<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Models\GameSession;
use App\Models\Palette;
use App\Models\CurrentState;

class AdministrationController extends Controller
{
    public function index()
    {
        $palettes = Palette::all();
        $currentGame = GameSession::whereNull('ended_at')->with('palette')->latest()->first();
        $currentState = $currentGame ? CurrentState::where('game_session_id', $currentGame->id)->with('color')->get() : [];

        return view('administration.index', compact('palettes', 'currentGame', 'currentState'));
    }

    public function changePalette(Request $request)
    {
        $request->validate([
            'palette_id' => 'required|exists:palettes,id',
        ]);

        $currentGame = GameSession::whereNull('ended_at')->latest()->first();
        if ($currentGame) {
            $currentGame->palette_id = $request->palette_id;
            $currentGame->save();
            return redirect()->route('administration.index')->with('success', 'Palette changed successfully.');
        }

        return redirect()->route('administration.index')->with('error', 'No active game session.');
    }

    public function createGame(Request $request)
    {
        $request->validate([
            'session_name' => 'required|string|max:255',
            'palette_id' => 'required|exists:palettes,id',
        ]);

        // End the current game session if one is active
        $currentGame = GameSession::whereNull('ended_at')->latest()->first();
        if ($currentGame) {
            $currentGame->update(['ended_at' => now()]);
        }

        // Create the new game session
        $newGame = GameSession::create([
            'session_name' => $request->session_name,
            'palette_id' => $request->palette_id,
        ]);

        // Reset the board for the new game session
        CurrentState::where('game_session_id', $newGame->id)->delete();

        return redirect()->route('administration.index')->with('success', 'New game session created and board reset.');
    }
}