<?php

use Illuminate\Support\Facades\Auth;

class Objective2Controller extends \BaseController
{

	/**
	 * Display a listing of the resource.
	 *
	 * @return Response
	 */


	/**
	 * Show the form for creating a new resource.
	 *
	 * @return Response
	 */
	public function isObjectiveUnique($input, $existing_Objective = NULL)
	{

		Log::info('isObjectiveUnique');

		if (Input::get('program_id') != 0)
			$program_id = $input['program_id'];
		else
			$program_id = NULL;

		$saved_Objective = DB::table('objectives')->join('objective_outcome', 'objective_outcome.objective_id', '=', 'objectives.id')
			->join('objective_program', 'objective_program.objective_id', '=', 'objectives.id')
			->where('objectives.text', '=', $input['text'])
			->whereIn('objective_outcome.outcome_id', $input['outcome_id'])
			->whereIn('objective_program.program_id', $input['program_id'])

			->get();


		if (count($saved_Objective))
			return false;
		else
			return true;
	}


	private function makeValidator($clean_input)
	{
		/** Validation rules */
		return Validator::make(
			array(
				'text' => $clean_input['text'],

				'outcome_id' => $clean_input['outcome_id'],
				'program_id' => $clean_input['program_id']

			),
			array(
				'text' => 'required|string',

				'outcome_id' => 'required|array',
				'program_id' => 'required|array'

			)

		);
	}


	private function cleanInput()
	{
		$clean_input = array();

		$clean_input['text'] = trim(preg_replace('/\t+/', '', Input::get('text')));


		$clean_input['outcome_id'] = Input::get('outcome');
		$counter = Input::get('counter') + 0;
		Log::info($clean_input);

		foreach ($clean_input['outcome_id'] as $index => $outcome_id) {
			$clean_input['outcome_id'][$index] = trim(preg_replace('/\t+/', '', $clean_input['outcome_id'][$index]));
		}

		$clean_input['program_id'] = Input::get('program_id');
		Log::info(Input::get('program_id'));

		return $clean_input;
	}

	private function cleanAssocInput()
	{
		$clean_input = array();

		$clean_input['text'] = trim(preg_replace('/\t+/', '', Input::get('text')));


		$clean_input['outcome_id'] = Input::get('assoc_outcome');
		Log::info(Input::all());


		$clean_input['program_id'] = Input::get('program_id');
		$clean_input['pair_criteria'] =  Input::get('pair_every_criteria_with_objective');


		return $clean_input;
	}
	public function fetchObjective()
	{
		return Objective::find(Input::get('id'));
	}

	public function fetchObjectiveWithTrashed()
	{
		$json = array();

		$json['program'] = DB::select("select program_id from objective_program where objective_id = ?", array(Input::get('id')));

		//$json['outcome'] = DB::select("select outcome_id from objective_outcome outc where outc.objective_id = ?", array(Input::get('id')));
		$json['objective'] = DB::select("select text, id from objectives where id =?", array(Input::get('id')));
		$json['assessment'] = DB::select("select * from assessments where activity_criterion_id  in (select id from activity_criterion where criterion_id in (select criterion_id from criterion_objective_outcome where objective_id = ?))", array(Input::get('id')));
		/*
			select objective_outcome.*, typ_semester_outcome.id as typ_semester_outcome_id,count(criterion_id) from objectives join objective_outcome on objective_outcome.objective_id = objectives.id left join criterion_objective_outcome on criterion_objective_outcome.objective_id = objectives.id and objective_outcome.outcome_id = criterion_objective_outcome.outcome_id
			 left join typ_semester_objectives on typ_semester_objectives.objective_id = objectives.id left join typ_semester_outcome on typ_semester_outcome.outcome_id = objective_outcome.outcome_id and typ_semester_outcome.id = typ_semester_objectives.typ_semester_outcome_id group by objectives.id, objective_outcome.outcome_id

		*/
		$json['outcome'] = DB::table('objective_outcome')

			->leftJoin('criterion_objective_outcome', function ($j) {
				$j->on('criterion_objective_outcome.objective_id', '=', 'objective_outcome.objective_id')
					->on('criterion_objective_outcome.outcome_id', '=', 'objective_outcome.outcome_id');
			})
			->leftJoin('typ_semester_objectives', 'typ_semester_objectives.objective_id', '=', 'objective_outcome.objective_id')
			->leftJoin('typ_semester_outcome', function ($j) {
				$j->on('typ_semester_outcome.outcome_id', '=', 'objective_outcome.outcome_id')
					->on('typ_semester_outcome.id', '=', 'typ_semester_objectives.typ_semester_outcome_id');
			})
			->groupBy("objective_outcome.objective_id", 'objective_outcome.outcome_id')
			->where('objective_outcome.objective_id', Input::get('id'))
			->select(
				'objective_outcome.*',
				DB::raw("count(criterion_id) as count_criterion_id"),
				'typ_semester_outcome.id as typ_semester_outcome_id'
			)
			->get();
		$json['typ_semester_objectives'] = DB::table('typ_semester_objectives')
			->where('objective_id', Input::get('id'))
			->get();

		$json['assoc_criteria'] = DB::select("select name from criteria where id in(select criterion_id from criterion_objective_outcome where objective_id =?)", array(Input::get('id')));
		Log::info('is here');
		// 		Log::info(json_encode($json));
		return json_encode($json);
	}
	public function fetchAllobjectives()
	{
		$program_id = Input::get('program_fetch');
		$outcome_id = Input::get('outcome_fetch');
		$json = array();


		$json['objective'] = DB::select("SELECT * FROM `objectives` where id in (select objective_id from objective_outcome where outcome_id ={$outcome_id}) and id in (select objective_id from objective_program where program_id = {$program_id} and objective_id <> 0)");
		Log::info('En mi sueño');
		Log::info($json);
		return json_encode($json);
	}

	public function delete()
	{
		DB::delete("delete from objectives where id = ?", array(Input::get('deleteObj')));
		return Redirect::to('objectives')->withInput();
		/*$role = Auth::user()['role'];
		switch ($role) {
			case 1:
				return Redirect::to('objectives')->withInput();

			case 2:
				return Redirect::to('school-objective')->withInput();

			case 3:
				return Redirect::to('program-objective')->withInput();
		}*/
	}
	/**
	 * Create a new Objective.
	 *
	 * @return Redirect Redirect back to form page
	 */
	public function create()
	{

		$clean_input = $this->cleanInput();

		/** Validation rules */
		$validator = $this->makeValidator($clean_input);

		/** If validation fails */
		if ($validator->fails()) {
			/** Prepare error message */
			$message = '<p>Error(s) creating a new Objective:</p><ul>';

			foreach ($validator->messages()->all('<li>:message</li>') as $validationError) {
				$message .= $validationError;
			}

			$message .= '</ul>';

			/** Send error message and old data */
			Session::flash('status', 'danger');
			Session::flash('message', $message);
			return Redirect::to('objectives')->withInput();
			/*$role = Auth::user()['role'];
			switch ($role) {
				case 1:
					return Redirect::to('objective')->withInput();

				case 2:
					return Redirect::to('school-objective')->withInput();

				case 3:
					return Redirect::to('program-objective')->withInput();
			}*/
		} else {
			// Check Objective uniqueness
			if (!$this->isObjectiveUnique($clean_input)) {
				/** Send error message and old data */
				Session::flash('status', 'danger');
				Session::flash('message', "This objective is a duplicate of an already saved Objective because it's and associated program are the same.");
				return Redirect::to('objectives')->withInput();
				/*$role = Auth::user()['role'];
				switch ($role) {
					case 1:
						return Redirect::to('objective')->withInput();

					case 2:
						return Redirect::to('school-objective')->withInput();

					case 3:
						return Redirect::to('program-objective')->withInput();
				}*/
			}

			/** Instantiate new Objective */
			$objective = new Objective;
			$objective->text = $clean_input['text'];


			/** If Objective is saved, send success message */
			if ($objective->save()) {
				$objectiveId = $objective->id;


				foreach ($clean_input['program_id'] as $program_id) {
					DB::insert("insert into objective_program (objective_id, program_id) values({$objectiveId},{$program_id})");
				}
				foreach ($clean_input['outcome_id'] as $outcome_id) {
					DB::insert("insert into `objective_outcome` (objective_id, outcome_id) values ({$objectiveId}, {$outcome_id})");

					/*if (!($objectiveOutcome->save())) {
						Session::flash('status', 'danger');
						Session::flash('message', '<p>Error creating objective. Please try again later.</p>');
						return Redirect::to('objective')->withInput();
					}*/
				}
				DB::table('criterion_objective_outcome')
					->join('program_criterion', 'criterion_objective_outcome.criterion_id', "=", 'program_criterion.criterion_id')
					->whereIn('program_id', $clean_input['program_id'])
					->whereIn('outcome_id', $clean_input['outcome_id'])
					->where('objective_id', '=', 0)
					->update(array('objective_id' => $objectiveId));
				// 				update("update criterion_objective_outcome coo join program_criterion pc on coo.criterion_id=pc.criterion_id set 
				// 				objective_id= {$objectiveId} where program_id in (".$clean_input['program_id'].") and objective_id=0 and outcome_id in (".$clean_input['outcome_id'].")");

				Session::flash('status', 'success');
				Session::flash('message', 'Objective created: "' . $objective->text . '".');
				return Redirect::to('objectives')->withInput(Input::only('outcome_id'));
				/*$role = Auth::user()['role'];
				switch ($role) {
					case 1:
						return Redirect::to('objective')->withInput(Input::only('outcome_id'));

					case 2:
						return Redirect::to('school-objective')->withInput(Input::only('outcome_id'));

					case 3:
						return Redirect::to('program-objective')->withInput(Input::only('outcome_id'));
				}*/
			}

			/** If saving fails, send error message and old data */
			else {
				Session::flash('status', 'danger');
				Session::flash('message', '<p>Error creating objective. Please try again later.</p>');
				return Redirect::to('objectives')->withInput();
				/*$role = Auth::user()['role'];
				switch ($role) {
					case 1:
						return Redirect::to('objective')->withInput();

					case 2:
						return Redirect::to('school-objective')->withInput();

					case 3:
						return Redirect::to('program-objective')->withInput();
				}*/
			}
		}
	}
	/**
	 * Store a newly created resource in storage.
	 *
	 * @return Response
	 */
	public function store()
	{
		//
	}


	/**
	 * Display the specified resource.
	 *
	 * @param  int  $id
	 * @return Response
	 */
	public function show($id)
	{
		//
	}


	/**
	 * Show the form for editing the specified resource.
	 *
	 * @param  int  $id
	 * @return Response
	 */
	public function edit()
	{
		$title = "Objective";
		$outcomes = Outcome::whereNull("deactivation_date")->orderBy('name', 'ASC')->get();

		$role = Auth::user()->role;

		switch ($role) {
			case 1:
				$program_ids = DB::table("programs")
					->lists('id');
				break;

			case 2:
				$program_ids = DB::table('programs')
					->where('school_id', Auth::user()->school_id)
					->lists('id');

				break;
			case 3:
				$program_ids = DB::table('program_user')
					->where('user_id', Auth::user()->id)
					->lists('program_id');


				break;
		}
		$objectives_from_program = DB::table('objective_program')
			->where('program_id', $program_ids)
			->where('objective_program.objective_id', "<>", 0)
			->lists('objective_id');
		$objectives = Objective::withTrashed()->whereIn('id', $objectives_from_program)->orderBy('text', 'ASC')->get();
		$programs = Program::whereIn('id', $program_ids)->orderBy('name', 'ASC')->get();

		return View::make('local.managers.shared.objectives', compact('title', 'outcomes', 'objectives', 'programs'));
	}

	public function editProgram()
	{
		$userProgram = Auth::user()['id'];
		Log::info(Auth::user());

		$userProgram = DB::select("select program_user.program_id from program_user where user_id = {$userProgram}");

		$title = "Objective";
		$outcomes = Outcome::whereNull("deactivation_date")->orderBy('name', 'ASC')->get();
		$objectives_from_program = DB::table('objective_program')
			->where('program_id', $userProgram[0]->program_id)
			->where('objective_program.objective_id', "<>", 0)
			->lists('objective_id');
		$objectives = Objective::withTrashed()->orderBy('text', 'ASC')->whereIn('id', $objectives_from_program)->get();

		$programs = Program::where("id", '=', $userProgram[0]->program_id)->get();


		return View::make('local.managers.pCoords.objectives', compact('title', 'outcomes', 'objectives', 'programs'));
	}

	public function editSchool()
	{
		$userSchool = Auth::user()['school_id'];
		Log::info($userSchool);
		$title = "Objective";
		$outcomes = Outcome::whereNull("deactivation_date")->orderBy('name', 'ASC')->get();

		$objectives_from_school = DB::table('programs')
			->join('objective_program', 'objective_program.program_id', '=', 'programs.id')
			->where('programs.school_id', $userSchool)
			->where('objective_program.objective_id', "<>", 0)
			->lists('objective_id');
		$objectives = Objective::withTrashed()->orderBy('text', 'ASC')->whereIn('id', $objectives_from_school)->get();
		$programs = Program::where("school_id", "=", $userSchool)->orderBy('name', 'ASC')->get();


		return View::make('local.managers.sCoords.objectives', compact('title', 'outcomes', 'objectives', 'programs'));
	}

	/**
	 * Update the specified resource in storage.
	 *
	 * @param  int  $id
	 * @return Response
	 */

	public function update()

	{

		$Objective = Objective::withTrashed()->find(Input::get('id'));

		$clean_input = $this->cleanAssocInput();


		//Log::info(print_r($clean_input, true));

		/** Validation rules */
		$validator = $this->makeValidator($clean_input);

		/** If validation fails */
		if ($validator->fails()) {
			/** Prepare error message */
			$message = 'Error(s) updating the Objective: <ul>';

			foreach ($validator->messages()->all('<li>:message</li>') as $validationError) {
				$message .= $validationError;
			}

			$message .= '</ul>';

			/** Send error message and old data */
			//Session::flash('status', 'danger');
			//Session::flash('message', $message);
			$MessageArray = array('status' => 'danger', 'message' => $message);
			return $MessageArray;
			/*$role = Auth::user()['role'];
			switch ($role) {
				case 1:
					return $MessageArray;
					return Redirect::to('objective')->withInput();

				case 2:
					return $MessageArray;
					return Redirect::to('school-objective')->withInput();

				case 3:
					return $MessageArray;
					return Redirect::to('program-objective')->withInput();
			}*/
		} else {


			/** Set info */
			Log::info($clean_input);
			$Objective->text = $clean_input['text'];


			// Set status


			/** If Objective is updated, send success message */
			if ($Objective->save()) {

				//TODO

				$objectiveId = $Objective->id;
				//DB::delete("delete from `objective_outcome` where objective_id ={$objectiveId}");
				DB::delete("delete from objective_program where objective_id = {$objectiveId}");

				foreach ($clean_input['program_id'] as $program_id) {
					DB::insert("insert into `objective_program`(objective_id, program_id) values ({$objectiveId},{$program_id})");
				}
				$criteria_assoc = DB::table('criterion_objective_outcome')
					->join('program_criterion', 'program_criterion.criterion_id', '=', 'criterion_objective_outcome.criterion_id')
					->whereIn('program_id', $clean_input['program_id'])
					->where('objective_id', $objectiveId)
					->groupBy('program_criterion.criterion_id')
					->select('program_criterion.criterion_id')
					->lists('program_criterion.criterion_id');

				$criterion_array = [];
				foreach ($clean_input['outcome_id'] as $outcome_id) {
					$check_if_already_inserted = DB::table('objective_outcome')
						->where('objective_id', $objectiveId)
						->where('outcome_id', $outcome_id)
						->first();

					if (!isset($check_if_already_inserted)) {
						DB::insert("insert into `objective_outcome` (objective_id, outcome_id) values ({$objectiveId}, {$outcome_id})");
						if ($clean_input['pair_criteria'] == '1') {
							foreach ($criteria_assoc as $criterion_id) {

								DB::table('criterion_objective_outcome')
									->insert(array(
										"criterion_id" => $criterion_id,
										"objective_id" => $objectiveId,
										"outcome_id" => $outcome_id
									));
							}
						}
					}
				}

				DB::table('objective_outcome')
					->whereNotIn('outcome_id', $clean_input['outcome_id'])
					->where('objective_id', $objectiveId)
					->delete();

				//Session::flash('status', 'success');
				//Session::flash('message', 'Updated Objective: "' . $Objective->text . '"');
				$MessageArray = array('status' => 'success', 'message' => 'Updated Objective: "' . $Objective->text . '"');
				return $MessageArray;
				/*$role = Auth::user()['role'];

				switch ($role) {
					case 1:
						return $MessageArray;
						return Redirect::to('objective')->withInput();

					case 2:
						return $MessageArray;
						return Redirect::to('school-objective')->withInput();

					case 3:
						return $MessageArray;
						return Redirect::to('program-objective')->withInput();
				}*/
			}

			/** If saving fails, send error message and old data */
			else {
				//Session::flash('status', 'danger');
				////Session::flash('message', 'Error updating the Objective. Please try again later.');
				$MessageArray = array('status' => 'danger', 'message' => 'Error updating the Objective. Please try again later.');
				return $MessageArray;
				$role = Auth::user()['role'];
				switch ($role) {
					case 1:
						return $MessageArray;
						return Redirect::to('objectives')->withInput();

					case 2:
						return $MessageArray;
						return Redirect::to('school-objective')->withInput();

					case 3:
						return $MessageArray;
						return Redirect::to('program-objective')->withInput();
				}
			}
		}
	}


	/**
	 * Remove the specified resource from storage.
	 *
	 * @param  int  $id
	 * @return Response
	 */
	public function destroy($id)
	{
		//
	}
}