package locate

class LocateBehaviour(

    val form : LocateForm

) : TableBehaviour( form.title ), Promptable {

    val refresh = Action( "Refresh", this:>refresh )
        .icon("refresh").shortcut( Key.F5.noMods() )

    init {
        columns = listOf<TableColumn>( TableColumn( "Name", 250 ), TableColumn("Folder") )
        // form.searchText.listen( this:>refresh )
        form.useRegex.listen( this:>refresh )
        form.searchNames.listen( this:>refresh )
    }

    override meth toolbar() = listOf<Feature>(
        form.searchText,
        form.useRegex,
        form.searchNames,
        refresh
    )

    override meth attached( container : Container ) {
        super.attached( container )
        refresh()
    }

    meth refresh() {
        rows.clear()
        message( "Collecting data..." )
        val baseNameFlag = if (form.searchNames.value) "-b" else ""
        val regexFlag = if (form.useRegex.value) "--regex" else ""
        val command = $( plocate $regexFlag $baseNameFlag '${form.searchText.value}' )

        command.evalInNewThread("Locate", this:>success, this:>failure )
    }

    meth success( output : String ) {
        //println( "Success :\n$output")
        message("")

        for (line in output.split( "\n" ) ) {
            val file = File( line )
            
            rows.add( LocateRow( file ) )
        }
        if (rows.isEmpty()) {
            message( "No items found" )
        }
    }

    meth failure( message : String ) {
        message( "Failed : $message" )
    }

    override meth promptForm() = form
}