From 40e23960f13163051f1ec2aa8ae6494667010e59 Mon Sep 17 00:00:00 2001
From: Michael Simard <msimard8@Gmail.com>
Date: Tue, 16 Jun 2020 13:07:00 -0500
Subject: [PATCH] Added highest win loss ratio

---
 Sources/App/Controllers/StatsController.swift | 81 +++++++++++++++----
 Sources/App/Models/AllStats.swift             |  4 +-
 2 files changed, 67 insertions(+), 18 deletions(-)

diff --git a/Sources/App/Controllers/StatsController.swift b/Sources/App/Controllers/StatsController.swift
index b84bd4f..b3fdf68 100644
--- a/Sources/App/Controllers/StatsController.swift
+++ b/Sources/App/Controllers/StatsController.swift
@@ -205,9 +205,13 @@ struct StatsController: RouteCollection {
         
         var stats:[MonthStats] = []
         let monthstats = getMonthStats(previousMonths[0..<previousMonths.count], allMonthlyStats:&stats, eventLoop: req.eventLoop)
+        let highestRatio = getHighestWinLossRatio(req: req)
         
-        return try overall(req: req).and(monthstats).map { (overall, monthlyStats) -> AllStats in
-            return AllStats.init(overall: overall, byMonth: monthlyStats)
+        return try overall(req: req).and(monthstats).and(highestRatio).map { arg -> AllStats in
+            
+            let ((overall, monthlyStats), highestWinLoss) = arg
+
+            return AllStats.init(overall: overall, byMonth: monthlyStats, highestWinLossRatio: highestWinLoss)
         }
     }
     
@@ -238,10 +242,10 @@ struct StatsController: RouteCollection {
     private func getRatio( num:Double, den:Double) -> String {
         
         return String((Double(num) / Double(den)).truncate(places: 2))
-
-    }
-    func allDaily(req:Request) -> EventLoopFuture<AllDailyStats>{
         
+    }
+    
+    private func getDaysPlayed() -> [CODDate] {
         var date = getStartDate()
         var previousDays:[CODDate] = []
         
@@ -251,8 +255,17 @@ struct StatsController: RouteCollection {
             date =  Calendar.current.date(byAdding: .day, value: 1, to: date)!
             
         } while (date < Date())
+     
+        return previousDays
+    }
+    
+    
+    func allDaily(req:Request) -> EventLoopFuture<AllDailyStats>{
         
-        previousDays = previousDays.reversed()
+
+          
+        
+        let previousDays = getDaysPlayed().reversed()
         
         
         func getDailyStats (_ remaining: ArraySlice<CODDate>, allDailyStats: inout [DailyStats],  eventLoop: EventLoop) -> EventLoopFuture<[DailyStats]> {
@@ -261,10 +274,10 @@ struct StatsController: RouteCollection {
                 
                 return getStatsForDay(year: first.year, month: first.month, day:first.day,  req: req).flatMap { [remaining, allDailyStats] (stats) -> EventLoopFuture<[DailyStats]> in
                     var allDailyStats = allDailyStats
-                   
+                    
                     let totalWins = allDailyStats.reduce(Double(stats.totalWins)) { (total, dailyStats) -> Double in
                         return total + Double(dailyStats.stats.totalWins)                    }
-                  
+                    
                     let totalLosses = allDailyStats.reduce(Double(stats.totalLosses)) { (total, dailyStats) -> Double in
                         return total + Double(dailyStats.stats.totalLosses)
                     }
@@ -280,28 +293,62 @@ struct StatsController: RouteCollection {
         
         
         var stats:[DailyStats] = []
-        let dailyStats = getDailyStats(previousDays[0..<previousDays.count], allDailyStats:&stats, eventLoop: req.eventLoop)
-    
+        let dailyStats = getDailyStats(Array(previousDays)[0..<previousDays.count], allDailyStats:&stats, eventLoop: req.eventLoop)
+        
         return  dailyStats.map {  (dailyStats) -> AllDailyStats in
             return AllDailyStats(dailyStats: dailyStats.filter({ (dailyStats) -> Bool in
                 
-                
                 if dailyStats.stats.totalWins == 0 && dailyStats.stats.totalLosses == 0 {
                     return false
                 }
                 return true
-                }).reversed()
-            
+            }).reversed()
+                
             )
         }
         
     }
     
     
-    //    func allCumulativeStats(req:Request) -> EventLoopFuture<AllRollingStats> {
-    //
-    //
-    //    }
+    func getHighestWinLossRatio(req:Request) -> EventLoopFuture<String> {
+        
+        var previousDays = getDaysPlayed().reversed()
+
+        func getHighestRatio (_ remaining: ArraySlice<CODDate>, allDailyStats: inout [DailyStats], highestRatio: inout String, eventLoop: EventLoop) -> EventLoopFuture<String> {
+            var remaining = remaining
+            if let first = remaining.popLast() {
+                
+                return getStatsForDay(year: first.year, month: first.month, day:first.day,  req: req).flatMap { [remaining, allDailyStats, highestRatio] (stats) -> EventLoopFuture<String> in
+                    var allDailyStats = allDailyStats
+                    
+                    let totalWins = allDailyStats.reduce(Double(stats.totalWins)) { (total, dailyStats) -> Double in
+                        return total + Double(dailyStats.stats.totalWins)                    }
+                    
+                    let totalLosses = allDailyStats.reduce(Double(stats.totalLosses)) { (total, dailyStats) -> Double in
+                        return total + Double(dailyStats.stats.totalLosses)
+                    }
+                    
+                    let ratio = self.getRatio(num: totalWins, den: totalLosses)
+                    var highestRatio = highestRatio
+                    if Double(ratio)! > Double(highestRatio)! {
+                        highestRatio = ratio
+                    }
+                    allDailyStats.append(DailyStats(day: first.day, month: first.month, year: first.year, stats: stats, cumulativeRatio: self.getRatio(num: totalWins, den: totalLosses)))
+                    return getHighestRatio(remaining, allDailyStats:&allDailyStats,  highestRatio:&highestRatio, eventLoop: eventLoop)
+                }
+                
+            } else {
+                return req.eventLoop.makeSucceededFuture(highestRatio)
+            }
+        }
+        
+        var stats:[DailyStats] = []
+        var highestRatio = "0"
+        
+        
+        return getHighestRatio(Array(previousDays)[0..<previousDays.count], allDailyStats: &stats, highestRatio: &highestRatio, eventLoop: req.eventLoop)
+        
+    }
     
     
     private func getStartDate() -> Date {
diff --git a/Sources/App/Models/AllStats.swift b/Sources/App/Models/AllStats.swift
index 4cb0aa2..7216772 100644
--- a/Sources/App/Models/AllStats.swift
+++ b/Sources/App/Models/AllStats.swift
@@ -14,10 +14,12 @@ import Vapor
 final class AllStats:  Content {
         var overall:Stats
         var byMonth: [MonthStats]
+    var highestWinLossRatio:String
     
-    init( overall:Stats, byMonth:[MonthStats]) {
+    init( overall:Stats, byMonth:[MonthStats], highestWinLossRatio:String) {
               self.overall = overall
               self.byMonth = byMonth
+              self.highestWinLossRatio = highestWinLossRatio
           }
 }