package com.infoclinika.pdx.controller;

import com.infoclinika.pdx.service.FileParser;
import com.infoclinika.pdx.service.ParsedFile;
import com.infoclinika.pdx.service.sensitivity.SensitivityService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

/**
 * Handles requests to upload sensitivity data.
 */
@RestController
@RequestMapping("/api/upload")
public class SensitivityUploadController {
    private static final String FILE_PARAM = "file";
    private final Logger logger = LoggerFactory.getLogger(this.getClass());

    private final SensitivityService sensitivityService;
    private final FileParser fileParser;

    /**
     * Constructor to provide required services.
     */
    @Autowired
    public SensitivityUploadController(SensitivityService sensitivityService, FileParser fileParser) {
        this.sensitivityService = sensitivityService;
        this.fileParser = fileParser;
    }

    /**
     * Handles upload of sensitivity data.
     *
     * @param file file to parse
     */
    @PostMapping("/sensitivity")
    @ResponseStatus(HttpStatus.OK)
    public void saveSensitivityData(@RequestParam(FILE_PARAM)
                                            MultipartFile file) {
        logger.debug("Request to /api/upload/sensitivity");

        final ParsedFile parsedFile = fileParser.parseFile(file);
        sensitivityService.save(parsedFile);
    }
}