//go:generate mkdir -p classes
//go:generate javac -bootclasspath $ANDROID_HOME/platforms/android-29/android.jar -classpath openpgp-api.jar -d classes PgpConnect.java PgpFragment.java
//go:generate jar cf PgpConnect.jar -C classes .
//go:generate rm -rf classes

package main

import (
	"fmt"
	"log"
	"time"

	"gioui.org/app"
)

var (
	h *app.Handle
	connected bool
	pgp PGP
)


func connect() {
	if !connected {
		log.Print("PlatformHandle()")
		h = app.PlatformHandle()
		log.Print("SetJVM()")
		SetJVM(h.JVM, h.Activity)
		log.Print("SetJVM() returned")
		RunInJVM(func(env *JNIEnv) {
			log.Print("NewPgpConnect()")
			pgp = NewPgpConnect(env, h.Activity)
		})
		connected = true
	}
}

func checkPermission() bool {
	connect()
	//return pgp.CheckPermission(env)
	return false
}

func callJni() {
	connect()
	labchan <- fmt.Sprintf("JVM = %d", h.JVM)
	labchan <- fmt.Sprintf("Activity = %d", h.Activity)
	time.Sleep(time.Second / 5)

	val := pgp.Encrypt("greg_pomerantz@yahoo.com", "hi there")
	//val := pgp.Encrypt("root@example.com", "hi there")
	log.Print("val = ", val)
	val2 := pgp.Decrypt(val)
	labchan <- "result = " + val2
}