/*
 * Copyright 2009 - 2010 Haiku, Inc.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Ankur Sethi (get.me.ankur@gmail.com)
 *              Clemens Zeidler (haiku@clemens-zeidler.de)
 */

#include "SearchWindow.h"

#include <Alert.h>
#include <Application.h>
#include <GroupLayout.h>
#include <GroupLayoutBuilder.h>
#include <Roster.h>

#include "BeaconSearcher.h"


const uint32 kSearchMessage = '&sea';
const uint32 kLaunchMessage = '&lnc';


SearchWindow::SearchWindow(BRect frame)
        :
        BWindow(frame, "Fulltext Search", B_TITLED_WINDOW,
                B_QUIT_ON_WINDOW_CLOSE | B_AUTO_UPDATE_SIZE_LIMITS)
{
        fSearchButton = new BButton("Search", new BMessage(kSearchMessage));
        fSearchField = new BTextControl("", "", new BMessage(kSearchMessage));
        
        fSearchResults = new BListView();
        fSearchResults->SetInvocationMessage(new BMessage(kLaunchMessage));

        fScrollView = new BScrollView("SearchResults", fSearchResults, 0,
                true, true);

        SetLayout(new BGroupLayout(B_VERTICAL));

        AddChild(BGroupLayoutBuilder(B_VERTICAL, 10)
                .Add(BGroupLayoutBuilder(B_HORIZONTAL, 10)
                        .Add(fSearchField)
                        .Add(fSearchButton)
                        .SetInsets(5, 5, 5, 5)
                )
        .Add(fScrollView)
        .SetInsets(5, 5, 5, 5)
        );
}


void
SearchWindow::MessageReceived(BMessage *message)
{
        switch(message->what) {
                case kSearchMessage:
                        _Search();
                        break;

                case kLaunchMessage:
                        _LaunchFile(message);
                        break;

                default:
                        BWindow::MessageReceived(message);
        }
}


void
SearchWindow::_Search()
{
        fSearchResults->MakeEmpty();
        BeaconSearcher searcher;
        searcher.Search(fSearchField->Text());
        wchar_t *wPath;
        char *path;
        while((wPath = searcher.GetNextHit()) != NULL) {
                path = new char[wcslen(wPath)*sizeof(wchar_t)];
                wcstombs(path, wPath, wcslen(wPath)*sizeof(wchar_t));
                fSearchResults->AddItem(new BStringItem(path));
        }
}


void
SearchWindow::_LaunchFile(BMessage *message)
{
        BListView *searchResults;
        int32 index;
        
        message->FindPointer("source", (void**)&searchResults);
        message->FindInt32("index", &index);
        BStringItem *result = (BStringItem*)searchResults->ItemAt(index);
        
        entry_ref ref ;
        BEntry entry(result->Text());
        entry.GetRef(&ref);
        be_roster->Launch(&ref);
}