<?php

namespace App\Http\Controllers;

use App\Models\Tla;
use Illuminate\Http\Request;

class TlaController extends Controller
{
    public function store(Request $request): RedirectResponse
    {
        $request->validate([
            'title' => 'required',
            'body' => 'required',
        ]);

        $tla = new Tla($requestData);

        $tla->save();

        return redirect()->route('admin')->with('success', 'Record added!');
    }   //

    public function destroy(Tla $tla): RedirectResponse
    {
        $tla->delete();

        return redirect()->route('admin')->with('success', 'Record deleted');
    }

    public function fetch_tla(Request $request, ?string $language = 'en')
    {
        $allowedLanguages = array('hu', 'en');
        
        if ( !in_array($language, $allowedLanguages) ) $language = 'en';

        $tla = Tla::GetCurrentTla($language);

        return response()->json([
            'hint' => $tla->hint,
            'guesses' => $request->session()->get('guesses-'.$language, NULL)
        ]);
    } 

    public function check_tla(Request $request, ?string $language = 'en')
    {
        $request->validate([
            'guess' => 'required',
        ]);

        $guess = $request->all()['guess'];

        $tla = explode(' ', Tla::GetCurrentTla($language)->abbreviation);

        $guess_array = explode(' ', $guess);
        $proposal = [];

        for ($i = 0; $i < 3; $i++) {
            for ($j = 0; $j < 3; $j++) {
                if ( $guess_array[$j] == $tla[$i] ) {
                    $proposal[$i][$j] = $i-$j != 0 ? 3 : 4;
                } 
                else if ( $guess_array[$j][0] == $tla[$i][0] ) {
                    $proposal[$i][$j] = $i-$j != 0 ? 1 : 2;
                }
                else $proposal[$i][$j] = 0;
            }

            if ($proposal[$i][0] <= $proposal[$i][1] || $proposal[$i][0] <= $proposal[$i][2]) $proposal[$i][0] = 0;
            if ($proposal[$i][1] <= $proposal[$i][2] || $proposal[$i][1] <= $proposal[$i][0]) $proposal[$i][1] = 0;
            if ($proposal[$i][2] <= $proposal[$i][0] || $proposal[$i][2] <= $proposal[$i][1]) $proposal[$i][2] = 0;
        }

        for ($i = 0; $i < 3; $i++) {
            array_push($guess_array, max($proposal[0][$i], $proposal[1][$i], $proposal[2][$i]));
        }


        if ( $request->session()->get('guesses-'.$language, NULL) == NULL ) $request->session()->put('guesses-'.$language, [$guess_array]);
        else $request->session()->push('guesses-'.$language, $guess_array);

        $guesses = $request->session()->get('guesses-'.$language, NULL);

        return response()->json([
            'guesses' => $request->session()->get('guesses-'.$language, NULL),
            'real' => $tla
        ]);
    }

    public function update(Request $request, Tla $tla): RedirectResponse
    {
        $request->validate([
            'title' => 'required',
            'body' => 'required',
        ]);
        
        $requestData = $request->all();

        $tla->update($requestData);

        $tla->save();

        return redirect()->route('admin')->with('success', 'Record updated!');
    }
}