/*
 * Copyright (c) 2025 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * @file
 * @kit AbilityKit
 */
/**
 * @since 20
 */
export namespace TestModuleA {
  /**
   * @since 20
   * 
   */
  export interface TestResult<T> {
    success: boolean;
    data: T;
    timestamp: Date;
    metadata: Record<string, any>;
  }

  /**
   * @since 20
   * 
   */
  export enum OperationStatus {
    /**
     * @since 20
     * 
     */
    PENDING = "pending",
    /**
     * @since 20
     * 
     */
    RUNNING = "running",
    /**
     * @since 20
     * @systemapi
     */
    COMPLETED = "completed",
    /**
     * @since 20
     * 
     */
    FAILED = "failed",
    /**
     * @since 20
     * 
     */
    CANCELLED = "cancelled"
  }

  /**
   * @since 20
   *
   */
  export type ValidationRule = {
    field: string;
    required: boolean;
    minLength?: number;
    maxLength?: number;
    pattern?: RegExp;
    customValidator?: (value: any) => boolean;
  };

  /**
   * @since 20
   *
   */
  export class DataProcessor {
    /**
     * @since 20
     * 
     */
    private data: any[] = [];

    /**
     * @since 20
     * 
     */
    constructor(initialData: any[] = []) {
      this.data = initialData;
    }

    /**
     * @since 20
     * @systemapi
     */
    public process(): TestResult<any[]> {
      return {
        success: true,
        data: this.data,
        timestamp: new Date(),
        metadata: { processed: true, count: this.data.length }
      };
    }

    /**
     * @since 20
     * 
     */
    public getStatus(): OperationStatus {
      return this.data.length > 0 ? OperationStatus.COMPLETED : OperationStatus.PENDING;
    }
  }

  /**
   * @since 20
   * @systemapi
   */
  export type ComplexType<T extends string | number> = {
    value: T;
    transformed: string;
    validated: boolean;
  };

  /**
   * @since 20
   * @systemapi
   */
  export function createValidator(rules: ValidationRule[]): (data: any) => boolean {
    return (data: any) => {
      return rules.every(rule => {
        if (rule.required && !data[rule.field]) return false;
        if (rule.minLength && data[rule.field]?.length < rule.minLength) return false;
        if (rule.maxLength && data[rule.field]?.length > rule.maxLength) return false;
        if (rule.pattern && !rule.pattern.test(data[rule.field])) return false;
        if (rule.customValidator && !rule.customValidator(data[rule.field])) return false;
        return true;
      });
    };
  }
}