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using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text.Json;
using System.Text.Json.Serialization;
using System.Windows.Media;
using AxCopilot.Models;
using AxCopilot.Services;
namespace AxCopilot.ViewModels;
public class StatisticsViewModel : INotifyPropertyChanged
{
private class FavFileEntry
{
[JsonPropertyName("name")]
public string Name { get; set; } = "";
[JsonPropertyName("path")]
public string Path { get; set; } = "";
}
private const double MaxBarHeight = 66.0;
private const double MaxBarWidth = 200.0;
private bool _hasFavorites;
private string _todayDate = "";
private string _todaySummary = "";
private string _peakDate = "";
private string _peakDaySummary = "";
private string _weekSummary = "";
private string _totalOpensSummary = "";
private string _agentSummary = "";
private double _promptBarWidth;
private double _completionBarWidth;
private string _promptTokenLabel = "";
private string _completionTokenLabel = "";
private string _tokenRatioSummary = "";
public ObservableCollection<DayBarItem> LauncherOpenBars { get; } = new ObservableCollection<DayBarItem>();
public ObservableCollection<DayBarItem> ActiveTimeBars { get; } = new ObservableCollection<DayBarItem>();
public ObservableCollection<CommandStatItem> TopCommands { get; } = new ObservableCollection<CommandStatItem>();
public ObservableCollection<FavoriteStatItem> TopFavorites { get; } = new ObservableCollection<FavoriteStatItem>();
public ObservableCollection<DayBarItem> ChatCountBars { get; } = new ObservableCollection<DayBarItem>();
public ObservableCollection<DayBarItem> TokenUsageBars { get; } = new ObservableCollection<DayBarItem>();
public ObservableCollection<DayBarItem> WeekdayAvgBars { get; } = new ObservableCollection<DayBarItem>();
public ObservableCollection<TabRatioItem> TabChatRatios { get; } = new ObservableCollection<TabRatioItem>();
public bool HasFavorites
{
get
{
return _hasFavorites;
}
private set
{
_hasFavorites = value;
OnPropertyChanged("HasFavorites");
}
}
public string TodayDate
{
get
{
return _todayDate;
}
set
{
_todayDate = value;
OnPropertyChanged("TodayDate");
}
}
public string TodaySummary
{
get
{
return _todaySummary;
}
set
{
_todaySummary = value;
OnPropertyChanged("TodaySummary");
}
}
public string PeakDate
{
get
{
return _peakDate;
}
set
{
_peakDate = value;
OnPropertyChanged("PeakDate");
}
}
public string PeakDaySummary
{
get
{
return _peakDaySummary;
}
set
{
_peakDaySummary = value;
OnPropertyChanged("PeakDaySummary");
}
}
public string WeekSummary
{
get
{
return _weekSummary;
}
set
{
_weekSummary = value;
OnPropertyChanged("WeekSummary");
}
}
public string TotalOpensSummary
{
get
{
return _totalOpensSummary;
}
set
{
_totalOpensSummary = value;
OnPropertyChanged("TotalOpensSummary");
}
}
public string AgentSummary
{
get
{
return _agentSummary;
}
set
{
_agentSummary = value;
OnPropertyChanged("AgentSummary");
}
}
public double PromptBarWidth
{
get
{
return _promptBarWidth;
}
set
{
_promptBarWidth = value;
OnPropertyChanged("PromptBarWidth");
}
}
public double CompletionBarWidth
{
get
{
return _completionBarWidth;
}
set
{
_completionBarWidth = value;
OnPropertyChanged("CompletionBarWidth");
}
}
public string PromptTokenLabel
{
get
{
return _promptTokenLabel;
}
set
{
_promptTokenLabel = value;
OnPropertyChanged("PromptTokenLabel");
}
}
public string CompletionTokenLabel
{
get
{
return _completionTokenLabel;
}
set
{
_completionTokenLabel = value;
OnPropertyChanged("CompletionTokenLabel");
}
}
public string TokenRatioSummary
{
get
{
return _tokenRatioSummary;
}
set
{
_tokenRatioSummary = value;
OnPropertyChanged("TokenRatioSummary");
}
}
public event PropertyChangedEventHandler? PropertyChanged;
public StatisticsViewModel()
{
Refresh();
}
public void Refresh()
{
List<DailyUsageStats> stats = UsageStatisticsService.GetStats();
string today = DateTime.Today.ToString("yyyy-MM-dd");
BuildLauncherOpenChart(stats, today);
BuildActiveTimeChart(stats, today);
BuildChatCountChart(stats, today);
BuildTokenUsageChart(stats, today);
BuildTopCommands(stats);
BuildWeekdayAvgChart(stats);
BuildTabChatRatios(stats);
BuildTokenRatio(stats);
BuildSummaryCards(stats, today);
BuildTopFavorites();
}
private void BuildLauncherOpenChart(List<DailyUsageStats> stats, string today)
{
List<DailyUsageStats> list = stats.TakeLast(14).ToList();
int num = list.Max((DailyUsageStats s) => s.LauncherOpens);
if (num == 0)
{
num = 1;
}
LauncherOpenBars.Clear();
foreach (DailyUsageStats item in list)
{
DateTime result;
DateTime dateTime = (DateTime.TryParse(item.Date, out result) ? result : DateTime.MinValue);
LauncherOpenBars.Add(new DayBarItem
{
DateLabel = ((dateTime != DateTime.MinValue) ? $"{dateTime.Month}/{dateTime.Day}" : ""),
DayLabel = ((dateTime != DateTime.MinValue) ? GetKoreanDayOfWeek(dateTime.DayOfWeek) : ""),
Value = item.LauncherOpens,
BarHeight = 66.0 * (double)item.LauncherOpens / (double)num,
ValueLabel = ((item.LauncherOpens > 0) ? item.LauncherOpens.ToString() : ""),
ToolTipText = ((dateTime != DateTime.MinValue) ? $"{dateTime:yyyy-MM-dd} ({GetKoreanDayOfWeek(dateTime.DayOfWeek)})\n호출 {item.LauncherOpens}회" : ""),
IsToday = (item.Date == today)
});
}
}
private void BuildActiveTimeChart(List<DailyUsageStats> stats, string today)
{
List<DailyUsageStats> list = stats.TakeLast(14).ToList();
int num = list.Max((DailyUsageStats s) => s.ActiveSeconds);
if (num == 0)
{
num = 1;
}
ActiveTimeBars.Clear();
foreach (DailyUsageStats item in list)
{
DateTime result;
DateTime dateTime = (DateTime.TryParse(item.Date, out result) ? result : DateTime.MinValue);
ActiveTimeBars.Add(new DayBarItem
{
DateLabel = ((dateTime != DateTime.MinValue) ? $"{dateTime.Month}/{dateTime.Day}" : ""),
DayLabel = ((dateTime != DateTime.MinValue) ? GetKoreanDayOfWeek(dateTime.DayOfWeek) : ""),
Value = item.ActiveSeconds,
BarHeight = 66.0 * (double)item.ActiveSeconds / (double)num,
ValueLabel = FormatActiveTime(item.ActiveSeconds),
ToolTipText = ((dateTime != DateTime.MinValue) ? $"{dateTime:yyyy-MM-dd} ({GetKoreanDayOfWeek(dateTime.DayOfWeek)})\n활성 {FormatActiveTime(item.ActiveSeconds)}" : ""),
IsToday = (item.Date == today)
});
}
}
private void BuildChatCountChart(List<DailyUsageStats> stats, string today)
{
List<DailyUsageStats> list = stats.TakeLast(14).ToList();
int num = list.Max(delegate(DailyUsageStats s)
{
int num3 = 0;
foreach (KeyValuePair<string, int> chatCount in s.ChatCounts)
{
num3 += chatCount.Value;
}
return num3;
});
if (num == 0)
{
num = 1;
}
ChatCountBars.Clear();
foreach (DailyUsageStats item in list)
{
DateTime result;
DateTime value = (DateTime.TryParse(item.Date, out result) ? result : DateTime.MinValue);
int valueOrDefault = item.ChatCounts.GetValueOrDefault("Chat");
int valueOrDefault2 = item.ChatCounts.GetValueOrDefault("Cowork");
int valueOrDefault3 = item.ChatCounts.GetValueOrDefault("Code");
int num2 = valueOrDefault + valueOrDefault2 + valueOrDefault3;
bool isToday = item.Date == today;
ChatCountBars.Add(new DayBarItem
{
DateLabel = value.ToString("M/d"),
DayLabel = value.ToString("ddd").Substring(0, 1),
Value = num2,
BarHeight = ((num2 > 0) ? ((double)num2 * 66.0 / (double)num) : 2.0),
ValueLabel = ((num2 > 0) ? num2.ToString() : ""),
ToolTipText = $"{item.Date} ({value:ddd})\nChat: {valueOrDefault}회 · Cowork: {valueOrDefault2}회 · Code: {valueOrDefault3}회",
IsToday = isToday
});
}
}
private void BuildTokenUsageChart(List<DailyUsageStats> stats, string today)
{
List<DailyUsageStats> list = stats.TakeLast(14).ToList();
long num = list.Max((DailyUsageStats s) => s.TotalTokens);
if (num == 0)
{
num = 1L;
}
TokenUsageBars.Clear();
foreach (DailyUsageStats item in list)
{
DateTime result;
DateTime value = (DateTime.TryParse(item.Date, out result) ? result : DateTime.MinValue);
bool isToday = item.Date == today;
long totalTokens = item.TotalTokens;
TokenUsageBars.Add(new DayBarItem
{
DateLabel = value.ToString("M/d"),
DayLabel = value.ToString("ddd").Substring(0, 1),
Value = (int)Math.Min(totalTokens, 2147483647L),
BarHeight = ((totalTokens > 0) ? ((double)totalTokens * 66.0 / (double)num) : 2.0),
ValueLabel = ((totalTokens > 0) ? FormatTokens(totalTokens) : ""),
ToolTipText = $"{item.Date} ({value:ddd})\n프롬프트: {item.PromptTokens:N0} · 완료: {item.CompletionTokens:N0} · 합계: {item.TotalTokens:N0}",
IsToday = isToday
});
}
}
private static string FormatTokens(long tokens)
{
if (1 == 0)
{
}
string result = ((tokens >= 1000000) ? $"{(double)tokens / 1000000.0:F1}M" : ((tokens < 1000) ? tokens.ToString() : $"{(double)tokens / 1000.0:F1}K"));
if (1 == 0)
{
}
return result;
}
private void BuildWeekdayAvgChart(List<DailyUsageStats> stats)
{
Dictionary<DayOfWeek, List<int>> groups = new Dictionary<DayOfWeek, List<int>>();
DayOfWeek[] values = Enum.GetValues<DayOfWeek>();
foreach (DayOfWeek key in values)
{
groups[key] = new List<int>();
}
foreach (DailyUsageStats stat in stats)
{
if (DateTime.TryParse(stat.Date, out var result))
{
groups[result.DayOfWeek].Add(stat.LauncherOpens);
}
}
DayOfWeek[] array = new DayOfWeek[7]
{
DayOfWeek.Monday,
DayOfWeek.Tuesday,
DayOfWeek.Wednesday,
DayOfWeek.Thursday,
DayOfWeek.Friday,
DayOfWeek.Saturday,
DayOfWeek.Sunday
};
double num = array.Max((DayOfWeek dow) => (groups[dow].Count > 0) ? groups[dow].Average() : 0.0);
if (num < 1.0)
{
num = 1.0;
}
WeekdayAvgBars.Clear();
DayOfWeek[] array2 = array;
foreach (DayOfWeek dayOfWeek in array2)
{
List<int> list = groups[dayOfWeek];
double num3 = ((list.Count > 0) ? list.Average() : 0.0);
WeekdayAvgBars.Add(new DayBarItem
{
DateLabel = "",
DayLabel = GetKoreanDayOfWeek(dayOfWeek),
Value = (int)Math.Round(num3),
BarHeight = ((num3 > 0.0) ? (num3 * 66.0 / num) : 2.0),
ValueLabel = ((num3 > 0.0) ? num3.ToString("F1") : ""),
ToolTipText = $"{GetKoreanDayOfWeek(dayOfWeek)}요일 평균 {num3:F1}회 ({list.Count}일 데이터)",
IsToday = (DateTime.Today.DayOfWeek == dayOfWeek)
});
}
}
private void BuildTabChatRatios(List<DailyUsageStats> stats)
{
int num = 0;
int num2 = 0;
int num3 = 0;
foreach (DailyUsageStats stat in stats)
{
num += stat.ChatCounts.GetValueOrDefault("Chat");
num2 += stat.ChatCounts.GetValueOrDefault("Cowork");
num3 += stat.ChatCounts.GetValueOrDefault("Code");
}
int num4 = num + num2 + num3;
if (num4 == 0)
{
num4 = 1;
}
TabChatRatios.Clear();
TabChatRatios.Add(new TabRatioItem
{
TabName = "Chat",
Count = num,
Percentage = 100.0 * (double)num / (double)num4,
BarWidth = 300.0 * (double)num / (double)num4,
PercentLabel = $"{100.0 * (double)num / (double)num4:F0}% ({num}회)",
Color = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#818CF8"))
});
TabChatRatios.Add(new TabRatioItem
{
TabName = "Cowork",
Count = num2,
Percentage = 100.0 * (double)num2 / (double)num4,
BarWidth = 300.0 * (double)num2 / (double)num4,
PercentLabel = $"{100.0 * (double)num2 / (double)num4:F0}% ({num2}회)",
Color = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#10B981"))
});
TabChatRatios.Add(new TabRatioItem
{
TabName = "Code",
Count = num3,
Percentage = 100.0 * (double)num3 / (double)num4,
BarWidth = 300.0 * (double)num3 / (double)num4,
PercentLabel = $"{100.0 * (double)num3 / (double)num4:F0}% ({num3}회)",
Color = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#F59E0B"))
});
}
private void BuildTokenRatio(List<DailyUsageStats> stats)
{
long num = stats.Sum((DailyUsageStats s) => s.PromptTokens);
long num2 = stats.Sum((DailyUsageStats s) => s.CompletionTokens);
long num3 = num + num2;
if (num3 == 0)
{
num3 = 1L;
}
PromptBarWidth = 400.0 * (double)num / (double)num3;
CompletionBarWidth = 400.0 * (double)num2 / (double)num3;
PromptTokenLabel = $"입력 {FormatTokens(num)} ({100.0 * (double)num / (double)num3:F0}%)";
CompletionTokenLabel = $"출력 {FormatTokens(num2)} ({100.0 * (double)num2 / (double)num3:F0}%)";
TokenRatioSummary = $"30일 합계 입력 {FormatTokens(num)} + 출력 {FormatTokens(num2)} = {FormatTokens(num + num2)}";
}
private void BuildTopCommands(List<DailyUsageStats> stats)
{
Dictionary<string, int> dictionary = new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase);
foreach (DailyUsageStats stat in stats)
{
foreach (var (key, num2) in stat.CommandUsage)
{
dictionary.TryGetValue(key, out var value);
dictionary[key] = value + num2;
}
}
List<KeyValuePair<string, int>> list = dictionary.OrderByDescending((KeyValuePair<string, int> kv) => kv.Value).Take(10).ToList();
int num3 = ((list.Count <= 0) ? 1 : list[0].Value);
TopCommands.Clear();
for (int num4 = 0; num4 < list.Count; num4++)
{
TopCommands.Add(new CommandStatItem
{
Rank = num4 + 1,
Command = list[num4].Key,
Count = list[num4].Value,
BarWidth = 200.0 * (double)list[num4].Value / (double)num3
});
}
}
private void BuildSummaryCards(List<DailyUsageStats> stats, string today)
{
TodayDate = DateTime.Today.ToString("yyyy년 M월 d일");
DailyUsageStats dailyUsageStats = stats.FirstOrDefault((DailyUsageStats s) => s.Date == today);
TodaySummary = ((dailyUsageStats != null) ? $"{dailyUsageStats.LauncherOpens}회 호출 · {FormatActiveTime(dailyUsageStats.ActiveSeconds)}" : "데이터 없음");
DailyUsageStats dailyUsageStats2 = stats.OrderByDescending((DailyUsageStats s) => s.LauncherOpens).FirstOrDefault();
if (dailyUsageStats2 != null && dailyUsageStats2.LauncherOpens > 0)
{
PeakDate = (DateTime.TryParse(dailyUsageStats2.Date, out var result) ? result.ToString("yyyy년 M월 d일") : dailyUsageStats2.Date);
PeakDaySummary = $"{dailyUsageStats2.LauncherOpens}회 호출";
}
else
{
PeakDate = "";
PeakDaySummary = "기록 없음";
}
DateTime weekStart = DateTime.Today.AddDays(0 - DateTime.Today.DayOfWeek);
DateTime result2;
int value = stats.Where((DailyUsageStats s) => DateTime.TryParse(s.Date, out result2) && result2 >= weekStart).Sum((DailyUsageStats s) => s.LauncherOpens);
WeekSummary = $"이번 주 {value}회";
int value2 = stats.Sum((DailyUsageStats s) => s.LauncherOpens);
TotalOpensSummary = $"30일 합계 {value2}회";
int value3 = stats.Sum((DailyUsageStats s) => s.ChatCounts.Values.Sum());
long tokens = stats.Sum((DailyUsageStats s) => s.TotalTokens);
int value4 = dailyUsageStats?.ChatCounts.Values.Sum() ?? 0;
long tokens2 = dailyUsageStats?.TotalTokens ?? 0;
AgentSummary = $"오늘 {value4}회 대화 · {FormatTokens(tokens2)} 토큰 | 30일 합계 {value3}회 · {FormatTokens(tokens)} 토큰";
}
private void BuildTopFavorites()
{
TopFavorites.Clear();
string path = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "AxCopilot", "favorites.json");
if (!File.Exists(path))
{
HasFavorites = false;
return;
}
try
{
JsonSerializerOptions options = new JsonSerializerOptions
{
PropertyNameCaseInsensitive = true
};
List<FavFileEntry> source = JsonSerializer.Deserialize<List<FavFileEntry>>(File.ReadAllText(path), options) ?? new List<FavFileEntry>();
List<FavFileEntry> list = source.Take(6).ToList();
if (list.Count == 0)
{
HasFavorites = false;
return;
}
for (int i = 0; i < list.Count; i++)
{
FavFileEntry favFileEntry = list[i];
string path2 = Environment.ExpandEnvironmentVariables(favFileEntry.Path);
bool flag = Directory.Exists(path2);
bool exists = flag || File.Exists(path2);
TopFavorites.Add(new FavoriteStatItem
{
Rank = i + 1,
Name = favFileEntry.Name,
Path = favFileEntry.Path,
Icon = (flag ? "\ue8b7" : "\ue8a5"),
Exists = exists
});
}
HasFavorites = TopFavorites.Count > 0;
}
catch
{
HasFavorites = false;
}
}
private static string GetKoreanDayOfWeek(DayOfWeek dow)
{
if (1 == 0)
{
}
string result = dow switch
{
DayOfWeek.Monday => "월",
DayOfWeek.Tuesday => "화",
DayOfWeek.Wednesday => "수",
DayOfWeek.Thursday => "목",
DayOfWeek.Friday => "금",
DayOfWeek.Saturday => "토",
_ => "일",
};
if (1 == 0)
{
}
return result;
}
private static string FormatActiveTime(int totalSeconds)
{
if (totalSeconds <= 0)
{
return "";
}
int num = totalSeconds / 3600;
int num2 = totalSeconds % 3600 / 60;
if (num > 0 && num2 > 0)
{
return $"{num}시간 {num2}분";
}
if (num <= 0)
{
if (num2 <= 0)
{
return $"{totalSeconds}초";
}
return $"{num2}분";
}
return $"{num}시간";
}
protected void OnPropertyChanged([CallerMemberName] string? n = null)
{
this.PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(n));
}
}