@page "/Settings/Archives"
@using LANCommander.Server.Settings
@using Microsoft.Extensions.Options
@inject StorageLocationService StorageLocationService
@inject IOptions<Settings> Settings
@inject SettingsProvider<Settings> SettingsProvider
@inject IMessageService MessageService
@inject ILogger<Archives> Logger
@attribute [Authorize(Roles = RoleService.AdministratorRoleName)]

<PageHeader Title="Archives" />

<PageContent>
    <Form Model="Settings.Value" Layout="@FormLayout.Vertical">
        <FormItem Label="Allow Insecure Downloads">
            <Switch @bind-Checked="context.Server.Archives.AllowInsecureDownloads" />
        </FormItem>

        <FormItem Label="Max Upload Chunk Size (MB)">
            <AntDesign.InputNumber @bind-Value="context.Server.Archives.MaxChunkSize" Min="1" DefaultValue="50" />
        </FormItem>

        <FormItem Label="Storage Paths">
            <Flex Vertical Gap="FlexGap.Large">
                <Table TItem="Data.Models.StorageLocation" DataSource="@StorageLocations" HidePagination="true" Responsive Context="storageLocation">
                    <PropertyColumn Property="l => l.Path">
                        <FilePicker @bind-Value="storageLocation.Path" AllowDirectories="true" Title="Select Storage Location" Root="@RootPath" OnSelected="(path) => OnPathSelected(storageLocation, path)"/>
                    </PropertyColumn>
                    <PropertyColumn Property="l => l.Default" Title="Default" Align="ColumnAlign.Right">
                        <Checkbox @bind-Checked="storageLocation.Default"/>
                    </PropertyColumn>
                    <ActionColumn>
                        <Space Style="display: flex; justify-content: end">
                            <SpaceItem>
                                <Popconfirm OnConfirm="() => RemoveStorageLocation(storageLocation)" Title="Are you sure you want to remove this storage location?">
                                    <Button Icon="@IconType.Outline.Close" Type="@ButtonType.Text" Danger/>
                                </Popconfirm>
                            </SpaceItem>
                        </Space>
                    </ActionColumn>
                </Table>

                <Flex Justify="FlexJustify.End">
                    <Button OnClick="AddStorageLocation" Type="@ButtonType.Primary">Add Path</Button>
                </Flex>
            </Flex>
        </FormItem>

        <FormItem>
            <Button OnClick="Save" Type="@ButtonType.Primary">Save</Button>
        </FormItem>
    </Form>
</PageContent>

@code {
    ICollection<StorageLocation> StorageLocations;

    string RootPath = Path.GetPathRoot(Directory.GetCurrentDirectory());

    protected override async Task OnInitializedAsync()
    {
        StorageLocations = await StorageLocationService.GetAsync(l => l.Type == SDK.Enums.StorageLocationType.Archive);
    }

    async Task Save()
    {
        try
        {
            SettingsProvider.Update(s =>
            {
                s.Server.Archives = Settings.Value.Server.Archives;
            });

            foreach (var storageLocation in StorageLocations)
            {
                if (!StorageLocations.Any(l => l.Default))
                    storageLocation.Default = true;
                
                if (storageLocation.Id != Guid.Empty)
                    await StorageLocationService.UpdateAsync(storageLocation);
                else
                    await StorageLocationService.AddAsync(storageLocation);
            }

            MessageService.Success("Settings saved!");
        }
        catch (Exception ex)
        {
            MessageService.Error("An unknown error occurred.");
            Logger.LogError(ex, "An unknown error occurred.");
        }
    }

    void OnPathSelected(StorageLocation storageLocation, string path)
    {
        var appPath = Directory.GetCurrentDirectory();

        if (path != null && path.StartsWith(appPath))
            path = path.Substring(appPath.Length).TrimStart(Path.DirectorySeparatorChar).TrimEnd(Path.DirectorySeparatorChar);

        storageLocation.Path = path;
    }

    async Task AddStorageLocation()
    {
        StorageLocations.Add(new StorageLocation());

        StateHasChanged();
    }

    async Task RemoveStorageLocation(StorageLocation storageLocation)
    {
        StorageLocations.Remove(storageLocation);
    }
}