From 7723aa51a077f206e53d9af4654ffaa8f40e38df Mon Sep 17 00:00:00 2001
From: Sebastian Muszynski <s.muszynski@constructiva.de>
Date: Sat, 17 Mar 2018 08:46:52 +0100
Subject: [PATCH] Some known properties of the Water Purifier added.

---
 miio/waterpurifier.py | 111 ++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 108 insertions(+), 3 deletions(-)

diff --git a/miio/waterpurifier.py b/miio/waterpurifier.py
index 5777526de..8ca30ff8c 100644
--- a/miio/waterpurifier.py
+++ b/miio/waterpurifier.py
@@ -20,8 +20,110 @@ def power(self) -> str:
     def is_on(self) -> bool:
         return self.power == "on"
 
-    def __str__(self) -> str:
-        return "<WaterPurifierStatus power=%s>" % self.power
+    @property
+    def mode(self) -> str:
+        """Current operation mode."""
+        return self.data["mode"]
+
+    @property
+    def tds(self) -> str:
+        return self.data["tds"]
+
+    @property
+    def filter_life_remaining(self) -> int:
+        """Time until the filter should be changed."""
+        return self.data["filter1_life"]
+
+    @property
+    def filter_state(self) -> str:
+        return self.data["filter1_state"]
+
+    @property
+    def filter2_life_remaining(self) -> int:
+        """Time until the filter should be changed."""
+        return self.data["filter_life"]
+
+    @property
+    def filter2_state(self) -> str:
+        return self.data["filter_state"]
+
+    @property
+    def life(self) -> str:
+        return self.data["life"]
+
+    @property
+    def state(self) -> str:
+        return self.data["state"]
+
+    @property
+    def level(self) -> str:
+        return self.data["level"]
+
+    @property
+    def volume(self) -> str:
+        return self.data["volume"]
+
+    @property
+    def filter(self) -> str:
+        return self.data["filter"]
+
+    @property
+    def usage(self) -> str:
+        return self.data["usage"]
+
+    @property
+    def temperature(self) -> str:
+        return self.data["temperature"]
+
+    @property
+    def uv_filter_life_remaining(self) -> int:
+        """Time until the filter should be changed."""
+        return self.data["uv_life"]
+
+    @property
+    def uv_filter_state(self) -> str:
+        return self.data["uv_state"]
+
+    @property
+    def valve(self) -> str:
+        return self.data["elecval_state"]
+
+    def __repr__(self) -> str:
+        return "<WaterPurifierStatus " \
+               "power=%s, " \
+               "mode=%s, " \
+               "tds=%s, " \
+               "filter_life_remaining=%s, " \
+               "filter_state=%s, " \
+               "filter2_life_remaining=%s, " \
+               "filter2_state=%s, " \
+               "life=%s, " \
+               "state=%s, " \
+               "level=%s, " \
+               "volume=%s, " \
+               "filter=%s, " \
+               "usage=%s, " \
+               "temperature=%s, " \
+               "uv_filter_life_remaining=%s, " \
+               "uv_filter_state=%s, " \
+               "valve=%s>" % \
+               (self.power,
+                self.mode,
+                self.tds,
+                self.filter_life_remaining,
+                self.filter_state,
+                self.filter2_life_remaining,
+                self.filter2_state,
+                self.life,
+                self.state,
+                self.level,
+                self.volume,
+                self.filter,
+                self.usage,
+                self.temperature,
+                self.uv_filter_life_remaining,
+                self.uv_filter_state,
+                self.valve)
 
 
 class WaterPurifier(Device):
@@ -30,7 +132,10 @@ class WaterPurifier(Device):
     def status(self) -> WaterPurifierStatus:
         """Retrieve properties."""
 
-        properties = ['power']
+        properties = ['power', 'mode', 'tds', 'filter1_life', 'filter1_state',
+                      'filter_life', 'filter_state', 'life', 'state', 'level',
+                      'volume', 'filter', 'usage', 'temperature', 'uv_life',
+                      'uv_state', 'elecval_state']
 
         values = self.send(
             "get_prop",