package com.iailab.module.model.mcs.pre.controller.admin;

import cn.hutool.core.io.FileUtil;
import com.baomidou.dynamic.datasource.annotation.DSTransactional;
import com.iailab.framework.common.pojo.CommonResult;
import com.iailab.framework.common.pojo.PageResult;
import com.iailab.module.model.common.enums.CommonConstant;
import com.iailab.module.model.mcs.pre.dto.MmPredictItemDTO;
import com.iailab.module.model.mcs.pre.service.MmPredictItemService;
import com.iailab.module.model.mcs.pre.vo.*;
import com.iailab.module.model.mpk.common.utils.IAILModelUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.security.PermitAll;
import java.io.File;
import java.util.*;

import static com.iailab.framework.common.pojo.CommonResult.success;

/**
 * @author PanZhibao
 * @date 2021年04月26日 14:42
 */
@Slf4j
@RestController
@RequestMapping("/model/pre/item")
public class MmPredictItemController {

    @Value("${mpk.model-file-path}")
    private String modelPath;

    @Autowired
    private IAILModelUtil iAILModelUtil;

    @Autowired
    private MmPredictItemService mmPredictItemService;

    /**
     * 预测项列表
     */
    @GetMapping("/page")
    @PreAuthorize("@ss.hasPermission('model:pre-item:query')")
    public CommonResult<PageResult<MmPredictItemRespVO>> page(@Validated MmPredictItemPageReqVO reqVO) {
        PageResult<MmPredictItemRespVO> page = mmPredictItemService.queryPage(reqVO);
        return success(page);
    }

    @GetMapping("/list")
    public CommonResult<List<MmPredictItemRespVO>> list(Map<String, Object> params) {
        List<MmPredictItemRespVO> list = mmPredictItemService.list(params);
        return success(list);
    }

    /**
     * 预测项信息
     */
    @GetMapping("/get/{id}")
    @PreAuthorize("@ss.hasPermission('model:pre-item:query')")
    public CommonResult<MmPredictItemDTO> info(@PathVariable("id") String id) {
        MmPredictItemDTO predictItem = mmPredictItemService.info(id);
        return success(predictItem);
    }

    /**
     * 保存预测项
     */
    @PostMapping("/create")
    @PreAuthorize("@ss.hasPermission('model:pre-item:create')")
    @DSTransactional(rollbackFor = Exception.class)
    public CommonResult<Boolean> save(@RequestBody MmPredictItemDTO mmPredictItemDto) {
        mmPredictItemService.add(mmPredictItemDto);
        return success(true);
    }

    /**
     * 修改预测项
     */
    @PutMapping("/update")
    @PreAuthorize("@ss.hasPermission('model:pre-item:update')")
    @DSTransactional(rollbackFor = Exception.class)
    public CommonResult<Boolean> update(@RequestBody MmPredictItemDTO mmPredictItemDTO) {
        mmPredictItemService.update(mmPredictItemDTO);
        return success(true);
    }

    /**
     * 删除预测项
     */
    @DeleteMapping("/delete")
    @PreAuthorize("@ss.hasPermission('model:pre-item:delete')")
    @DSTransactional(rollbackFor = Exception.class)
    public CommonResult<Boolean> delete(@RequestParam("id") String id) {
        mmPredictItemService.deleteBatch(new String[]{id});
        return success(true);
    }

    /**
     * 预测项列表
     */
    @GetMapping("/count-itemtype")
    public CommonResult<List<CountItemtypeVO>> countItemtype(@RequestParam Map<String, Object> params) {
        List<CountItemtypeVO> list = new ArrayList<>();
        return success(list);
    }

    /**
     * 上传模型
     */
    @PermitAll
    @PostMapping("/upload-model")
    public CommonResult<Map<String, Object>> uploadModel(@RequestParam("file") MultipartFile file) throws Exception {
        String uploadDir = modelPath + file.getOriginalFilename();
        FileUtil.mkParentDirs(uploadDir);
        file.transferTo(new File(uploadDir));
        Map<String, Object> result = iAILModelUtil.parseModel(uploadDir);
        result.put("originalFilename", file.getOriginalFilename().replace(CommonConstant.MDK_SUFFIX, ""));
        return success(result);
    }
}