package com.slash.fragment.profile.ui

import android.support.v4.app.ActivityCompat
import android.support.v7.widget.RecyclerView
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ImageView
import android.widget.ProgressBar
import android.widget.RelativeLayout
import android.widget.TextView
import butterknife.BindView
import butterknife.ButterKnife
import com.slash.R
import com.slash.app.state.AccountState
import com.slash.app.util.MoneyHelper
import com.slash.fragment.account.model.AccountModel
import com.squareup.picasso.Picasso
import jp.wasabeef.picasso.transformations.RoundedCornersTransformation
import java.util.*

/**
 * Created by eliaszkubala on 27/07/2017.
 */

class CardsAdapter(dataset: ArrayList<Any>, private val listener: Interactor) : RecyclerView.Adapter<RecyclerView.ViewHolder>() {

    private val VIEW_HEADER = 0
    private val VIEW_CARD = 1

    var mItems: ArrayList<Any>

    init {

        if (dataset.size > 0) {
            dataset.sortBy { (it as AccountModel).name }
        }

        var beforeModel: AccountModel? = null
        dataset.forEachIndexed { i, model ->
            run {
                if (model is AccountModel) {
                    if (beforeModel == null || beforeModel?.name != model.name) {
                        dataset.add(i, model.name.toString())
                    }
                    beforeModel = model
                }
            }
        }

        dataset.add("Test")
        dataset.add("Test 2")
        dataset.add("Test 3")

        mItems = dataset
    }

    class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {

        @BindView(R.id.logo)
        lateinit var logo: ImageView
        @BindView(R.id.label)
        lateinit var label: TextView
        @BindView(R.id.label2)
        lateinit var label2: TextView
        @BindView(R.id.root)
        lateinit var root: RelativeLayout
        @BindView(R.id.loading)
        lateinit var loading: ProgressBar
        @BindView(R.id.notification)
        lateinit var notification: TextView
        @BindView(R.id.balance)
        lateinit var balance: TextView

        init {
            ButterKnife.bind(this, view)
        }
    }

    class ViewHeader(view: View) : RecyclerView.ViewHolder(view) {

        @BindView(R.id.label)
        lateinit var label: TextView

        init {
            ButterKnife.bind(this, view)
        }
    }

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
        Log.d("eliasz", viewType.toString())
        return if (viewType == VIEW_CARD) {
            ViewHolder(LayoutInflater.from(parent.context).inflate(R.layout.item_card,
                    parent, false))
        } else {
            //VIEW_HEADER
            ViewHeader(LayoutInflater.from(parent.context).inflate(R.layout.item_footer,
                    parent, false))
        }
    }

    override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {

        val item = mItems[position]

        Log.d("eliasz", "test kurwa");

        if (item is AccountModel && holder is ViewHolder) {
            val context = holder.logo.context
            holder.label.text = item.name

            var cardState = AccountState.MAINTENANCE.toString()
            val state = item.state
            state?.let {
                cardState = state.toString()
                if (state == AccountState.ELIGIBLE) cardState = "Authorized"
                if (state == AccountState.NON_ELIGIBLE) cardState = "Non Eligible"
            }

            holder.label2.text = cardState

            Picasso.with(context).load(item.name)
                    .placeholder(R.drawable.ic_card_black)
                    .transform(RoundedCornersTransformation(20, 0))
                    .into(holder.logo)

            holder.notification.text = 1.toString()


            holder.root.isClickable = true

            if (state == AccountState.ELIGIBLE) {
                val color = if (item.balance >= 0) R.color.app_green else R.color.app_red
                holder.balance.setTextColor(ActivityCompat.getColor(context, color))
                holder.balance.visibility = if (item.balance != 0f) View.VISIBLE else View.GONE
                holder.balance.text = MoneyHelper.format(item.balance)
            }

            if (state == AccountState.ELIGIBLE || state == AccountState.DUPLICATED || state == AccountState.NON_ELIGIBLE) {
                show(holder, STATE.NONE)
            } else if (item.isActionRequired) {
                show(holder, STATE.NOTIFICATION)
                holder.label2.text = item.actionRequired.toString()
            } else if (state == AccountState.PROCESSING) {
                show(holder, STATE.LOADING)
            } else if (state == AccountState.UNAUTHORIZED || state == AccountState.MAINTENANCE) {
                show(holder, STATE.NOTIFICATION)
                holder.root.isClickable = false
            }

            holder.root.setOnClickListener { _ -> listener.onClick(position) }
        } else if (item is String && holder is ViewHeader) {
            holder.label.text = mItems[position] as String
        }
    }

    override fun getItemCount(): Int {
        return mItems.size
    }

    fun show(holder: ViewHolder, state: STATE) {
        when (state) {
            STATE.NONE -> {
                holder.loading.visibility = View.GONE
                holder.notification.visibility = View.GONE
            }
            STATE.LOADING -> {
                holder.loading.visibility = View.VISIBLE
                holder.notification.visibility = View.GONE
                holder.balance.visibility = View.GONE
            }
            STATE.NOTIFICATION -> {
                holder.loading.visibility = View.GONE
                holder.notification.visibility = View.VISIBLE
                holder.balance.visibility = View.GONE
            }
        }
    }

    fun removeItem(position: Int) {
        mItems.removeAt(position)
        notifyItemRemoved(position)
    }

    fun restoreItem(item: AccountModel, position: Int) {
        mItems.add(position, item)
        notifyItemInserted(position)
    }

    enum class STATE {
        NONE, LOADING, NOTIFICATION
    }

    override fun getItemViewType(position: Int): Int {
        Log.d("eliasz", mItems[position].javaClass.simpleName)
        return when {
            mItems[position] is String -> VIEW_HEADER
            mItems[position] is AccountModel -> VIEW_CARD
            else -> super.getItemViewType(position)
        }
    }

    interface Interactor {

        fun onClick(position: Int)

    }

}