@namespace Oqtane.Modules.Admin.ModuleDefinitions
@inherits ModuleBase
@inject NavigationManager NavigationManager
@inject IFileService FileService
@inject IModuleDefinitionService ModuleDefinitionService
@inject IPackageService PackageService
@inject IStringLocalizer<Add> Localizer
@inject IStringLocalizer<SharedResources> SharedLocalizer

<TabStrip>
    <TabPanel Name="Download" ResourceKey="Download">
        <div class="row justify-content-center mb-3">
            <div class="col-sm-6">
                <div class="input-group">
                    <select id="price" class="form-select custom-select" @onchange="(e => PriceChanged(e))">
                        <option value="free">@SharedLocalizer["Free"]</option>
                        <option value="paid">@SharedLocalizer["Paid"]</option>
                    </select>
                    <input id="search" class="form-control" placeholder="@SharedLocalizer["Search.Hint"]" @bind="@_search" />
                    <button type="button" class="btn btn-primary" @onclick="Search">@SharedLocalizer["Search"]</button>
                    <button type="button" class="btn btn-secondary" @onclick="Reset">@SharedLocalizer["Reset"]</button>
                </div>
            </div>
        </div>

        @if (_packages != null)
        {
            if (_packages.Count > 0)
            {
                <Pager Items="@_packages">
                    <Row>
                        <td>
                            <h3 style="display: inline;"><a href="@context.ProductUrl" target="_new">@context.Name</a></h3>&nbsp;&nbsp;by:&nbsp;&nbsp;<strong><a href="@context.OwnerUrl" target="new">@context.Owner</a></strong><br />
                            @(context.Description.Length > 400 ? (context.Description.Substring(0, 400) + "...") : context.Description)<br />
                            <strong>@(String.Format("{0:n0}", context.Downloads))</strong> @SharedLocalizer["Search.Downloads"]&nbsp;&nbsp;|&nbsp;&nbsp;
                            @SharedLocalizer["Search.Released"]: <strong>@context.ReleaseDate.ToString("MMM dd, yyyy")</strong>&nbsp;&nbsp;|&nbsp;&nbsp;
                            @SharedLocalizer["Search.Version"]: <strong>@context.Version</strong>
                            @((MarkupString)(!string.IsNullOrEmpty(context.PackageUrl) ? "&nbsp;&nbsp;|&nbsp;&nbsp;" + SharedLocalizer["Search.Source"] + ": <strong>" + new Uri(context.PackageUrl).Host + "</strong>" : ""))
                            @((MarkupString)(context.TrialPeriod > 0 ? "&nbsp;&nbsp;|&nbsp;&nbsp;<strong>" + context.TrialPeriod + " " + @SharedLocalizer["Trial"] + "</strong>" : ""))
                        </td>
                        <td style="width: 1px; vertical-align: middle;">
                            @if (context.Price != null && !string.IsNullOrEmpty(context.PackageUrl))
                            {
                                <button type="button" class="btn btn-primary" @onclick=@(async () => await GetPackage(context.PackageId, context.Version))>@SharedLocalizer["Download"]</button>
                            }
                        </td>
                        <td style="width: 1px; vertical-align: middle;">
                            @if (context.Price != null && !string.IsNullOrEmpty(context.PaymentUrl))
                            {
                                <a class="btn btn-primary" style="text-decoration: none !important" href="@context.PaymentUrl" target="_new">@context.Price.Value.ToString("$#,##0.00")</a>
                            }
                            else
                            {
                                <button type="button" class="btn btn-primary" @onclick=@(async () => await GetPackage(context.PackageId, context.Version))>@SharedLocalizer["Download"]</button>
                            }
                        </td>
                    </Row>
                </Pager>
            }
            else
            {
                <br />
                <div class="mx-auto text-center">
                    @Localizer["Search.NoResults"]
                </div>
            }
        }
    </TabPanel>
    <TabPanel Name="Upload" ResourceKey="Upload">
        <div class="container">
            <div class="row mb-1 align-items-center">
                <Label Class="col-sm-3" HelpText="Upload one or more module packages. Once they are uploaded click Install to complete the installation." ResourceKey="Module">Module: </Label>
                <div class="col-sm-9">
                    <FileManager Folder="@Constants.PackagesFolder" UploadMultiple="true" />
                </div>
            </div>
        </div>
    </TabPanel>
</TabStrip>

@if (_productname != "")
{
    <div class="app-actiondialog">
        <div class="modal" tabindex="-1" role="dialog">
            <div class="modal-dialog">
                <div class="modal-content">
                    <div class="modal-header">
                        <h5 class="modal-title">@SharedLocalizer["Review License Terms"]</h5>
                        <button type="button" class="btn-close" aria-label="Close" @onclick="HideModal"></button>
                    </div>
                    <div class="modal-body">
                        <p style="height: 200px; overflow-y: scroll;">
                            <h3>@_productname</h3>
                            @if (!string.IsNullOrEmpty(_license))
                            {
                                @((MarkupString)_license)
                            }
                            else
                            {
                                @SharedLocalizer["License Not Specified"]
                            }
                        </p>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-success" @onclick="DownloadPackage">@SharedLocalizer["Accept"]</button>
                        <button type="button" class="btn btn-secondary" @onclick="HideModal">@SharedLocalizer["Cancel"]</button>
                    </div>
                </div>
            </div>
        </div>
    </div>
}

<button type="button" class="btn btn-success" @onclick="InstallModules">@SharedLocalizer["Install"]</button>
<NavLink class="btn btn-secondary" href="@NavigateUrl()">@SharedLocalizer["Cancel"]</NavLink>

@code {
	private List<Package> _packages;
	private string _price = "free";
	private string _search = "";
	private string _productname = "";
	private string _license = "";
	private string _packageid = "";
	private string _version = "";

	public override SecurityAccessLevel SecurityAccessLevel => SecurityAccessLevel.Host;

	protected override async Task OnInitializedAsync()
	{
		try
		{
			await LoadModuleDefinitions();
		}
		catch (Exception ex)
		{
			await logger.LogError(ex, "Error Loading Packages {Error}", ex.Message);
			AddModuleMessage(Localizer["Error.Package.Load"], MessageType.Error);
		}
	}

	private async Task LoadModuleDefinitions()
	{
		var moduledefinitions = await ModuleDefinitionService.GetModuleDefinitionsAsync(PageState.Site.SiteId);
		_packages = await PackageService.GetPackagesAsync("module", _search, _price, "");

		if (_packages != null)
		{
			foreach (Package package in _packages.ToArray())
			{
				if (moduledefinitions.Exists(item => item.PackageName == package.PackageId))
				{
					_packages.Remove(package);
				}
			}
		}
	}

	private async void PriceChanged(ChangeEventArgs e)
	{
		try
		{
			_price = (string)e.Value;
			_search = "";
			await LoadModuleDefinitions();
			StateHasChanged();
		}
		catch (Exception ex)
		{
			await logger.LogError(ex, "Error On PriceChanged");
		}
	}

	private async Task Search()
	{
		try
		{
			await LoadModuleDefinitions();
		}
		catch (Exception ex)
		{
			await logger.LogError(ex, "Error On Search");
		}
	}

	private async Task Reset()
	{
		try
		{
			_search = "";
			await LoadModuleDefinitions();
		}
		catch (Exception ex)
		{
			await logger.LogError(ex, "Error On Reset");
		}
	}

	private void HideModal()
	{
		_productname = "";
		_license = "";
		StateHasChanged();
	}

	private async Task GetPackage(string packageid, string version)
	{
		try
		{
			var package = await PackageService.GetPackageAsync(packageid, version);
			if (package != null)
			{
				_productname = package.Name;
				if (!string.IsNullOrEmpty(package.License))
				{
					_license = package.License.Replace("\n", "<br />");
				}
				_packageid = package.PackageId;
				_version = package.Version;
			}
			StateHasChanged();
		}
		catch (Exception ex)
		{
			await logger.LogError(ex, "Error Getting Package {PackageId} {Version}", packageid, version);
			AddModuleMessage(Localizer["Error.Module.Download"], MessageType.Error);
		}
	}

	private async Task DownloadPackage()
	{
		try
		{
			await PackageService.DownloadPackageAsync(_packageid, _version, Constants.PackagesFolder);
			await logger.LogInformation("Package {PackageId} {Version} Downloaded Successfully", _packageid, _version);
			AddModuleMessage(Localizer["Success.Module.Download"], MessageType.Success);
			_productname = "";
			_license = "";
			StateHasChanged();
		}
		catch (Exception ex)
		{
			await logger.LogError(ex, "Error Downloading Package {PackageId} {Version}", _packageid, _version);
			AddModuleMessage(Localizer["Error.Module.Download"], MessageType.Error);
		}
	}

	private async Task InstallModules()
	{
		try
		{
			await ModuleDefinitionService.InstallModuleDefinitionsAsync();
			AddModuleMessage(string.Format(Localizer["Success.Module.Install"], NavigateUrl("admin/system")), MessageType.Success);
		}
		catch (Exception ex)
		{
			await logger.LogError(ex, "Error Installing Module");
		}
	}
}