package com.vid.grocerylist.ui.shoppinglist

import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import androidx.lifecycle.Observer
import androidx.lifecycle.ViewModelProvider
import androidx.recyclerview.widget.LinearLayoutManager
import com.vid.grocerylist.data.db.ShoppingDatabase
import com.vid.grocerylist.data.db.entities.ShoppingItem
import com.vid.grocerylist.data.repositories.ShoppingRepository
import com.vid.grocerylist.databinding.ActivityShoppingBinding
import com.vid.grocerylist.other.ShoppingItemAdapter

class ShoppingActivity : AppCompatActivity() {
    private lateinit var binding: ActivityShoppingBinding
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        binding = ActivityShoppingBinding.inflate(layoutInflater)
        setContentView(binding.root)

        val database = ShoppingDatabase(this)
        val repository = ShoppingRepository(database)
        val factory = ShoppingViewModelFactory(repository)

        val viewModel = ViewModelProvider(this, factory).get(ShoppingViewModel::class.java)

        val adapter = ShoppingItemAdapter(listOf(),viewModel)
        binding.apply {
            rvShoppingItems.layoutManager = LinearLayoutManager(this@ShoppingActivity)
            rvShoppingItems.adapter = adapter

            viewModel.getAllShoppingItem().observe(this@ShoppingActivity, Observer {
                adapter.items = it
                adapter.notifyDataSetChanged()
            })
            fabAdd.setOnClickListener{
                AddShoppingItemDialog(this@ShoppingActivity,
                object: AddDialogListener{
                    override fun onAddButtonClicked(item: ShoppingItem) {
                        viewModel.upsert(item)
                    }
                }).show()
            }
        }
    }
}