@page "/Metadata/Collections/{id:guid}"
@page "/Metadata/Collections/Add"
@using Microsoft.EntityFrameworkCore
@attribute [Authorize(Roles = RoleService.AdministratorRoleName)]
@inject CollectionService CollectionService
@inject IMessageService MessageService
@inject NavigationManager NavigationManager
@inject ILogger<Edit> Logger

<PageHeader>
    <PageHeaderTitle>
        <Input Size="InputSize.Large" @bind-Value="@Collection.Name" />
    </PageHeaderTitle>
    <PageHeaderExtra>
        <Button Type="ButtonType.Primary" OnClick="Save">Save</Button>
    </PageHeaderExtra>
</PageHeader>

<Table TItem="Game" DataSource="@Collection.Games" Responsive>
    <Column TData="string" Title="Icon">
        <Image Src="@GetIcon(context)" Height="32" Width="32" Preview="false"></Image>
    </Column>

    <PropertyColumn Property="g => g.Title" Sortable Filterable DefaultSortOrder="SortDirection.Ascending" />

    <PropertyColumn Property="g => g.ReleasedOn" Format="MM/dd/yyyy" Sortable Filterable />

    <PropertyColumn Property="g => g.Singleplayer" Sortable Filterable>
        <Checkbox Disabled="true" Checked="context.Singleplayer" />
    </PropertyColumn>

    <Column TData="bool" Title="Multiplayer">
        <Checkbox Disabled="true" Checked="context.MultiplayerModes?.Count > 0" />
    </Column>

    <Column TData="string[]" Title="Developers">
        @foreach (var dev in context.Developers ?? [])
        {
            <Tag>@dev.Name</Tag>
        }
    </Column>

    <Column TData="string[]" Title="Publishers">
        @foreach (var pub in context.Publishers ?? [])
        {
            <Tag>@pub.Name</Tag>
        }
    </Column>

    <Column TData="string[]" Title="Genres">
        @foreach (var genre in context.Genres ?? [])
        {
            <Tag>@genre.Name</Tag>
        }
    </Column>

    <Column TData="SDK.Enums.MultiplayerType[]" Title="Multiplayer Modes">
        @foreach (var mode in context.MultiplayerModes?.Select(mm => mm.Type).Distinct() ?? [])
        {
            <Tag>@mode.GetDisplayName()</Tag>
        }
    </Column>

    <ActionColumn Title="">
        <Flex Gap="FlexGap.Small" Justify="FlexJustify.End">
            <Popconfirm OnConfirm="() => RemoveGame(context)" Title="Are you sure you want to remove this game from the collection?">
                <Button Icon="@IconType.Outline.Close" Type="ButtonType.Text" Danger/>
            </Popconfirm>
        </Flex>
    </ActionColumn>
</Table>

@code {
    [Parameter] public Guid Id { get; set; }

    Collection Collection = new Collection();

    protected override async Task OnInitializedAsync()
    {
        if (Id == Guid.Empty)
            Collection = new Collection();
        else
            Collection = await CollectionService
                .Query(q =>
                {
                    return q
                        .Include(c => c.Games).ThenInclude(g => g.Media)
                        .Include(c => c.Games).ThenInclude(g => g.Developers)
                        .Include(c => c.Games).ThenInclude(g => g.Publishers)
                        .Include(c => c.Games).ThenInclude(g => g.Genres)
                        .Include(c => c.Games).ThenInclude(g => g.MultiplayerModes)
                        ;
                })
                .AsSplitQuery()
                .GetAsync(Id);
    }

    private async Task Save()
    {
        try
        {
            if (Collection.Id != Guid.Empty)
            {
                Collection = await CollectionService.UpdateAsync(Collection);

                await MessageService.SuccessAsync("Collection updated!");
            }
            else
            {
                Collection = await CollectionService.AddAsync(Collection);

                NavigationManager.LocationChanged += NotifyCollectionAdded;

                NavigationManager.NavigateTo($"/Collections/{Collection.Id}");
            }
        }
        catch (Exception ex)
        {
            MessageService.Error("Could not save!");
            Logger.LogError(ex, "Could not save!");
        }
    }

    private void NotifyCollectionAdded(object? sender, LocationChangedEventArgs e)
    {
        NavigationManager.LocationChanged -= NotifyCollectionAdded;

        MessageService.Success("Collection added!");
    }

    private async Task RemoveGame(Game game)
    {
        try
        {
            Collection.Games.Remove(game);
            
            await CollectionService.UpdateAsync(Collection);
        }
        catch (Exception ex)
        {
            MessageService.Error("Game could not be removed from the collection!");
            Logger.LogError(ex, "Game could not be removed from the collection!");
        }
    }

    private string GetIcon(Game game)
    {
        var media = game?.Media?.FirstOrDefault(m => m.Type == SDK.Enums.MediaType.Icon);

        if (media != null)
            return $"/api/Media/{media.Id}/Download?fileId={media.FileId}";
        else
            return "/favicon.ico";
    }
}