@namespace Oqtane.Modules.Admin.Files
@inherits ModuleBase
@inject IFileService FileService
@inject IFolderService FolderService
@inject NavigationManager NavigationManager

@if (_folders != null)
{
    <table class="table table-borderless">
        <tr>
            <td>
                <Label for="name" HelpText="The name of the file">Name: </Label>
            </td>
            <td>
                <input id="name" class="form-control" @bind="@_name" />
            </td>
        </tr>
        <tr>
            <td>
                <Label For="parent" HelpText="The folder where the file is located">Folder: </Label>
            </td>
            <td>
                <select id="parent" class="form-control" @bind="@_folderId">
                    @foreach (Folder folder in _folders)
                    {
                        <option value="@(folder.FolderId)">@(new string('-', folder.Level * 2))@(folder.Name)</option>
                    }
                </select>
            </td>
        </tr>
        <tr>
            <td>
                <Label for="size" HelpText="The size of the file (in bytes)">Size: </Label>
            </td>
            <td>
                <input id="size" class="form-control" @bind="@_size" readonly />
            </td>
        </tr>
    </table>
    <button type="button" class="btn btn-success" @onclick="SaveFile">Save</button>
    <NavLink class="btn btn-secondary" href="@NavigateUrl()">Cancel</NavLink>
    <br />
    <br />
    <AuditInfo CreatedBy="@_createdBy" CreatedOn="@_createdOn" ModifiedBy="@_modifiedBy" ModifiedOn="@_modifiedOn"></AuditInfo>
}

@code {
    private int _fileId = -1;
    private string _name;
    private List<Folder> _folders;
    private int _folderId = -1;
    private int _size;
    private string _createdBy;
    private DateTime _createdOn;
    private string _modifiedBy;
    private DateTime _modifiedOn;

    public override SecurityAccessLevel SecurityAccessLevel => SecurityAccessLevel.Admin;

    public override string Title => "File Management";

    protected override async Task OnInitializedAsync()
    {
        try
        {
            _folders = await FolderService.GetFoldersAsync(PageState.Site.SiteId);
            _fileId = Int32.Parse(PageState.QueryString["id"]);
            File file = await FileService.GetFileAsync(_fileId);
            if (file != null)
            {
                _name = file.Name;
                _folderId = file.FolderId;
                _size = file.Size;
                _createdBy = file.CreatedBy;
                _createdOn = file.CreatedOn;
                _modifiedBy = file.ModifiedBy;
                _modifiedOn = file.ModifiedOn;
            }
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error Loading File {FileId} {Error}", _fileId, ex.Message);
            AddModuleMessage("Error Loading File", MessageType.Error);
        }
    }

    private async Task SaveFile()
    {
        try
        {
            if (_name.IsPathOrFileValid())
            {
                File file = await FileService.GetFileAsync(_fileId);
                file.Name = _name;
                file.FolderId = _folderId;
                file = await FileService.UpdateFileAsync(file);
                await logger.LogInformation("File Saved {File}", file);
                NavigationManager.NavigateTo(NavigateUrl());
            }
            else
            {
                AddModuleMessage("File Name Not Valid", MessageType.Warning);
            }
        }
        catch (Exception ex)
        {
            await logger.LogError(ex, "Error Saving File {FileId} {Error}", _fileId, ex.Message);
            AddModuleMessage("Error Saving File", MessageType.Error);
        }
    }
}