/*
    * Copyright (C) 2022-2023 Dipl.-Inform. Kai Hofmann. All rights reserved!
    */
   package de.powerstat.phplib.templateengine;
   
   
   import static org.junit.jupiter.api.Assertions.assertEquals;
   
   import java.io.File;
  import java.io.IOException;
  
  import io.cucumber.java.en.Given;
  import io.cucumber.java.en.Then;
  import io.cucumber.java.en.When;
  
  
  /**
   * Cucumber step definitions.
   */
  @SuppressWarnings({"PMD.MethodNamingConventions", "checkstyle:MethodName"})
  public class StepDefinitions
   {
    /**
     * Template file 1 path constant.
     */
    private static final String TEMPLATE1_TMPL = "target/test-classes/templates/template1.tmpl"; //$NON-NLS-1$
  
    /**
     * Template file 2 path constant.
     */
    private static final String TEMPLATE2_TMPL = "target/test-classes/templates/template2.tmpl"; //$NON-NLS-1$
  
    /**
     * Template block 1 block name constant.
     */
    private static final String BLK1_BLK = "BLK1_BLK"; //$NON-NLS-1$
  
    /**
     * Template block 1 name constant.
     */
    private static final String BLK1 = "BLK1"; //$NON-NLS-1$
  
    /**
     * Template name constant.
     */
    private static final String TEMPLATE = "template"; //$NON-NLS-1$
  
    /**
     * Template variable 1 name constant.
     */
    private static final String VARIABLE1 = "variable1"; //$NON-NLS-1$
  
    /**
     * Hello world constant.
     */
    private static final String HELLO_WORLD = "hello world"; //$NON-NLS-1$
  
    /**
     * Result not as expected constant.
     */
    private static final String RESULT_NOT_AS_EXPECTED = "Result not as expected"; //$NON-NLS-1$
  
  
  
    /**
     * Template engine.
     */
    private TemplateEngine engine;
  
    /**
     * Result from variable template.
     */
    private String resultVar = ""; //$NON-NLS-1$
  
    /**
     * Result from block template.
     */
    private String resultBlock = ""; //$NON-NLS-1$
  
  
    /**
     * Default constructor.
     */
    public StepDefinitions()
     {
      super();
     }
  
  
    /**
     * Given.
     *
     * @throws IOException IO exception
     */
    @Given("A template with a variable")
    public void a_template_with_a_variable() throws IOException
     {
      this.engine = TemplateEngine.newInstance(new File(StepDefinitions.TEMPLATE1_TMPL));
     }
 
 
   /**
    * When.
    *
    * @throws IOException IO exception
    */
   @When("The template is processed to replace the variable")
   public void the_template_is_processed_to_replace_the_variable() throws IOException
    {
     this.engine.setVar(StepDefinitions.VARIABLE1, StepDefinitions.HELLO_WORLD);
     this.resultVar = this.engine.subst(StepDefinitions.TEMPLATE);
    }
 
 
   /**
    * Then.
    */
   @Then("The variable is replaced with the value hello world")
   public void the_variable_is_replaced_with_the_value_hello_world()
    {
     assertEquals("123\nhello world\n456\n", this.resultVar, StepDefinitions.RESULT_NOT_AS_EXPECTED); //$NON-NLS-1$
    }
 
 
   /**
    * Given.
    *
    * @throws IOException IO exception
    */
   @Given("A template with a block")
   public void a_template_with_a_block() throws IOException
    {
     this.engine = TemplateEngine.newInstance(new File(StepDefinitions.TEMPLATE2_TMPL));
    }
 
 
   /**
    * When.
    *
    * @throws IOException IO exception
    */
   @When("The template is processed to replace the block")
   public void the_template_is_processed_to_replace_the_block() throws IOException
    {
     /* final boolean successBlock = */ this.engine.setBlock(StepDefinitions.TEMPLATE, StepDefinitions.BLK1, StepDefinitions.BLK1_BLK);
     this.engine.setVar(StepDefinitions.BLK1, StepDefinitions.HELLO_WORLD);
     this.engine.setVar(StepDefinitions.VARIABLE1, ""); //$NON-NLS-1$
     this.engine.setVar("variable3", ""); //$NON-NLS-1$ //$NON-NLS-2$
     /* String parseResult = */ this.engine.parse(StepDefinitions.BLK1_BLK, StepDefinitions.BLK1, false);
     this.resultBlock = this.engine.subst(StepDefinitions.TEMPLATE);
    }
 
 
   /**
    * Then.
    */
   @Then("The block is replaced with the value hello world")
   public void the_block_is_replaced_with_the_value_hello_world()
    {
     assertEquals("123\n\n456\nhello world\ndef\n\nghi\n", this.resultBlock, StepDefinitions.RESULT_NOT_AS_EXPECTED); //$NON-NLS-1$
    }
 
  }