenuInfo.cdkey.field.maxchars + 1 );
    if( trap_VerifyCDKey( cdkeyMenuInfo.cdkey.field.buffer, NULL ) == qfalse ) {
        cdkeyMenuInfo.cdkey.field.buffer[0] = 0;
    }
}


/*
=================
UI_CDKeyMenu_Cache
=================
*/
void UI_CDKeyMenu_Cache( void ) {
    trap_R_RegisterShaderNoMip( ART_ACCEPT0 );
    trap_R_RegisterShaderNoMip( ART_ACCEPT1 );
    trap_R_RegisterShaderNoMip( ART_BACK0 );
    trap_R_RegisterShaderNoMip( ART_BACK1 );
    trap_R_RegisterShaderNoMip( ART_FRAME );
}


/*
===============
UI_CDKeyMenu
===============
*/
void UI_CDKeyMenu( void ) {
    UI_CDKeyMenu_Init();
    UI_PushMenu( &cdkeyMenuInfo.menu );
}


/*
===============
UI_CDKeyMenu_f
===============
*/
void UI_CDKeyMenu_f( void ) {
    UI_CDKeyMenu();
}
