/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.xowa; import gplx.*;
import gplx.core.net.*; import gplx.core.net.qargs.*; import gplx.xowa.apps.urls.*;
import gplx.xowa.htmls.hrefs.*;
public class Xoa_url {
	public int				Tid() {return tid;} public void Tid_(int v) {this.tid = v;} private int tid;
	public byte[]			Raw() {return raw;} private byte[] raw = Bry_.Empty;
	public byte[]			Orig() {return orig;} private byte[] orig;
	public byte[]			Wiki_bry() {return wiki_bry;} public Xoa_url Wiki_bry_(byte[] v) {wiki_bry = v; return this;} private byte[] wiki_bry;
	public byte[]			Page_bry() {return page_bry;} public Xoa_url Page_bry_(byte[] v) {page_bry = v; return this;} private byte[] page_bry;
	public byte[]			Anch_bry() {return anch_bry;} public Xoa_url Anch_bry_(byte[] v) {anch_bry = v; return this;} private byte[] anch_bry;
	public String			Anch_str() {return anch_bry == null ? null : String_.new_u8(anch_bry);}
	public byte[][]			Segs_ary() {return segs_ary;} private byte[][] segs_ary;
	public Gfo_qarg_itm[]	Qargs_ary() {return qargs_ary;} public Xoa_url Qargs_ary_(Gfo_qarg_itm[] v) {qargs_ary = v; return this;} private Gfo_qarg_itm[] qargs_ary = Gfo_qarg_itm.Ary_empty;
	public Gfo_qarg_mgr_old	Qargs_mgr() {if (qargs_mgr == null) qargs_mgr = new Gfo_qarg_mgr_old().Load(qargs_ary); return qargs_mgr;} private Gfo_qarg_mgr_old qargs_mgr;
	public byte				Protocol_tid() {return protocol_tid;} private byte protocol_tid;
	public byte[]			Protocol_bry() {return protocol_bry;} private byte[] protocol_bry;
	public boolean				Protocol_is_relative() {return protocol_is_relative;} private boolean protocol_is_relative;
	public byte[]			Vnt_bry() {return vnt_bry;} private byte[] vnt_bry;
	public boolean				Wiki_is_missing() {return wiki_is_missing;} private boolean wiki_is_missing;
	public boolean				Wiki_is_same() {return wiki_is_same;} private boolean wiki_is_same;
	public boolean				Page_is_main() {return page_is_main;} private boolean page_is_main;
	public Xoa_url Ctor(int tid, byte[] orig, byte[] raw, byte protocol_tid, byte[] protocol_bry, boolean protocol_is_relative
		, byte[] wiki, byte[] page, Gfo_qarg_itm[] qargs,  byte[] anch
		, byte[][] segs_ary, byte[] vnt_bry, boolean wiki_is_missing, boolean wiki_is_same, boolean page_is_main) {
		this.tid = tid; this.orig = orig; this.raw = raw;
		this.protocol_tid = protocol_tid; this.protocol_bry = protocol_bry; this.protocol_is_relative = protocol_is_relative;
		this.wiki_bry = wiki; this.page_bry = page; this.qargs_ary = qargs; this.anch_bry = anch;
		this.segs_ary = segs_ary; this.vnt_bry = vnt_bry;
		this.wiki_is_missing = wiki_is_missing; this.wiki_is_same = wiki_is_same; this.page_is_main = page_is_main;
		return this;
	}
	public byte[] Page_for_lnki() {
		int raw_len = raw.length;
		int page_bgn = Page_bgn(raw_len);
		if (page_bgn == Bry_find_.Not_found)	// no /wiki/ found; return page
			return page_bry == null ? Bry_.Empty : page_bry;	// guard against null ref
		else
			return Bry_.Mid(raw, page_bgn, raw_len);// else take everything after "/wiki/";
	}
	private int Page_bgn(int raw_len) {
		int wiki_pos = Bry_find_.Find_fwd(raw, Xoh_href_.Bry__wiki, 0, raw_len);	 // look for /wiki/
		return wiki_pos == Bry_find_.Not_found ? Bry_find_.Not_found : wiki_pos + Xoh_href_.Bry__wiki.length;
	}
	public boolean Eq_page(Xoa_url comp) {return Bry_.Eq(wiki_bry, comp.wiki_bry) && Bry_.Eq(page_bry, comp.page_bry) && this.Qargs_mgr().Match(Xoa_url_.Qarg__redirect, Xoa_url_.Qarg__redirect__no) == comp.Qargs_mgr().Match(Xoa_url_.Qarg__redirect, Xoa_url_.Qarg__redirect__no);}
	public String To_str()					{return String_.new_u8(To_bry(Bool_.Y, Bool_.Y));}
	public byte[] To_bry_page_w_anch()		{
		byte[] page = page_bry, anch = anch_bry;
		byte[] anch_spr = anch == null ? null : Byte_ascii.Hash_bry;
		return Bry_.Add(page, anch_spr, anch);
	}
	public byte[] To_bry_full_wo_qargs()	{return To_bry(Bool_.Y, Bool_.N);}
	public byte[] To_bry(boolean full, boolean show_qargs) {							// currently used for status bar; not embedded in any html
		switch (tid) {
			case Xoa_url_.Tid_unknown:											// unknown; should not occur?
				return Bry_.Len_eq_0(raw) ? Bry_.Add(wiki_bry, Xoh_href_.Bry__wiki, page_bry) : raw;	// raw is empty when using new_();
			case Xoa_url_.Tid_inet:												// protocol; embed all; EX: "http://a.org/A"; "file:///C/dir/file.txt"
			case Xoa_url_.Tid_file:												// file; EX: "file:///C:/A/B.jpg"
				return raw;
			case Xoa_url_.Tid_xcmd:												// xcmd; embed page only; EX: "xowa.usr.bookmarks.add"
				return page_bry;
			default:
				throw Err_.new_unhandled(tid);
			case Xoa_url_.Tid_anch:
			case Xoa_url_.Tid_page:
				break;
		}
		byte[] wiki = wiki_bry, page = page_bry, anch = anch_bry;
		byte[] wiki_spr = vnt_bry == null ? Xoh_href_.Bry__wiki : Bry_.Add(Byte_ascii.Slash_bry, vnt_bry, Byte_ascii.Slash_bry);
		byte[] anch_spr = anch == null ? null : Byte_ascii.Hash_bry;
		if (!full) {
			boolean tid_is_anch = tid == Xoa_url_.Tid_anch;
			if (	wiki_is_same										// same wiki; don't show wiki; EX: "/wiki/A" -> "A" x> "en.wikipedia.org/wiki/A"
				||	tid_is_anch) {										// anch never shows wiki;	EX: #A
				wiki = wiki_spr = null;									// don't show wiki;
			}
			if (tid_is_anch)
				page = null;
		}

		Bry_bfr bfr = Bry_bfr_.New();
		bfr.Add_safe(wiki).Add_safe(wiki_spr);							// add wiki_key;	EX: "en.wikipedia.org", "/wiki/"
		bfr.Add_safe(page);												// add page;		EX: "A"
		if (show_qargs || qargs_ary.length > 0) {
			Gfo_qarg_mgr_old.Concat_bfr(bfr, gplx.langs.htmls.encoders.Gfo_url_encoder_.Href, qargs_ary);
		}
		if (anch != null)												// NOTE: anch must go last (after qargs); DATE:2016-10-08
			bfr.Add(anch_spr).Add(anch);								// add anch			EX: "#", "B"
		return bfr.To_bry_and_clear();
	}
	public static final    Xoa_url Null = null;
	public static Xoa_url blank() {return new Xoa_url();}
	public static Xoa_url New(Xow_wiki wiki, Xoa_ttl ttl) {return New(wiki.Domain_bry(), ttl.Full_txt_w_ttl_case());}
	public static Xoa_url New(byte[] wiki, byte[] page) {
		Xoa_url rv = new Xoa_url();
		rv.Wiki_bry_(wiki);
		rv.Page_bry_(page);
		rv.tid = Xoa_url_.Tid_page;
		return rv;
	}	Xoa_url() {}
}