package com.boman.system.controller;

import java.util.Iterator;
import java.util.List;
import org.apache.commons.lang3.ArrayUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.boman.domain.constant.UserConstants;
import com.boman.common.core.utils.SecurityUtils;
import com.boman.common.core.utils.StringUtils;
import com.boman.common.core.web.controller.BaseController;
import com.boman.domain.dto.AjaxResult;
import com.boman.common.log.annotation.Log;
import com.boman.common.log.enums.BusinessType;
import com.boman.common.security.annotation.PreAuthorize;
import com.boman.domain.SysDept;
import com.boman.system.service.ISysDeptService;

/**
 * 部门信息
 * 
 * @author ruoyi
 */
@RestController
@RequestMapping("/dept")
public class SysDeptController extends BaseController
{
    @Autowired
    private ISysDeptService deptService;

    /**
     * 获取部门列表
     */
//    @PreAuthorize(hasPermi = "system:dept:list")
    @GetMapping("/list")
    public AjaxResult list(SysDept dept)
    {
        List<SysDept> depts = deptService.selectDeptList(dept);
        return AjaxResult.success(depts);
    }

    /**
     * 查询部门列表（排除节点）
     */
//    @PreAuthorize(hasPermi = "system:dept:list")
    @GetMapping("/list/exclude/{id}")
    public AjaxResult excludeChild(@PathVariable(value = "id", required = false) Long id)
    {
        List<SysDept> depts = deptService.selectDeptList(new SysDept());
        Iterator<SysDept> it = depts.iterator();
        while (it.hasNext())
        {
            SysDept d = (SysDept) it.next();
            if (d.getId().intValue() == id
                    || ArrayUtils.contains(StringUtils.split(d.getAncestors(), ","), id + ""))
            {
                it.remove();
            }
        }
        return AjaxResult.success(depts);
    }

    /**
     * 功能描述: 拿到部门下所有的部门, 包含传过来的deptId
     *
     * @param deptId deptId
     * @return com.boman.domain.dto.AjaxResult
     */
    @GetMapping("/list/children/depts/{deptId}")
    public List<SysDept> listChildrenDepts(@PathVariable(value = "deptId") Long deptId) {
        return deptService.listChildrenDepts(deptId);
    }

    /**
     * 根据部门编号获取详细信息
     */
//    @PreAuthorize(hasPermi = "system:dept:query")
    @GetMapping(value = "/{id}")
    public AjaxResult getInfo(@PathVariable Long id)
    {
        return AjaxResult.success(deptService.selectDeptById(id));
    }


    /**
     * 根据部门编号获取用户
     */
//    @PreAuthorize(hasPermi = "system:dept:user")
    @GetMapping(value = "/user/{id}")
    public AjaxResult getUserInfo(@PathVariable(name = "id") Long id)
    {
        return AjaxResult.success(deptService.getUserInfo(id));
    }


    /**
     * 根据部门编号获取详细信息
     */
//    @PreAuthorize(hasPermi = "system:dept:query")
    @GetMapping(value = "/getById/{id}")
    public SysDept getById(@PathVariable("id") Long id)
    {
        return deptService.selectDeptById(id);
    }

    /**
     * 获取部门下拉树列表
     */
    @GetMapping("/treeselect")
    public AjaxResult treeselect(SysDept dept)
    {
        List<SysDept> depts = deptService.selectDeptList(dept);
        return AjaxResult.success(deptService.buildDeptTreeSelect(depts));
    }

    /**
     * 加载对应角色部门列表树
     */
    @GetMapping(value = "/roleDeptTreeselect/{roleId}")
    public AjaxResult roleDeptTreeselect(@PathVariable("roleId") Long roleId)
    {
        List<SysDept> depts = deptService.selectDeptList(new SysDept());
        AjaxResult ajax = AjaxResult.success();
        ajax.put("checkedKeys", deptService.selectDeptListByRoleId(roleId));
        ajax.put("depts", deptService.buildDeptTreeSelect(depts));
        return ajax;
    }

    /**
     * 新增部门
     */
//    @PreAuthorize(hasPermi = "system:dept:add")
    @Log(title = "部门管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@Validated @RequestBody SysDept dept)
    {
        if (UserConstants.NOT_UNIQUE.equals(deptService.checkDeptNameUnique(dept)))
        {
            return AjaxResult.error("新增部门'" + dept.getDeptName() + "'失败，部门名称已存在");
        }
        dept.setCreateBy(SecurityUtils.getUsername());
        return toAjax(deptService.insertDept(dept));
    }

    /**
     * 修改部门
     */
//    @PreAuthorize(hasPermi = "system:dept:edit")
    @Log(title = "部门管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@Validated @RequestBody SysDept dept)
    {
        if (UserConstants.NOT_UNIQUE.equals(deptService.checkDeptNameUnique(dept)))
        {
            return AjaxResult.error("修改部门'" + dept.getDeptName() + "'失败，部门名称已存在");
        }
        else if (dept.getParentId().equals(dept.getId()))
        {
            return AjaxResult.error("修改部门'" + dept.getDeptName() + "'失败，上级部门不能是自己");
        }
        else if (StringUtils.equals(UserConstants.DEPT_DISABLE, dept.getStatus())
                && deptService.selectNormalChildrenDeptById(dept.getId()) > 0)
        {
            return AjaxResult.error("该部门包含未停用的子部门！");
        }
        dept.setUpdateBy(SecurityUtils.getUsername());
        return toAjax(deptService.updateDept(dept));
    }

    /**
     * 删除部门
     */
//    @PreAuthorize(hasPermi = "system:dept:remove")
    @Log(title = "部门管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{id}")
    public AjaxResult remove(@PathVariable Long id)
    {
        if (deptService.hasChildById(id))
        {
            return AjaxResult.error("存在下级部门,不允许删除");
        }
        if (deptService.checkDeptExistUser(id))
        {
            return AjaxResult.error("部门存在用户,不允许删除");
        }
        return toAjax(deptService.deleteDeptById(id));
    }
}
