package com.shukria.kiosklauncher.ui

import android.app.Activity
import android.content.Context
import android.content.Intent
import android.media.projection.MediaProjectionManager
import android.os.Bundle
import android.util.Log
import com.shukria.kiosklauncher.service.ScreenShareService

class ScreenCaptureActivity : Activity() {

    companion object {
        private const val TAG = "ScreenCaptureActivity"
        private const val REQUEST_CODE = 1001
        const val EXTRA_SERIAL_NUMBER = "serial_number"

        fun start(context: Context, serialNumber: String) {
            val intent = Intent(context, ScreenCaptureActivity::class.java).apply {
                flags = Intent.FLAG_ACTIVITY_NEW_TASK
                putExtra(EXTRA_SERIAL_NUMBER, serialNumber)
            }
            context.startActivity(intent)
        }
    }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        val mgr = getSystemService(MEDIA_PROJECTION_SERVICE) as MediaProjectionManager
        startActivityForResult(mgr.createScreenCaptureIntent(), REQUEST_CODE)
    }

    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        super.onActivityResult(requestCode, resultCode, data)
        if (requestCode == REQUEST_CODE && resultCode == RESULT_OK && data != null) {
            val sn = intent.getStringExtra(EXTRA_SERIAL_NUMBER) ?: ""
            Log.i(TAG, "Consent granted, sn=$sn — delivering to already-running FGS")
            // Service is already running (prepare() was called first), so getMediaProjection()
            // in the service will succeed as the FGS type requirement is now satisfied.
            ScreenShareService.deliverAndCapture(resultCode, data)
        } else {
            Log.w(TAG, "Consent denied or cancelled (resultCode=$resultCode)")
            ScreenShareService.stop(this)
        }
        finish()
    }
}