﻿// ----------------------------------------------------------------------------------
//
// Copyright Microsoft Corporation
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ----------------------------------------------------------------------------------

using System.Collections;
using System.Collections.Generic;
using System.Management.Automation;
using AutoMapper;
using Microsoft.Azure.Commands.ResourceManager.Common.Tags;
using Microsoft.Azure.Management.Network;
using Microsoft.Azure.Commands.Network.Models;

using MNM = Microsoft.Azure.Management.Network.Models;
using Microsoft.Azure.Commands.ResourceManager.Common.ArgumentCompleters;

namespace Microsoft.Azure.Commands.Network
{
    [Cmdlet(VerbsCommon.New, "AzureRmRouteTable"), OutputType(typeof(PSRouteTable))]
    public class NewAzureRouteTableCommand : RouteTableBaseCmdlet
    {
        [Alias("ResourceName")]
        [Parameter(
            Mandatory = true,
            ValueFromPipelineByPropertyName = true,
            HelpMessage = "The resource name.")]
        [ValidateNotNullOrEmpty]
        public virtual string Name { get; set; }

        [Parameter(
            Mandatory = true,
            ValueFromPipelineByPropertyName = true,
            HelpMessage = "The resource group name.")]
        [ResourceGroupCompleter]
        [ValidateNotNullOrEmpty]
        public virtual string ResourceGroupName { get; set; }

        [Parameter(
         Mandatory = true,
         ValueFromPipelineByPropertyName = true,
         HelpMessage = "location.")]
        [ValidateNotNullOrEmpty]
        public virtual string Location { get; set; }

        [Parameter(
             Mandatory = false,
             ValueFromPipelineByPropertyName = true,
             HelpMessage = "The list of Routes")]
        public List<PSRoute> Route { get; set; }

        [Parameter(
            Mandatory = false,
            ValueFromPipelineByPropertyName = true,
            HelpMessage = "An array of hashtables which represents resource tags.")]
        public Hashtable Tag { get; set; }

        [Parameter(
            Mandatory = false,
            HelpMessage = "Do not ask for confirmation if you want to overrite a resource")]
        public SwitchParameter Force { get; set; }

        public override void ExecuteCmdlet()
        {
            base.ExecuteCmdlet();

            if (this.IsRouteTablePresent(this.ResourceGroupName, this.Name))
            {
                ConfirmAction(
                    Force.IsPresent,
                    string.Format(Microsoft.Azure.Commands.Network.Properties.Resources.OverwritingResource, Name),
                    Microsoft.Azure.Commands.Network.Properties.Resources.OverwritingResourceMessage,
                    Name,
                    () => this.CreateRouteTable());

                WriteObject(this.GetRouteTable(this.ResourceGroupName, this.Name));
            }
            else
            {
                var routeTable = this.CreateRouteTable();

                WriteObject(routeTable);
            }
        }

        private PSRouteTable CreateRouteTable()
        {
            var psRouteTable = new PSRouteTable();
            psRouteTable.Name = this.Name;
            psRouteTable.ResourceGroupName = this.ResourceGroupName;
            psRouteTable.Location = this.Location;
            psRouteTable.Routes = this.Route;

            // Map to the sdk object
            var routeTableModel = Mapper.Map<MNM.RouteTable>(psRouteTable);
            routeTableModel.Tags = TagsConversionHelper.CreateTagDictionary(this.Tag, validate: true);

            // Execute the Create RouteTable call
            this.RouteTableClient.CreateOrUpdate(this.ResourceGroupName, this.Name, routeTableModel);

            var getRouteTable = this.GetRouteTable(this.ResourceGroupName, this.Name);

            return getRouteTable;
        }
    }
}
