<?php

class ProgramsController extends \BaseController
{

  /**
   * Shows a particular program
   */
  public function show($id)
  {

    $program = Program::find($id);
    $title= $program->school->name.': '.$program->name;
    $program_courses = $program->courses;
    $outcomes = Outcome::orderBy('name', 'asc')->get();
    $schools = School::all();
    $outcomeCount = Outcome::all()->count();


    $outcomes_achieved = array_fill(1, $outcomeCount, 0);
    $outcomes_attempted = array_fill(1, $outcomeCount, 0);

    $assessed_courses_count=0;
    foreach ($program_courses as $course)
    {
        if($course->outcomes_achieved!=NULL)
        {
            $course_outcomes_achieved =json_decode($course->outcomes_achieved, true);
            $course_outcomes_attempted =json_decode($course->outcomes_attempted, true);
            for($i=1; $i<=count($outcomes_attempted); $i++)
            {
                $outcomes_achieved[$i]+=$course_outcomes_achieved[$i];
                $outcomes_attempted[$i]+=$course_outcomes_attempted[$i];
            }
            $assessed_courses_count+=1;
        }
    }

    /**
     * List of grouped courses (grouped sections)
     */

    $grouped_courses = Course::
      select(DB::raw('name, code, number, max(outcomes_attempted) as outcomes_attempted, semester_id, program_id'))
      ->with('semester')
      ->with('program')
      ->where('program_id', $program->id)
      ->whereIn('semester_id', Session::get('semesters_ids'))
      ->groupBy(array('code', 'number', 'semester_id'))
      ->orderBy('code')
      ->orderBy('number')
      ->orderBy('semester_id')
      ->get();

    // Program contact information
    $users = User::
        select('users.*')
        ->leftJoin('program_user', 'users.id', '=', 'program_user.user_id')
        ->where(function($query) use($program)
        {
            $query
                ->where('school_id', $program->school_id)
                ->where('role', 2);
        })
        ->orWhere(function($query) use($program)
        {
            $query
                ->where('role', 3)
                ->where('program_id', $program->id);
        })
        ->orWhere(function($query) use($program)
        {
            $query
                ->where('role', 4)
                ->where('program_id', $program->id);
        })
        ->get();

    return View::make('local.managers.shared.program', compact('title', 'outcomes', 'outcomes_attempted', 'outcomes_achieved', 'schools', 'program_courses', 'assessed_courses_count', 'grouped_courses', 'program', 'users'));

}

  /**
   * Info to print a program
   */
  public function print_program($id)
  {

    $program = Program::find($id);
    $title= $program->name.' Assessment Report - '.date('m/d/Y');
    $program_courses = $program->courses;
    $outcomes = Outcome::orderBy('name', 'asc')->get();
    $schools = School::all();
    $outcomeCount = Outcome::all()->count();


    $outcomes_achieved = array_fill(1, $outcomeCount, 0);
    $outcomes_attempted = array_fill(1, $outcomeCount, 0);

    $assessed_courses_count=0;
    foreach ($program_courses as $course)
    {
      if($course->outcomes_achieved!=NULL)
      {
        $course_outcomes_achieved =json_decode($course->outcomes_achieved, true);
        $course_outcomes_attempted =json_decode($course->outcomes_attempted, true);
        for($i=1; $i<=count($outcomes_attempted); $i++)
        {
          $outcomes_achieved[$i]+=$course_outcomes_achieved[$i];
          $outcomes_attempted[$i]+=$course_outcomes_attempted[$i];
        }
        $assessed_courses_count+=1;
      }
    }

    /**
     * List of grouped courses (grouped sections)
     */

    $grouped_courses = Course::
      select(DB::raw('name, code, number, max(outcomes_attempted) as outcomes_attempted, semester_id, program_id'))
      ->with('semester')
      ->with('program')
      ->where('program_id', $program->id)
      ->whereIn('semester_id', Session::get('semesters_ids'))
      ->groupBy(array('code', 'number', 'semester_id'))
      ->orderBy('code')
      ->orderBy('number')
      ->orderBy('semester_id')
      ->get();

    return View::make('local.managers.shared.print_program', compact('title', 'program', 'outcomes', 'outcomes_attempted', 'outcomes_achieved', 'schools', 'program_courses', 'assessed_courses_count', 'grouped_courses'));
  }


  /**
   * A list of all programs
   */
  public function index()
  {
    $title = "Programs by School";
    $programs = Program::orderBy('name')->get();
    $schools = School::all();

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

  /**
  * Fetch a program
  */
  public function fetch()
  {
    Log::info('id:'.Input::get('id'));
    return School::find(Input::get('id'))->programs;
  }
}