package space.anyi.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.thymeleaf.spring5.SpringTemplateEngine;
import org.thymeleaf.spring5.templateresolver.SpringResourceTemplateResolver;
import org.thymeleaf.spring5.view.ThymeleafViewResolver;
import org.thymeleaf.templatemode.TemplateMode;

/**
 * @fileName: SpringMvcConfig
 * @projectName: SSM_template
 * @package: space.anyi.config
 * @author: 杨逸
 * @date:2026/4/24 14:02
 * @description: SpringMvc配置类替代spring-mvc.xml
 */
@Configuration
@ComponentScan(basePackages = {"space.anyi.controller"})  // 扫描Controller
@EnableWebMvc  // 启用Spring MVC注解
public class SpringMvcConfig implements WebMvcConfigurer {
    // 配置视图解析器
    @Bean
    public ThymeleafViewResolver thymeleafViewResolver(SpringTemplateEngine templateEngine){
        ThymeleafViewResolver viewResolver = new ThymeleafViewResolver();
        viewResolver.setTemplateEngine(templateEngine);
        viewResolver.setCharacterEncoding("UTF-8");
        viewResolver.setCache(false);
        return viewResolver;
    }
    //模板引擎
    @Bean
    public SpringTemplateEngine templateEngine(SpringResourceTemplateResolver templateResolver) {
        SpringTemplateEngine templateEngine = new SpringTemplateEngine();
        templateEngine.setTemplateResolver(templateResolver);
        templateEngine.setEnableSpringELCompiler(true);
        return templateEngine;
    }
    //模板解析器
    @Bean
    public SpringResourceTemplateResolver templateResolver() {
        SpringResourceTemplateResolver templateResolver = new SpringResourceTemplateResolver();
        templateResolver.setPrefix("classpath:/templates/");
        templateResolver.setSuffix(".html");
        templateResolver.setTemplateMode(TemplateMode.HTML5);
        templateResolver.setCharacterEncoding("UTF-8");
        templateResolver.setCacheable(false);
        return templateResolver;
    }

    // 配置静态资源处理
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/static/**")
                .addResourceLocations("/static/");
    }

    // 配置拦截器（可选）
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        //registry.addInterceptor(new LoginInterceptor())
        //        .addPathPatterns("/**")
        //        .excludePathPatterns("/login", "/register");
    }
}