<?php

class SchoolsController extends \BaseController
{

    private function participatingPrograms($school)
    {
        return DB::table('VIEW_participating_programs')
            ->where('school_id', $school->id)
            ->whereIn('semester_id', Session::get('semesters_ids'))
            ->lists('id');
    }

	public function show($id)
	{
        ini_set('memory_limit', '256M');
        DB::connection()->disableQueryLog();
        $school = School::find($id);
        $title= $school->name;
        $schools = School::all();

        $outcomes = Outcome::orderBy('name', 'asc')->get();
        $outcomeCount = Outcome::all()->count();


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

        $program_ids= $school->programs->lists('id');

        $undergrad_programs = DB::table('programs')
        ->select('id', 'name', 'school_id', 'is_graduate')
        ->where('is_graduate', '=', 0)
        ->where('school_id', '=', $id)
        ->orderBy('name', 'ASC')
        ->get();

        $grad_programs = DB::table('programs')
        ->select('id', 'name', 'school_id', 'is_graduate')
        ->where('is_graduate', '=', 1)
        ->where('school_id', '=', $id)
        ->orderBy('name', 'ASC')
        ->get();
   

        $grad_grouped_courses = Course::
            select(DB::raw('courses.name, courses.code, courses.number, max(courses.outcomes_attempted) as outcomes_attempted, courses.semester_id, courses.program_id'))
            ->with('semester')
            ->with('program')
            ->whereIn('courses.program_id', $program_ids)
            ->whereIn('courses.semester_id', Session::get('semesters_ids'))
            ->leftJoin('programs', 'courses.program_id', '=', 'programs.id')
            ->where('programs.is_graduate', '=', 1)
            ->groupBy(array('courses.code', 'courses.number', 'courses.semester_id'))
            ->orderBy('courses.code')
            ->orderBy('courses.number')
            ->orderBy('courses.semester_id')
            ->get();

        $undergrad_grouped_courses = Course::
            select(DB::raw('courses.name, courses.code, courses.number, max(courses.outcomes_attempted) as outcomes_attempted, courses.semester_id, courses.program_id'))
            ->with('semester')
            ->with('program')
            ->whereIn('courses.program_id', $program_ids)
            ->whereIn('courses.semester_id', Session::get('semesters_ids'))
            ->leftJoin('programs', 'courses.program_id', '=', 'programs.id')
            ->where('programs.is_graduate', '=', 0)
            ->groupBy(array('courses.code', 'courses.number', 'courses.semester_id'))
            ->orderBy('courses.code')
            ->orderBy('courses.number')
            ->orderBy('courses.semester_id')
            ->get();

        // Fetch programs with participation
        $participating_programs = $this->participatingPrograms($school);


        /**
         * Calculate how many sections are doing assessment
         */

        $undergrad_outcomes_achieved = array_fill(1, $outcomeCount, 0);
        $undergrad_outcomes_attempted = array_fill(1, $outcomeCount, 0);
        $undergrad_assessed_sections_count = 0;
        $undergrad_school_sections_count = 0;

        $grad_outcomes_achieved = array_fill(1, $outcomeCount, 0);
        $grad_outcomes_attempted = array_fill(1, $outcomeCount, 0);
        $grad_assessed_sections_count = 0;
        $grad_school_sections_count = 0;

        foreach($school->programs as $program)
        {
        	foreach ($program->courses as $course)
        	{
                if(!$course->program->is_graduate)
                {
                    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; $i<=count($undergrad_outcomes_attempted); $i++)
                        {
                            $undergrad_outcomes_achieved[$i]+=$course_outcomes_achieved[$i];
                            $undergrad_outcomes_attempted[$i]+=$course_outcomes_attempted[$i];
                        }
                        $undergrad_assessed_sections_count+=1;
                    }
                    $undergrad_school_sections_count+=1;
                }
                else
                {
                    if($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; $i<=count($grad_outcomes_attempted); $i++)
                        {
                            $grad_outcomes_achieved[$i]+=$course_outcomes_achieved[$i];
                            $grad_outcomes_attempted[$i]+=$course_outcomes_attempted[$i];
                        }
                        $grad_assessed_sections_count+=1;
                    }
                    $grad_school_sections_count+=1;
                }
            }    
        }

        /**
         * Calculate how many programs achieved and attempted each outcome in this school
         */

        // Number of programs that achieved a particular learning outcome
        $achievedUndergradProgramsPerOutcome = array_fill(1, $outcomeCount, 0);

        // Number of programs that attempted a particular learning outcome
        $attemptedUndergradProgramsPerOutcome = array_fill(1, $outcomeCount, 0);

        // Fetch programs with participation for the school
        $participating_undergrad_programs = DB::table('VIEW_participating_programs')
            ->whereIn('semester_id', Session::get('semesters_ids'))
            ->where('is_graduate', 0)
            ->where('school_id', $school->id)
            ->groupBy('id')
            ->get();

        $output = array();


        // For each outcome 
        foreach ($outcomes as $outcome)
        {
            // For each program with courses that do assessment
            $programs_with_courses = Program::with(array('courses' => function($query){
                $query->whereNotNull('outcomes_attempted');
                $query->whereIn('semester_id', Session::get('semesters_ids'));
            }))->where('is_graduate', 0)->where('school_id', $school->id)->orderBy('name', 'asc')->get();

            foreach ($programs_with_courses as $program)
            {
                // To acummulate all criteria for one program
                $achieved_outcomes_per_undergrad_program = array_fill(1, $outcomeCount, 0);
                $attempted_outcomes_per_undergrad_program = array_fill(1, $outcomeCount, 0);

                //Flag for counting programs
                $flag =false;

                // For each course in the program
                foreach ($program->courses as $course)
                {
                    // If the outcome in question is being evaluated
                    $course_outcomes_attempted2 = json_decode($course->outcomes_attempted, true);
                    $course_outcomes_achieved2 = json_decode($course->outcomes_achieved, true);
                    if(array_key_exists($outcome->id, $course_outcomes_attempted2 )
                        && $course_outcomes_attempted2[$outcome->id]>0)
                    {
                        $achieved_outcomes_per_undergrad_program[$outcome->id]+=$course_outcomes_achieved2[$outcome->id];
                        $attempted_outcomes_per_undergrad_program[$outcome->id]+=$course_outcomes_attempted2[$outcome->id];

                        // Add one to the programs assessing, if it wasn't added before
                        if(!$flag)
                        {
                            $attemptedUndergradProgramsPerOutcome[$outcome->id]+=1;
                            $flag= true;
                        }
                    }

                    // $output[] = 'ACHIEVED: '.$program->name.'-'.json_encode($achieved_outcomes_per_undergrad_program);
                    // $output[] = 'ATTEMPTED: '.$program->name.'-'.json_encode($attempted_outcomes_per_program);

                }
                //If the accumulated achieved criteria for a specific outcome in a program divided by the accumulated attempted criteria for a specific outcome in a program is greated than the expected outcome
                if($attempted_outcomes_per_undergrad_program[$outcome->id]!=0 && (float)$achieved_outcomes_per_undergrad_program[$outcome->id]/$attempted_outcomes_per_undergrad_program[$outcome->id]*100 >= $outcome->expected_outcome)
                {
                    $achievedUndergradProgramsPerOutcome[$outcome->id]+=1;
                    // $output[]= 'END OF PROGRAM: '.$program->name.'-'.json_encode($achievedProgramsPerOutcome);
                }
            }
        }

        /**
         * Calculate how many programs achieved and attempted each outcome in this school
         */

        // Number of programs that achieved a particular learning outcome
        $achievedGradProgramsPerOutcome = array_fill(1, $outcomeCount, 0);

        // Number of programs that attempted a particular learning outcome
        $attemptedGradProgramsPerOutcome = array_fill(1, $outcomeCount, 0);

        // Fetch programs with participation for the school
        $participating_grad_programs = DB::table('VIEW_participating_programs')
            ->whereIn('semester_id', Session::get('semesters_ids'))
            ->where('is_graduate', 1)
            ->where('school_id', $school->id)
            ->groupBy('id')
            ->get();

        $output = array();


        // For each outcome 
        foreach ($outcomes as $outcome)
        {
            // For each program with courses that do assessment
            $programs_with_courses = Program::with(array('courses' => function($query){
                $query->whereNotNull('outcomes_attempted');
                $query->whereIn('semester_id', Session::get('semesters_ids'));
            }))->where('is_graduate', 1)->where('school_id', $school->id)->orderBy('name', 'asc')->get();

            foreach ($programs_with_courses as $program)
            {
                // To acummulate all criteria for one program
                $achieved_outcomes_per_grad_program = array_fill(1, $outcomeCount, 0);
                $attempted_outcomes_per_grad_program = array_fill(1, $outcomeCount, 0);

                //Flag for counting programs
                $flag =false;

                // For each course in the program
                foreach ($program->courses as $course)
                {
                    // If the outcome in question is being evaluated
                    $course_outcomes_attempted2 = json_decode($course->outcomes_attempted, true);
                    $course_outcomes_achieved2 = json_decode($course->outcomes_achieved, true);
                    if(array_key_exists($outcome->id, $course_outcomes_attempted2 )
                        && $course_outcomes_attempted2[$outcome->id]>0)
                    {
                        $achieved_outcomes_per_grad_program[$outcome->id]+=$course_outcomes_achieved2[$outcome->id];
                        $attempted_outcomes_per_grad_program[$outcome->id]+=$course_outcomes_attempted2[$outcome->id];

                        // Add one to the programs assessing, if it wasn't added before
                        if(!$flag)
                        {
                            $attemptedGradProgramsPerOutcome[$outcome->id]+=1;
                            $flag= true;
                        }
                    }

                    // $output[] = 'ACHIEVED: '.$program->name.'-'.json_encode($achieved_outcomes_per_grad_program);
                    // $output[] = 'ATTEMPTED: '.$program->name.'-'.json_encode($attempted_outcomes_per_program);

                }
                //If the accumulated achieved criteria for a specific outcome in a program divided by the accumulated attempted criteria for a specific outcome in a program is greated than the expected outcome
                if($attempted_outcomes_per_grad_program[$outcome->id]!=0 && (float)$achieved_outcomes_per_grad_program[$outcome->id]/$attempted_outcomes_per_grad_program[$outcome->id]*100 >= $outcome->expected_outcome)
                {
                    $achievedGradProgramsPerOutcome[$outcome->id]+=1;
                    // $output[]= 'END OF PROGRAM: '.$program->name.'-'.json_encode($achievedProgramsPerOutcome);
                }
            }
        }
        if($school->id == 13){
            return View::make('local.managers.shared.school-uhs', compact('title', 'outcomes','undergrad_programs', 'grad_programs', 'undergrad_outcomes_attempted', 'grad_outcomes_attempted', 'undergrad_outcomes_achieved', 'grad_outcomes_achieved', 'schools', 'school', 'undergrad_assessed_sections_count', 'grad_assessed_sections_count', 'undergrad_school_sections_count', 'grad_school_sections_count', 'achievedUndergradProgramsPerOutcome', 'achievedGradProgramsPerOutcome', 'attemptedUndergradProgramsPerOutcome', 'attemptedGradProgramsPerOutcome', 'grad_grouped_courses', 'undergrad_grouped_courses', 'participating_programs', 'participating_undergrad_programs', 'participating_grad_programs'));
        }else{
            return View::make('local.managers.shared.school', compact('title', 'outcomes','undergrad_programs', 'grad_programs', 'undergrad_outcomes_attempted', 'grad_outcomes_attempted', 'undergrad_outcomes_achieved', 'grad_outcomes_achieved', 'schools', 'school', 'undergrad_assessed_sections_count', 'grad_assessed_sections_count', 'undergrad_school_sections_count', 'grad_school_sections_count', 'achievedUndergradProgramsPerOutcome', 'achievedGradProgramsPerOutcome', 'attemptedUndergradProgramsPerOutcome', 'attemptedGradProgramsPerOutcome', 'grad_grouped_courses', 'undergrad_grouped_courses', 'participating_programs', 'participating_undergrad_programs', 'participating_grad_programs'));
        }
    }

    public function print_school($id)
    {
        ini_set('memory_limit', '256M');
        DB::connection()->disableQueryLog();

        $school = School::find($id);
        $title= $school->name.' Assessment Report - '.date('m/d/Y');

        $outcomes = Outcome::orderBy('name', 'asc')->get();
        $outcomeCount = Outcome::all()->count();


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

        $program_ids= $school->programs->lists('id');

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

        // Fetch programs with participation
        $participating_programs = $this->participatingPrograms($school);

        /**
         * Calculate how many sections are doing assessment
         */

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

        foreach($school->programs as $program)
        {
            foreach ($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_sections_count+=1;
              }
              $school_sections_count+=1;
            }
        }

        /**
         * Calculate how many programs achieved and attempted each outcome in this school
         */

        // Number of programs that achieved a particular learning outcome
        $achievedProgramsPerOutcome = array_fill(1, $outcomeCount, 0);

        // Number of programs that attempted a particular learning outcome
        $attemptedProgramsPerOutcome = array_fill(1, $outcomeCount, 0);

        $output = array();


        // For each outcome
        foreach ($outcomes as $outcome)
        {
            // For each program with courses that do assessment
            foreach (Program::with(array('courses' => function($query){
                $query->whereNotNull('outcomes_attempted');
                $query->whereIn('semester_id', Session::get('semesters_ids'));
            }))->where('school_id', $school->id)->orderBy('name', 'asc')->get() as $program)
            {
                // To acummulate all criteria for one program
                $achieved_outcomes_per_program = array_fill(1, $outcomeCount, 0);
                $attempted_outcomes_per_program = array_fill(1, $outcomeCount, 0);

                //Flag for counting programs
                $flag =false;

                // For each course in the program
                foreach ($program->courses as $course)
                {
                    // If the outcome in question is being evaluated
                    $course_outcomes_attempted2 = json_decode($course->outcomes_attempted, true);
                    $course_outcomes_achieved2 = json_decode($course->outcomes_achieved, true);
                    if(array_key_exists($outcome->id, $course_outcomes_attempted2 )
                        && $course_outcomes_attempted2[$outcome->id]>0)
                    {
                        $achieved_outcomes_per_program[$outcome->id]+=$course_outcomes_achieved2[$outcome->id];
                        $attempted_outcomes_per_program[$outcome->id]+=$course_outcomes_attempted2[$outcome->id];

                        // Add one to the programs assessing, if it wasn't added before
                        if(!$flag)
                        {
                            $attemptedProgramsPerOutcome[$outcome->id]+=1;
                            $flag= true;
                        }
                    }

                    // $output[] = 'ACHIEVED: '.$program->name.'-'.json_encode($achieved_outcomes_per_program);
                    // $output[] = 'ATTEMPTED: '.$program->name.'-'.json_encode($attempted_outcomes_per_program);

                }
                //If the accumulated achieved criteria for a specific outcome in a program divided by the accumulated attempted criteria for a specific outcome in a program is greated than the expected outcome
                if($attempted_outcomes_per_program[$outcome->id]!=0 && (float)$achieved_outcomes_per_program[$outcome->id]/$attempted_outcomes_per_program[$outcome->id]*100 >= $outcome->expected_outcome)
                {
                    $achievedProgramsPerOutcome[$outcome->id]+=1;
                    // $output[]= 'END OF PROGRAM: '.$program->name.'-'.json_encode($achievedProgramsPerOutcome);
                }
            }
        }

       return View::make('local.managers.shared.print_school', compact('title', 'outcomes', 'outcomes_attempted', 'outcomes_achieved', 'school', 'assessed_sections_count', 'school_sections_count', 'achievedProgramsPerOutcome', 'attemptedProgramsPerOutcome', 'grouped_courses', 'participating_programs'));
    }

}