<?php

declare(strict_types=1);

require '/var/www/glpi/inc/includes.php';

date_default_timezone_set('Europe/Paris');

$target_itemtypes = [
    'Computer',
    'NetworkEquipment',
    'Printer',
    'Peripheral',
    'Phone',
    'Monitor',
    'Appliance',
];

$tag_definitions = [
    [
        'name'    => 'Production',
        'color'   => '#b91c1c',
        'comment' => 'Element en production',
    ],
    [
        'name'    => 'Sante',
        'color'   => '#15803d',
        'comment' => 'Element du perimetre sante',
    ],
    [
        'name'    => 'Critique',
        'color'   => '#dc2626',
        'comment' => 'Element critique pour l activite',
    ],
    [
        'name'    => 'Biomedical',
        'color'   => '#0f766e',
        'comment' => 'Equipement biomedical ou associe',
    ],
    [
        'name'    => 'DMZ',
        'color'   => '#0ea5e9',
        'comment' => 'Element expose dans une zone DMZ',
    ],
    [
        'name'    => 'Expose Internet',
        'color'   => '#ea580c',
        'comment' => 'Element directement ou indirectement expose a Internet',
    ],
    [
        'name'    => 'A auditer',
        'color'   => '#ca8a04',
        'comment' => 'Element a verifier dans le cadre de la certification',
    ],
    [
        'name'    => 'Hors perimetre',
        'color'   => '#6b7280',
        'comment' => 'Element hors perimetre de la certification',
    ],
];

$container_label = 'Conformite et cartographie';

$field_definitions = [
    [
        'label'       => 'Proprietaire metier',
        'type'        => 'text',
        'mandatory'   => 0,
        'is_readonly' => 0,
    ],
    [
        'label'       => 'Responsable technique',
        'type'        => 'text',
        'mandatory'   => 0,
        'is_readonly' => 0,
    ],
    [
        'label'       => 'Criticite de service',
        'type'        => 'dropdown',
        'mandatory'   => 0,
        'is_readonly' => 0,
    ],
    [
        'label'       => 'Donnees de sante',
        'type'        => 'yesno',
        'mandatory'   => 0,
        'is_readonly' => 0,
    ],
    [
        'label'       => 'Exposition Internet',
        'type'        => 'yesno',
        'mandatory'   => 0,
        'is_readonly' => 0,
    ],
    [
        'label'       => 'Sauvegarde requise',
        'type'        => 'yesno',
        'mandatory'   => 0,
        'is_readonly' => 0,
    ],
    [
        'label'       => 'PCA PRA requis',
        'type'        => 'yesno',
        'mandatory'   => 0,
        'is_readonly' => 0,
    ],
    [
        'label'       => 'Niveau de confidentialite',
        'type'        => 'dropdown',
        'mandatory'   => 0,
        'is_readonly' => 0,
    ],
    [
        'label'       => 'Date de validation de la cartographie',
        'type'        => 'date',
        'mandatory'   => 0,
        'is_readonly' => 0,
    ],
    [
        'label'       => 'Commentaire de certification',
        'type'        => 'textarea',
        'mandatory'   => 0,
        'is_readonly' => 0,
    ],
];

$dropdown_values = [
    'Criticite de service' => [
        'Faible',
        'Moyenne',
        'Elevee',
        'Critique',
    ],
    'Niveau de confidentialite' => [
        'Interne',
        'Sensible',
        'Confidentiel',
        'Tres confidentiel',
    ],
];

function out(string $message): void
{
    fwrite(STDOUT, $message . PHP_EOL);
}

function find_single_by_criteria(CommonDBTM $item, array $criteria): ?array
{
    $rows = $item->find($criteria);
    if ($rows === []) {
        return null;
    }

    return reset($rows) ?: null;
}

$container = new PluginFieldsContainer();
$existing_container = find_single_by_criteria($container, ['label' => $container_label]);

if ($existing_container === null) {
    $container_id = $container->add([
        'label'        => $container_label,
        'type'         => 'dom',
        'itemtypes'    => $target_itemtypes,
        'entities_id'  => 0,
        'is_recursive' => 1,
        'is_active'    => 1,
    ]);
    if ($container_id === false) {
        throw new RuntimeException('Failed to create Fields container.');
    }
    $container->getFromDB((int) $container_id);
    out('Created container: ' . $container_label);
} else {
    $container->getFromDB((int) $existing_container['id']);
    $current_itemtypes = json_decode((string) $container->fields['itemtypes'], true) ?: [];
    $wanted_itemtypes = $target_itemtypes;
    sort($current_itemtypes);
    sort($wanted_itemtypes);
    if ($current_itemtypes !== $wanted_itemtypes) {
        $container->update([
            'id'          => $container->fields['id'],
            'itemtypes'   => json_encode($target_itemtypes, JSON_UNESCAPED_SLASHES),
            'is_active'   => 1,
            'entities_id' => 0,
            'is_recursive' => 1,
        ], true);
        PluginFieldsContainer::create($container->fields);
    }
    out('Reused container: ' . $container_label);
}

$container_id = (int) $container->fields['id'];

$field = new PluginFieldsField();
$created_fields = [];

foreach ($field_definitions as $definition) {
    $existing_field = find_single_by_criteria($field, [
        'plugin_fields_containers_id' => $container_id,
        'label'                       => $definition['label'],
    ]);

    if ($existing_field === null) {
        $field_id = $field->add([
            'plugin_fields_containers_id' => $container_id,
            'label'                       => $definition['label'],
            'type'                        => $definition['type'],
            'mandatory'                   => $definition['mandatory'],
            'is_active'                   => 1,
            'is_readonly'                 => $definition['is_readonly'],
            'multiple'                    => 0,
        ]);
        if ($field_id === false) {
            throw new RuntimeException('Failed to create field: ' . $definition['label']);
        }
        $field->getFromDB((int) $field_id);
        $created_fields[$definition['label']] = $field->fields;
        out('Created field: ' . $definition['label']);
    } else {
        $field->getFromDB((int) $existing_field['id']);
        $created_fields[$definition['label']] = $field->fields;
        out('Reused field: ' . $definition['label']);
    }
}

foreach ($dropdown_values as $label => $values) {
    if (!isset($created_fields[$label])) {
        continue;
    }

    $field_name = (string) $created_fields[$label]['name'];
    $dropdown_class = PluginFieldsDropdown::getClassname($field_name);
    $dropdown_file = PLUGINFIELDS_CLASS_PATH . '/' . $field_name . 'dropdown.class.php';

    if (!class_exists($dropdown_class) && file_exists($dropdown_file)) {
        require_once $dropdown_file;
    }

    if (!class_exists($dropdown_class)) {
        throw new RuntimeException('Missing dropdown class for field: ' . $label);
    }

    $dropdown = new $dropdown_class();
    foreach ($values as $value) {
        $existing_value = find_single_by_criteria($dropdown, ['name' => $value]);
        if ($existing_value === null) {
            $dropdown_id = $dropdown->add([
                'name'         => $value,
                'entities_id'  => 0,
                'is_recursive' => 1,
            ]);
            if ($dropdown_id === false) {
                throw new RuntimeException('Failed to create dropdown value: ' . $value);
            }
            out('Added dropdown value: ' . $label . ' -> ' . $value);
        }
    }
}

$tag = new PluginTagTag();
foreach ($tag_definitions as $definition) {
    $existing_tag = find_single_by_criteria($tag, ['name' => $definition['name']]);

    if ($existing_tag === null) {
        $tag_id = $tag->add([
            'name'         => $definition['name'],
            'comment'      => $definition['comment'],
            'color'        => $definition['color'],
            'type_menu'    => $target_itemtypes,
            'entities_id'  => 0,
            'is_recursive' => 1,
            'is_active'    => 1,
        ]);
        if ($tag_id === false) {
            throw new RuntimeException('Failed to create tag: ' . $definition['name']);
        }
        out('Created tag: ' . $definition['name']);
    } else {
        $tag->update([
            'id'           => $existing_tag['id'],
            'comment'      => $definition['comment'],
            'color'        => $definition['color'],
            'type_menu'    => $target_itemtypes,
            'entities_id'  => 0,
            'is_recursive' => 1,
            'is_active'    => 1,
        ], true);
        out('Updated tag: ' . $definition['name']);
    }
}

out('Cartography configuration completed.');