package id.pribadi.qrisnotifier

import android.app.Activity
import android.content.Intent
import android.os.Bundle
import android.provider.Settings
import android.text.InputType
import android.widget.Button
import android.widget.EditText
import android.widget.LinearLayout
import android.widget.ScrollView
import android.widget.TextView
import android.widget.Toast

class MainActivity : Activity() {

    private lateinit var server: EditText
    private lateinit var key: EditText
    private lateinit var packages: EditText
    private lateinit var status: TextView

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        val p = Sender.prefs(this)
        val pad = (16 * resources.displayMetrics.density).toInt()

        val root = LinearLayout(this).apply {
            orientation = LinearLayout.VERTICAL
            setPadding(pad, pad, pad, pad)
        }

        fun label(t: String) = TextView(this).apply { text = t; setPadding(0, pad / 2, 0, 0) }
        fun field(value: String, hint: String) = EditText(this).apply {
            setText(value); this.hint = hint
            inputType = InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS
        }
        fun button(t: String, action: () -> Unit) = Button(this).apply {
            text = t; setOnClickListener { action() }
        }

        root.addView(TextView(this).apply { text = "Qris Notifier"; textSize = 22f })
        status = TextView(this).apply { setPadding(0, pad / 2, 0, pad / 2) }
        root.addView(status)

        root.addView(label("URL server (https, tanpa /api/notify.php)"))
        server = field(p.getString("server", "").orEmpty(), "https://bayar.domainmu.com")
        root.addView(server)

        root.addView(label("Device Key (dari dashboard → Pengaturan)"))
        key = field(p.getString("device_key", "").orEmpty(), "device key")
        root.addView(key)

        root.addView(label("Paket aplikasi yang dipantau (pisahkan koma)"))
        packages = field(p.getString("packages", Sender.DEFAULT_PACKAGES).orEmpty(), "id.dana,com.gojek.gopaymerchant")
        root.addView(packages)

        root.addView(button("Simpan") {
            p.edit()
                .putString("server", server.text.toString().trim())
                .putString("device_key", key.text.toString().trim())
                .putString("packages", packages.text.toString().trim())
                .apply()
            Toast.makeText(this, "Tersimpan", Toast.LENGTH_SHORT).show()
            Sender.flush(this)
            refresh()
        })
        root.addView(button("1. Beri akses notifikasi") {
            startActivity(Intent(Settings.ACTION_NOTIFICATION_LISTENER_SETTINGS))
        })
        root.addView(button("2. Matikan hemat baterai untuk aplikasi ini") {
            startActivity(Intent(Settings.ACTION_IGNORE_BATTERY_OPTIMIZATION_SETTINGS))
        })
        root.addView(button("Kirim tes ke server") {
            Sender.enqueue(this, "test", "Tes koneksi", "Tes dari aplikasi Qris Notifier", System.currentTimeMillis())
            Sender.flush(this)
            Toast.makeText(this, "Tes dikirim, lihat dashboard", Toast.LENGTH_SHORT).show()
            status.postDelayed({ refresh() }, 2000)
        })

        root.addView(label("Diagnosa: dipakai untuk melihat notifikasi apa saja yang dikirim aplikasi pembayaran"))
        root.addView(button("Mode diagnosa 10 menit (kirim SEMUA notifikasi)") {
            Sender.startDiagnostic(this, 10)
            Toast.makeText(this, "Aktif 10 menit. Lakukan tes bayar, lalu lihat dashboard.", Toast.LENGTH_LONG).show()
            refresh()
        })
        root.addView(button("Matikan mode diagnosa") {
            Sender.stopDiagnostic(this)
            refresh()
        })

        setContentView(ScrollView(this).apply { addView(root) })
    }

    override fun onResume() {
        super.onResume()
        Sender.flush(this)
        refresh()
    }

    private fun refresh() {
        val enabled = Settings.Secure.getString(contentResolver, "enabled_notification_listeners")
            ?.contains(packageName) == true
        val p = Sender.prefs(this)
        status.text = "Akses notifikasi: " + (if (enabled) "AKTIF ✓" else "BELUM aktif ✗") +
            "\nAntrean belum terkirim: ${Sender.queueSize(this)}" +
            "\nPengiriman terakhir: ${p.getString("last", "-")}" +
            Sender.diagnosticLeftMs(this).let { ms ->
                if (ms > 0) "\n⚠ MODE DIAGNOSA AKTIF, sisa ${ms / 60_000 + 1} menit (semua notifikasi dikirim ke servermu)" else ""
            }
    }
}