/*
 * Copyright 2019 New Vector Ltd
 *
 * 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 im.vector.riotx.features.autocomplete.emoji

import android.content.Context
import androidx.recyclerview.widget.RecyclerView
import com.otaliastudios.autocomplete.RecyclerViewPresenter
import im.vector.riotx.features.autocomplete.AutocompleteClickListener
import im.vector.riotx.features.reactions.data.EmojiDataSource
import javax.inject.Inject

class AutocompleteEmojiPresenter @Inject constructor(context: Context,
                                                     private val emojiDataSource: EmojiDataSource,
                                                     private val controller: AutocompleteEmojiController) :
        RecyclerViewPresenter<String>(context), AutocompleteClickListener<String> {

    init {
        controller.listener = this
    }

    override fun instantiateAdapter(): RecyclerView.Adapter<*> {
        // Also remove animation
        recyclerView?.itemAnimator = null
        return controller.adapter
    }

    override fun onItemClick(t: String) {
        dispatchClick(t)
    }

    override fun onQuery(query: CharSequence?) {
        val data = if (query.isNullOrBlank()) {
            // Return common emojis
            emojiDataSource.getQuickReactions()
        } else {
            emojiDataSource.filterWith(query.toString())
        }
        controller.setData(data)
    }
}
