<?php

class TemplatesController extends \BaseController
{

	/**
	 * List all templates, grouped by program
	 */
	public function index()
	{
		$title = 'Rubric List';

		$global_templates = Template::whereNull('school_id')->whereNull('program_id')->get();

		$schools = School::with('programs.templates')
			->orderBy('name')
			->get();

		$templates = Template::orderBy('name')->get();

		return View::make('local.managers.admins.rubric_list', compact('title', 'global_templates', 'schools', 'templates'));
	}

	public function schoolCoordinatorIndex()
	{
		$title = 'Rubric List';

		$global_templates = Template::whereNull('school_id')->whereNull('program_id')->get();

		$schools = School::with('programs.templates')
			->orderBy('name')
			->get();

		$templates = Template::orderBy('name')->get();

		return View::make('local.managers.admins.rubric_list', compact('title', 'global_templates', 'schools', 'templates'));
	}

	public function show(Template $template)
	{
		$title = $template->name;
		return View::make('local.managers.admins.view_template', compact('template', 'title'));
	}

	/**
	 * Show the form for creating a new rubric
	 *
	 * @return Response
	 */
	public function newTemplate()
	{
		$title = "Rubric Builder";

		$templates = Template::orderBy('name', 'ASC')->get();
		$outcomes = Outcome::orderBy('name', 'ASC')->get();
		$criteria = Criterion::orderBy('name', 'ASC')->get();
		$schools = School::orderBy('name', 'ASC')->get();
		$role = Auth::user()->role;

		$templates = NULL;
		$programs = NULL;
		// Returns templates depending on the type of user
		if ($role == 1) {
			$templates = Template::orderBy('name', 'ASC')->get();
			$programs = Program::orderBy('name', 'ASC')->get();
		} elseif ($role == 2) {
			$templates = Template::where('school_id', '=', Auth::user()->school->id)->orWhere('school_id', '=', NULL)->orderBy('name', 'ASC')->get();
			$programs = Auth::user()->school->programs;
		} elseif ($role == 3) {
			$templates = Template::where('school_id', '=', Auth::user()->programs[0]->school->id)->orWhere('school_id', '=', NULL)->orderBy('name', 'ASC')->get();
			$programs = Auth::user()->programs()->get();
		}

		return View::make('local.managers.shared.rubrics', compact('title', 'templates', 'outcomes', 'criteria', 'schools', 'programs'));
	}

	/**
	 * Save a new rubric
	 *
	 * @return Response
	 */
	public function create()
	{

		$template = new Template;

		$template->name = Input::get('name');
		$template->contents = Input::get('contents');
		$template->is_visible = Input::get('is_visible');
		$template->expected_percentage = Input::get('expected_percentage');
		$template->expected_points = Input::get('expected_points');

		// If user can set the school (that is, if school_id is not undefined)
		// set the school id or set to null
		if (is_numeric(Input::get('school_id'))) {
			if (Input::get('school_id') != 0)
				$template->school_id = Input::get('school_id');
			elseif (Input::get('school_id') == 0)
				$template->school_id = NULL;
		}

		// If user can set the program (that is, if program_id is not undefined)
		// set the program id or set to null
		if (is_numeric(Input::get('program_id'))) {
			if (Input::get('program_id') != 0)
				$template->program_id = Input::get('program_id');
			elseif (Input::get('program_id') == 0)
				$template->program_id = NULL;
		}

		// If the user is any coordinator, set the school id
		// If the user is a program coordinator, also set program id
		switch (Auth::user()->role) {
			case 2:
				$template->school_id = Auth::user()->school->id;
				break;

			case 3:
				$template->school_id = Auth::user()->programs[0]->school->id;
				$template->program_id = Auth::user()->programs[0]->id;
				break;
		}
		$scales = Input::get('scales');
		$criteria = Input::get('criteria');

		$max_score = Input::get('max_score');
		Log::info($scales);
		Log::info($criteria);


		$template->num_scales = count($scales[0]);
		$template->max_score = $max_score;
		$division = $max_score / count($scales[0]);
		if ($template->save()) {
			$templateId = $template->id;
			foreach ($criteria as $index => $criterion_id) {
				DB::insert("insert into template_criterion (`template_id`,`criterion_id`) values ({$templateId},{$criterion_id})");
				$template_criterion_id = DB::table('template_criterion')->where('template_id', '=', $templateId)
					->where('criterion_id', '=', $criterion_id)->first();

				for ($i = 0; $i < count($scales[$index]); $i++) {
					$scale = new Scale;
					$scale->description = $scales[$index][$i];
					$scale->min_score = 1 + ($division * $i);
					$scale->max_score = ($division * ($i + 1));
					if ($scale->save()) {
						DB::insert("insert into `template_criterion_scale` (`template_criterion_id`, `scale_id`, `position`) values ({$template_criterion_id->id},{$scale->id}, {$i})");
					} else {
						Session::flash('status', 'danger');
						Session::flash('message', 'Rubric could not be created.');
					}
				}
			}
			Session::flash('status', 'success');
			Session::flash('message', 'Rubric created. You can now select it from the list.');
		} else {
			Session::flash('status', 'danger');
			Session::flash('message', 'Rubric could not be created.');
		}
	}

	/**
	 * Return a specific template
	 *
	 * @return Template
	 */
	public function fetch()
	{
		$template_info = [];
		$template_info['template'] = Template::find(Input::get('id'));
		$template_info['criterion'] = DB::table('new_criteria')
			->join('template_criterion', 'template_criterion.criterion_id', '=', 'new_criteria.id')
			->where("template_criterion.template_id", '=', Input::get('id'))
			->get();
		foreach ($template_info['criterion'] as $temp_crit) {
			$template_info['scales'][$temp_crit->id] = DB::table('scales')
				->join('template_criterion_scale', 'template_criterion_scale.scale_id', '=', 'scales.id')
				->where('template_criterion_scale.template_criterion_id', '=', $temp_crit->id)
				->orderBy('position', 'ASC')
				->get();
		}
		Log::info($template_info);

		return json_encode($template_info);
	}

	/**
	 * Update the specified resource in storage.
	 *
	 * @return Response
	 */
	public function update()
	{
		$template = Template::find(Input::get('id'));
		$template->name = Input::get('name');
		$template->contents = Input::get('contents');
		$template->is_visible = Input::get('is_visible');
		$template->expected_percentage = Input::get('expected_percentage');
		$template->expected_points = Input::get('expected_points');


		// If user can set the school (that is, if school_id is not undefined)
		// set the school id or set to null
		if (is_numeric(Input::get('school_id'))) {
			if (Input::get('school_id') != 0)
				$template->school_id = Input::get('school_id');
			elseif (Input::get('school_id') == 0)
				$template->school_id = NULL;
		}

		// If user can set the program (that is, if program_id is not undefined)
		// set the program id or set to null
		if (is_numeric(Input::get('program_id'))) {
			if (Input::get('program_id') != 0)
				$template->program_id = Input::get('program_id');
			elseif (Input::get('program_id') == 0)
				$template->program_id = NULL;
		}

		if ($template->save()) {
			Session::flash('status', 'success');
			Session::flash('message', 'Rubric updated (' . date('m/d/y, h:i:s a') . ').');
		} else {
			Session::flash('status', 'danger');
			Session::flash('message', 'Rubric could not be updated (' . date('m/d/y, h:i:s a') . ').');
		}
	}

	/**
	 * Remove the specified resource from storage.
	 *
	 * @return Response
	 */
	public function destroy()
	{
		$template = Template::find(Input::get('id'));

		if ($template->delete()) {
			Session::flash('status', 'success');
			Session::flash('message', 'Rubric deleted.');
		} else {
			Session::flash('status', 'danger');
			Session::flash('message', 'Rubric could not be deleted.');
		}

		return;
	}

	public function printview($id)
	{
		try {
			$template = Template::find($id);

			$title = $template->name;

			if ($template->school_id != NULL)
				$school = $template->school->name;
			else
				$school = 'All Schools';

			if ($template->program_id != NULL)
				$program = $template->program->name;
			else
				$program = 'All Programs';

			return View::make('local.managers.shared.print_rubric', compact('title', 'template', 'school', 'program'));
		} catch (Exception $e) {
			Session::flash('status', 'danger');
			Session::flash('message', $e->getMessage());
			return Redirect::back();
		}
	}
}