<?php
namespace App\Controllers\ValueSet;

use CodeIgniter\API\ResponseTrait;
use App\Controllers\BaseController;
use App\Libraries\ValueSet;

class ValueSetController extends BaseController {
    use ResponseTrait;
    
    public function index() {
        $param = $this->request->getVar('param');
        
        if ($param) {
            $all = ValueSet::getAll();
            $filtered = array_filter($all, function($item) use ($param) {
                return stripos($item['VSName'] ?? '', $param) !== false ||
                       stripos($item['name'] ?? '', $param) !== false;
            });
            return $this->respond([
                'status' => 'success',
                'data' => array_values($filtered)
            ], 200);
        }
        
        return $this->respond([
            'status' => 'success',
            'data' => ValueSet::getAll()
        ], 200);
    }
    
    public function showByName(string $name = null) {
        if (!$name) {
            return $this->respond([
                'status' => 'error',
                'message' => 'Name is required'
            ], 400);
        }
        
        $data = ValueSet::get($name);
        if (!$data) {
            return $this->respond([
                'status' => 'error',
                'message' => "ValueSet '$name' not found"
            ], 404);
        }
        
        return $this->respond([
            'status' => 'success',
            'data' => $data
        ], 200);
    }
    
    public function create() {
        return $this->respond([
            'status' => 'error',
            'message' => 'CRUD operations on value sets are disabled. Edit JSON files directly.'
        ], 403);
    }
    
    public function update() {
        return $this->respond([
            'status' => 'error',
            'message' => 'CRUD operations on value sets are disabled. Edit JSON files directly.'
        ], 403);
    }
    
    public function delete() {
        return $this->respond([
            'status' => 'error',
            'message' => 'CRUD operations on value sets are disabled. Edit JSON files directly.'
        ], 403);
    }
    
    public function refresh() {
        ValueSet::clearCache();
        return $this->respond([
            'status' => 'success',
            'message' => 'Cache cleared'
        ], 200);
    }
}