// ============================================================================
// Import
// ============================================================================

import { ActionInterface } from "../../interface/ActionInterface.js";
import { ActionOptionsType } from "../../types/ActionOptionsType.js";
import { AbstractProcess } from "../abstract/AbstractProcess.js";

// ============================================================================
// Class
// ============================================================================

/**
 * Action is an abstract base class that serves as a foundation for all step
 * actions in the pipeline. It provides a consistent structure and utility
 * methods for derived action classes, making it easier to implement and
 * integrate custom behaviors like `BuildAction`, `LintAction`, and more.
 */
export abstract class Action
    extends AbstractProcess
    implements ActionInterface
{
    // Parameters
    // ========================================================================

    /**
     * Gets the unique name of the action.
     * The name is derived from the class name of the concrete action.
     */
    public get name(): string {
        return this.constructor.name;
    }

    // Constructor
    // ========================================================================

    /**
     * Constructs a new Action instance.
     * Inherits the logger from the AbstractProcess base class.
     */
    constructor() {
        super();
    }

    // Methods
    // ========================================================================

    /**
     * Provides a basic validation mechanism for action options.
     * Derived classes can override this method to implement specific
     * validation logic.
     *
     * @param options - The options to validate, ensuring they meet the
     * action"s specific requirements.
     * @returns A boolean indicating whether the options are valid. Default
     * implementation always returns true.
     */
    validateOptions(_options: ActionOptionsType): boolean {
        // Default validation: always returns true, can be overridden in
        // derived classes
        return true;
    }

    /**
     * Abstract method that must be implemented by derived classes to perform
     * the action"s main logic.
     * This method is invoked during the step execution process.
     *
     * @param options - A structured set of options specific to the action's
     * configuration.
     * @returns A Promise that resolves when the action completes successfully,
     * or rejects with an error if the action fails.
     */
    abstract execute(options: ActionOptionsType): Promise<void>;

    /**
     * Provides a summary or description of the action.
     * This method can be overridden by derived classes to provide more
     * specific details about the action.
     *
     * @returns A string description of the action.
     */
    describe(): string {
        return "Base action for executing steps in the pipeline.";
    }

    /**
     * Logs a message indicating the start of the action's execution.
     * Useful for tracking progress in pipelines with multiple steps.
     */
    protected logStart(): void {
        this.logInfo(`Starting action: ${this.name}`);
    }

    /**
     * Logs a message indicating the successful completion of the action.
     */
    protected logSuccess(): void {
        this.logInfo(`Successfully completed action: ${this.name}`);
    }
}