@page "/Admin/Scheduler"

@attribute [Authorize]

@using System.Security.Claims
@using Microsoft.AspNetCore.Authorization
@using OrdersManagementDataModel.Dtos
@using Syncfusion.Blazor.Grids
@using Action = Syncfusion.Blazor.Grids.Action
@using Syncfusion.Blazor.Cards

@inject HangfireService HangfireService
@inject NavigationManager NavigationManager
@inject CustomAuthenticationStateProvider CustomAuthenticationStateProvider

<div class="h-100 d-flex justify-content-center align-items-start">
    <SfCard CssClass="shadow" style="width: 100%; max-width: 1200px;">
        <CardHeader>
            <h3 class="text-primary">Zarządzanie Zadaniami</h3>
        </CardHeader>
        <CardContent>
            <SfGrid DataSource="@Tasks"
                    AllowPaging="true"
                    ShowColumnMenu="true"
                    Toolbar="@(new List<string> { "Add", "Edit", "Delete", "Cancel", "Update" })">
                <GridColumns>
                    <GridColumn Field=@nameof(TaskSchedulerDto.RowPointer) AllowEditing="false" IsPrimaryKey="true" HeaderText="Id"
                                Width="100"></GridColumn>
                    <GridColumn Field=@nameof(TaskSchedulerDto.Name) HeaderText="Nazwa" Width="150"></GridColumn>
                    <GridColumn Field=@nameof(TaskSchedulerDto.Path) HeaderText="Ścieżka" Width="200"></GridColumn>
                    <GridColumn Field=@nameof(TaskSchedulerDto.CronOptions) HeaderText="CRON" Width="120"></GridColumn>
                    <GridColumn Field=@nameof(TaskSchedulerDto.LastExecution) AllowEditing="false" HeaderText="Ostatnie Uruchomienie"
                                Width="150"></GridColumn>
                    <GridColumn Field=@nameof(TaskSchedulerDto.NextExecution) AllowEditing="false" HeaderText="Następne Uruchomienie"
                                Width="150"></GridColumn>
                </GridColumns>
                <GridEditSettings AllowDeleting="true"
                                  ShowDeleteConfirmDialog="true"
                                  AllowAdding="true"
                                  NewRowPosition="NewRowPosition.Bottom"
                                  AllowEditing="true">
                </GridEditSettings>
                <GridEvents OnActionBegin="OnActionBegin"
                            OnActionComplete="OnActionComplete"
                            TValue="TaskSchedulerDto">
                </GridEvents>
                <GridPageSettings PageSize="10"></GridPageSettings>
            </SfGrid>
        </CardContent>
        <CardFooter>
            <small class="text-muted">FA Krosno Manager © @(DateTime.Now.Year)</small>
        </CardFooter>
    </SfCard>
</div>

@code {
    private List<TaskSchedulerDto> Tasks { get; set; } = new();

    protected override async Task OnAfterRenderAsync(bool firstRender)
    {
        if (firstRender)
        {
            ClaimsPrincipal currentUser = CustomAuthenticationStateProvider.GetCurrentUser();

            if (currentUser.Identity?.IsAuthenticated == false || currentUser.Identity?.Name != "pkus")
            {
                NavigationManager.NavigateTo("/Unauthorized");
            }
            else
            {
                await LoadTasks();
                StateHasChanged();
            }
        }
    }

    public async Task OnActionBegin(ActionEventArgs<TaskSchedulerDto> args)
    {
        if (args.RequestType.Equals(Action.Delete))
        {
            await HangfireService.DeleteTaskSchedulerAsync(args.Data);
        }
        else if (args.RequestType.Equals(Action.Add))
        {
            args.Data.RowPointer = Guid.NewGuid();
        }
    }

    private async Task AddTask(TaskSchedulerDto taskSchedulerDto)
    {
        var response = await HangfireService.AddTaskSchedulerAsync(taskSchedulerDto);
        if (response == 1)
        {
            await LoadTasks();
        }
    }

    private async Task LoadTasks()
    {
        Tasks = (await HangfireService.GetTaskSchedulersAsync() ?? Array.Empty<TaskSchedulerDto>()).ToList();
    }

    private async Task OnActionComplete(ActionEventArgs<TaskSchedulerDto> args)
    {
        switch (args.RequestType)
        {
            case Action.Delete:
                await LoadTasks();
                break;
            case Action.Save when args.Data.Id == 0:
                await AddTask(args.Data);
                break;
        }
    }

}