<?php
/**
 * Gestionnaire des shortcodes pour le plugin ESI_creditDirect
 */

if (!defined('ABSPATH')) {
    exit;
}

class ESI_CreditDirect_Shortcodes {
    
    public function __construct() {
        add_action('init', array($this, 'register_shortcodes'));
    }
    
    /**
     * Enregistrement de tous les shortcodes
     */
    public function register_shortcodes() {
        add_shortcode('credit_manager_modal', array($this, 'credit_manager_modal_shortcode'));
        add_shortcode('credit_manager_table', array($this, 'credit_manager_table_shortcode'));
    }
    
    /**
     * Shortcode pour afficher le modal de gestion des crédits
     * Usage: [credit_manager_modal]
     */
    public function credit_manager_modal_shortcode($atts) {
        $atts = shortcode_atts(array(
            'mode' => 'create', // 'create' ou 'edit'
            'credit_id' => 0
        ), $atts);
        
        // Inclure le template du modal
        ob_start();
        include plugin_dir_path(__FILE__) . '../../templates/modules/credit-manager-edit-form.php';
        return ob_get_clean();
    }
    
    /**
     * Shortcode pour afficher le tableau de gestion des crédits
     * Usage: [credit_manager_table]
     */
    public function credit_manager_table_shortcode($atts) {
        $atts = shortcode_atts(array(
            'show_actions' => 'true',
            'limit' => 50
        ), $atts);
        
        // Récupérer les crédits
        $credits = $this->get_credits($atts['limit']);
        
        // Inclure le template du tableau
        ob_start();
        include plugin_dir_path(__FILE__) . '../../templates/admin/credit_manager_table.php';
        return ob_get_clean();
    }
    
    /**
     * Récupérer la liste des crédits
     */
    private function get_credits($limit = 50) {
        global $wpdb;
        
        // TODO: Remplacer par la vraie table des crédits
        $table_name = $wpdb->prefix . 'credit_direct_credits';
        
        $sql = $wpdb->prepare("
            SELECT * FROM {$table_name} 
            ORDER BY date DESC 
            LIMIT %d
        ", $limit);
        
        return $wpdb->get_results($sql);
    }
    
    /**
     * Traitement AJAX pour créer un crédit
     */
    public function ajax_create_credit() {
        check_ajax_referer('credit_manager_action', 'nonce');
        
        $data = array(
            'title' => sanitize_text_field($_POST['title']),
            'nom' => sanitize_text_field($_POST['nom']),
            'prenom' => sanitize_text_field($_POST['prenom']),
            'adresse' => sanitize_textarea_field($_POST['adresse']),
            'localite' => sanitize_text_field($_POST['localite']),
            'email' => sanitize_email($_POST['email']),
            'telephone' => sanitize_text_field($_POST['telephone']),
            'gsm' => sanitize_text_field($_POST['gsm']),
            'societe_credit' => sanitize_text_field($_POST['societe_credit']),
            'montant' => floatval($_POST['montant']),
            'date' => sanitize_text_field($_POST['date']),
            'signature' => sanitize_text_field($_POST['signature']),
            'numero_dossier' => sanitize_text_field($_POST['numero_dossier']),
            'code' => sanitize_text_field($_POST['code']),
            'remarques' => sanitize_textarea_field($_POST['remarques']),
            'created_at' => current_time('mysql')
        );
        
        global $wpdb;
        $table_name = $wpdb->prefix . 'credit_direct_credits';
        
        $result = $wpdb->insert($table_name, $data);
        
        if ($result) {
            wp_send_json_success(array(
                'message' => 'Crédit créé avec succès',
                'credit_id' => $wpdb->insert_id
            ));
        } else {
            wp_send_json_error(array(
                'message' => 'Erreur lors de la création du crédit'
            ));
        }
    }
    
    /**
     * Traitement AJAX pour mettre à jour un crédit
     */
    public function ajax_update_credit() {
        check_ajax_referer('credit_manager_action', 'nonce');
        
        $credit_id = intval($_POST['credit_id']);
        
        if (!$credit_id) {
            wp_send_json_error(array('message' => 'ID de crédit invalide'));
        }
        
        $data = array(
            'title' => sanitize_text_field($_POST['title']),
            'nom' => sanitize_text_field($_POST['nom']),
            'prenom' => sanitize_text_field($_POST['prenom']),
            'adresse' => sanitize_textarea_field($_POST['adresse']),
            'localite' => sanitize_text_field($_POST['localite']),
            'email' => sanitize_email($_POST['email']),
            'telephone' => sanitize_text_field($_POST['telephone']),
            'gsm' => sanitize_text_field($_POST['gsm']),
            'societe_credit' => sanitize_text_field($_POST['societe_credit']),
            'montant' => floatval($_POST['montant']),
            'date' => sanitize_text_field($_POST['date']),
            'signature' => sanitize_text_field($_POST['signature']),
            'numero_dossier' => sanitize_text_field($_POST['numero_dossier']),
            'code' => sanitize_text_field($_POST['code']),
            'remarques' => sanitize_textarea_field($_POST['remarques']),
            'updated_at' => current_time('mysql')
        );
        
        global $wpdb;
        $table_name = $wpdb->prefix . 'credit_direct_credits';
        
        $result = $wpdb->update(
            $table_name,
            $data,
            array('id' => $credit_id),
            array('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%f', '%s', '%s', '%s', '%s', '%s', '%s'),
            array('%d')
        );
        
        if ($result !== false) {
            wp_send_json_success(array('message' => 'Crédit mis à jour avec succès'));
        } else {
            wp_send_json_error(array('message' => 'Erreur lors de la mise à jour du crédit'));
        }
    }
    
    /**
     * Traitement AJAX pour récupérer un crédit
     */
    public function ajax_get_credit() {
        check_ajax_referer('credit_manager_action', 'nonce');
        
        $credit_id = intval($_POST['credit_id']);
        
        if (!$credit_id) {
            wp_send_json_error(array('message' => 'ID de crédit invalide'));
        }
        
        global $wpdb;
        $table_name = $wpdb->prefix . 'credit_direct_credits';
        
        $credit = $wpdb->get_row($wpdb->prepare(
            "SELECT * FROM {$table_name} WHERE id = %d",
            $credit_id
        ));
        
        if ($credit) {
            wp_send_json_success($credit);
        } else {
            wp_send_json_error(array('message' => 'Crédit non trouvé'));
        }
    }
}

// Initialiser la classe
new ESI_CreditDirect_Shortcodes();

// Enregistrer les actions AJAX
add_action('wp_ajax_create_credit', array('ESI_CreditDirect_Shortcodes', 'ajax_create_credit'));
add_action('wp_ajax_update_credit', array('ESI_CreditDirect_Shortcodes', 'ajax_update_credit'));
add_action('wp_ajax_get_credit', array('ESI_CreditDirect_Shortcodes', 'ajax_get_credit'));