/*
 * Copyright 2005, Waldemar Kornewald <wkornew@gmx.net>
 * Distributed under the terms of the MIT License.
 */

#include "PPPStatusView.h"

#include <Box.h>
#include <Button.h>
#include <StringView.h>
#include <Window.h>

#include <cstdio>
#include <String.h>

#include <PPPManager.h>


// message constants
static const uint32 kMsgDisconnect = 'DISC';

// labels
static const char *kLabelDisconnect = "Disconnect";
static const char *kLabelConnectedSince = "Connected since: ";
static const char *kLabelReceived = "Received";
static const char *kLabelSent = "Sent";

// strings
static const char *kTextBytes = "Bytes";
static const char *kTextPackets = "Packets";


PPPStatusView::PPPStatusView(BRect rect, ppp_interface_id id)
        : BView(rect, "PPPStatusView", B_FOLLOW_NONE, B_PULSE_NEEDED),
        fInterface(id)
{
        SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
        
        rect = Bounds();
        rect.InsetBy(5, 5);
        rect.left = rect.right - 80;
        rect.bottom = rect.top + 25;
        fButton = new BButton(rect, "DisconnectButton", kLabelDisconnect,
                new BMessage(kMsgDisconnect));
        
        rect.right = rect.left - 10;
        rect.left = rect.right - 80;
        rect.top += 5;
        rect.bottom = rect.top + 15;
        fTime = new BStringView(rect, "Time", "");
        fTime->SetAlignment(B_ALIGN_RIGHT);
        fTime->SetFont(be_fixed_font);
        rect.right = rect.left - 10;
        rect.left = 5;
        BStringView *connectedSince = new BStringView(rect, "ConnectedSince",
                kLabelConnectedSince);
        connectedSince->SetFont(be_fixed_font);
        
        rect = Bounds();
        rect.InsetBy(5, 5);
        rect.top += 35;
        rect.right = rect.left + (rect.Width() - 5) / 2;
        BBox *received = new BBox(rect, "Received");
        received->SetLabel(kLabelReceived);
        rect = received->Bounds();
        rect.InsetBy(10, 15);
        rect.bottom = rect.top + 15;
        fBytesReceived = new BStringView(rect, "BytesReceived", "");
        fBytesReceived->SetAlignment(B_ALIGN_RIGHT);
        fBytesReceived->SetFont(be_fixed_font);
        rect.top = rect.bottom + 5;
        rect.bottom = rect.top + 15;
        fPacketsReceived = new BStringView(rect, "PacketsReceived", "");
        fPacketsReceived->SetAlignment(B_ALIGN_RIGHT);
        fPacketsReceived->SetFont(be_fixed_font);
        
        rect = received->Frame();
        rect.OffsetBy(rect.Width() + 5, 0);
        BBox *sent = new BBox(rect, "sent");
        sent->SetLabel(kLabelSent);
        rect = received->Bounds();
        rect.InsetBy(10, 15);
        rect.bottom = rect.top + 15;
        fBytesSent = new BStringView(rect, "BytesSent", "");
        fBytesSent->SetAlignment(B_ALIGN_RIGHT);
        fBytesSent->SetFont(be_fixed_font);
        rect.top = rect.bottom + 5;
        rect.bottom = rect.top + 15;
        fPacketsSent = new BStringView(rect, "PacketsSent", "");
        fPacketsSent->SetAlignment(B_ALIGN_RIGHT);
        fPacketsSent->SetFont(be_fixed_font);
        
        received->AddChild(fBytesReceived);
        received->AddChild(fPacketsReceived);
        sent->AddChild(fBytesSent);
        sent->AddChild(fPacketsSent);
        
        AddChild(fButton);
        AddChild(fTime);
        AddChild(connectedSince);
        AddChild(received);
        AddChild(sent);
        
        ppp_interface_info_t info;
        fInterface.GetInterfaceInfo(&info);
        fConnectedSince = info.info.connectedSince;
}


void
PPPStatusView::AttachedToWindow()
{
        fButton->SetTarget(this);
        Window()->SetTitle(fInterface.Name());
}


void
PPPStatusView::MessageReceived(BMessage *message)
{
        switch(message->what) {
                case kMsgDisconnect:
                        fInterface.Down();
                        Window()->Hide();
                break;
                
                default:
                        BView::MessageReceived(message);
        }
}


void
PPPStatusView::Pulse()
{
        // update status
        ppp_statistics statistics;
        if(!fInterface.GetStatistics(&statistics)) {
                fBytesReceived->SetText("");
                fPacketsReceived->SetText("");
                fBytesSent->SetText("");
                fPacketsSent->SetText("");
                return;
        }
        
        BString text;
        bigtime_t time = system_time() - fConnectedSince;
        time /= 1000000;
        int32 seconds = time % 60;
        time /= 60;
        int32 minutes = time % 60;
        int32 hours = time / 60;
        char minsec[7];
        if(hours) {
                sprintf(minsec, ":%02" B_PRId32 ":%02" B_PRId32, minutes, seconds);
                text << hours << minsec;
        } else if(minutes) {
                sprintf(minsec, "%" B_PRId32 ":%02" B_PRId32, minutes, seconds);
                text << minsec;
        } else
                text << seconds;
        fTime->SetText(text.String());
        
        text = "";
        text << statistics.bytesReceived << ' ' << kTextBytes;
        fBytesReceived->SetText(text.String());
        text = "";
        text << statistics.packetsReceived << ' ' << kTextPackets;
        fPacketsReceived->SetText(text.String());
        text = "";
        text << statistics.bytesSent << ' ' << kTextBytes;
        fBytesSent->SetText(text.String());
        text = "";
        text << statistics.packetsSent << ' ' << kTextPackets;
        fPacketsSent->SetText(text.String());
}