package jp.juggler.subwaytooter.api.entity;

import android.text.Spannable;
import android.text.TextUtils;

import org.json.JSONArray;
import org.json.JSONObject;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;

import jp.juggler.subwaytooter.util.HTMLDecoder;
import jp.juggler.subwaytooter.util.LogCategory;
import jp.juggler.subwaytooter.util.Utils;

public class TootStatus {
	
	
	public static class List extends ArrayList< TootStatus > {
		
	}
	
	//	The ID of the status
	public long id;
	
	// A Fediverse-unique resource ID
	public String uri;

	//URL to the status page (can be remote)
	public String url;
	
	// The TootAccount which posted the status
	public TootAccount account;
	
	//	null or the ID of the status it replies to
	public String in_reply_to_id;
	
	//	null or the ID of the account it replies to
	public String in_reply_to_account_id;
	
	//	null or the reblogged Status
	public TootStatus reblog;
	
	//	Body of the status; this will contain HTML (remote HTML already sanitized)
	public String content;
	
	//	The time the status was created
	public String created_at;
	
	//The number of reblogs for the status
	public long reblogs_count;
	
	//The number of favourites for the status
	public long favourites_count;
	
	//	Whether the authenticated user has reblogged the status
	public boolean reblogged;
	
	//	Whether the authenticated user has favourited the status
	public boolean favourited;
	
	//Whether media attachments should be hidden by default
	public boolean sensitive;
	
	//If not empty, warning text that should be displayed before the actual content
	public String spoiler_text;
	
	//One of: public, unlisted, private, direct
	public String visibility;
	public static final String VISIBILITY_PUBLIC ="public";
	public static final String VISIBILITY_UNLISTED ="unlisted";
	public static final String VISIBILITY_PRIVATE ="private";
	public static final String VISIBILITY_DIRECT ="direct";
	
	//	An array of Attachments
	public TootAttachment.List media_attachments;
	
	//	An array of Mentions
	public TootMention.List mentions;
	
	//An array of Tags
	public TootTag.List tags;
	
	//Application from which the status was posted
	public String application;
	
	public long time_created_at;

	public Spannable decoded_content;
	public Spannable decoded_tags;
	public Spannable decoded_mentions;
	
	public static TootStatus parse( LogCategory log, JSONObject src ){
		
		if( src == null ) return null;
		
		try{
			TootStatus status = new TootStatus();
		//	log.d( "parse: %s", src.toString() );
			status.id = src.optLong( "id" );
			status.uri = Utils.optStringX( src, "uri" );
			status.url = Utils.optStringX( src, "url" );
			status.account = TootAccount.parse( log, src.optJSONObject( "account" ) );
			status.in_reply_to_id = Utils.optStringX( src, "in_reply_to_id" ); // null
			status.in_reply_to_account_id = Utils.optStringX( src, "in_reply_to_account_id" ); // null
			status.reblog = TootStatus.parse( log, src.optJSONObject( "reblog" ));
			status.content = Utils.optStringX( src, "content" );
			status.created_at = Utils.optStringX( src, "created_at" ); // "2017-04-16T09:37:14.000Z"
			status.reblogs_count = src.optLong( "reblogs_count" );
			status.favourites_count = src.optLong( "favourites_count" );
			status.reblogged = src.optBoolean( "reblogged" );
			status.favourited = src.optBoolean( "favourited" );
			status.sensitive = src.optBoolean( "sensitive" ); // false
			status.spoiler_text = Utils.optStringX( src, "spoiler_text" ); // "",null, or CW text
			status.visibility = Utils.optStringX( src, "visibility" );
			status.media_attachments = TootAttachment.parseList( log, src.optJSONArray( "media_attachments" ) );
			status.mentions = TootMention.parseList( log, src.optJSONArray( "mentions" ));
			status.tags = TootTag.parseList( log, src.optJSONArray(  "tags" ));
			status.application = Utils.optStringX( src, "application" ); // null
			
			status.time_created_at = parseTime( log, status.created_at );
			status.decoded_content = HTMLDecoder.decodeHTML(status.content);
			status.decoded_tags = HTMLDecoder.decodeTags( status.tags);
			status.decoded_mentions = HTMLDecoder.decodeMentions( status.mentions);

			return status;
		}catch( Throwable ex ){
			ex.printStackTrace();
			log.e( ex, "TootStatus.parse failed." );
			return null;
		}
	}
	
	public static List parseList( LogCategory log, JSONArray array ){
		List result = new List();
		if( array != null ){
			for( int i = array.length() - 1 ; i >= 0 ; -- i ){
				JSONObject src = array.optJSONObject( i );
				if( src == null ) continue;
				TootStatus item = parse( log, src );
				if( item != null ) result.add( 0, item );
			}
		}
		return result;
	}
	
	private static final SimpleDateFormat date_format_utc = new SimpleDateFormat( "yyyy-MM-dd'T'HH:mm:ss", Locale.getDefault() );
	
	public static long parseTime( LogCategory log, String strTime ){
		if( ! TextUtils.isEmpty( strTime ) ){
			try{
				date_format_utc.setTimeZone( TimeZone.getTimeZone( "GMT" ) );
				return date_format_utc.parse( strTime ).getTime();
			}catch( ParseException ex ){
				ex.printStackTrace();
				log.e( ex, "TootStatus.parseTime failed." );
			}
		}
		return 0L;
	}
	
	private static final SimpleDateFormat date_format = new SimpleDateFormat( "yyyy-MM-dd HH:mm:ss", Locale.getDefault() );
	
	public static String formatTime( long t ){
		date_format.setTimeZone( TimeZone.getDefault() );
		return date_format.format( new Date( t ) );
	}
	
}