// Code scaffolded by goctl. Safe to edit.
// goctl 1.9.2

package role

import (
	"context"
	"fmt"

	"github.com/youruser/base/internal/svc"
	"github.com/youruser/base/internal/types"
	"github.com/youruser/base/model"

	"github.com/zeromicro/go-zero/core/logx"
)

type DeleteRoleLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

// 删除角色
func NewDeleteRoleLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DeleteRoleLogic {
	return &DeleteRoleLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *DeleteRoleLogic) DeleteRole(req *types.DeleteRoleRequest) (resp *types.Response, err error) {
	// 查找角色
	role, err := model.RoleFindOne(l.ctx, l.svcCtx.DB, req.Id)
	if err != nil {
		return nil, fmt.Errorf("角色不存在: %v", err)
	}

	// 系统角色不允许删除
	if role.IsSystem {
		return &types.Response{
			Code:    400,
			Message: "系统角色不允许删除",
			Success: false,
		}, nil
	}

	// 删除角色-菜单关联
	err = model.RoleMenuDeleteByRoleId(l.ctx, l.svcCtx.DB, req.Id)
	if err != nil {
		return nil, fmt.Errorf("删除角色菜单关联失败: %v", err)
	}

	// 删除角色
	err = model.RoleDelete(l.ctx, l.svcCtx.DB, req.Id)
	if err != nil {
		return nil, fmt.Errorf("删除角色失败: %v", err)
	}

	return &types.Response{
		Code:    0,
		Message: "删除成功",
		Success: true,
	}, nil
}