<?php

namespace App\Http\Controllers\Tabulation;

use App\Http\Controllers\Controller;
use App\Models\CalculatedScore;
use App\Models\Entry;
use App\Models\ScoreSheet;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Session;

class ScoreController extends Controller
{
    public function chooseEntry()
    {
        $method = 'GET';
        $formRoute = 'scores.entryScoreSheet';
        $title = 'Enter Scores';

        return view('tabulation.choose_entry', compact('method', 'formRoute', 'title'));
    }

    public function destroyScore(ScoreSheet $score)
    {
        CalculatedScore::where('entry_id', $score->entry_id)->delete();
        if ($score->entry->audition->hasFlag('seats_published')) {
            return redirect()->back()->with('error', 'Cannot delete scores for an entry where  seats are published');
        }
        if ($score->entry->audition->hasFlag('advancement_published')) {
            return redirect()->back()->with('error', 'Cannot delete scores for an entry where advancement is published');
        }
        $score->delete();

        return redirect()->back()->with('success', 'Score Deleted');
    }

    public function entryScoreSheet(Request $request)
    {
        $existing_sheets = [];
        $entry = Entry::with(['student', 'audition.room.judges'])->find($request->input('entry_id'));

        $publishedCheck = $this->checkIfPublished($entry);
        if ($publishedCheck) {
            return $publishedCheck;
        }

        $judges = $entry->audition->room->judges;
        foreach ($judges as $judge) {
            $scoreSheet = ScoreSheet::where('entry_id', $entry->id)->where('user_id', $judge->id)->first();
            if ($scoreSheet) {
                Session::flash('caution', 'Scores exist for this entry. Now editing existing scores');
                $existing_sheets[$judge->id] = $scoreSheet;
            }
        }
        $scoring_guide = $entry->audition->scoringGuide;
        $subscores = $entry->audition->scoringGuide->subscores->sortBy('display_order');
        if (! $entry) {
            return redirect()->route('tabulation.chooseEntry')->with('error', 'Entry not found');
        }
        if ($entry->hasFlag('no_show')) {
            session()->flash('error',
                'This entry is marked as a no-show. Entering a score will remove the no-show flag');
        }

        return view('tabulation.entry_score_sheet',
            compact('entry', 'judges', 'scoring_guide', 'subscores', 'existing_sheets'));
    }

    public function saveEntryScoreSheet(Request $request, Entry $entry)
    {
        CalculatedScore::where('entry_id', $entry->id)->delete();
        $publishedCheck = $this->checkIfPublished($entry);
        if ($publishedCheck) {
            return $publishedCheck;
        }

        $entry->removeFlag('no_show');

        $judges = $entry->audition->room->judges;

        $subscores = $entry->audition->scoringGuide->subscores->sortBy('tiebreak_order');
        $scoringGuide = $entry->audition->scoringGuide;
        $preparedScoreSheets = [];
        foreach ($judges as $judge) {
            $preparedScoreSheets[$judge->id]['user_id'] = $judge->id;
            $preparedScoreSheets[$judge->id]['entry_id'] = $entry->id;

            $scoreValidation = $scoringGuide->validateScores($request->input('judge'.$judge->id));
            if ($scoreValidation != 'success') {
                return redirect(url()->previous())->with('error',
                    $judge->full_name().': '.$scoreValidation)->with('oldScores', $request->all());
            }

            $scoreSubmission = $request->input('judge'.$judge->id);
            $scoresToSave = [];
            foreach ($subscores as $subscore) {
                $scoresToSave[$subscore->id] = [
                    'subscore_id' => $subscore->id,
                    'subscore_name' => $subscore->name,
                    'score' => intval($scoreSubmission[$subscore->id]),
                ];
            }
            $preparedScoreSheets[$judge->id]['scores'] = $scoresToSave;
        }
        foreach ($preparedScoreSheets as $sheet) {
            ScoreSheet::updateOrCreate(
                ['entry_id' => $sheet['entry_id'], 'user_id' => $sheet['user_id']],
                ['subscores' => $sheet['scores']]
            );
        }
        // TODO rewrite to use EnterScore action or clear score cache

        return redirect()->route('scores.chooseEntry')->with('success', count($preparedScoreSheets).' Scores saved');
    }

    protected function checkIfPublished($entry)
    {
        // We're not going to enter scores if seats are published
        if ($entry->audition->hasFlag('seats_published')) {
            return to_route('scores.chooseEntry')->with('error',
                'Cannot enter scores for entry '.$entry->id.'. '.$entry->audition->name.' seats are published');
        }
        // Nope, not if advancement is published either
        if ($entry->audition->hasFlag('advancement_published')) {
            return to_route('scores.chooseEntry')->with('error',
                'Cannot enter scores for entry '.$entry->id.'. '.$entry->audition->name.' advancement is published');
        }

        return false;
    }
}