<?php
/**
 * Init the hooks of the SOC plugin
 */

use Glpi\Plugin\Hooks;

define('PLUGIN_SOC_VERSION', '1.0.0');
define('PLUGIN_SOC_MIN_GLPI', '10.0.0');
define('PLUGIN_SOC_MAX_GLPI', '10.1.0');

/**
 * Plugin description
 *
 * @return array
 */
function plugin_version_soc() {
   return [
      'name'           => 'SOC Case Management',
      'version'        => PLUGIN_SOC_VERSION,
      'author'         => 'Tips-Of-Mine',
      'license'        => 'GPL-3.0+',
      'homepage'       => 'https://github.com/tips-of-mine/GLPI-Plugin-SOC-Case-Management/',
      'requirements'   => [
         'glpi'   => [
            'min' => PLUGIN_SOC_MIN_GLPI,
            'max' => PLUGIN_SOC_MAX_GLPI,
         ],
         'php'    => [
            'min' => '7.4.0',
         ]
      ]
   ];
}

/**
 * Check plugin prerequisites before installation
 *
 * @return boolean
 */
function plugin_soc_check_prerequisites() {
   if (version_compare(GLPI_VERSION, PLUGIN_SOC_MIN_GLPI, 'lt') || version_compare(GLPI_VERSION, PLUGIN_SOC_MAX_GLPI, 'gt')) {
      echo "This plugin requires GLPI >= " . PLUGIN_SOC_MIN_GLPI . " and < " . PLUGIN_SOC_MAX_GLPI;
      return false;
   }
   return true;
}

/**
 * Check if plugin configuration is compatible with current GLPI status
 *
 * @return boolean
 */
function plugin_soc_check_config() {
   return true;
}

/**
 * Plugin initialization
 *
 * @global array $PLUGIN_HOOKS
 * @return void
 */
function plugin_init_soc() {
   global $PLUGIN_HOOKS;

   $PLUGIN_HOOKS['csrf_compliant']['soc'] = true;
   
   // Add JavaScript and CSS
   $PLUGIN_HOOKS['javascript']['soc'] = ['plugins/soc/js/soc.js'];
   $PLUGIN_HOOKS['add_css']['soc'] = ['plugins/soc/css/soc.css'];
   
   // Initialize translations
   include_once(GLPI_ROOT . '/plugins/soc/inc/plugin_init_translations.php');
   $PLUGIN_HOOKS['init_translations']['soc'] = 'plugin_init_soc_translations';
   
   // Register plugin classes
   Plugin::registerClass('PluginSocCase');
   Plugin::registerClass('PluginSocProfile');
   
   // Add menu items
   if (Session::haveRight('plugin_soc_case', READ)) {
      $PLUGIN_HOOKS['menu_toadd']['soc'] = ['management' => 'PluginSocCase'];
   }

   // Add tabs to items
   $PLUGIN_HOOKS['add_tab']['soc'] = [
      'Ticket' => ['PluginSocCase', 'displayTabContentForItem'],
      'Change' => ['PluginSocCase', 'displayTabContentForItem']
   ];
   
   // Add config page
   if (Session::haveRight('config', UPDATE)) {
      $PLUGIN_HOOKS['config_page']['soc'] = 'front/config.form.php';
   }
   
   // Hook for item actions
   $PLUGIN_HOOKS['item_add']['soc'] = ['*' => 'plugin_soc_item_add'];
   $PLUGIN_HOOKS['item_update']['soc'] = ['*' => 'plugin_soc_item_update'];
   $PLUGIN_HOOKS['item_delete']['soc'] = ['*' => 'plugin_soc_item_delete'];
   $PLUGIN_HOOKS['item_purge']['soc'] = ['*' => 'plugin_soc_item_purge'];
   
   // Add standard hooks
   $PLUGIN_HOOKS['headings']['soc'] = 'plugin_get_headings_soc';
   $PLUGIN_HOOKS['headings_action']['soc'] = 'plugin_headings_actions_soc';
   $PLUGIN_HOOKS['dropdown']['soc'] = 'plugin_soc_getDropdowns';
}

/**
 * Install all necessary elements for the plugin
 *
 * @return boolean
 */
function plugin_soc_install() {
   global $DB;

   if (!$DB->tableExists('glpi_plugin_soc_cases')) {
      $query = "CREATE TABLE `glpi_plugin_soc_cases` (
                  `id` int(11) UNSIGNED NOT NULL AUTO_INCREMENT,
                  `name` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
                  `entities_id` int(11) UNSIGNED NOT NULL DEFAULT '0',
                  `is_recursive` tinyint(1) NOT NULL DEFAULT '0',
                  `severity` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
                  `status` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
                  `date_creation` timestamp NULL DEFAULT NULL,
                  `date_mod` timestamp NULL DEFAULT NULL,
                  `description` text COLLATE utf8mb4_unicode_ci,
                  `users_id_tech` int(11) UNSIGNED NOT NULL DEFAULT '0',
                  `groups_id_tech` int(11) UNSIGNED NOT NULL DEFAULT '0',
                  `is_deleted` tinyint(1) NOT NULL DEFAULT '0',
                  PRIMARY KEY (`id`),
                  KEY `name` (`name`),
                  KEY `entities_id` (`entities_id`),
                  KEY `is_recursive` (`is_recursive`),
                  KEY `severity` (`severity`),
                  KEY `status` (`status`),
                  KEY `users_id_tech` (`users_id_tech`),
                  KEY `groups_id_tech` (`groups_id_tech`),
                  KEY `is_deleted` (`is_deleted`)
                ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci";
      $DB->query($query) or die("Error creating glpi_plugin_soc_cases table " . $DB->error());
   }

   if (!$DB->tableExists('glpi_plugin_soc_case_tickets')) {
      $query = "CREATE TABLE `glpi_plugin_soc_case_tickets` (
                  `id` int(11) UNSIGNED NOT NULL AUTO_INCREMENT,
                  `plugin_soc_cases_id` int(11) UNSIGNED NOT NULL DEFAULT '0',
                  `tickets_id` int(11) UNSIGNED NOT NULL DEFAULT '0',
                  `date_creation` timestamp NULL DEFAULT NULL,
                  PRIMARY KEY (`id`),
                  UNIQUE KEY `unicity` (`plugin_soc_cases_id`,`tickets_id`),
                  KEY `tickets_id` (`tickets_id`)
                ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci";
      $DB->query($query) or die("Error creating glpi_plugin_soc_case_tickets table" . $DB->error());
   }

   if (!$DB->tableExists('glpi_plugin_soc_case_changes')) {
      $query = "CREATE TABLE `glpi_plugin_soc_case_changes` (
                  `id` int(11) UNSIGNED NOT NULL AUTO_INCREMENT,
                  `plugin_soc_cases_id` int(11) UNSIGNED NOT NULL DEFAULT '0',
                  `changes_id` int(11) UNSIGNED NOT NULL DEFAULT '0',
                  `date_creation` timestamp NULL DEFAULT NULL,
                  PRIMARY KEY (`id`),
                  UNIQUE KEY `unicity` (`plugin_soc_cases_id`,`changes_id`),
                  KEY `changes_id` (`changes_id`)
                ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci";
      $DB->query($query) or die("Error creating glpi_plugin_soc_case_changes table" . $DB->error());
   }

   // Create profiles rights
   PluginSocProfile::initProfile();
   PluginSocProfile::createFirstAccess($_SESSION['glpiactiveprofile']['id']);
   
   // Initialize plugin configuration
   PluginSocConfig::install();

   return true;
}

/**
 * Uninstall the plugin
 *
 * @return boolean
 */
function plugin_soc_uninstall() {
   global $DB;

   // Delete plugin tables
   $tables = [
      'glpi_plugin_soc_cases',
      'glpi_plugin_soc_case_tickets',
      'glpi_plugin_soc_case_changes',
      'glpi_plugin_soc_profiles'
   ];

   foreach ($tables as $table) {
      $query = "DROP TABLE IF EXISTS `$table`";
      $DB->query($query) or die("Error dropping $table table");
   }

   // Delete plugin rights from profiles table
   $query = "DELETE FROM `glpi_profilerights` WHERE `name` LIKE 'plugin_soc_%'";
   $DB->query($query) or die("Error deleting plugin_soc rights");

   // Delete plugin display preferences
   $query = "DELETE FROM `glpi_displaypreferences` WHERE `itemtype` LIKE 'PluginSoc%'";
   $DB->query($query) or die("Error deleting plugin_soc display preferences");
   
   // Uninstall plugin configuration
   PluginSocConfig::uninstall();

   return true;
}