@using LANCommander.SDK.Enums
@inherits FeedbackComponent<ScriptEditorOptions, Script>
@inject ScriptService ScriptService
@inject ArchiveService ArchiveService
@inject ServerService ServerService
@inject ModalService ModalService
@inject IMessageService MessageService
@inject ILogger<ScriptEditorDialog> Logger

<Form @ref="@_form" Model="@_script" Layout="@FormLayout.Vertical">
    <FormItem>
        @foreach (var group in Snippets.Select(s => s.Group).Distinct())
        {
            <Dropdown>
                <Overlay>
                    <Menu>
                        @foreach (var snippet in Snippets.Where(s => s.Group == group))
                        {
                            <MenuItem OnClick="() => InsertSnippet(snippet)">
                                @snippet.Name
                            </MenuItem>
                        }
                    </Menu>
                </Overlay>

                <ChildContent>
                    <Button Type="@ButtonType.Primary">@group</Button>
                </ChildContent>
            </Dropdown>
        }

        @if (_archive != null)
        {
            <Button Icon="@IconType.Outline.FolderOpen" OnClick="BrowseForPath" Type="@ButtonType.Text">Browse</Button>
        }

        <Button Icon="@IconType.Outline.Build" OnClick="() => _regToPowerShell.Open()" Type="@ButtonType.Text">Import .reg</Button>
        
        @if (Options.GameId.HasValue && Options.GameId != Guid.Empty && IsDebuggable)
        {
            <Tooltip Title="Debug">
                <Button Icon="@IconType.Outline.CaretRight" Type="@ButtonType.Text" OnClick="Debug" Disabled="@_debugging" />
            </Tooltip>
        }
    </FormItem>

    <FormItem>
        <CodeInput @ref="_codeInput" @bind-Value="context.Contents" Language="Languages.PowerShell" OnSave="Save" />

        <PowerShellConsole @ref="_console" Id="_id" @bind-Active="_debugging"/>
    </FormItem>

    <FormItem Label="Name" Required Rules=@(new[] { new FormValidationRule { Required = true } })>
        <Input @bind-Value="@context.Name" />
    </FormItem>

    <FormItem Label="Type">
        <Select @bind-Value="context.Type" TItem="ScriptType" TItemValue="ScriptType" DataSource="Enum.GetValues<ScriptType>().Where(st => Options.AllowedTypes == null || Options.AllowedTypes.Contains(st))">
            <LabelTemplate Context="Value">@Value.GetDisplayName()</LabelTemplate>
            <ItemTemplate Context="Value">@Value.GetDisplayName()</ItemTemplate>
        </Select>
    </FormItem>

    <FormItem>
        <Checkbox @bind-Checked="context.RequiresAdmin">Requires Admin</Checkbox>
    </FormItem>

    <FormItem Label="Description">
        <TextArea @bind-Value="context.Description" MaxLength=500 ShowCount />
    </FormItem>
    
</Form>

<RegToPowerShell @ref="_regToPowerShell" OnParsed="(text) => InsertText(text)" />

@code {
    Guid _id = Guid.NewGuid();
    
    Form<Script>? _form;
    CodeInput? _codeInput;
    RegToPowerShell? _regToPowerShell;
    PowerShellConsole? _console;
    IEnumerable<Snippet> Snippets { get; set; } = [];

    bool _debugging;

    Archive? _archive;

    Script _script = new();

    bool IsDebuggable =>
        _script.Type == ScriptType.Package;

    protected override async Task OnInitializedAsync()
    {
        if (Options.ScriptId != Guid.Empty)
            _script = await ScriptService.GetAsync(Options.ScriptId);
        else if (Options.GameId.HasValue && Options.GameId != Guid.Empty)
        {
            _script = new Script
            {
                GameId = Options.GameId
            };

            _archive = await ArchiveService.GetLatestArchiveAsync(a => a.GameId == Options.GameId);
        }
        else if (Options.RedistributableId.HasValue && Options.RedistributableId != Guid.Empty)
        {
            _script = new Script()
            {
                RedistributableId = Options.RedistributableId
            };

            _archive = await ArchiveService.GetLatestArchiveAsync(a => a.RedistributableId == Options.RedistributableId);
        }
        else if (Options.ServerId.HasValue && Options.ServerId != Guid.Empty)
        {
            _script = new Script()
            {
                ServerId = Options.ServerId
            };

            var server = await ServerService.GetAsync(Options.ServerId.Value);

            _archive = await ArchiveService.GetLatestArchiveAsync(a => a.GameId == server.GameId);
        }
        else if (Options.ToolId.HasValue && Options.ToolId != Guid.Empty)
        {
            _script = new Script()
            {
                ToolId = Options.ToolId
            };

            _archive = await ArchiveService.GetLatestArchiveAsync(a => a.ToolId == Options.ToolId);
        }
        
        Snippets = ScriptService.GetSnippets();
    }

    public override async Task OnFeedbackOkAsync(ModalClosingEventArgs args)
    {
        var success = await Save();

        if (success)
            await base.OkCancelRefWithResult!.OnOk(_script);
        else
            args.Reject();
    }

    async Task<bool> Save()
    {
        try
        {
            if (_form.Validate())
            {
                if (_script.Id == Guid.Empty)
                    _script = await ScriptService.AddAsync(_script);
                else
                    _script = await ScriptService.UpdateAsync(_script);

                MessageService.Success("Script saved!");

                return true;
            }
            
            return false;
        }
        catch (Exception ex)
        {
            MessageService.Error("Script could not be saved!");
            Logger.LogError(ex, "Script could not be saved!");

            return false;
        }
    }

    async Task Debug()
    {
        if (!IsDebuggable)
            return;
        
        var saved = await Save();

        if (!saved)
            return;

        if (Options.GameId.HasValue)
            await _console.DebugPackagingScript(Options.GameId.Value);
    }
    
    async Task BrowseForPath()
    {
        var modalOptions = new ModalOptions()
        {
            Title = "Choose Reference",
            Maximizable = false,
            DefaultMaximized = true,
            Closable = true,
            OkText = "Insert File Path"
        };

        var browserOptions = new FilePickerOptions()
        {
            ArchiveId = _archive?.Id ?? Guid.Empty,
            Select = true,
            Multiple = false
        };

        var modalRef = await ModalService.CreateModalAsync<FilePickerDialog, FilePickerOptions, IEnumerable<IFileManagerEntry>>(modalOptions, browserOptions);

        modalRef.OnOk = (results) =>
        {
            var path = results.FirstOrDefault().Path;

            InsertText($"$InstallDirectory\\{path.Replace('/', '\\')}");

            StateHasChanged();
            return Task.CompletedTask;
        };
    }

    async Task InsertText(string text)
    {
        if (_codeInput != null)
            await _codeInput.InsertText(text);
    }

    async Task InsertSnippet(Snippet snippet)
    {
        await InsertText(snippet.Content);
    }
}