<?php

namespace classes;

class system_search_registry
{
    /**
     * @return array<string, array<string, mixed>>
     */
    public static function genericEntityConfigs(): array
    {
        return [
            'bookings' => [
                'table' => 'bookings',
                'customer_field' => 'customer_number',
                'department_field' => 'department',
                'search_fields' => ['id', 'customer_number', 'department', 'status', 'reference', 'notes', 'reg', 'reg_1', 'plate'],
            ],
            'bookings_new' => [
                'table' => 'bookings_new',
                'customer_field' => 'customer_number',
                'department_field' => 'department',
                'search_fields' => ['id', 'customer_number', 'department', 'status', 'reference', 'notes', 'reg', 'reg_1', 'plate'],
            ],
            'branding' => ['table' => 'branding'],
            'categories' => ['table' => 'categories'],
            'currency_conversion_rates' => ['table' => 'currency_conversion_rates'],
            'customer_codes' => ['table' => 'customer_codes'],
            'customer_default_department' => [
                'table' => 'customer_default_department',
                'customer_field' => 'customer_number',
                'department_field' => 'department',
                'search_fields' => ['id', 'customer_number', 'department', 'name', 'reference', 'description'],
            ],
            'customer_notes' => [
                'table' => 'customer_notes',
                'customer_field' => 'customer_id',
                'search_fields' => ['id', 'customer_id', 'title', 'note', 'notes', 'description'],
            ],
            'customer_vehicles_addons' => [
                'table' => 'customer_vehicles_addons',
                'search_fields' => ['id', 'customer_id', 'vehicle_id', 'name', 'reference', 'description', 'type'],
            ],
            'department_categories' => ['table' => 'department_categories', 'department_field' => 'department'],
            'department_daily_reports' => [
                'table' => 'department_daily_reports',
                'department_field' => 'department_id',
                'search_fields' => ['id', 'department_id', 'title', 'description', 'notes', 'status'],
            ],
            'department_gates' => ['table' => 'department_gates', 'department_field' => 'department'],
            'department_goals' => ['table' => 'goals'],
            'department_lanes' => ['table' => 'department_lanes', 'department_field' => 'department'],
            'department_notification_sms' => ['table' => 'department_notification_sms', 'department_field' => 'department_id'],
            'department_relays' => ['table' => 'department_relays', 'department_field' => 'department'],
            'department_selfserve_condition_rules' => ['table' => 'department_selfserve_condition_rules'],
            'department_selfserve_conditions' => ['table' => 'department_selfserve_conditions', 'department_field' => 'department'],
            'department_selfserve_questions' => ['table' => 'department_selfserve_questions', 'department_field' => 'department'],
            'department_selfserve_tasks' => [
                'table' => 'department_selfserve_tasks',
                'department_field' => 'department',
                'search_fields' => ['id', 'department', 'lane', 'product', 'task', 'description'],
                'title_fields' => ['task', 'description', 'id'],
                'description_fields' => ['description', 'department', 'lane', 'product'],
            ],
            'department_selfserve_vehicle_conditions' => ['table' => 'department_selfserve_vehicle_conditions', 'customer_field' => 'customer_id', 'department_field' => 'department'],
            'department_time_bookings_entries' => ['table' => 'department_time_bookings_entries', 'department_field' => 'department'],
            'department_time_bookings_opening_hours' => ['table' => 'department_time_bookings_opening_hours', 'department_field' => 'department'],
            'department_time_bookings_types' => ['table' => 'department_time_bookings_types', 'department_field' => 'department'],
            'department_variables' => ['table' => 'department_variables'],
            'fxratesapi_conversion_rates' => ['table' => 'fxratesapi_conversion_rates'],
            'module_action_logs' => [
                'table' => 'module_usage_logs',
                'search_fields' => ['id', 'module', 'action', 'message', 'customer_number', 'customer_id'],
                'title_fields' => ['action', 'module', 'id'],
                'description_fields' => ['message', 'module'],
            ],
            'motorapi_lookups' => [
                'table' => 'motorapi_lookups',
                'search_fields' => ['id', 'reg', 'plate', 'reference', 'message', 'status'],
            ],
            'notifications' => [
                'table' => 'notifications',
                'customer_field' => 'customer_number',
                'search_fields' => ['id', 'customer_number', 'customer_id', 'title', 'message', 'type', 'status'],
                'title_fields' => ['title', 'type', 'id'],
                'description_fields' => ['message', 'status'],
            ],
            'order_bookings' => [
                'table' => 'order_bookings',
                'customer_field' => 'customer_number',
                'department_field' => 'department',
                'search_fields' => ['id', 'order_id', 'customer_number', 'department', 'status', 'reference', 'notes'],
            ],
            'plate_scanners' => ['table' => 'plate_scanners', 'department_field' => 'department_id'],
            'plate_scans' => [
                'table' => 'plate_scans',
                'search_fields' => ['id', 'plate', 'number_plate', 'reg', 'status', 'message'],
            ],
            'product_options' => ['table' => 'products_options', 'search_fields' => ['id', 'product_id', 'name', 'description', 'type', 'reference']],
            'products' => [
                'table' => 'products',
                'search_fields' => ['id', 'name', 'description', 'product_number', 'reference'],
                'title_fields' => ['name', 'reference', 'id'],
                'description_fields' => ['description', 'product_number'],
            ],
            'users' => [
                'table' => 'users',
                'customer_field' => 'customer_number',
                'search_fields' => ['id', 'customer_number', 'display_name', 'email', 'phone', 'username', 'role'],
                'title_fields' => ['display_name', 'email', 'customer_number', 'id'],
                'description_fields' => ['email', 'phone', 'role'],
            ],
            'stripe_module_customers' => [
                'table' => 'stripe_module_customers',
                'customer_field' => 'customer_id',
                'search_fields' => ['id', 'customer_id', 'name', 'email', 'reference', 'status'],
            ],
            'stripe_module_orders' => [
                'table' => 'stripe_module_orders',
                'customer_field' => 'customer_id',
                'exclude_columns' => ['url'],
                'search_fields' => ['id', 'customer_id', 'reference', 'status', 'payment_intent_id'],
            ],
            'stripe_payment_intents' => [
                'table' => 'stripe_payment_intents',
                'exclude_columns' => ['client_secret', 'data'],
                'search_fields' => ['id', 'customer_id', 'status', 'reference', 'payment_method'],
            ],
            'subuser_grants' => [
                'table' => 'subuser_grants',
                'customer_field' => 'billing_customer_number',
                'search_fields' => ['id', 'subuser', 'billing_customer_number', 'name', 'description', 'reference'],
            ],
            'xlvask_customers' => [
                'table' => 'xlvask_customers',
                'customer_field' => 'externId',
                'customer_field_mode' => 'digits_only',
            ],
            'xlvask_potential_order_matches' => ['table' => 'xlvask_potential_order_matches', 'customer_field' => 'customer_number', 'department_field' => 'department'],
            'xlvask_usage_log_wash_items' => ['table' => 'xlvask_usage_log_wash_items'],
            'xlvask_usage_logs' => ['table' => 'xlvask_usage_logs'],
            'xlvask_vehicle_types' => ['table' => 'xlvask_vehicle_types'],
            'xlvask_vehicles' => ['table' => 'xlvask_vehicles'],
        ];
    }

    /**
     * @return array<int, string>
     */
    public static function allEntityTypes(): array
    {
        return array_values(array_unique([
            'objects',
            'module_config',
            'orders',
            'order_items',
            'customers',
            'employees',
            'subusers',
            'customer_discounts',
            'customer_fixed_prices',
            'departments',
            'permissions',
            'roles',
            'invoices',
            'vehicles',
            ...array_keys(self::genericEntityConfigs()),
        ]));
    }

    /**
     * @return array<int, string>
     */
    public static function indexedEntityTypes(): array
    {
        return array_values(array_diff(self::allEntityTypes(), ['permissions', 'subusers']));
    }

    /**
     * @return array<int, string>
     */
    public static function sourceTablesForEntityType(string $entityType): array
    {
        $entityType = trim(mb_strtolower($entityType));
        $manual = [
            'objects' => ['object_attachments', 'orders', 'department_selfserve_tasks'],
            'module_config' => ['module_config'],
            'orders' => ['orders'],
            'order_items' => ['order_items', 'orders'],
            'customers' => ['users', system_search_economic_customer_index::TABLE],
            'employees' => ['users', 'groups_permissions'],
            'subusers' => ['subusers', 'subuser_grants'],
            'customer_discounts' => ['price_overrides', 'users', system_search_economic_customer_index::TABLE],
            'customer_fixed_prices' => ['customer_fixed_pricing', system_search_economic_customer_index::TABLE],
            'departments' => ['departments'],
            'permissions' => [],
            'roles' => ['groups'],
            'invoices' => ['collected_order_invoices'],
            'vehicles' => ['customer_vehicles'],
        ];

        if (isset($manual[$entityType])) {
            return $manual[$entityType];
        }

        $config = self::genericEntityConfigs()[$entityType] ?? null;
        if (!is_array($config)) {
            return [];
        }

        $table = trim((string)($config['table'] ?? ''));
        return $table === '' ? [] : [$table];
    }

    /**
     * @param array<int, string> $tables
     * @return array<int, string>
     */
    public static function entityTypesForDirtyTables(array $tables): array
    {
        $normalizedTables = array_values(array_unique(array_filter(array_map(
            static fn($table) => is_string($table) ? trim($table, " `\t\n\r\0\x0B") : '',
            $tables
        ))));
        if (empty($normalizedTables)) {
            return [];
        }

        $types = [];
        foreach (self::indexedEntityTypes() as $entityType) {
            $sourceTables = self::sourceTablesForEntityType($entityType);
            if (!empty(array_intersect($normalizedTables, $sourceTables))) {
                $types[] = $entityType;
            }
        }
        return array_values(array_unique($types));
    }

    /**
     * @return array<string, array<int, string>>
     */
    public static function taxonomyAliases(): array
    {
        return [
            'customers' => ['customer', 'account', 'company', 'kunde'],
            'orders' => ['order', 'work order'],
            'order_items' => ['order item', 'line item'],
            'invoices' => ['invoice', 'billing'],
            'vehicles' => ['vehicle', 'truck', 'plate'],
            'employees' => ['employee', 'staff'],
            'subusers' => ['subuser', 'driver'],
            'customer_discounts' => ['discount', 'price override', 'rabat'],
            'customer_fixed_prices' => ['fixed price', 'monthly agreement'],
            'departments' => ['department', 'location'],
            'permissions' => ['permission', 'acl'],
            'roles' => ['role', 'group'],
            'module_config' => ['module config', 'setting', 'configuration'],
            'objects' => ['attachment', 'object'],
            'bookings' => ['booking', 'wash booking'],
            'bookings_new' => ['new booking', 'booking queue'],
            'customer_notes' => ['customer note', 'note'],
            'order_bookings' => ['order booking', 'scheduled order'],
            'products' => ['product', 'service'],
            'product_options' => ['product option', 'addon', 'add on'],
            'plate_scans' => ['plate scan', 'license plate scan'],
            'plate_scanners' => ['plate scanner', 'license plate scanner'],
            'notifications' => ['notification', 'alert'],
            'users' => ['user', 'account user'],
            'module_action_logs' => ['module log', 'action log'],
            'motorapi_lookups' => ['motorapi lookup', 'plate lookup'],
            'xlvask_customers' => ['xlvask customer'],
            'xlvask_vehicles' => ['xlvask vehicle'],
            'xlvask_usage_logs' => ['xlvask usage log'],
            'department_daily_reports' => ['department daily report', 'daily report'],
        ];
    }
}