<?php

namespace App\Http\Controllers\NominationEnsembles;

use App\Http\Controllers\Controller;
use App\Models\NominationEnsemble;
use App\Models\NominationEnsembleEntry;
use App\Models\School;

class MeobdaNominationAdminController extends Controller implements NominationAdminController
{
    public function index()
    {
        if (request('newFilterParameters')) {
            $newFilterData = request()->validate([
                'school' => 'nullable|exists:schools,id',
                'section' => 'nullable|string',
                'newFilterParameters' => 'string',
                'split' => 'nullable|string',
                'clear' => 'nullable|string',
            ]);
            if ($newFilterData['clear'] ?? false == 'clear') {
                $filterData = [];
                session()->forget('nominationAdminFilters');
            } else {
                session()->put('nominationAdminFilters', $newFilterData);
                $filterData = $newFilterData;
            }
        } elseif (session()->has('nominationAdminFilters')) {
            $filterData = session()->get('nominationAdminFilters');
        } else {
            $filterData = [];
        }

        // Populate variables to complete the filter form
        $schools = School::orderBy('name')->get();
        $ensembles = NominationEnsemble::all();
        $sections = [];
        $splits = [];
        foreach ($ensembles as $ensemble) {
            // Populate sections for each ensemble
            $sections[$ensemble->id.'---'.'all'] = $ensemble->name.' - ALL';
            foreach ($ensemble->data['instruments'] as $instrument) {
                $sections[$ensemble->id.'---'.$instrument['name']] = $ensemble->name.' - '.$instrument['name'];
            }

            // Populate splits for each ensemble
            $splits[$ensemble->id.'---'.'all'] = $ensemble->name.' - ALL';
            foreach ($ensemble->data['split_names'] as $splitName) {
                $splits[$ensemble->id.'---'.$splitName] = $ensemble->name.' - '.$splitName;
            }
        }

        // Get and filter nominations
        $nominations = NominationEnsembleEntry::with('student.school');
        if ($filterData['school'] ?? false) {
            $nominations = $nominations->whereHas('student', function ($query) use ($filterData) {
                $query->where('school_id', $filterData['school']);
            });
        }

        if ($filterData['section'] ?? false) {
            $sectionFilter = explode('---', $filterData['section']);
            $nominations = $nominations->where('nomination_ensemble_id', $sectionFilter[0]);
            if ($sectionFilter[1] != 'all') {
                $nominations = $nominations->where('data->instrument', $sectionFilter[1]);
            }
        }

        if ($filterData['split'] ?? false) {
            $splitFilter = explode('---', $filterData['split']);
            $nominations = $nominations->where('nomination_ensemble_id', $splitFilter[0]);
            if ($splitFilter[1] != 'all') {
                $nominations = $nominations->where('data->split', $splitFilter[1]);
            }
        }

        $nominations = $nominations->paginate(50);

        return view('nomination_ensembles.meobda.admin.nominations',
            compact('nominations', 'schools', 'filterData', 'ensembles', 'sections', 'splits'));
    }

    public function show(NominationEnsembleEntry $entry)
    {
        // TODO: Implement show() method.
    }

    public function create()
    {
        // TODO: Implement create() method.
    }

    public function store()
    {
        // TODO: Implement store() method.
    }

    public function edit(NominationEnsembleEntry $entry)
    {
        // TODO: Implement edit() method.
    }

    public function update(NominationEnsembleEntry $entry)
    {
        // TODO: Implement update() method.
    }

    public function destroy(NominationEnsembleEntry $entry)
    {
        // TODO: Implement destroy() method.
    }
}