package com.ruoyi.web.controller.system;

import cn.dev33.satoken.annotation.SaCheckPermission;
import cn.hutool.core.lang.tree.Tree;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.constant.UserConstants;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.entity.SysMenu;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.system.service.ISysMenuService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 菜单信息
 *
 * @author Lion Li
 */
@Validated
@Api(value = "菜单信息控制器", tags = {"菜单信息管理"})
@RequiredArgsConstructor(onConstructor_ = @Autowired)
@RestController
@RequestMapping("/system/menu")
public class SysMenuController extends BaseController {

    private final ISysMenuService menuService;

    /**
     * 获取菜单列表
     */
    @ApiOperation("获取菜单列表")
    @SaCheckPermission("system:menu:list")
    @GetMapping("/list")
    public AjaxResult<List<SysMenu>> list(SysMenu menu) {
        List<SysMenu> menus = menuService.selectMenuList(menu, getUserId());
        return AjaxResult.success(menus);
    }

    /**
     * 根据菜单编号获取详细信息
     */
    @ApiOperation("根据菜单编号获取详细信息")
    @SaCheckPermission("system:menu:query")
    @GetMapping(value = "/{menuId}")
    public AjaxResult<SysMenu> getInfo(@ApiParam("菜单ID") @PathVariable Long menuId) {
        return AjaxResult.success(menuService.selectMenuById(menuId));
    }

    /**
     * 获取菜单下拉树列表
     */
    @ApiOperation("获取菜单下拉树列表")
    @GetMapping("/treeselect")
    public AjaxResult<List<Tree<Long>>> treeselect(SysMenu menu) {
        List<SysMenu> menus = menuService.selectMenuList(menu, getUserId());
        return AjaxResult.success(menuService.buildMenuTreeSelect(menus));
    }

    /**
     * 加载对应角色菜单列表树
     */
    @ApiOperation("加载对应角色菜单列表树")
    @GetMapping(value = "/roleMenuTreeselect/{roleId}")
    public AjaxResult<Map<String, Object>> roleMenuTreeselect(@ApiParam("角色ID") @PathVariable("roleId") Long roleId) {
        List<SysMenu> menus = menuService.selectMenuList(getUserId());
        Map<String, Object> ajax = new HashMap<>();
        ajax.put("checkedKeys", menuService.selectMenuListByRoleId(roleId));
        ajax.put("menus", menuService.buildMenuTreeSelect(menus));
        return AjaxResult.success(ajax);
    }

    /**
     * 新增菜单
     */
    @ApiOperation("新增菜单")
    @SaCheckPermission("system:menu:add")
    @Log(title = "菜单管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult<Void> add(@Validated @RequestBody SysMenu menu) {
        if (UserConstants.NOT_UNIQUE.equals(menuService.checkMenuNameUnique(menu))) {
            return AjaxResult.error("新增菜单'" + menu.getMenuName() + "'失败，菜单名称已存在");
        } else if (UserConstants.YES_FRAME.equals(menu.getIsFrame()) && !StringUtils.ishttp(menu.getPath())) {
            return AjaxResult.error("新增菜单'" + menu.getMenuName() + "'失败，地址必须以http(s)://开头");
        }
        return toAjax(menuService.insertMenu(menu));
    }

    /**
     * 修改菜单
     */
    @ApiOperation("修改菜单")
    @SaCheckPermission("system:menu:edit")
    @Log(title = "菜单管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult<Void> edit(@Validated @RequestBody SysMenu menu) {
        if (UserConstants.NOT_UNIQUE.equals(menuService.checkMenuNameUnique(menu))) {
            return AjaxResult.error("修改菜单'" + menu.getMenuName() + "'失败，菜单名称已存在");
        } else if (UserConstants.YES_FRAME.equals(menu.getIsFrame()) && !StringUtils.ishttp(menu.getPath())) {
            return AjaxResult.error("修改菜单'" + menu.getMenuName() + "'失败，地址必须以http(s)://开头");
        } else if (menu.getMenuId().equals(menu.getParentId())) {
            return AjaxResult.error("修改菜单'" + menu.getMenuName() + "'失败，上级菜单不能选择自己");
        }
        return toAjax(menuService.updateMenu(menu));
    }

    /**
     * 删除菜单
     */
    @ApiOperation("删除菜单")
    @SaCheckPermission("system:menu:remove")
    @Log(title = "菜单管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{menuId}")
    public AjaxResult<Void> remove(@ApiParam("菜单ID") @PathVariable("menuId") Long menuId) {
        if (menuService.hasChildByMenuId(menuId)) {
            return AjaxResult.error("存在子菜单,不允许删除");
        }
        if (menuService.checkMenuExistRole(menuId)) {
            return AjaxResult.error("菜单已分配,不允许删除");
        }
        return toAjax(menuService.deleteMenuById(menuId));
    }
}