package com.anysoftkeyboard.dictionaries;



import java.util.ArrayList;

import java.util.List;



import android.content.Context;



import com.anysoftkeyboard.addons.AddOnImpl;



public class DictionaryAddOnAndBuilder extends AddOnImpl {



	private static final String DICTIONARY_PREF_PREFIX = "dictionary_";

	

	private static final int INVALID_RES_ID = 0;

	

	private final String mLanguage;

	private final String mAssetsFilename;

	private final int mDictionaryResId;

	private final int mAutoTextResId;

	private final int mInitialSuggestionsResId;

	

	private DictionaryAddOnAndBuilder(Context packageContext, String id,

			int nameResId, String description, int sortIndex, String dictionaryLanguage, 

			String assetsFilename, int dictResId, int autoTextResId, int initialSuggestionsResId) {

		super(packageContext, DICTIONARY_PREF_PREFIX + id, nameResId, description, sortIndex);

		mLanguage = dictionaryLanguage;

		mAssetsFilename = assetsFilename;

		mDictionaryResId = dictResId;

		mAutoTextResId = autoTextResId;

		mInitialSuggestionsResId = initialSuggestionsResId;

	}

	

	public DictionaryAddOnAndBuilder(Context packageContext, String id,

			int nameResId, String description, int sortIndex, String dictionaryLanguage, String assetsFilename, int initialSuggestionsResId) {

		this(packageContext, id, nameResId, description, sortIndex, dictionaryLanguage, assetsFilename, INVALID_RES_ID, INVALID_RES_ID, initialSuggestionsResId);

	}

	

	public DictionaryAddOnAndBuilder(Context packageContext, String id,

			int nameResId, String description, int sortIndex, String dictionaryLanguage, int dictionaryResId, int autoTextResId, int initialSuggestionsResId) {

		this(packageContext, id, nameResId, description, sortIndex, dictionaryLanguage, null, dictionaryResId, autoTextResId, initialSuggestionsResId);

	}



	public String getLanguage()

	{

		return mLanguage;

	}

	

	public int getAutoTextResId()

	{

		return mAutoTextResId;

	}

	

	public Dictionary createDictionary() throws Exception

	{

		if (mDictionaryResId == INVALID_RES_ID)

			return new BinaryDictionary(getName(), getPackageContext().getAssets().openFd(mAssetsFilename));

		else

			return new ResourceBinaryDictionary(getName(), getPackageContext(), mDictionaryResId);

	}

	

	public AutoText createAutoText()

	{

		if (mAutoTextResId == INVALID_RES_ID)

			return null;

		else

			return new AutoText(getPackageContext().getResources(), mAutoTextResId);

	}

	

	public List<CharSequence> createInitialSuggestions()

	{

		if (mInitialSuggestionsResId == INVALID_RES_ID)

		{

			return null;

		}

		else

		{

			String[] initialSuggestions = getPackageContext().getResources().getStringArray(mInitialSuggestionsResId);

			if (initialSuggestions != null)

			{

				List<CharSequence> suggestionsList= new ArrayList<CharSequence>(initialSuggestions.length);

				for(String suggestion : initialSuggestions)

					suggestionsList.add(suggestion);

				

				return suggestionsList;

			}

			else

			{

				return null;

			}

		}

	}

}