package com.iailab.module.oss.controller;

import com.iailab.common.annotation.LogOperation;
import com.iailab.framework.common.page.PageData;
import com.iailab.common.utils.Constant;
import com.iailab.common.utils.DateUtils;
import com.iailab.framework.common.pojo.CommonResult;

import com.iailab.framework.common.util.validation.ValidationUtils;
import com.iailab.framework.common.validation.group.AddGroup;
import com.iailab.framework.common.validation.group.DefaultGroup;
import com.iailab.framework.common.validation.group.UpdateGroup;
import com.iailab.module.oss.dto.OssFileDTO;
import com.iailab.module.oss.service.OssFileService;
import io.swagger.v3.oas.annotations.tags.Tag;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.Parameters;
import javax.annotation.Resource;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;


import java.io.File;
import java.text.MessageFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

/**
 * @author PanZhibao
 * @Description
 * @createTime 2023年12月26日 11:14:00
 */
@RestController
@RequestMapping("/oss/file")
@Tag(name = "应用程序表")
public class OssFileController {
    @Resource
    private OssFileService ossAppService;
    @Value("${iems.upload}")
    private String upload;
    @GetMapping("page")
    @Operation(summary = "分页")
    @Parameters({
            @Parameter(name = Constant.PAGE, description = "当前页码，从1开始", required = true),
            @Parameter(name = Constant.LIMIT, description = "每页显示记录数", required = true),
            @Parameter(name = Constant.ORDER_FIELD, description = "排序字段"),
            @Parameter(name = Constant.ORDER, description = "排序方式，可选值(asc、desc)")
    })
    @PreAuthorize("@ss.hasPermission('oss:file:page')")
    public CommonResult<PageData<OssFileDTO>> page(@RequestParam Map<String, Object> params) {
        PageData<OssFileDTO> page = ossAppService.page(params);

        return new CommonResult<PageData<OssFileDTO>>().setData(page);
    }

    @GetMapping("{id}")
    @Operation(summary = "信息")
    @PreAuthorize("@ss.hasPermission('oss:file:info')")
    public CommonResult<OssFileDTO> get(@PathVariable("id") String id) {
        OssFileDTO data = ossAppService.get(id);

        return new CommonResult<OssFileDTO>().setData(data);
    }

    @PostMapping
    @Operation(summary = "保存")
    @LogOperation("保存")
    @PreAuthorize("@ss.hasPermission('oss:file:save')")
    public CommonResult save(@RequestBody OssFileDTO dto) {
        //效验数据
        ValidationUtils.validate(dto, AddGroup.class, DefaultGroup.class);

        ossAppService.save(dto);

        return new CommonResult();
    }

    @PutMapping
    @Operation(summary = "修改")
    @LogOperation("修改")
    @PreAuthorize("@ss.hasPermission('oss:file:update')")
    public CommonResult update(@RequestBody OssFileDTO dto) {
        //效验数据
        ValidationUtils.validate(dto, UpdateGroup.class, DefaultGroup.class);

        ossAppService.update(dto);

        return new CommonResult();
    }

    @DeleteMapping("{id}")
    @Operation(summary = "删除")
    @LogOperation("删除")
    @PreAuthorize("@ss.hasPermission('oss:file:delete')")
    public CommonResult delete(@PathVariable("id") Long[] ids) {
        ossAppService.delete(ids);
        return new CommonResult();
    }

    /**
     * 上传文件
     *
     * @param file
     * @return
     */
    @PostMapping("/upload")
    public CommonResult<Map<String, String>> upload(@RequestParam("file") MultipartFile file) throws Exception {
        String postfix = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf(".") + 1);
        String path = MessageFormat.format("{0}/{1}/{2}", upload, DateUtils.format(new Date()), postfix);
        File dir = new File(path);
        dir.mkdirs();
        String filePath = MessageFormat.format("{0}/{1}.{2}", path, file.getOriginalFilename(), postfix);
        file.transferTo(new File(filePath));
        Map<String, String> data = new HashMap<>(2);
        data.put("url", filePath.replace(upload, ""));
        data.put("name", file.getOriginalFilename());
        return new CommonResult<Map<String, String>>().setData(data);
    }
}