package models

import (
	"fmt"
	"strings"
	"time"

	"github.com/beego/beego/v2/client/orm"
)

type SysMenu struct {
	SysMenuId  int       `orm:"pk" description:"菜单id"`
	ParentId   int       `description:"父级id"`
	Sort       int       `description:"排序id"`
	ButtonCode string    `description:"按钮唯一编码"`
	Name       string    `description:"按钮名称"`
	Path       string    `description:"路径"`
	Api        string    `description:"api接口"`
	IconPath   string    `description:"图标路径"`
	Level      int       `description:"层级"`
	MenuType   int       `description:"菜单类型，1:菜单，2:按钮"`
	CreateTime time.Time `description:"创建时间"`
	ModifyTime time.Time `description:"修改时间"`
}

type SysRoleMenuMapping struct {
	SysRoleMenuMappingId int `orm:"pk" description:"id"`
	SysRoleId            int `description:"角色id"`
	SysMenuId            int `description:"菜单id"`
	Type                 int `description:"类型"`
}

// SysMenuItem 角色菜单
type SysMenuItem struct {
	SysMenuId  int
	ParentId   int            `description:"父级菜单ID"`
	Name       string         `description:"菜单名称或者按钮名称"`
	Level      int            `description:"层级"`
	Sort       int            `description:"排序"`
	Path       string         `description:"路由地址"`
	IconPath   string         `description:"菜单图标地址"`
	ButtonCode string         `description:"按钮/菜单唯一标识"`
	Children   []*SysMenuItem `description:"子菜单"`
}

// GetMenuButtonsByRoleId 获取角色按钮
func GetMenuButtonsByRoleId(roleId int) (items []*SysMenu, err error) {
	sql := `SELECT
				r.*
			FROM
				sys_menu AS r
			JOIN sys_role_menu_mapping AS rm ON r.sys_menu_id = rm.sys_menu_id 
			WHERE
				rm.sys_role_id = ? 
			ORDER BY
				r.sort ASC,
				r.create_time DESC`
	o := orm.NewOrm()
	_, err = o.Raw(sql, roleId).QueryRows(&items)
	return
}

// GetMenuListByRoleIds 根据管理员角色id查询菜单
func GetMenuListByRoleIds(roleId int) (items []*SysMenuItem, err error) {
	o := orm.NewOrm()
	sql := `SELECT  a.* 
			FROM sys_menu AS a
			LEFT JOIN sys_role_menu_mapping AS b ON a.sys_menu_id=b.sys_menu_id 
			WHERE b.sys_role_id = ? AND a.menu_type = 1
            ORDER BY sort ASC `
	_, err = o.Raw(sql, roleId).QueryRows(&items)
	return
}

// GetSysMenuItemsByCondition 获取菜单列表
func GetSysMenuItemsByCondition(condition string, pars []interface{}, fieldArr []string, orderRule string) (items []*SysMenu, err error) {
	o := orm.NewOrm()
	fields := strings.Join(fieldArr, ",")
	if len(fieldArr) == 0 {
		fields = `*`
	}
	order := `ORDER BY create_time DESC`
	if orderRule != "" {
		order = ` ORDER BY ` + orderRule
	}
	sql := fmt.Sprintf(`SELECT %s FROM sys_menu WHERE 1=1 %s %s`, fields, condition, order)
	_, err = o.Raw(sql, pars).QueryRows(&items)
	return
}