package com.gcc_manpower.config;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import java.nio.file.Paths;

@Configuration
public class WebConfig implements WebMvcConfigurer {

        @Value("${upload.path:gcc_manpower_uploads}")
        private String uploadPathConfig;

        @Value("${document.upload.path:gccservicedocuments}")
        private String documentUploadPathConfig;

        @Value("${payment.tracker.upload.path:gccpaymenttrackerfiles}")
        private String paymentTrackerUploadPathConfig;

        @Value("${toner.upload.path:gcctonermanagementfiles}")
        private String tonerUploadPathConfig;

        @Value("${adjustment.upload.path:gccadjustmentmanagementfiles}")
        private String adjustmentUploadPathConfig;

        @Override
        public void addResourceHandlers(ResourceHandlerRegistry registry) {
                // Resolve absolute path (supports both relative and absolute paths)
                String uploadPath = Paths.get(uploadPathConfig).toAbsolutePath().toUri().toString();

                // Map URL path /gcc_manpower_uploads/** to the configured folder path
                registry.addResourceHandler("/gcc_manpower_uploads/**")
                                .addResourceLocations(uploadPath);

                // Map URL path /gccservicedocuments/files/** to the configured document folder
                // path
                String docUploadPath = Paths.get(documentUploadPathConfig).toAbsolutePath().toUri().toString();
                registry.addResourceHandler("/gccservicedocuments/files/**")
                                .addResourceLocations(docUploadPath);

                // Map URL path /gccpaymenttrackerfiles/** to the configured payment tracker
                // folder
                String trackerUploadPath = Paths.get(paymentTrackerUploadPathConfig).toAbsolutePath().toUri()
                                .toString();
                registry.addResourceHandler("/gccpaymenttrackerfiles/**")
                                .addResourceLocations(trackerUploadPath);

                // Map URL path /gcctonermanagementfiles/** to the configured toner folder
                String tonerUploadPath = Paths.get(tonerUploadPathConfig).toAbsolutePath().toUri()
                                .toString();
                registry.addResourceHandler("/gcctonermanagementfiles/**")
                                .addResourceLocations(tonerUploadPath);

                // Map URL path /gccadjustmentmanagementfiles/** to the configured adjustment folder
                String adjustmentUploadPath = Paths.get(adjustmentUploadPathConfig).toAbsolutePath().toUri()
                                .toString();
                registry.addResourceHandler("/gccadjustmentmanagementfiles/**")
                                .addResourceLocations(adjustmentUploadPath);

                // Map URL path /uploads/** to the physical uploads folder in the project root
                String rootUploadPath = Paths.get("uploads").toAbsolutePath().toUri().toString();
                registry.addResourceHandler("/uploads/**")
                                .addResourceLocations(rootUploadPath);
        }
}