From b1d0ef57ac5653db8560e52d2a1c2ad28da10d02 Mon Sep 17 00:00:00 2001
From: Alessandro Zummo <a.zummo@towertech.it>
Date: Mon, 14 Sep 2015 01:15:56 +0200
Subject: [PATCH] add mpd client accessory

---
 accessories/mpdclient.js | 89 ++++++++++++++++++++++++++++++++++++++++
 config-sample.json       |  7 ++++
 package.json             |  1 +
 3 files changed, 97 insertions(+)
 create mode 100644 accessories/mpdclient.js

diff --git a/accessories/mpdclient.js b/accessories/mpdclient.js
new file mode 100644
index 0000000..8fee5eb
--- /dev/null
+++ b/accessories/mpdclient.js
@@ -0,0 +1,89 @@
+var Service = require("HAP-NodeJS").Service;
+var Characteristic = require("HAP-NodeJS").Characteristic;
+var request = require("request");
+var komponist = require('komponist')
+
+module.exports = {
+  accessory: MpdClient
+}
+
+function MpdClient(log, config) {
+  this.log = log;
+  this.host = config["host"] || 'localhost';
+  this.port = config["port"] || 6600;
+}
+
+MpdClient.prototype = {
+
+  setPowerState: function(powerOn, callback) {
+
+    var log = this.log;
+  
+    komponist.createConnection(this.port, this.host, function(error, client) {
+ 
+      if (error) {
+        return callback(error);
+      }
+ 
+      if (powerOn) {
+        client.play(function(error) {
+          log("start playing");
+          client.destroy();
+          callback(error);
+        });
+      } else {
+        client.stop(function(error) {  
+          log("stop playing");
+          client.destroy();
+          callback(error);
+        });
+      }
+
+    });
+  },
+
+  getPowerState: function(callback) {
+  
+    komponist.createConnection(this.port, this.host, function(error, client) {
+
+      if (error) {
+        return callback(error);
+      }
+ 
+      client.status(function(error, status) {
+
+          client.destroy();
+
+          if (status['state'] == 'play') {
+            callback(error, 1);
+          } else {
+            callback(error, 0);
+          }
+      });
+
+    });
+  },
+
+  identify: function(callback) {
+    this.log("Identify requested!");
+    callback(); // success
+  },
+  
+  getServices: function() {
+
+    var informationService = new Service.AccessoryInformation();
+    
+    informationService
+      .setCharacteristic(Characteristic.Manufacturer, "MPD")
+      .setCharacteristic(Characteristic.Model, "MPD Client")
+      .setCharacteristic(Characteristic.SerialNumber, "81536334");
+    
+    var switchService = new Service.Switch();
+    
+    switchService.getCharacteristic(Characteristic.On)
+      .on('get', this.getPowerState.bind(this))
+      .on('set', this.setPowerState.bind(this));
+    
+    return [informationService, switchService];
+  }
+};
diff --git a/config-sample.json b/config-sample.json
index afb2893..6286591 100644
--- a/config-sample.json
+++ b/config-sample.json
@@ -183,6 +183,13 @@
             "description": "Control the Hyperion TV backlight server. https://github.com/tvdzwan/hyperion",
             "host": "localhost", 
             "port": "19444"
+        },
+        {
+            "accessory": "mpdclient",
+            "name" : "mpd",
+            "host" : "localhost",
+            "port" : 6600,
+            "description": "Allows some control of an MPD server"
         }
     ]
 }
diff --git a/package.json b/package.json
index 05db017..1233014 100644
--- a/package.json
+++ b/package.json
@@ -37,6 +37,7 @@
     "wink-js": "0.0.5",
     "xml2js": "0.4.x",
     "xmldoc": "0.1.x",
+    "komponist" : "0.1.0",
     "yamaha-nodejs": "0.4.x",
     "debug": "^2.2.0"
   }