/*
 * Copyright 2021 Brackeys IDE contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.brackeys.ui.language.actionscript.provider

import com.brackeys.ui.language.base.model.Suggestion
import com.brackeys.ui.language.base.provider.SuggestionProvider
import com.brackeys.ui.language.base.utils.WordsManager

class ActionScriptProvider private constructor() : SuggestionProvider {

    companion object {

        private var actionScriptProvider: ActionScriptProvider? = null

        fun getInstance(): ActionScriptProvider {
            return actionScriptProvider ?: ActionScriptProvider().also {
                actionScriptProvider = it
            }
        }
    }

    private val wordsManager = WordsManager()

    override fun getAll(): Set<Suggestion> {
        return wordsManager.getWords()
    }

    override fun processLine(lineNumber: Int, text: String) {
        wordsManager.processLine(lineNumber, text)
    }

    override fun deleteLine(lineNumber: Int) {
        wordsManager.deleteLine(lineNumber)
    }

    override fun clearLines() {
        wordsManager.clearLines()
    }
}