package com.ots.project.system.dept.controller;
import com.ots.common.constant.UserConstants;
import com.ots.common.utils.StringUtils;
import com.ots.framework.aspectj.lang.annotation.Log;
import com.ots.framework.aspectj.lang.enums.BusinessType;
import com.ots.framework.web.controller.BaseController;
import com.ots.framework.web.domain.AjaxResult;
import com.ots.framework.web.domain.Ztree;
import com.ots.project.system.dept.domain.Dept;
import com.ots.project.system.dept.service.IDeptService;
import com.ots.project.system.role.domain.Role;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import java.util.List;

@Controller
@RequestMapping("/system/dept")
public class DeptController extends BaseController {
    private String prefix = "system/dept";
    @Autowired
    private IDeptService deptService;
    @RequiresPermissions("system:dept:view")
    @GetMapping()
    public String dept() {
        return prefix + "/dept";
    }
    @RequiresPermissions("system:dept:list")
    @PostMapping("/list")
    @ResponseBody
    public List<Dept> list(Dept dept) {
        List<Dept> deptList = deptService.selectDeptList(dept);
        return deptList;
    }
    
    @GetMapping("/add/{parentId}")
    public String add(@PathVariable("parentId") Long parentId, ModelMap mmap) {
        mmap.put("dept", deptService.selectDeptById(parentId));
        return prefix + "/add";
    }
    
    @Log(title = "部门管理", businessType = BusinessType.INSERT)
    @RequiresPermissions("system:dept:add")
    @PostMapping("/add")
    @ResponseBody
    public AjaxResult addSave(@Validated Dept dept) {
        if (UserConstants.DEPT_NAME_NOT_UNIQUE.equals(deptService.checkDeptNameUnique(dept))) {
            return error("新增部门'" + dept.getDeptName() + "'失败，部门名称已存在");
        }
        return toAjax(deptService.insertDept(dept));
    }
    
    @GetMapping("/edit/{deptId}")
    public String edit(@PathVariable("deptId") Long deptId, ModelMap mmap) {
        Dept dept = deptService.selectDeptById(deptId);
        if (StringUtils.isNotNull(dept) && 100L == deptId) {
            dept.setParentName("无");
        }
        mmap.put("dept", dept);
        return prefix + "/edit";
    }
    
    @Log(title = "部门管理", businessType = BusinessType.UPDATE)
    @RequiresPermissions("system:dept:edit")
    @PostMapping("/edit")
    @ResponseBody
    public AjaxResult editSave(@Validated Dept dept) {
        if (UserConstants.DEPT_NAME_NOT_UNIQUE.equals(deptService.checkDeptNameUnique(dept))) {
            return error("修改部门'" + dept.getDeptName() + "'失败，部门名称已存在");
        } else if (dept.getParentId().equals(dept.getDeptId())) {
            return error("修改部门'" + dept.getDeptName() + "'失败，上级部门不能是自己");
        }
        return toAjax(deptService.updateDept(dept));
    }
    
    @Log(title = "部门管理", businessType = BusinessType.DELETE)
    @RequiresPermissions("system:dept:remove")
    @GetMapping("/remove/{deptId}")
    @ResponseBody
    public AjaxResult remove(@PathVariable("deptId") Long deptId) {
        if (deptService.selectDeptCount(deptId) > 0) {
            return AjaxResult.warn("存在下级部门,不允许删除");
        }
        if (deptService.checkDeptExistUser(deptId)) {
            return AjaxResult.warn("部门存在用户,不允许删除");
        }
        return toAjax(deptService.deleteDeptById(deptId));
    }
    
    @PostMapping("/checkDeptNameUnique")
    @ResponseBody
    public String checkDeptNameUnique(Dept dept) {
        return deptService.checkDeptNameUnique(dept);
    }
    
    @GetMapping("/selectDeptTree/{deptId}")
    public String selectDeptTree(@PathVariable("deptId") Long deptId, ModelMap mmap) {
        mmap.put("dept", deptService.selectDeptById(deptId));
        return prefix + "/tree";
    }
    
    @GetMapping("/treeData")
    @ResponseBody
    public List<Ztree> treeData() {
        List<Ztree> ztrees = deptService.selectDeptTree(new Dept());
        return ztrees;
    }
    
    @GetMapping("/roleDeptTreeData")
    @ResponseBody
    public List<Ztree> deptTreeData(Role role) {
        List<Ztree> ztrees = deptService.roleDeptTreeData(role);
        return ztrees;
    }
}