From 44ad0f631c00ed00063fa61ebe3aefd6b5f736a1 Mon Sep 17 00:00:00 2001
From: Xu Wang <waxu@google.com>
Date: Sat, 26 Sep 2020 22:40:54 +0100
Subject: [PATCH] Summarize trade reason for telegram command /stats.

---
 freqtrade/rpc/telegram.py | 35 +++++++++++++++++++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

diff --git a/freqtrade/rpc/telegram.py b/freqtrade/rpc/telegram.py
index a2dae387e..47e9d67dc 100644
--- a/freqtrade/rpc/telegram.py
+++ b/freqtrade/rpc/telegram.py
@@ -749,9 +749,40 @@ class Telegram(RPC):
         :return: None
         """
         # TODO: self._send_msg(...)
-        trades = self._rpc_trade_history(-1)
-        
+        def trade_win_loss(trade):
+            if trade['profit_abs'] > 0:
+                return 'Wins'
+            elif trade['profit_abs'] < 0:
+                return 'Losses'
+            else:
+                return 'Draws'
 
+        trades = self._rpc_trade_history(-1)
+        trades_closed = [trade for trade in trades if not trade['is_open']]
+
+        # Sell reason
+        sell_reasons = {}
+        for trade in trades_closed:
+            if trade['sell_reason'] in sell_reasons:
+                sell_reasons[trade['sell_reason']][trade_win_loss(trade)] += 1
+            else:
+            win_loss_count = {'Wins': 0, 'Losses': 0, 'Draws': 0}
+            win_loss_count[trade_win_loss(trade)] += 1
+            sell_reasons[trade['sell_reason']] = win_loss_count
+        sell_reason_msg = [
+            '| Sell Reason | Sells | Wins | Draws | Losses |',
+            '|-------------|------:|-----:|------:|-------:|'
+        ]
+        # | Sell Reason | Sells | Wins | Draws | Losses |
+        # |-------------|------:|-----:|------:|-------:|
+        # | test        |     1 |    2 |     3 |      4 |
+        for reason, count in sell_reasons.items():
+            msg = f'| `{reason}` | `{sum(count.values())}` | `{count['Wins']}` | `{count['Draws']}` | `{count['Losses']}` |'
+            sell_reason_msg.append(msg)
+
+        # TODO: Duration
+
+        
     @authorized_only
     def _show_config(self, update: Update, context: CallbackContext) -> None:
         """