package ru.omni_devel.cards

import android.os.Bundle
import android.widget.ArrayAdapter
import android.widget.Button
import android.widget.EditText
import android.widget.Spinner
import androidx.activity.enableEdgeToEdge
import androidx.appcompat.app.AppCompatActivity
import androidx.core.view.ViewCompat
import androidx.core.view.WindowInsetsCompat
import com.google.zxing.BarcodeFormat
import com.journeyapps.barcodescanner.ScanContract
import com.journeyapps.barcodescanner.ScanOptions

class AddCardActivity : AppCompatActivity() {
    private lateinit var db: DbHelper

    private val barcodeLauncher = registerForActivityResult(ScanContract()) { result ->
        if (result.contents != null) {
            val codeTypes = BarcodeFormat.entries.map { it.name }
            val codeTypeIndex = codeTypes.indexOf(result.formatName)

            if (codeTypeIndex >= 0) {
                findViewById<Spinner>(R.id.cardCodeTypeSelector).setSelection(codeTypeIndex)
            }

            findViewById<EditText>(R.id.cardValueInput).setText(result.contents)
        }
    }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        enableEdgeToEdge()
        setContentView(R.layout.activity_add_card)
        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)

        val cardNameInput: EditText = findViewById(R.id.cardNameInput)
        val cardValueInput: EditText = findViewById(R.id.cardValueInput)
        val scanCodeButton: Button = findViewById(R.id.scanCodeButton)
        val cardCodeTypeSelector: Spinner = findViewById(R.id.cardCodeTypeSelector)
        val saveCardButton: Button = findViewById(R.id.saveCardButton)

        val options = BarcodeFormat.entries.map { it.name }
        val adapter = ArrayAdapter(this, android.R.layout.simple_spinner_item, options)
        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
        cardCodeTypeSelector.adapter = adapter

        scanCodeButton.setOnClickListener {
            val options = ScanOptions()
            options.setPrompt("Scan code")
            options.setBeepEnabled(false)
            options.setOrientationLocked(false)
            barcodeLauncher.launch(options)
        }

        saveCardButton.setOnClickListener {
            val cardName = cardNameInput.text.toString()
            val cardValue = cardValueInput.text.toString()
            val cardCodeType = BarcodeFormat.valueOf(cardCodeTypeSelector.selectedItem.toString())

            db.addCard(cardName, cardValue, cardCodeType)

            finish()
        }
    }
}