package it.integry.integrywmsnative;

import android.content.Intent;

import androidx.annotation.IdRes;
import androidx.databinding.DataBindingUtil;

import android.os.Bundle;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import com.google.android.material.navigation.NavigationView;
import androidx.core.view.GravityCompat;
import androidx.drawerlayout.widget.DrawerLayout;
import androidx.appcompat.app.ActionBarDrawerToggle;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.SearchView;

import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;

import androidx.fragment.app.FragmentTransaction;

import it.integry.integrywmsnative.core.rest.watcher.ServerStatusChecker;
import it.integry.integrywmsnative.core.interfaces.IFilterableFragment;
import it.integry.integrywmsnative.core.interfaces.IPoppableActivity;
import it.integry.integrywmsnative.core.interfaces.IScrollableFragment;
import it.integry.integrywmsnative.core.interfaces.ISearcableFragment;
import it.integry.integrywmsnative.core.interfaces.ISelectAllFragment;
import it.integry.integrywmsnative.core.settings.SettingsManager;
import it.integry.integrywmsnative.core.update.UpdatesManager;
import it.integry.integrywmsnative.core.utility.UtilitySettings;
import it.integry.integrywmsnative.databinding.ActivityMainBinding;
import it.integry.integrywmsnative.gest.accettazione.MainAccettazioneFragment;
import it.integry.integrywmsnative.core.interfaces.ITitledFragment;
import it.integry.integrywmsnative.gest.login.LoginActivity;
import it.integry.integrywmsnative.gest.main.MainFragment;
import it.integry.integrywmsnative.gest.picking_libero.PickingLiberoFragment;
import it.integry.integrywmsnative.gest.prod_ord_lavorazione.ProdOrdineLavorazioneElencoFragment;
import it.integry.integrywmsnative.gest.prod_ord_produzione.ProdOrdineProduzioneElencoFragment;
import it.integry.integrywmsnative.gest.prod_recupero_materiale.ProdRecuperoMaterialeFragment;
import it.integry.integrywmsnative.gest.prod_versamento_materiale.ProdVersamentoMaterialeFragment;
import it.integry.integrywmsnative.gest.rettifica_giacenze.RettificaGiacenzeFragment;
import it.integry.integrywmsnative.gest.settings.MainSettingsFragment;
import it.integry.integrywmsnative.gest.ultime_consegne_cliente.UltimeConsegneClienteFragment;
import it.integry.integrywmsnative.gest.ultime_consegne_fornitore.UltimeConsegneFornitoreFragment;
import it.integry.integrywmsnative.gest.vendita.MainVenditaFragment;
import it.integry.integrywmsnative.gest.versamento_merce.VersamentoMerceFragment;

public class MainActivity extends AppCompatActivity
        implements NavigationView.OnNavigationItemSelectedListener, IPoppableActivity {

    private ActivityMainBinding mBinding;

    private boolean firstCheckExecution = true;
    private boolean mIsOnline = false;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);



        mBinding = DataBindingUtil.inflate(LayoutInflater.from(this), R.layout.activity_main, null, false);
        setContentView(mBinding.getRoot());

        UpdatesManager.init(this);

        setSupportActionBar(mBinding.appBarMain.toolbar);
        getSupportActionBar().setDisplayShowTitleEnabled(false);


        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
                this, mBinding.drawerLayout, mBinding.appBarMain.toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
        mBinding.drawerLayout.setDrawerListener(toggle);
        toggle.syncState();


        mBinding.navView.setNavigationItemSelectedListener(this);
        mBinding.appBarMain.mainSearch.setVisibility(View.GONE);

        openMain();

        init();

    }

    private void startLoginActivity(){
        this.finish();
        Intent myIntent = new Intent(this, LoginActivity.class);
        startActivity(myIntent);
    }



    @Override
    public void onBackPressed() {
        DrawerLayout drawer = findViewById(R.id.drawer_layout);
        if (drawer.isDrawerOpen(GravityCompat.START)) {
            drawer.closeDrawer(GravityCompat.START);
        } else {
            int count = getSupportFragmentManager().getBackStackEntryCount();

            if (count == 0) {
                super.onBackPressed();
            } else {
                pop();
                // getSupportFragmentManager().popBackStack();

            }
        }
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

    public void setItem(@IdRes int menuId) {
        mBinding.navView.setCheckedItem(menuId);
        onNavigationItemSelected(mBinding.navView.getMenu().findItem(menuId));
    }

    @SuppressWarnings("StatementWithEmptyBody")
    @Override
    public boolean onNavigationItemSelected(MenuItem item) {

        mBinding.appBarMain.elevatedToolbar.resetAll();

        // Handle navigation view item clicks here.
        Fragment fragment = null;
        int id = item.getItemId();


        switch(id) {
            case R.id.nav_home:
                this.pop();
                break;

            case R.id.nav_accettazione:
                fragment = MainAccettazioneFragment.newInstance();
                this.adaptViewToFragment(fragment);
                break;

            case R.id.nav_rettifica_giacenze:
                fragment = RettificaGiacenzeFragment.newInstance();
                this.adaptViewToFragment(fragment);
                break;

            case R.id.nav_spedizione:
                fragment = MainVenditaFragment.newInstance();
                this.adaptViewToFragment(fragment);
                break;

            case R.id.nav_versamento_merce:
                fragment = VersamentoMerceFragment.newInstance();
                this.adaptViewToFragment(fragment);
                break;

            case R.id.nav_free_picking:
                fragment = PickingLiberoFragment.newInstance();
                this.adaptViewToFragment(fragment);
                break;

            case R.id.nav_resi_fornitore:
                fragment = UltimeConsegneFornitoreFragment.newInstance();
                this.adaptViewToFragment(fragment);
                break;

            case R.id.nav_resi_cliente:
                fragment = UltimeConsegneClienteFragment.newInstance();
                this.adaptViewToFragment(fragment);
                break;



            case R.id.nav_prod_ordine_produzione:
                fragment = ProdOrdineProduzioneElencoFragment.newInstance();
                this.adaptViewToFragment(fragment);
                break;

            case R.id.nav_prod_ordine_lavorazione:
                fragment = ProdOrdineLavorazioneElencoFragment.newInstance();
                this.adaptViewToFragment(fragment);
                break;

            case R.id.nav_prod_versamento_materiale:
                fragment = ProdVersamentoMaterialeFragment.newInstance();
                this.adaptViewToFragment(fragment);
                break;

            case R.id.nav_prod_recupero_materiale:
                fragment = ProdRecuperoMaterialeFragment.newInstance();
                this.adaptViewToFragment(fragment);
                break;




            case R.id.nav_settings:
                fragment = new MainSettingsFragment();
                this.adaptViewToFragment(fragment);
                break;




            case R.id.nav_logout:
                UtilitySettings.logout();
                ServerStatusChecker.dispose();

                startLoginActivity();
                break;


        }


        changeContentFragment(fragment, true);

        DrawerLayout drawer = findViewById(R.id.drawer_layout);
        drawer.closeDrawer(GravityCompat.START);
        return true;
    }


    private void openMain() {
        MainFragment mainFragment = MainFragment.newInstance();

        adaptViewToFragment(mainFragment);

        changeContentFragment(mainFragment, false);
        mBinding.navView.setCheckedItem(R.id.nav_home);
    }

    @Override
    public void pop() {

        int count = getSupportFragmentManager().getBackStackEntryCount();
        for(int i = 0; i < count; i++) {
            getSupportFragmentManager().popBackStack();
        }

        openMain();

    }

    private void adaptViewToFragment(Fragment fragment){
        if(fragment instanceof ISearcableFragment) {
            mBinding.appBarMain.mainSearch.setOnQueryTextListener((SearchView.OnQueryTextListener) fragment);
            mBinding.appBarMain.mainSearch.setVisibility(View.VISIBLE);
            mBinding.appBarMain.mainSearch.setOnSearchClickListener(v -> {
                ((ISearcableFragment) fragment).onSearchEnabled();
                mBinding.appBarMain.toolbarTitleLeft.setVisibility(View.GONE);
            });

            mBinding.appBarMain.mainSearch.setOnCloseListener(() -> {
                ((ISearcableFragment) fragment).onSearchDisabled();
                mBinding.appBarMain.toolbarTitleLeft.setVisibility(View.VISIBLE);
                return false;
            });
        } else {
            mBinding.appBarMain.mainSearch.setOnQueryTextListener(null);
            mBinding.appBarMain.mainSearch.setVisibility(View.GONE);
            mBinding.appBarMain.mainSearch.setOnSearchClickListener(null);
            mBinding.appBarMain.mainSearch.setOnCloseListener(null);
        }


        if(fragment instanceof ITitledFragment && !(fragment instanceof MainFragment)) {
            mBinding.appBarMain.toolbarTitleCenteredLayout.setVisibility(View.GONE);
            mBinding.appBarMain.toolbarTitleLeft.setVisibility(View.VISIBLE);
            ((ITitledFragment) fragment).onCreateActionBar(mBinding.appBarMain.toolbarTitleLeft, this);
        } else {
            mBinding.appBarMain.toolbarTitleCenteredLayout.setVisibility(View.VISIBLE);
            mBinding.appBarMain.toolbarTitleLeft.setVisibility(View.GONE);
        }

        if(fragment instanceof IScrollableFragment) {
            ((IScrollableFragment) fragment).setScrollToolbar(mBinding.appBarMain.elevatedToolbar);
            ((IScrollableFragment) fragment).setOnPreDestroy(() -> {
                mBinding.appBarMain.elevatedToolbar.resetAll();
            });
        }

        if(fragment instanceof ISelectAllFragment && ((ISelectAllFragment)fragment).isEnabled()) {
            mBinding.appBarMain.mainSelectAll.setVisibility(View.VISIBLE);
            mBinding.appBarMain.mainSelectAll.setOnClickListener(v -> ((ISelectAllFragment)fragment).onSelectAll());
        } else {
            mBinding.appBarMain.mainSelectAll.setVisibility(View.GONE);
            mBinding.appBarMain.mainSelectAll.setOnClickListener(null);
        }

        if(fragment instanceof IFilterableFragment) {
            mBinding.appBarMain.mainFilter.setVisibility(View.VISIBLE);
            mBinding.appBarMain.mainFilter.setOnClickListener(v -> ((IFilterableFragment)fragment).onFilterClick());
        } else {
            mBinding.appBarMain.mainFilter.setVisibility(View.GONE);
            mBinding.appBarMain.mainFilter.setOnClickListener(null);
        }
    }

    private void changeContentFragment(Fragment fragment, boolean addToBackStack){
        if (fragment != null) {
            FragmentManager fragmentManager = getSupportFragmentManager();
            FragmentTransaction ft = fragmentManager
                    .beginTransaction()
                    .replace(R.id.frame_container, fragment);

            if(addToBackStack) ft.addToBackStack(fragment.getTag());

            ft.commit();
            //fragmentManager.executePendingTransactions();

        }
    }






    private void init(){

        ServerStatusChecker.getIstance().addCallback(value -> {
            if(value && (!mIsOnline || firstCheckExecution)){

                SettingsManager.loadDBVariables(() -> {
                        mIsOnline = true;
                        firstCheckExecution = false;

                    }, ex -> {
                        //mNoConnectionLayout.expand(true);
                        if(mIsOnline) mIsOnline = false;
                    }
                );

            } else if(!value && mIsOnline){
                mIsOnline = false;
            }
        });

    }


}