package fr.mobdev.peertubelive.activity

import android.content.DialogInterface
import android.content.Intent
import android.os.Bundle
import android.view.Menu
import android.view.MenuItem
import android.view.View
import android.view.WindowManager
import androidx.appcompat.app.AlertDialog
import androidx.appcompat.app.AppCompatActivity
import androidx.databinding.DataBindingUtil
import androidx.recyclerview.widget.LinearLayoutManager
import fr.mobdev.peertubelive.R
import fr.mobdev.peertubelive.databinding.HomeBinding
import fr.mobdev.peertubelive.dialog.AddInstanceDialog
import fr.mobdev.peertubelive.manager.DatabaseManager
import fr.mobdev.peertubelive.objects.OAuthData
import java.util.*

class MainActivity : AppCompatActivity() {

    private lateinit var accounts : List<OAuthData>
    private lateinit var adapter: AccountAdapter
    private lateinit var binding: HomeBinding

    override fun onCreate(savedInstanceState: Bundle?) {
        window.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
        super.onCreate(savedInstanceState)
        binding = DataBindingUtil.setContentView(this, R.layout.home)
        binding.instanceList.layoutManager = LinearLayoutManager(binding.root.context)
        setupList()
    }

    override fun onResume() {
        super.onResume()
        setupList()
    }

    private fun setupList() {
        accounts = DatabaseManager.getCredentials(binding.root.context)
        if (accounts.isNotEmpty()) {
            if (!this::adapter.isInitialized) {
                adapter = AccountAdapter(accounts)
                adapter.onDeleteAccount = object: AccountAdapter.OnDeleteAccount {
                    override fun onDeleteAccount(oAuthData: OAuthData) {
                        val builder = AlertDialog.Builder(this@MainActivity)
                        builder.setMessage(getString(R.string.delete_account, oAuthData.username, oAuthData.baseUrl))
                        builder.setTitle(R.string.delete_account_title)
                        builder.setPositiveButton(R.string.yes){ _: DialogInterface, _: Int ->
                            DatabaseManager.deleteAccount(this@MainActivity, oAuthData)
                            setupList()
                        }
                        builder.setNegativeButton(R.string.no){ _: DialogInterface, _: Int ->
                            //Do Nothing
                        }
                        builder.show()
                    }

                };
                adapter.onClickListener = object: AccountAdapter.OnClickListener {


                    override fun onClick(oAuthData: OAuthData) {
                        if (oAuthData.refreshTokenExpires < Calendar.getInstance().timeInMillis) {
                            addOrUpdateAccount(oAuthData)
                        } else {
                            goLive(oAuthData)
                        }
                    }
                }
                binding.instanceList.adapter = adapter
            } else {
                adapter.setAccounts(accounts)
            }
            binding.noInstance.visibility = View.GONE
            binding.instanceList.visibility = View.VISIBLE
        }
        else {
            binding.noInstance.visibility = View.VISIBLE
            binding.instanceList.visibility = View.GONE
        }
    }

    private fun goLive(oAuthData: OAuthData) {
        val intent = Intent(this, CreateLiveActivity::class.java)
        intent.putExtra(CreateLiveActivity.OAUTH_DATA, oAuthData)
        startActivityForResult(intent,1)
    }

    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
        super.onCreateOptionsMenu(menu)
        menuInflater.inflate(R.menu.home, menu)
        return true
    }

    override fun onOptionsItemSelected(item: MenuItem): Boolean {
        if(item.itemId == R.id.add_instance) {
            addOrUpdateAccount(null)
            return true
        }
        return false
    }

    private fun addOrUpdateAccount(shouldUpdateOAuthData: OAuthData?) {
        val wizard = AddInstanceDialog()
        if(shouldUpdateOAuthData != null)
            wizard.setOauthData(shouldUpdateOAuthData)
        wizard.setOnAddInstanceListener(object : AddInstanceDialog.OnAddInstanceListener {
            override fun addSuccess(oAuthData: OAuthData) {
                runOnUiThread {
                    setupList()
                    if (shouldUpdateOAuthData != null) {
                        goLive(oAuthData)
                    }
                }
            }
        })
        wizard.show(supportFragmentManager, "Wizard")
    }

    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        super.onActivityResult(requestCode, resultCode, data)
        val alertBuilder = AlertDialog.Builder(this)
        alertBuilder.setTitle(R.string.stream_ended)
        when (resultCode) {
            StreamActivity.BACKGROUND -> {
                alertBuilder.setMessage(R.string.background_reason)
            }
            StreamActivity.BACK -> {
                alertBuilder.setMessage(R.string.back_reason)
            }
            StreamActivity.LOCK -> {
                alertBuilder.setMessage(R.string.lock_reason)
            }
        }
        alertBuilder.setPositiveButton(android.R.string.ok,null)
        alertBuilder.show()


    }

}