package com.mooctest.config;


import nz.net.ultraq.thymeleaf.LayoutDialect;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.ViewResolver;
import org.thymeleaf.spring5.SpringTemplateEngine;
import org.thymeleaf.spring5.templateresolver.SpringResourceTemplateResolver;
import org.thymeleaf.spring5.view.ThymeleafViewResolver;
import org.thymeleaf.templateresolver.ClassLoaderTemplateResolver;
import org.thymeleaf.templateresolver.ITemplateResolver;

@Configuration
public class ThymeleafViewResolverConfig {
    @Bean
    public ViewResolver thymeleafViewResolver() {

        ThymeleafViewResolver viewResolver = new ThymeleafViewResolver();

        viewResolver.setTemplateEngine(thymeleafTemplateEngine());
        viewResolver.setCharacterEncoding("UTF-8");

        return viewResolver;
    }

    // Thymeleaf template engine with Spring integration
    @Bean
    public SpringTemplateEngine thymeleafTemplateEngine() {

        SpringTemplateEngine templateEngine = new SpringTemplateEngine();
        templateEngine.setTemplateResolver(thymeleafTemplateResolver());
        templateEngine.addDialect(new LayoutDialect());
        return templateEngine;
    }

    @Bean
    public SpringResourceTemplateResolver springResourceTemplateResolver() {
        return new SpringResourceTemplateResolver();
    }

    // Thymeleaf template resolver serving HTML 5
    @Bean
    public ITemplateResolver thymeleafTemplateResolver() {

        ClassLoaderTemplateResolver templateResolver = new ClassLoaderTemplateResolver();

        templateResolver.setPrefix("templates/");
        templateResolver.setCacheable(false);
        templateResolver.setSuffix(".html");
        templateResolver.setTemplateMode("HTML5");
        templateResolver.setCharacterEncoding("UTF-8");

        return templateResolver;
    }
}