#include "Browser.h"


#ifdef _DEBUG

//#define REPAIR

#endif


void TopicEditor::Label(String& label)
{
	Save();
	if(ref.browser.item.IsMulti())
		ref.browser.item.ClearSelection();
	ref.browser.item.Multi(false);
	ref.Title("Reference");
	ref.Set(label);
	ref.classlist.Hide();
	if(ref.Execute() != IDOK)
		return;
	label = ref.Get();
}

#ifdef _DEBUG

void TopicEditor::CompressGroup()
{
	Progress pi;
	pi.SetTotal(topic.GetCount());
	for(;;) {
		if(IsNull(filepath))
			return;
		pi.SetText(GetFileTitle(filepath));
		pi.SetPos(topic.GetCursor());
		editor.SetModify();
		Save();
		if(!topic.IsCursor())
			break;
		int c = topic.GetCursor() + 1;
		if(c >= topic.GetCount()) {
			PromptOK("Group finished.");
			break;
		}
		topic.SetCursor(c);
	}
}
#endif


struct FindBrokenRefIterator : RichText::Iterator {
	int cursor;

	virtual bool operator()(int pos, const RichPara& para)
	{
		if(pos >= cursor && para.format.label[0] == ':' && para.format.label[1] == ':') {
			String nest;
			String key;
			if(para.GetLength() && SplitNestKey(para.format.label, nest, key)) {
				int q = BrowserBase().Find(nest);
				if(q >= 0 && BrowserBase()[q].key.Find(key) >= 0)
					return false;
			}
			cursor = pos;
			return true;
		}
		return false;
	}
};

void TopicEditor::FindBrokenRef()
{
	StartBrowserBase();
	Progress pi;
	pi.SetTotal(topic.GetCount());
	for(;;) {
		if(IsNull(filepath))
			return;
		pi.SetText(GetFileTitle(filepath));
		pi.SetPos(topic.GetCursor());
		FindBrokenRefIterator fi;
		fi.cursor = editor.GetCursor();
		if(editor.Get().Iterate(fi)) {
			editor.Move(fi.cursor);
			break;
		}
		if(!topic.IsCursor())
			break;
		int c = topic.GetCursor() + 1;
		if(c >= topic.GetCount()) {
			PromptOK("No more broken references.");
			break;
		}
		topic.SetCursor(c);
		if(!IsNull(filepath))
			editor.Move(0);
	}
}

void TopicEditor::Tools(Bar& bar)
{
	bar.Add("Insert code item..", IdeCommonImg::InsertItem(), THISBACK(InsertItem))
	   .Key(K_INSERT);
	bar.Add("Find broken references..", IdeCommonImg::FindBrokenRef(), THISBACK(FindBrokenRef))
	   .Key(K_CTRL_F3);
#ifdef REPAIR

	bar.Separator();
	bar.Add("Repair!", CtrlImg::Toggle(), THISBACK(Repair)).Key(K_ALT_F5);
	bar.Separator();
#endif

}

void TopicEditor::MainTool(Bar& bar)
{
	editor.StyleTool(bar);
	bar.Gap();
	editor.FontTools(bar);
	bar.Gap();
	editor.InkTool(bar);
	editor.PaperTool(bar);
	bar.Gap();
	editor.LanguageTool(bar);
	editor.SpellCheckTool(bar);
	bar.Gap();
	editor.IndexEntryTool(bar);
	bar.Break();
	editor.HyperlinkTool(bar, 300);
	bar.Gap();
	editor.ParaTools(bar);
	bar.Gap();
	editor.EditTools(bar);
	bar.Gap();
	editor.PrintTool(bar);
	bar.GapRight();
	bar.Break();
	editor.LabelTool(bar, 500);
	bar.Add("Back", IdeCommonImg::Package(), THISBACK(GoBack))
	   .Key(K_CTRL_T);
	bar.Gap();
	Tools(bar);
	bar.Gap();
	editor.TableTools(bar);
}

String NaturalDeQtf(const char *s) {
	StringBuffer r;
	r.Reserve(256);
	bool cm = false;
	while(*s) {
		if(*s == ' ')
			r.Cat(cm ? ' ' : '_');
		else {
			if((byte)*s > ' ' && !IsDigit(*s) && !IsAlpha(*s) && (byte)*s < 128)
				r.Cat('`');
			r.Cat(*s);
			if(*s == ',')
				cm = true;
			else
				cm = false;
		}
		s++;
	}
	return r;
}

static int sSplitT(int c) {
	return c == ';' || c == '<' || c == '>' || c == ',';
}

String DecoratedItem(const CppItemInfo& m, const char *natural)
{
	String qtf = "[%00-00K ";
	Vector<ItemTextPart> n = ParseItemNatural(m, natural);
	if(m.virt)
		qtf << "virtual ";
	if(m.kind == CLASSFUNCTION || m.kind == CLASSFUNCTIONTEMPLATE)
		qtf << "static ";
	Vector<String> qt = Split(m.qptype, sSplitT, false);
	Vector<String> tt = Split(m.qtype, sSplitT, false);
	for(int i = 0; i < n.GetCount(); i++) {
		ItemTextPart& p = n[i];
		qtf << "[";
		switch(p.type) {
		case ITEM_PNAME:
		case ITEM_NUMBER:
			qtf << "@r";
			break;
		case ITEM_TNAME:
			qtf << "@g";
			break;
		case ITEM_NAME:
			qtf << "@k";
			break;
		case ITEM_CPP_TYPE:
			qtf << "@B";
			break;
		default:
			int q = p.type - ITEM_PTYPE;
			if(q >= 0 && q < qt.GetCount())
				qtf << '^' << qt[q] << '^';
			q = p.type - ITEM_TYPE;
			if(q >= 0 && q < tt.GetCount())
				qtf << '^' << tt[q] << '^';
			break;
		}
		qtf << ' ';
		qtf << NaturalDeQtf(String(~m.natural + p.pos, p.len));
		qtf << ']';
	}
	return qtf + "]";
}

static const char styles[] =
	"[ $$0,0#00000000000000000000000000000000:Default]"
	"[i448;a25;kKO9;*@(64)2 $$1,0#37138531426314131252341829483370:item]"
	"[i448;a25;kKO9;*@(64)3 $$2,0#37138531426314131252341829483380:class]"
	"[l288;2 $$3,0#27521748481378242620020725143825:desc]"
;


void TopicEditor::CreateQtf(const String& item, const CppItemInfo& m, String& p1, String& p2)
{
	String qtf = styles;
	bool str = m.kind == STRUCT || m.kind == STRUCTTEMPLATE;
/*
	qtf << "Type: " << DeQtf(m.type) << " - " << DeQtf(m.qtype) << '&';
	qtf << "PType: " << DeQtf(m.ptype) << " - " << DeQtf(m.qptype) << '&';
//*/
	qtf << (str ? "[s2;:" : "[s1;:") << DeQtf(item) << ": ";
	if(m.IsTemplate()) {
		int q = 0;
		int w = 0;
		while(q < m.natural.GetLength()) {
			if(m.natural[q] == '<')
				w++;
			if(m.natural[q] == '>') {
				w--;
				if(w == 0) {
					q++;
					break;
				}
			}
			q++;
		}
		qtf << DecoratedItem(m, m.natural.Mid(0, q));
		if(q < m.natural.GetLength()) {
			while(m.natural[q] == ' ')
				q++;
			qtf << '&' << DecoratedItem(m, m.natural.Mid(q));
		}
	}
	else
		qtf << DecoratedItem(m, m.natural);

	qtf << "&]";
	p1 = qtf;
	qtf = styles;
	qtf << "[s3%EN-US ";
	String d;
	Vector<String> t = Split(m.tname, ';');
	for(int i = 0; i < t.GetCount(); i++) {
		if(i)
			d << ' ';
		d << "[%00-00*@g " << DeQtf(t[i]) << "]";
	}
	d.Clear();
	d = "[%EN-US ";
	Vector<String> p = Split(m.pname, ';');
	if(!str)
		for(int i = 0; i < p.GetCount(); i++) {
			if(!IsNull(d))
				d << ' ';
			d << "[%00-00*@r " << DeQtf(p[i]) << "]";
		}
	if(!IsNull(d))
		qtf << ' ' << d << ' ';
	qtf << "&]";
	qtf << "[s0 &]";
	p2 = qtf;
	return;
}

void TopicEditor::InsertItem()
{
	if(IsNull(filepath))
		return;
	Save();
	ref.Title("Insert");
	if(ref.browser.item.IsCursor())
		ref.browser.item.SetFocus();
	ref.browser.item.Multi();
	ref.classlist.Show();
	int c = ref.Execute();
	if(c == IDCANCEL)
		return;
	if(c == IDYES) {
		String qtf = "&{{1 ";
		for(int i = 0; i < ref.browser.nesting.GetCount(); i++) {
			const CppNestingInfo& f = ValueTo<CppNestingInfo>(ref.browser.nesting.Get(i, 2));
			if(i)
				qtf << ":: ";
			qtf << DeQtf(f.nesting);
		}
		qtf << "}}&";
		editor.PasteText(ParseQTF(qtf));
		return;
	}
	String p1, p2;
	if(ref.browser.item.IsSelection()) {
		for(int i = 0; i < ref.browser.item.GetCount(); i++)
			if(ref.browser.item.IsSelected(i)) {
				String a1, a2;
				CreateQtf(ref.browser.GetItem(i), ref.browser.GetItemInfo(i), a1, a2);
				p1 << p2 << a1;
				p2 = a2;
			}
	}
	else
	if(ref.browser.item.IsCursor())
		CreateQtf(ref.browser.GetItem(), ref.browser.GetItemInfo(), p1, p2);
	else
		return;
	editor.BeginOp();
	int a = editor.GetCursor();
	editor.PasteText(ParseQTF(p1));
	c = editor.GetCursor();
	editor.PasteText(ParseQTF(p2));
	editor.Move(a);
	editor.Move(c);
}


#ifdef _DEBUG

void TopicEditor::Repair()
{
	StartBrowserBase();
	RichText text = editor.CopyText(0, editor.GetLength());
	RichPara def;
	bool cont = false;
	for(int i = 0; i < text.GetPartCount(); i++)
		if(text.IsPara(i)) {
			RichPara para = text.Get(i);
			String l = para.format.label;
			if(l[0] == ':') {
				String nest, key;
				if(SplitNestKey(l, nest, key)) {
					CppBase& base = BrowserBase();
					int q = base.Find(nest);
					if(q >= 0) {
						int w = base[q].key.Find(key);
						if(w >= 0) {
							CppItemInfo m;
							(CppSimpleItem&)m = base[q].item[w];
							m.name = base[q].name[w];
							m.key = key;
							String qtf;
							if(m.kind != ENUM) {
								qtf << styles << "[s1 " << DecoratedItem(m, m.natural);
								RichText txt = ParseQTF(qtf);
								text.OverrideStyles(txt.GetStyles());
								text.Set(i, txt.Get(0), txt.GetStyles());
							}
						}
					}
				}
			}
		}
	editor.Move(0);
	editor.RemoveText(editor.GetLength());
	editor.PasteText(text);
}
#endif



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