package me.zhengjie.modules.system.rest;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import me.zhengjie.aop.log.Log;
import me.zhengjie.config.DataScope;
import me.zhengjie.exception.BadRequestException;
import me.zhengjie.modules.system.domain.Dept;
import me.zhengjie.modules.system.service.DeptService;
import me.zhengjie.modules.system.service.dto.DeptDTO;
import me.zhengjie.modules.system.service.dto.DeptQueryCriteria;
import me.zhengjie.utils.ThrowableUtil;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import java.util.List;

/**
* @author Zheng Jie
* @date 2019-03-25
*/
@RestController
@Api(tags = "系统：部门管理")
@RequestMapping("/api/dept")
public class DeptController {

    private final DeptService deptService;

    private final DataScope dataScope;

    private static final String ENTITY_NAME = "dept";

    public DeptController(DeptService deptService, DataScope dataScope) {
        this.deptService = deptService;
        this.dataScope = dataScope;
    }

    @Log("查询部门")
    @ApiOperation("查询部门")
    @GetMapping
    @PreAuthorize("hasAnyRole('ADMIN','USER_ALL','USER_SELECT','DEPT_ALL','DEPT_SELECT')")
    public ResponseEntity getDepts(DeptQueryCriteria criteria){
        // 数据权限
        criteria.setIds(dataScope.getDeptIds());
        List<DeptDTO> deptDTOS = deptService.queryAll(criteria);
        return new ResponseEntity<>(deptService.buildTree(deptDTOS),HttpStatus.OK);
    }

    @Log("新增部门")
    @ApiOperation("新增部门")
    @PostMapping
    @PreAuthorize("hasAnyRole('ADMIN','DEPT_ALL','DEPT_CREATE')")
    public ResponseEntity create(@Validated @RequestBody Dept resources){
        if (resources.getId() != null) {
            throw new BadRequestException("A new "+ ENTITY_NAME +" cannot already have an ID");
        }
        return new ResponseEntity<>(deptService.create(resources),HttpStatus.CREATED);
    }

    @Log("修改部门")
    @ApiOperation("修改部门")
    @PutMapping
    @PreAuthorize("hasAnyRole('ADMIN','DEPT_ALL','DEPT_EDIT')")
    public ResponseEntity update(@Validated(Dept.Update.class) @RequestBody Dept resources){
        deptService.update(resources);
        return new ResponseEntity(HttpStatus.NO_CONTENT);
    }

    @Log("删除部门")
    @ApiOperation("删除部门")
    @DeleteMapping(value = "/{id}")
    @PreAuthorize("hasAnyRole('ADMIN','DEPT_ALL','DEPT_DELETE')")
    public ResponseEntity delete(@PathVariable Long id){
        try {
            deptService.delete(id);
        }catch (Throwable e){
            ThrowableUtil.throwForeignKeyException(e, "该部门存在岗位或者角色关联，请取消关联后再试");
        }
        return new ResponseEntity(HttpStatus.OK);
    }
}