#ifndef SCREENSHOTLIST_H
#define SCREENSHOTLIST_H
#include "listbox.qc"
CLASS(XonoticScreenshotList, XonoticListBox)
	METHOD(XonoticScreenshotList, configureXonoticScreenshotList, void(entity));
	ATTRIB(XonoticScreenshotList, rowsPerItem, float, 1)
	METHOD(XonoticScreenshotList, resizeNotify, void(entity, vector, vector, vector, vector));
	METHOD(XonoticScreenshotList, setSelected, void(entity, float));
	METHOD(XonoticScreenshotList, draw, void(entity));
	METHOD(XonoticScreenshotList, drawListBoxItem, void(entity, int, vector, bool, bool));
	METHOD(XonoticScreenshotList, getScreenshots, void(entity));
	METHOD(XonoticScreenshotList, previewScreenshot, void(entity));
	METHOD(XonoticScreenshotList, startScreenshot, void(entity));
	METHOD(XonoticScreenshotList, screenshotName, string(entity, float));
	METHOD(XonoticScreenshotList, doubleClickListBoxItem, void(entity, float, vector));
	METHOD(XonoticScreenshotList, keyDown, float(entity, float, float, float));
	METHOD(XonoticScreenshotList, destroy, void(entity));
	METHOD(XonoticScreenshotList, showNotify, void(entity));
	ATTRIB(XonoticScreenshotList, listScreenshot, float, -1)
	ATTRIB(XonoticScreenshotList, realFontSize, vector, '0 0 0')
	ATTRIB(XonoticScreenshotList, columnNameOrigin, float, 0)
	ATTRIB(XonoticScreenshotList, columnNameSize, float, 0)
	ATTRIB(XonoticScreenshotList, realUpperMargin, float, 0)
	ATTRIB(XonoticScreenshotList, origin, vector, '0 0 0')
	ATTRIB(XonoticScreenshotList, itemAbsSize, vector, '0 0 0')
	ATTRIB(XonoticScreenshotList, filterString, string, string_null)
	ATTRIB(XonoticScreenshotList, filterBox, entity, NULL)
	ATTRIB(XonoticScreenshotList, filterTime, float, 0)

	ATTRIB(XonoticScreenshotList, newScreenshotTime, float, 0)
	ATTRIB(XonoticScreenshotList, newSlideShowScreenshotTime, float, 0)

	ATTRIB(XonoticScreenshotList, screenshotBrowserDialog, entity, NULL)
	ATTRIB(XonoticScreenshotList, screenshotPreview, entity, NULL)
	ATTRIB(XonoticScreenshotList, screenshotViewerDialog, entity, NULL)
	METHOD(XonoticScreenshotList, goScreenshot, void(entity, float));
	METHOD(XonoticScreenshotList, startSlideShow, void(entity));
	METHOD(XonoticScreenshotList, stopSlideShow, void(entity));
ENDCLASS(XonoticScreenshotList)

entity makeXonoticScreenshotList();
void StartScreenshot_Click(entity btn, entity me);
void ScreenshotList_Refresh_Click(entity btn, entity me);
void ScreenshotList_Filter_Would_Change(entity box, entity me);
void ScreenshotList_Filter_Change(entity box, entity me);
#endif

#ifdef IMPLEMENTATION

entity makeXonoticScreenshotList()
{
	entity me;
	me = NEW(XonoticScreenshotList);
	me.configureXonoticScreenshotList(me);
	return me;
}

void XonoticScreenshotList_configureXonoticScreenshotList(entity me)
{
	me.configureXonoticListBox(me);
	me.getScreenshots(me);
}

string XonoticScreenshotList_screenshotName(entity me, float i)
{
	string s;
	s = bufstr_get(me.listScreenshot, i);

	if(substring(s, 0, 1) == "/")
		s = substring(s, 1, strlen(s) - 1);  // remove the first forward slash

	return s;
}

// if subdir is true look in subdirectories too (1 level)
void getScreenshots_for_ext(entity me, string ext, float subdir)
{
	string s;
	if (subdir)
		s="screenshots/*/";
	else
		s="screenshots/";
	if(me.filterString)
		s=strcat(s, me.filterString, ext);
	else
		s=strcat(s, "*", ext);

	float list, i, n;
	list = search_begin(s, false, true);
	if(list >= 0)
	{
		n = search_getsize(list);
		for(i = 0; i < n; ++i)
		{
			s = search_getfilename(list, i); // get initial full file name
			s = substring(s, 12, (strlen(s) - 12 - 4)); // remove "screenshots/" prefix and ".<ext>" suffix
			s = strdecolorize(s); // remove any pre-existing colors
			if(subdir)
			{
				s = strreplace("/", "^7/", s); // clear colors at the forward slash
				s = strcat("/", rgb_to_hexcolor(SKINCOLOR_SCREENSHOTLIST_SUBDIR), s); // add a forward slash for sorting, then color
				bufstr_add(me.listScreenshot, s, true);
			}
			else { bufstr_add(me.listScreenshot, s, true); }
		}
		search_end(list);
	}

	if (subdir)
		getScreenshots_for_ext(me, ext, false);
}

void XonoticScreenshotList_getScreenshots(entity me)
{
	if (me.listScreenshot >= 0)
		buf_del(me.listScreenshot);
	me.listScreenshot = buf_create();
	if (me.listScreenshot < 0)
	{
		me.nItems = 0;
		return;
	}
	getScreenshots_for_ext(me, ".jpg", true);
	getScreenshots_for_ext(me, ".tga", true);
	getScreenshots_for_ext(me, ".png", true);
	me.nItems = buf_getsize(me.listScreenshot);
	if(me.nItems > 0)
		buf_sort(me.listScreenshot, 128, false);
}

void XonoticScreenshotList_destroy(entity me)
{
	if(me.nItems > 0)
		buf_del(me.listScreenshot);
}

void XonoticScreenshotList_resizeNotify(entity me, vector relOrigin, vector relSize, vector absOrigin, vector absSize)
{
	me.itemAbsSize = '0 0 0';
	SUPER(XonoticScreenshotList).resizeNotify(me, relOrigin, relSize, absOrigin, absSize);

	me.realFontSize_y = me.fontSize / (me.itemAbsSize_y = (absSize.y * me.itemHeight));
	me.realFontSize_x = me.fontSize / (me.itemAbsSize_x = (absSize.x * (1 - me.controlWidth)));
	me.realUpperMargin = 0.5 * (1 - me.realFontSize.y);

	me.columnNameOrigin = me.realFontSize.x;
	me.columnNameSize = 1 - 2 * me.realFontSize.x;
}

void XonoticScreenshotList_setSelected(entity me, float i)
{
	if (me.newSlideShowScreenshotTime)
		me.startSlideShow(me);
	float selectedItem_save = me.selectedItem;
	SUPER(XonoticScreenshotList).setSelected(me, i);
	if (me.pressed && me.selectedItem != selectedItem_save)
	{
		// avoid immediate image loading on quick repeated selection changes
		me.newScreenshotTime = time + 0.22;
	}
	else if (time > me.newScreenshotTime)
	{
		me.newScreenshotTime = 0;
		me.previewScreenshot(me); // load the preview on selection change
	}
}

void XonoticScreenshotList_drawListBoxItem(entity me, int i, vector absSize, bool isSelected, bool isFocused)
{
	string s;
	if(isSelected)
		draw_Fill('0 0 0', '1 1 0', SKINCOLOR_LISTBOX_SELECTED, SKINALPHA_LISTBOX_SELECTED);
	else if(isFocused)
	{
		me.focusedItemAlpha = getFadedAlpha(me.focusedItemAlpha, SKINALPHA_LISTBOX_FOCUSED, SKINFADEALPHA_LISTBOX_FOCUSED);
		draw_Fill('0 0 0', '1 1 0', SKINCOLOR_LISTBOX_FOCUSED, me.focusedItemAlpha);
	}

	s = me.screenshotName(me,i);
	s = draw_TextShortenToWidth(s, me.columnNameSize, 0, me.realFontSize);
	draw_Text(me.realUpperMargin * eY + (me.columnNameOrigin + 0.00 * (me.columnNameSize - draw_TextWidth(s, 0, me.realFontSize))) * eX, s, me.realFontSize, '1 1 1', SKINALPHA_TEXT, 1);
}

void XonoticScreenshotList_showNotify(entity me)
{
	me.getScreenshots(me);
	me.previewScreenshot(me);
}

void ScreenshotList_Refresh_Click(entity btn, entity me)
{
	me.getScreenshots(me);
	me.setSelected(me, 0); //always select the first element after a list update
}

void ScreenshotList_Filter_Change(entity box, entity me)
{
	if(me.filterString)
		strunzone(me.filterString);

	if(box.text != "")
	{
		if (strstrofs(box.text, "*", 0) >= 0 || strstrofs(box.text, "?", 0) >= 0)
			me.filterString = strzone(box.text);
		else
			me.filterString = strzone(strcat("*", box.text, "*"));
	}
	else
		me.filterString = string_null;

	ScreenshotList_Refresh_Click(world, me);
}

void ScreenshotList_Filter_Would_Change(entity box, entity me)
{
	me.filterBox = box;
	me.filterTime = time + 0.5;
}

void XonoticScreenshotList_draw(entity me)
{
	if (me.filterTime && time > me.filterTime)
	{
		ScreenshotList_Filter_Change(me.filterBox, me);
		me.filterTime = 0;
	}
	if (me.newScreenshotTime && time > me.newScreenshotTime)
	{
		me.previewScreenshot(me);
		me.newScreenshotTime = 0;
	}
	else if (me.newSlideShowScreenshotTime && time > me.newSlideShowScreenshotTime)
	{
		if (me.selectedItem == me.nItems - 1) //last screenshot?
		{
			// restart from the first screenshot
			me.setSelected(me, 0);
			me.goScreenshot(me, +0);
		}
		else
			me.goScreenshot(me, +1);
	}
	SUPER(XonoticScreenshotList).draw(me);
}

void XonoticScreenshotList_startSlideShow(entity me)
{
	me.newSlideShowScreenshotTime = time + 3;
}

void XonoticScreenshotList_stopSlideShow(entity me)
{
	me.newSlideShowScreenshotTime = 0;
}

void XonoticScreenshotList_goScreenshot(entity me, float d)
{
	if(!me.screenshotViewerDialog)
		return;
	me.setSelected(me, me.selectedItem + d);
	me.screenshotViewerDialog.loadScreenshot(me.screenshotViewerDialog, strcat("/screenshots/", strdecolorize(me.screenshotName(me,me.selectedItem))));
}

void XonoticScreenshotList_startScreenshot(entity me)
{
	me.screenshotViewerDialog.loadScreenshot(me.screenshotViewerDialog, strcat("/screenshots/", strdecolorize(me.screenshotName(me,me.selectedItem))));
	// pop up screenshot
	DialogOpenButton_Click_withCoords(NULL, me.screenshotViewerDialog, me.origin + eX * (me.columnNameOrigin * me.size.x) + eY * ((me.itemHeight * me.selectedItem - me.scrollPos) * me.size.y), eY * me.itemAbsSize.y + eX * (me.itemAbsSize.x * me.columnNameSize));
}

void XonoticScreenshotList_previewScreenshot(entity me)
{
	if(!me.screenshotBrowserDialog)
		return;
	if (me.nItems <= 0)
		me.screenshotBrowserDialog.loadPreviewScreenshot(me.screenshotBrowserDialog, "");
	else
		me.screenshotBrowserDialog.loadPreviewScreenshot(me.screenshotBrowserDialog, strcat("/screenshots/", strdecolorize(me.screenshotName(me,me.selectedItem))));
}

void StartScreenshot_Click(entity btn, entity me)
{
	me.startScreenshot(me);
}

void XonoticScreenshotList_doubleClickListBoxItem(entity me, float i, vector where)
{
	me.startScreenshot(me);
}

float XonoticScreenshotList_keyDown(entity me, float scan, float ascii, float shift)
{
	if(scan == K_ENTER || scan == K_KP_ENTER || scan == K_MOUSE2 || scan == K_SPACE) {
		me.startScreenshot(me);
		return 1;
	}
	return SUPER(XonoticScreenshotList).keyDown(me, scan, ascii, shift);
}
#endif