////////////////////////////////////////////////////////////////////////////////
//
// Copyright 2006 - 2021, Tomas Babej, Paul Beckingham, Federico Hernandez.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// https://www.opensource.org/licenses/mit-license.php
//
////////////////////////////////////////////////////////////////////////////////

#ifndef INCLUDED_HOOKS
#define INCLUDED_HOOKS

#include <Task.h>

#include <string>
#include <vector>

class Hooks {
 public:
  Hooks() = default;
  void initialize();
  bool enable(bool);
  void onLaunch() const;
  void onExit() const;
  void onAdd(Task&) const;
  void onModify(const Task&, Task&) const;
  std::vector<std::string> list() const;

 private:
  std::vector<std::string> scripts(const std::string&) const;
  void separateOutput(const std::vector<std::string>&, std::vector<std::string>&,
                      std::vector<std::string>&) const;
  bool isJSON(const std::string&) const;
  void assertValidJSON(const std::vector<std::string>&, const std::string&) const;
  void assertNTasks(const std::vector<std::string>&, unsigned int, const std::string&) const;
  void assertSameTask(const std::vector<std::string>&, const Task&, const std::string&) const;
  void assertFeedback(const std::vector<std::string>&, const std::string&) const;
  std::vector<std::string>& buildHookScriptArgs(std::vector<std::string>&) const;
  int callHookScript(const std::string&, const std::vector<std::string>&,
                     std::vector<std::string>&) const;

 private:
  bool _enabled{true};
  int _debug{0};
  std::vector<std::string> _scripts{};
};

#endif