/*
 * Copyright 2017 Arthur Ivanets, arthur.ivanets.work@gmail.com
 *
 * 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.arthurivanets.sample.adapters.basic

import android.view.View
import android.view.ViewGroup
import android.widget.ImageView
import android.widget.ProgressBar
import android.widget.TextView
import com.arthurivanets.arvi.Config
import com.arthurivanets.arvi.widget.PlayableItemViewHolder
import com.arthurivanets.arvi.widget.PlaybackState
import com.arthurivanets.sample.R
import com.arthurivanets.sample.model.Video
import com.arthurivanets.sample.util.extensions.getColorCompat
import com.arthurivanets.sample.util.extensions.makeGone
import com.arthurivanets.sample.util.extensions.makeVisible
import com.arthurivanets.sample.util.extensions.setColor

class BasicVideoItemViewHolder(
    parent: ViewGroup,
    itemView: View,
    val arviConfig: Config
) : PlayableItemViewHolder(parent, itemView) {

    val titleTv = itemView.findViewById<TextView>(R.id.titleTv)
    val progressBar = itemView.findViewById<ProgressBar>(R.id.progressBar)
    val errorIconIv = itemView.findViewById<ImageView>(R.id.errorIconIv)

    var video: Video? = null

    fun bindData(data: Video?) {
        data?.also {
            handleData(it)
            video = it
        }
    }

    private fun handleData(data: Video) {
        handleInfoViews()

        titleTv.text = data.title
    }

    private fun handleInfoViews() {
        progressBar.makeGone()
        progressBar.setColor(progressBar.context.getColorCompat(R.color.video_item_progress_bar_color))

        errorIconIv.makeGone()
    }

    override fun getUrl(): String {
        return (video?.videoUrl ?: "")
    }

    override fun getConfig(): Config {
        return arviConfig
    }

    override fun isLooping(): Boolean {
        return true
    }

    override fun onStateChanged(playbackState: PlaybackState) {
        super.onStateChanged(playbackState)

        when (playbackState) {
            PlaybackState.BUFFERING -> onBufferingState()
            PlaybackState.READY -> onReadyState()
            PlaybackState.PAUSED -> onPausedState()
            PlaybackState.STOPPED -> onStoppedState()
            PlaybackState.ERROR -> onErrorState()
        }
    }

    private fun onBufferingState() {
        progressBar.makeVisible()
        errorIconIv.makeGone()
    }

    private fun onReadyState() {
        progressBar.makeGone()
        errorIconIv.makeGone()

        video?.isMuted?.let(::setMuted)
    }

    private fun onPausedState() {
        progressBar.makeGone()
    }

    private fun onStoppedState() {
        progressBar.makeGone()
    }

    private fun onErrorState() {
        progressBar.makeGone()
        errorIconIv.makeVisible()
    }

}