<?php

namespace App\Http\Controllers\App;

use App\Models\ClientTier;
use App\Http\Controllers\Controller;
use App\Http\Requests\ClientTiers\ClientTierStoreRequest;
use App\Http\Requests\ClientTiers\ClientTierUpdateRequest;
use Notsoweb\ApiResponse\Enums\ApiResponse;

class ClientTierController extends Controller
{
    /**
     * Listar todos los tiers
     */
    public function index()
    {
        $tiers = ClientTier::withCount('clients')
            ->orderBy('min_purchase_amount')
            ->paginate(config('app.pagination'));

        return ApiResponse::OK->response([
            'tiers' => $tiers
        ]);
    }

    /**
     * Almacenar un nuevo tier
     */
    public function store(ClientTierStoreRequest $request)
    {
        $tier = ClientTier::create($request->validated());

        return ApiResponse::OK->response([
            'tier' => $tier,
            'message' => 'Tier creado correctamente.'
        ]);
    }

    /**
     * Mostrar un tier específico
     */
    public function show(ClientTier $tier)
    {
        $tier->loadCount('clients');

        return ApiResponse::OK->response([
            'tier' => $tier
        ]);
    }

    /**
     * Actualizar un tier existente
     */
    public function update(ClientTierUpdateRequest $request, ClientTier $tier)
    {
        $tier->update($request->validated());

        return ApiResponse::OK->response([
            'tier' => $tier,
            'message' => 'Tier actualizado correctamente.'
        ]);
    }

    /**
     * Eliminar un tier
     */
    public function destroy(ClientTier $tier)
    {
        // Verificar si el tier tiene clientes asignados
        if ($tier->clients()->count() > 0) {
            return ApiResponse::BAD_REQUEST->response([
                'message' => 'No se puede eliminar el tier porque tiene clientes asignados.'
            ]);
        }

        $tier->delete();

        return ApiResponse::OK->response([
            'message' => 'Tier eliminado correctamente.'
        ]);
    }

    /**
     * Activar/Desactivar un tier
     */
    public function toggleActive(ClientTier $tier)
    {
        $tier->update(['is_active' => !$tier->is_active]);

        return ApiResponse::OK->response([
            'tier' => $tier,
            'message' => 'Estado del tier actualizado correctamente.'
        ]);
    }

    /**
     * Seleccionar tiers activos
     */
    public function active()
    {
        $tiers = ClientTier::active()
            ->orderBy('min_purchase_amount')
            ->get();

        return ApiResponse::OK->response([
            'tiers' => $tiers
        ]);
    }
}