From 103184914571705721f2dcb2d6525ed554e4b9d6 Mon Sep 17 00:00:00 2001
From: Akamaru <akamaru92@live.de>
Date: Mon, 11 Jan 2016 19:38:03 +0100
Subject: [PATCH] AFK Plugin nun mit Zeitangabe

---
 .gitignore      |  3 ++-
 bot/bot.lua     |  1 +
 bot/utils.lua   |  6 ++++++
 plugins/afk.lua | 30 +++++++++++++++++++++++++-----
 4 files changed, 34 insertions(+), 6 deletions(-)

diff --git a/.gitignore b/.gitignore
index 2357e09..69ffd52 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,4 +8,5 @@ plugins/stats2.lua
 plugins/help2.lua
 plugins/pegelf_img.lua
 plugins/plex.lua
-plugins/chantalle.lua
\ No newline at end of file
+plugins/chantalle.lua
+plugins/plex_xml.lua
\ No newline at end of file
diff --git a/bot/bot.lua b/bot/bot.lua
index 63fe075..7c2897e 100644
--- a/bot/bot.lua
+++ b/bot/bot.lua
@@ -107,6 +107,7 @@ end
 
 -- Apply plugin.pre_process function
 function pre_process_msg(msg)
+  --for name,plugin in orderedPairs(plugins) do
   for name,plugin in pairs(plugins) do
     if plugin.pre_process and msg then
 	  -- print('Preprocess', name)
diff --git a/bot/utils.lua b/bot/utils.lua
index 3c5080b..2d069d3 100644
--- a/bot/utils.lua
+++ b/bot/utils.lua
@@ -661,4 +661,10 @@ function cache_data(plugin, query, data, timeout, typ)
     redis:hmset(hash, data)
   end
   redis:expire(hash, timeout)
+end
+
+function orderedPairs(t)
+    -- Equivalent of the pairs() function on tables. Allows to iterate
+    -- in order
+    return orderedNext, t, nil
 end
\ No newline at end of file
diff --git a/plugins/afk.lua b/plugins/afk.lua
index ae1e4c1..7d2c4dc 100644
--- a/plugins/afk.lua
+++ b/plugins/afk.lua
@@ -18,7 +18,7 @@ local function get_afk_text(hash)
   end
 end
 
-local function switch_afk(user_name, user_id, chat_id, text)
+local function switch_afk(user_name, user_id, chat_id, timestamp, text)
   local hash =  'afk:'..chat_id..':'..user_id
   
   if is_offline(hash) then
@@ -32,6 +32,8 @@ local function switch_afk(user_name, user_id, chat_id, text)
   
   print('Setting redis hash afk in '..hash..' to true')
   redis:hset(hash, 'afk', true)
+  print('Setting redis hash timestamp in '..hash..' to '..timestamp)
+  redis:hset(hash, 'time', timestamp)
   
   if text then
     print('Setting redis hash afk_text in '..hash..' to '..text)
@@ -57,12 +59,29 @@ local function pre_process(msg)
   
   if is_offline(hash) then
     local afk_text = get_afk_text(hash)
+	
+	-- calculate afk time
+	local timestamp = redis:hget(hash, 'time')
+	local current_timestamp = msg.date
+	local afk_time = current_timestamp - timestamp
+	local seconds = afk_time % 60
+    local minutes = math.floor(afk_time / 60)
+	local minutes = minutes % 60
+	local hours = math.floor(afk_time / 3600)
+	if minutes == 00 and hours == 00 then
+	  duration = seconds..' Sekunden'
+	elseif hours == 00 and minutes ~= 00 then
+	  duration = string.format("%02d:%02d", minutes, seconds)..' Minuten'
+	elseif hours ~= 00 then
+      duration = string.format("%02d:%02d:%02d", hours,  minutes, seconds)..' Stunden'
+	end
+   
 	redis:hset(hash, 'afk', false)
     if afk_text then
 	  redis:hset(hash, 'afk_text', false)
-      send_msg(receiver, user_name..' ist wieder da! (war: '..afk_text..')', ok_cb, false)
+      send_msg(receiver, user_name..' ist wieder da! (war: '..afk_text..' für '..duration..')', ok_cb, false)
 	else
-	  send_msg(receiver, user_name..' ist wieder da!', ok_cb, false)
+	  send_msg(receiver, user_name..' ist wieder da! (war '..duration..' weg)', ok_cb, false)
 	end
   end
   
@@ -77,11 +96,12 @@ local function run(msg, matches)
   local user_id = msg.from.id
   local chat_id = msg.to.id
   local user_name = get_name(msg)
+  local timestamp = msg.date
   
   if matches[2] then
-    return switch_afk(user_name, user_id, chat_id, matches[2])
+    return switch_afk(user_name, user_id, chat_id, timestamp, matches[2])
   else
-    return switch_afk(user_name, user_id, chat_id)
+    return switch_afk(user_name, user_id, chat_id, timestamp)
   end
 end