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//
// Metric.cs
//
// Author:
// Gabriel Burt <gabriel.burt@gmail.com>
//
// Copyright (c) 2010 Novell, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Linq;
using Hyena;
using Hyena.Metrics;
using Hyena.Data.Sqlite;
using Hyena.Json;
using Mono.Data.Sqlite;
using System.Collections.Generic;
using Hyena.Query;
namespace metrics
{
public class Metric
{
static Metric ()
{
var time = new Func<double, string> (d => String.Format ("{0:N0}", SqliteUtils.FromDbFormat (typeof(DateTime), d)));
var duration = new Func<double, string> (d => String.Format ("{0:N0}", TimeSpan.FromMilliseconds (d)));
var duration_s = new Func<double, string> (d => String.Format ("{0:N0}", TimeSpan.FromSeconds (d)));
var px = new Func<double, string> (d => String.Format ("{0:N0} px", d));
Add (
"/AvgBitRate", new Func<double, string> (d => String.Format ("{0:N0} kbps", d)),
"/AvgScore",
"/BpmTrackCount",
"/ComposerTrackCount",
"/ErrorTrackCount",
"/GroupingTrackCount",
"/LicenseUriTrackCount",
"/RatedTrackCount",
"/TotalFileSize", new Func<double, string> (d => new FileSizeQueryValue ((long)d).ToUserQuery ()),
"/TotalPlayCount",
"/TotalPlaySeconds", duration_s,
"/TotalSkipCount",
"/TrackCount",
"/UnplayedTrackCount",
"Banshee/BuildTime", time,
"Banshee/Configuration/browser/position", px,
"Banshee/Configuration/player_window/height", px,
"Banshee/Configuration/player_window/source_view_row_height", px,
"Banshee/Configuration/player_window/source_view_row_padding", px,
"Banshee/Configuration/player_window/source_view_width", px,
"Banshee/Configuration/player_window/width", px,
"Banshee/Configuration/player_window/x_pos",
"Banshee/Configuration/player_window/y_pos",
"Banshee/Configuration/plugins.mtp/albumart_max_width", px,
"Banshee/Configuration/plugins.play_queue/played_songs_number",
"Banshee/Configuration/plugins.play_queue/upcoming_songs_number",
"Banshee/Display/NScreens",
"Banshee/Screen/Height", px,
"Banshee/Screen/Width", px,
"Banshee/Screen/NMonitors",
"Banshee/ShutdownAt", time,
"Banshee/StartedAt", time,
"Env/Processor Count",
"Banshee/RunDuration", duration
);
}
private static List<Metric> metrics = new List<Metric> ();
private static Func<double, string> num_func = new Func<double, string> (d => String.Format ("{0,20:N1}", d));
private static void Add (params object [] args)
{
for (int i = 0; i < args.Length; i++) {
string key = (string)args[i];
Func<double, string> func = null;
if (i < args.Length - 1) {
func = args[i + 1] as Func<double, string>;
if (func != null) {
i++;
}
}
metrics.Add (new Metric (key, func ?? num_func));
}
}
public static string ToString (string key, object d)
{
return ToString (key, Convert.ToDouble (d));
}
public static string ToString (string key, double d)
{
var metric = metrics.FirstOrDefault (m => m.Matching (key));
if (metric != null) {
return metric.ToString (d);
} else {
return num_func (d);
}
}
private string key;
private bool ends_with;
private Func<double, string> func;
public Metric (string key, Func<double, string> func)
{
this.key = key;
this.func = func;
this.ends_with = key[0] == '/';
}
public string ToString (double val)
{
try {
return func (val);
} catch (Exception e) {
return e.Message;
}
}
public bool Matching (string key)
{
if (ends_with) {
return key.EndsWith (this.key);
} else {
return key == this.key;
}
}
}
}
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