package controller

import (
	"github.com/gin-gonic/gin"
	"hospital-admin-api/api/requests"
	"hospital-admin-api/api/responses"
	"hospital-admin-api/api/service"
	"hospital-admin-api/global"
	"hospital-admin-api/utils"
)

type Menu struct{}

var MenuRequest requests.MenuRequest

// GetMenuList 获取全部菜单列表
func (r *Menu) GetMenuList(c *gin.Context) {
	MenuService := service.MenuService{}
	MenuList, err := MenuService.GetMenuList()
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	if MenuList == nil {
		responses.FailWithMessage("请联系管理人员设置菜单", c)
		return
	}

	responses.OkWithData(MenuList, c)
	return
}

// AddMenu 新增菜单
func (r *Menu) AddMenu(c *gin.Context) {
	if err := c.ShouldBindJSON(&MenuRequest.AddMenu); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(MenuRequest.AddMenu); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	// 处理参数
	if MenuRequest.AddMenu.MenuType == 1 || MenuRequest.AddMenu.MenuType == 2 {
		// 模块-菜单
		if MenuRequest.AddMenu.Path == "" {
			responses.FailWithMessage("请填写页面地址", c)
			return
		}

		if MenuRequest.AddMenu.Component == "" {
			responses.FailWithMessage("请填写组件名称", c)
			return
		}
	}

	// 非模块无父级
	if MenuRequest.AddMenu.ParentId == 0 && MenuRequest.AddMenu.MenuType != 1 {
		responses.FailWithMessage("请选择父节点", c)
		return
	}

	// 模块存在父级
	if MenuRequest.AddMenu.ParentId != 0 && MenuRequest.AddMenu.MenuType == 1 {
		responses.FailWithMessage("顶级菜单，无法添加上级菜单", c)
		return
	}

	// 业务处理
	MenuService := service.MenuService{}
	_, err := MenuService.AddMenu(MenuRequest.AddMenu)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	responses.Ok(c)
	return
}

// PutMenu 修改菜单
func (r *Menu) PutMenu(c *gin.Context) {
	if err := c.ShouldBindJSON(&MenuRequest.PutMenu); err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	// 参数验证
	if err := global.Validate.Struct(MenuRequest.PutMenu); err != nil {
		responses.FailWithMessage(utils.Translate(err), c)
		return
	}

	// 处理参数
	if MenuRequest.AddMenu.MenuType == 1 || MenuRequest.AddMenu.MenuType == 2 {
		// 模块-菜单
		if MenuRequest.AddMenu.Path == "" {
			responses.FailWithMessage("请填写页面地址", c)
			return
		}

		if MenuRequest.AddMenu.Component == "" {
			responses.FailWithMessage("请填写组件名称", c)
			return
		}
	}

	// 非模块无父级
	if MenuRequest.AddMenu.ParentId == 0 && MenuRequest.AddMenu.MenuType != 1 {
		responses.FailWithMessage("请选择父节点", c)
		return
	}

	// 模块存在父级
	if MenuRequest.AddMenu.ParentId != 0 && MenuRequest.AddMenu.MenuType == 1 {
		responses.FailWithMessage("顶级菜单，无法添加上级菜单", c)
		return
	}

	// 业务处理
	MenuService := service.MenuService{}
	_, err := MenuService.PutMenu(MenuRequest.PutMenu)
	if err != nil {
		responses.FailWithMessage(err.Error(), c)
		return
	}

	responses.Ok(c)
	return
}