package ru.omni_devel.cards

import android.content.Intent
import android.os.Bundle
import android.view.View
import android.widget.Button
import android.widget.LinearLayout
import android.widget.PopupMenu
import android.widget.TextView
import android.widget.Toast
import androidx.activity.enableEdgeToEdge
import androidx.appcompat.app.AppCompatActivity
import androidx.core.view.ViewCompat
import androidx.core.view.WindowInsetsCompat
import com.google.android.material.button.MaterialButton
import kotlinx.serialization.json.Json
import org.w3c.dom.Text

class MainActivity : AppCompatActivity() {
    private lateinit var cardsList: LinearLayout
    private lateinit var db: DbHelper

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        enableEdgeToEdge()
        setContentView(R.layout.activity_main)
        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
            insets
        }

        db = DbHelper(this, null)
        cardsList = findViewById(R.id.cardsList)

        val addCardButton: Button = findViewById(R.id.addCardButton)
        val syncWithWearOSButton: Button = findViewById(R.id.syncWithWearOSButton)

        addCardButton.setOnClickListener {
            startActivity(Intent(this, AddCardActivity::class.java))
        }

        syncWithWearOSButton.setOnClickListener {
            Toast.makeText(this, "Sync in progress...", Toast.LENGTH_SHORT).show()

            val isSuccess = sendToWatch(this, "/updateCards", Json.encodeToString(db.getCards()))

            if (isSuccess) {
                Toast.makeText(this, "Synced!", Toast.LENGTH_SHORT).show()
            } else {
                Toast.makeText(this, "Sync failed! Please, check your connection", Toast.LENGTH_LONG).show()
            }
        }
    }

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

    private fun renderCards() {
        val cards = db.getCards()

        cardsList.removeAllViews()

        if (cards.isEmpty()) {
            val text = TextView(this)

            val params = LinearLayout.LayoutParams(
                LinearLayout.LayoutParams.MATCH_PARENT,
                LinearLayout.LayoutParams.WRAP_CONTENT
            )

            text.text = "Add a card to get started"
            text.layoutParams = params
            text.textAlignment = View.TEXT_ALIGNMENT_CENTER

            cardsList.addView(text)
        } else {
            for (card in cards) {
                val button = MaterialButton(this)

                val params = LinearLayout.LayoutParams(
                    LinearLayout.LayoutParams.MATCH_PARENT,
                    LinearLayout.LayoutParams.WRAP_CONTENT
                )
                params.setMargins(16, 4, 16, 4)

                button.text = card.name
                button.layoutParams = params
                button.cornerRadius = (12 * resources.displayMetrics.density).toInt()

                button.setOnClickListener {
                    val intent = Intent(this, ShowCardActivity::class.java)

                    intent.putExtra("cardId", card.id)

                    startActivity(intent)
                }

                button.setOnLongClickListener { view ->
                    val popup = PopupMenu(this, view)

                    popup.menu.add("Remove")

                    popup.setOnMenuItemClickListener { menuItem ->
                        when (menuItem.title) {
                            "Remove" -> {
                                db.removeCard(card.id)
                                renderCards()

                                true
                            }
                            else -> false
                        }
                    }

                    popup.show()

                    true
                }

                cardsList.addView(button)
            }
        }
    }
}