@using MoonCore.Blazor.FlyonUi.Alerts
@using MoonCore.Blazor.FlyonUi.Grid
@using MoonCore.Blazor.FlyonUi.Grid.Columns
@using MoonCore.Blazor.FlyonUi.Modals
@using MoonCore.Blazor.FlyonUi.Toasts
@using MoonlightServers.Shared.Http.Responses.Admin.Nodes
@using MoonCore.Helpers
@using MoonCore.Models
@using MoonlightServers.Frontend.UI.Components.Nodes.Modals
@using MoonlightServers.Shared.Http.Requests.Admin.NodeAllocations
@using MoonlightServers.Shared.Http.Responses.Admin.NodeAllocations

@inject HttpApiClient ApiClient
@inject ModalService ModalService
@inject ToastService ToastService
@inject AlertService AlertService

<div class="grid grid-cols-1 md:grid-cols-3 md:gap-x-5">
    <div class="col-span-1">
        <div class="card">
            <div class="card-header">
                <span class="card-title">Actions</span>
            </div>
            <div class="card-body">
                <div class="flex flex-col gap-y-3">
                    <button type="button" @onclick="AddAllocationAsync" class="btn btn-primary">Create</button>
                    <button type="button" @onclick="AddAllocationRangeAsync" class="btn btn-accent">Create multiple
                    </button>
                    <button type="button" @onclick="DeleteAllAllocationsAsync" class="btn btn-error">Delete all</button>
                </div>
            </div>
        </div>
    </div>
    <div class="col-span-1 md:col-span-2 -mb-3">
        <DataGrid @ref="Grid"
                  TGridItem="NodeAllocationResponse"
                  EnablePagination="true"
                  ItemsProvider="ItemsProviderAsync">
            <PropertyColumn Field="x => x.IpAddress" Title="IP Address" />
            <PropertyColumn Field="x => x.Port"/>
            <TemplateColumn>
                <td>
                    <div class="flex justify-end items-center">
                        <a @onclick="() => UpdateAllocationAsync(context)"
                           @onclick:preventDefault href="#"
                           class="text-primary mr-2 sm:mr-3">
                            <i class="icon-pencil text-base"></i>
                        </a>
                        <a @onclick="() => DeleteAllocationAsync(context)"
                           @onclick:preventDefault href="#"
                           class="text-error">
                            <i class="icon-trash text-base"></i>
                        </a>
                    </div>
                </td>
            </TemplateColumn>
        </DataGrid>
    </div>
</div>

@code
{
    [Parameter] public NodeResponse Node { get; set; }

    private DataGrid<NodeAllocationResponse> Grid;
    
    private async Task<DataGridItemResult<NodeAllocationResponse>> ItemsProviderAsync(
        DataGridItemRequest request
    )
    {
        var query = $"?startIndex={request.StartIndex}&count={request.Count}";

        var countedData = await ApiClient.GetJson<CountedData<NodeAllocationResponse>>(
            $"api/admin/servers/nodes/{Node.Id}/allocations{query}"
        );

        return new()
        {
            TotalCount = countedData.TotalCount,
            Items = countedData.Items
        };
    }

    private async Task AddAllocationRangeAsync()
    {
        Func<CreateNodeAllocationRangeRequest, Task> onSubmit = async request =>
        {
            await ApiClient.Post($"api/admin/servers/nodes/{Node.Id}/allocations/range", request);

            await ToastService.SuccessAsync("Successfully created allocations");
            await Grid.RefreshAsync();
        };

        await ModalService.LaunchAsync<CreateMultipleAllocationModal>(parameters => { parameters.Add("OnSubmit", onSubmit); });
    }

    private async Task AddAllocationAsync()
    {
        Func<CreateNodeAllocationRequest, Task> onSubmit = async request =>
        {
            await ApiClient.Post($"api/admin/servers/nodes/{Node.Id}/allocations", request);

            await ToastService.SuccessAsync("Successfully created allocation");
            await Grid.RefreshAsync();
        };

        await ModalService.LaunchAsync<CreateAllocationModal>(parameters => { parameters.Add("OnSubmit", onSubmit); });
    }

    private async Task UpdateAllocationAsync(NodeAllocationResponse allocation)
    {
        Func<UpdateNodeAllocationRequest, Task> onSubmit = async request =>
        {
            await ApiClient.Patch($"api/admin/servers/nodes/{Node.Id}/allocations/{allocation.Id}", request);

            await ToastService.SuccessAsync("Successfully updated allocation");
            await Grid.RefreshAsync();
        };

        await ModalService.LaunchAsync<UpdateAllocationModal>(parameters =>
        {
            parameters.Add("OnSubmit", onSubmit);
            parameters.Add("Allocation", allocation);
        });
    }

    private async Task DeleteAllocationAsync(NodeAllocationResponse allocation)
    {
        await AlertService.ConfirmDangerAsync(
            "Delete allocation",
            "Do you really want to delete the selected allocation? This cannot be undone",
            async () =>
            {
                await ApiClient.Delete($"api/admin/servers/nodes/{Node.Id}/allocations/{allocation.Id}");

                await ToastService.SuccessAsync("Successfully deleted allocation");
                await Grid.RefreshAsync();
            }
        );
    }

    private async Task DeleteAllAllocationsAsync()
    {
        await AlertService.ConfirmDangerAsync(
            "Delete all allocations",
            "Do you really want to delete all allocations? This cannot be undone",
            async () =>
            {
                await ApiClient.Delete($"api/admin/servers/nodes/{Node.Id}/allocations/all");

                await ToastService.SuccessAsync("Successfully deleted allocations");
                await Grid.RefreshAsync();
            }
        );
    }
}