<?php

namespace App\Http\Controllers\Game;

use App\Http\Controllers\Controller;
use App\Models\Inventory;
use App\Models\Item;
use App\Services\Game\EconomyService;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;

class InventoryController extends Controller
{
    protected EconomyService $economyService;

    public function __construct(EconomyService $economyService)
    {
        $this->economyService = $economyService;
    }

    /**
     * Display the character's inventory
     */
    public function index(Request $request): View
    {
        $character = $request->user()->character;
        
        if (!$character) {
            return redirect()->route('game.character.create');
        }
        
        $inventory = $character->inventory()->with('item')->get();
        
        return view('game.inventory.index', compact('character', 'inventory'));
    }

    /**
     * Equip an item
     */
    public function equip(Request $request, Inventory $inventory): RedirectResponse
    {
        $character = $request->user()->character;
        
        if (!$character || $inventory->character_id !== $character->id) {
            return redirect()->route('game.inventory.index')
                ->with('error', 'Unauthorized action.');
        }
        
        if ($inventory->equip()) {
            return redirect()->route('game.inventory.index')
                ->with('success', 'Item equipped successfully!');
        }
        
        return redirect()->route('game.inventory.index')
            ->with('error', 'Cannot equip this item.');
    }

    /**
     * Unequip an item
     */
    public function unequip(Request $request, Inventory $inventory): RedirectResponse
    {
        $character = $request->user()->character;
        
        if (!$character || $inventory->character_id !== $character->id) {
            return redirect()->route('game.inventory.index')
                ->with('error', 'Unauthorized action.');
        }
        
        $inventory->unequip();
        
        return redirect()->route('game.inventory.index')
            ->with('success', 'Item unequipped successfully!');
    }

    /**
     * Use an item
     */
    public function use(Request $request, Inventory $inventory): RedirectResponse
    {
        $character = $request->user()->character;
        
        if (!$character || $inventory->character_id !== $character->id) {
            return redirect()->route('game.inventory.index')
                ->with('error', 'Unauthorized action.');
        }
        
        if ($inventory->use($character)) {
            return redirect()->route('game.inventory.index')
                ->with('success', 'Item used successfully!');
        }
        
        return redirect()->route('game.inventory.index')
            ->with('error', 'Cannot use this item.');
    }

    /**
     * Drop an item
     */
    public function drop(Request $request, Inventory $inventory): RedirectResponse
    {
        $character = $request->user()->character;
        
        if (!$character || $inventory->character_id !== $character->id) {
            return redirect()->route('game.inventory.index')
                ->with('error', 'Unauthorized action.');
        }
        
        $validated = $request->validate([
            'quantity' => ['required', 'integer', 'min:1', 'max:'.$inventory->quantity],
        ]);
        
        if ($inventory->remove($validated['quantity'])) {
            return redirect()->route('game.inventory.index')
                ->with('success', 'Item dropped successfully!');
        }
        
        return redirect()->route('game.inventory.index')
            ->with('error', 'Failed to drop item.');
    }
}