From c624755efee924b68bfaee36bc5a37422bda4be8 Mon Sep 17 00:00:00 2001
From: Jonas Suhr Christensen <jsc@umbraculum.org>
Date: Fri, 4 May 2012 16:16:11 +0200
Subject: IMplemneted remove.

---
 src/messagehandler.cc | 14 ++++++++++++--
 src/taskmanager.cc    |  4 +++-
 src/tasktree.cc       | 48 +++++++++++++++++++++++++++++++++---------------
 src/testclient.cc     |  2 +-
 4 files changed, 49 insertions(+), 19 deletions(-)

diff --git a/src/messagehandler.cc b/src/messagehandler.cc
index 8217bde..cdc7246 100644
--- a/src/messagehandler.cc
+++ b/src/messagehandler.cc
@@ -63,8 +63,18 @@ MessageList handle_msg(MessageList msgList, clientid_t wsi) {
       {
         INFO(messagehandler, "Handling remove command\n");
         try {
-          m.nodes = task_manager.removeTask(m.remove.id);
-          outmsgs.push_back(m);
+          TaskIdList ids = task_manager.subTasks(m.remove.id);
+          TaskIdList::reverse_iterator id = ids.rbegin();
+          while(id != ids.rend()) {
+            task_t task = task_manager.task(*id);
+
+            message_t m = create_msg_remove(task);
+            m.nodes = task_manager.removeTask(task.id);
+          
+            outmsgs.push_back(m);
+            id++;
+            printf("!!!\n");
+          }
         }
         catch (std::exception& e) {
           DEBUG(messagehandler, "Error remove task\n");
diff --git a/src/taskmanager.cc b/src/taskmanager.cc
index 2dda0e0..b50e9a6 100644
--- a/src/taskmanager.cc
+++ b/src/taskmanager.cc
@@ -94,7 +94,9 @@ TaskIdList TaskManager::moveTask(taskid_t id, taskid_t to)
 TaskIdList TaskManager::removeTask(taskid_t id) 
   throw (std::exception) {
   TaskIdList affectedTasks;
-  
+
+  if(tree.bfs(id).size() > 1) throw std::exception();
+
   try {
     affectedTasks = tree.remove(id);
   }
diff --git a/src/tasktree.cc b/src/tasktree.cc
index 77c8fc8..fc84efa 100644
--- a/src/tasktree.cc
+++ b/src/tasktree.cc
@@ -90,22 +90,38 @@ TaskIdList TaskTree::insertAsChild(taskid_t parentid, taskid_t id, task_t data)
 TaskIdList TaskTree::remove(taskid_t id) 
   throw (std::exception) 
 {
-  //todo: move all childrin to lost+found
-  WARN(tasktree, "Feature not implemneted yet\n");
   TaskIdList affectedNodes;
-  return affectedNodes;
-  
-  /*
-  try {
-    node_t* node = id2node.at(id);
-    
+  affectedNodes.push_back(id);
+  TaskIdList ancestors = ancestorList(id);
+  concatTaskIdLists(affectedNodes, ancestors);
+
+//  printf("Removing %d\n", id);
+
+//  printf("!!!!!affected nodes %d\n", affectedNodes.size());
+
+  node_t* node = id2node[id];
+ 
+//  printf("node: %p, id %d, parent %p\n", node, node->data.id, node->parent);
+
+//  printf("!!!!!size %d\n", node->parent->children.size());
+  node->parent->children.remove(node);
+  for(NodeList::iterator it = node->parent->children.begin();
+      it != node->parent->children.end();
+      it++) {
+//    printf("%p\n", *it);
   }
-  catch (std::exception& e) {
-    throw std::exception();
+//  printf("!!!!!size %d\n", node->parent->children.size());
+
+  TaskIdList idlist = bfs(id);
+  TaskIdList::reverse_iterator it = idlist.rbegin();
+  while(it != idlist.rend()) {
+    task_t task = data(*it); 
+//    node_t* n = id2node[task.id];  
+//    delete(n);
+    it++;
   }
 
   return affectedNodes;
-  */
 }
 
 TaskIdList TaskTree::move(taskid_t id, taskid_t toid) 
@@ -125,6 +141,8 @@ TaskIdList TaskTree::move(taskid_t id, taskid_t toid)
     child->parent->children.remove(child);
     newparent->children.push_back(child);
 
+    child->parent = newparent;
+
     affectedNodes.push_back(id);
     //    affectedNodes.push_back(child->parent->id);
     TaskIdList ancestors = ancestorList(id);
@@ -233,10 +251,10 @@ TaskIdList TaskTree::ancestorList(taskid_t id)
   }
   
 //  printf("Collected %d ancestors to %u\n", ancestors.size(), id);
-  for(TaskIdList::iterator it = ancestors.begin();
-      it != ancestors.end(); it++) {
+//  for(TaskIdList::iterator it = ancestors.begin();
+//      it != ancestors.end(); it++) {
 //    printf("\tancestor %u\n", *it);
-  }
+//  }
   return ancestors;
 }
 
@@ -256,7 +274,7 @@ void TaskTree::insertChild(node_t* parent, node_t* child) {
 static void printNode(node_t* node, std::string prefix) {
   if(!node) return;
   task_t t = node->data;
-  printf("%s- %u - %s\n", prefix.c_str(), t.id, t.title.c_str());
+  printf("%s- %u - %s (%p)\n", prefix.c_str(), t.id, t.title.c_str(), node);
   
   NodeList::iterator it;
   for(it = node->children.begin(); it != node->children.end(); it++) {
diff --git a/src/testclient.cc b/src/testclient.cc
index 5379b50..f608ce0 100644
--- a/src/testclient.cc
+++ b/src/testclient.cc
@@ -197,8 +197,8 @@ static struct test tests[] = {
   { "observe 0",                BASE" 0 create 10 0; 0 update 10 \"My title\";", false },
   { "move 10 1",                "0 move 10 1;", false },
   { "create 10",                "0 create 11 10;", false },
-  /*
   { "remove 10",                "0 remove 11; 0 remove 10;", false },
+  /*
   { "observe 0",                BASE"0 add title description 5", false },
   { "add title2 description 0", BASE"0 add title2 description 6", false },
   { "unobserve 0",              NULL, false },
-- 
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