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/*
 *    Copyright (c) 2018-2025, freelance All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * Neither the name of the freelance.com developer nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * Author:
 */

package cn.structure.starter.minio.http;

import cn.structure.starter.minio.service.MinioTemplate;
import cn.structure.starter.minio.vo.MinioItem;
import io.minio.StatObjectResponse;
import io.minio.messages.Bucket;
import lombok.AllArgsConstructor;
import lombok.SneakyThrows;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;

/**
 * 
 * minio 对外提供服务端点
 * 
 *
 * @author chuck
 * @version 1.0.1
 * @since 2021/7/17 14:06
 */
@RestController
@AllArgsConstructor
@RequestMapping("/api/minio")
public class MinioEndpoint {


    private final MinioTemplate template;

    /**
     * Bucket Endpoints
     */
    @SneakyThrows
    @PostMapping("/bucket/{bucketName}")
    public Bucket createBucket(@PathVariable String bucketName) {
        template.createBucket(bucketName);
        return Optional
                .of(template.getBucket(bucketName))
                .get()
                .orElse(null);
    }

    @SneakyThrows
    @GetMapping("/bucket")
    public List getBuckets() {
        return template.getAllBuckets();
    }

    @SneakyThrows
    @GetMapping("/bucket/{bucketName}")
    public Bucket getBucket(@PathVariable String bucketName) {
        return template.getBucket(bucketName).orElseThrow(() -> new IllegalArgumentException("Bucket Name not found!"));
    }

    @SneakyThrows
    @DeleteMapping("/bucket/{bucketName}")
    @ResponseStatus(HttpStatus.ACCEPTED)
    public void deleteBucket(@PathVariable String bucketName) {
        template.removeBucket(bucketName);
    }

    /**
     * Object Endpoints
     */
    @SneakyThrows
    @PostMapping("/object/{bucketName}")
    public StatObjectResponse createObject(@RequestBody MultipartFile object, @PathVariable String bucketName) {
        String name = object.getOriginalFilename();
        template.putObject(bucketName, name, object.getInputStream(), object.getSize(), object.getContentType());
        return template.getObjectInfo(bucketName, name);

    }

    @SneakyThrows
    @PostMapping("/object/{bucketName}/{objectName}")
    public StatObjectResponse createObject(@RequestBody MultipartFile object, @PathVariable String bucketName, @PathVariable String objectName) {
        template.putObject(bucketName, objectName, object.getInputStream(), object.getSize(), object.getContentType());
        return template.getObjectInfo(bucketName, objectName);

    }

    @SneakyThrows
    @GetMapping("/object/{bucketName}/{objectName}")
    public List filterObject(@PathVariable String bucketName, @PathVariable String objectName) {

        return template.getAllObjectsByPrefix(bucketName, objectName, true);

    }

    @SneakyThrows
    @GetMapping("/object/{bucketName}/{objectName}/{expires}")
    public Map getObject(@PathVariable String bucketName, @PathVariable String objectName, @PathVariable Integer expires) {
        Map responseBody = new HashMap<>(8);
        // Put Object info
        responseBody.put("bucket", bucketName);
        responseBody.put("object", objectName);
        responseBody.put("url", template.getObjectURL(bucketName, objectName, expires));
        responseBody.put("expires", expires);
        return responseBody;
    }

    @SneakyThrows
    @ResponseStatus(HttpStatus.ACCEPTED)
    @DeleteMapping("/object/{bucketName}/{objectName}/")
    public void deleteObject(@PathVariable String bucketName, @PathVariable String objectName) {

        template.removeObject(bucketName, objectName);
    }


}