package app.revanced.utils.adb

internal object Constants {
    // template placeholder to replace a string in commands
    internal const val PLACEHOLDER = "TEMPLATE_PACKAGE_NAME"

    // utility commands
    private const val COMMAND_CHMOD_MOUNT = "chmod +x"
    internal const val COMMAND_PID_OF = "pidof -s"
    internal const val COMMAND_CREATE_DIR = "mkdir -p"
    internal const val COMMAND_LOGCAT = "logcat -c && logcat | grep AndroidRuntime"
    internal const val COMMAND_RESTART = "pm resolve-activity --brief $PLACEHOLDER | tail -n 1 | xargs am start -n && kill ${'$'}($COMMAND_PID_OF $PLACEHOLDER)"

    // default mount file name
    private const val NAME_MOUNT_SCRIPT = "mount_revanced_$PLACEHOLDER.sh"

    // initial directory to push files to via adb push
    internal const val PATH_INIT_PUSH = "/data/local/tmp/revanced.delete"

    // revanced path
    internal const val PATH_REVANCED = "/data/adb/revanced/"

    // revanced apk path
    internal const val PATH_REVANCED_APP = "$PATH_REVANCED$PLACEHOLDER.apk"

    // delete command
    internal const val COMMAND_DELETE = "rm -rf $PLACEHOLDER"

    // mount script path
    internal const val PATH_MOUNT = "/data/adb/service.d/$NAME_MOUNT_SCRIPT"

    // move to revanced apk path & set permissions
    internal const val COMMAND_PREPARE_MOUNT_APK =
        "base_path=\"$PATH_REVANCED_APP\" && mv $PATH_INIT_PUSH ${'$'}base_path && chmod 644 ${'$'}base_path && chown system:system ${'$'}base_path && chcon u:object_r:apk_data_file:s0  ${'$'}base_path"

    // unmount command
    internal const val COMMAND_UMOUNT =
        "grep $PLACEHOLDER /proc/mounts | while read -r line; do echo ${'$'}line | cut -d \" \" -f 2 | sed 's/apk.*/apk/' | xargs -r umount -l; done"

    // install mount script & set permissions
    internal const val COMMAND_INSTALL_MOUNT = "mv $PATH_INIT_PUSH $PATH_MOUNT && $COMMAND_CHMOD_MOUNT $PATH_MOUNT"

    // mount script
    internal val CONTENT_MOUNT_SCRIPT =
        """
            #!/system/bin/sh
            MAGISKTMP="${'$'}(magisk --path)" || MAGISKTMP=/sbin
            MIRROR="${'$'}MAGISKTMP/.magisk/mirror"
            while [ "${'$'}(getprop sys.boot_completed | tr -d '\r')" != "1" ]; do sleep 1; done
            
            base_path="$PATH_REVANCED_APP"
            stock_path=${'$'}( pm path $PLACEHOLDER | grep base | sed 's/package://g' )

            chcon u:object_r:apk_data_file:s0  ${'$'}base_path
            mount -o bind ${'$'}MIRROR${'$'}base_path ${'$'}stock_path
        """.trimIndent()
}