package com.ruoyi.tc.controller;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.entity.Unit;
import com.ruoyi.common.core.domain.request.UnitRequest;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.system.service.UnitService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import javax.validation.Valid;
import java.util.List;

/**
 * 单位(unit)表控制层
 * @author du
 * @since 2024/11/18 17:11
 */
@Api(tags = "单位表控制层")
@RestController
//@PreAuthorize("@ss.hasAnyRoles('admin,common')")
@RequestMapping("/tc/unit")
public class UnitController {

    @Resource
    private UnitService unitService;

    /**
     * 获取单位列表
     */
    @ApiOperation(value = "获取单位列表",response = Unit.class)
    @GetMapping("/list")
    public AjaxResult list(Page<Unit> page, UnitRequest unit) {
        return AjaxResult.success(unitService.page(page,unit));
    }
    /**
     * 单位导出
     */
    @ApiOperation(value = "单位导出")
    @Log(title = "单位导出", businessType = BusinessType.EXPORT)
    @PostMapping("/export")
    public void export(HttpServletResponse response, UnitRequest unit) {
        List<Unit> list = unitService.selectUnitList(unit);
        ExcelUtil<Unit> util = new ExcelUtil<>(Unit.class);
        util.exportExcel(response, list, "单位数据");
    }
    /**
     * 单位导入
     */
    @ApiOperation(value = "单位导入")
    @Log(title = "单位导入", businessType = BusinessType.IMPORT)
    @PostMapping("/importData")
    public AjaxResult importData(MultipartFile file) throws Exception {
        ExcelUtil<Unit> util = new ExcelUtil<>(Unit.class);
        List<Unit> list = util.importExcel(file.getInputStream());
        unitService.saveBatch(list);
        for (Unit x : list) {
            //查询用户表是否存在该用户
            unitService.validUser(x);
        }
        return AjaxResult.success();
    }

    @PostMapping("/importTemplate")
    public void importTemplate(HttpServletResponse response) {
        ExcelUtil<Unit> util = new ExcelUtil<>(Unit.class);
        util.importTemplateExcel(response, "单位模板");
    }

    /**
     * 根据id获取详细信息
     */
    @ApiOperation(value = "根据用户编号获取详细信息")
    @GetMapping("/{id}")
    public AjaxResult getInfo(@PathVariable(value = "id") Long id) {
        return AjaxResult.success(unitService.getById(id));
    }

    /**
     * 新增单位
     */
    @ApiOperation(value = "新增单位")
    @Log(title = "用户管理", businessType = BusinessType.INSERT)
    @PostMapping
    @Transactional(rollbackFor = Exception.class)
    public AjaxResult add(@Valid @RequestBody Unit unit) {
        if (!unitService.lambdaQuery().eq(Unit::getUserName, unit.getUserName()).eq(Unit::getDelFlag,"0").list().isEmpty()) {
            throw new ServiceException(unit.getUserName() + "'已存在单位!");
        }
        //新增单位到单位信息表
        unitService.save(unit);
        //查询用户表是否存在该用户
        unitService.validUser(unit);
        return AjaxResult.success();
    }

    /**
     * 修改用户
     */
    @ApiOperation(value = "修改用户")
    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping
    @Transactional(rollbackFor = Exception.class)
    public AjaxResult edit(@Valid @RequestBody Unit x) {
        Unit byId = unitService.getById(x.getId());
        if (!byId.getUserName().equals(x.getUserName())||!byId.getNickName().equals(x.getNickName())) {
            throw new ServiceException("不允许修改单位名称和统一信用代码!");
        }
        unitService.updateById(x);
        return AjaxResult.success();
    }

    /**
     * 删除单位
     */
    @ApiOperation(value = "删除单位")
    @Log(title = "删除单位", businessType = BusinessType.DELETE)
    @DeleteMapping("/{ids}")
    public AjaxResult remove(@PathVariable Long[] ids) {
        List<String> userNames = unitService.selectByIds(ids);
        //逻辑删除单位和用户
        unitService.deleteUsers(userNames);
        unitService.deleteUnits(ids);
        return AjaxResult.success();
    }
}