package com.covalima.rekomendasaunaihan

import android.content.Intent
import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import androidx.appcompat.app.ActionBarDrawerToggle
import androidx.drawerlayout.widget.DrawerLayout
import androidx.fragment.app.Fragment
import com.google.android.material.navigation.NavigationView
import com.covalima.rekomendasaunaihan.databinding.ActivityMainBinding
import com.covalima.rekomendasaunaihan.ui.home.HomeFragment
import com.covalima.rekomendasaunaihan.ui.aihan.ListAihanFragment
import com.covalima.rekomendasaunaihan.ui.kategoria.ListKategoriaFragment
import com.covalima.rekomendasaunaihan.ui.ingredientes.ListIngredientesFragment
import com.covalima.rekomendasaunaihan.ui.rekomendasi.RekomendasiFragment
import com.covalima.rekomendasaunaihan.ui.favorito.FavoritoFragment
import com.covalima.rekomendasaunaihan.ui.profile.ProfileFragment
import com.covalima.rekomendasaunaihan.ui.about.AboutFragment
import com.covalima.rekomendasaunaihan.ui.auth.LoginActivity
import com.covalima.rekomendasaunaihan.util.SessionManager

class MainActivity : AppCompatActivity() {

    private lateinit var binding: ActivityMainBinding
    private lateinit var session: SessionManager

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        session = SessionManager(this)

        // Proteksaun: se user seidauk login, fila fali ba LoginActivity
        if (!session.isLoggedIn()) {
            startActivity(Intent(this, LoginActivity::class.java))
            finish()
            return
        }

        binding = ActivityMainBinding.inflate(layoutInflater)
        setContentView(binding.root)

        setSupportActionBar(binding.toolbar)

        val toggle = ActionBarDrawerToggle(
            this, binding.drawerLayout, binding.toolbar,
            R.string.app_name, R.string.app_name
        )
        binding.drawerLayout.addDrawerListener(toggle)
        toggle.syncState()

        // Hatudu naran user ne'ebe login iha nav header
        val headerView = binding.navView.getHeaderView(0)
        val tvHeaderNaran = headerView.findViewById<android.widget.TextView>(R.id.tv_header_naran)
        tvHeaderNaran?.text = session.getUser()?.naran ?: ""

        if (savedInstanceState == null) {
            openFragment(HomeFragment(), "Baranda")
            binding.navView.setCheckedItem(R.id.nav_baranda)
        }

        binding.navView.setNavigationItemSelectedListener { menuItem ->
            when (menuItem.itemId) {
                R.id.nav_baranda -> openFragment(HomeFragment(), "Baranda")
                R.id.nav_lista_aihan -> openFragment(ListAihanFragment(), "Lista Ai-han Tradisional")
                R.id.nav_lista_kategoria -> openFragment(ListKategoriaFragment(), "Lista Kategoria")
                R.id.nav_lista_ingredientes -> openFragment(ListIngredientesFragment(), "Lista Ingredientes")
                R.id.nav_lista_rekomendasaun -> openFragment(RekomendasiFragment(), "Lista Rekomendasaun")
                R.id.nav_lista_favoritu -> openFragment(FavoritoFragment(), "Lista Favoritu")
                R.id.nav_akun -> openFragment(ProfileFragment(), "Konta")
                R.id.nav_about -> openFragment(AboutFragment(), "Kona-ba Aplikasaun")
            }
            binding.drawerLayout.closeDrawers()
            true
        }
    }

    private fun openFragment(fragment: Fragment, title: String) {
        supportFragmentManager.beginTransaction()
            .replace(R.id.fragment_container, fragment)
            .commit()
        supportActionBar?.title = title
    }

    override fun onBackPressed() {
        if (binding.drawerLayout.isDrawerOpen(androidx.core.view.GravityCompat.START)) {
            binding.drawerLayout.closeDrawers()
        } else {
            super.onBackPressed()
        }
    }
}