@inject ScriptService ScriptService
@inject ModuleService ModuleService

<Flex Gap="FlexGap.Small" Wrap="FlexWrap.Wrap" Align="FlexAlign.Center" Style="margin-bottom: 16px;">
    @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 (Variables != null && Variables.Any())
    {
        <Dropdown>
            <Overlay>
                <Menu>
                    @foreach (var variable in Variables)
                    {
                        <MenuItem OnClick="() => InsertText(variable)">
                            @variable
                        </MenuItem>
                    }
                </Menu>
            </Overlay>

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

<CodeInput @ref="_codeInput"
           Value="@Value"
           ValueChanged="@ValueChanged"
           Language="Languages.PowerShell"
           OnSave="OnSave"
           ModuleFunctions="@_moduleFunctions"
           Height="@Height" />

@code {
    [Parameter] public string? Value { get; set; }
    [Parameter] public EventCallback<string?> ValueChanged { get; set; }
    [Parameter] public int Height { get; set; } = 500;
    [Parameter] public IEnumerable<string>? Variables { get; set; }
    [Parameter] public EventCallback OnSave { get; set; }

    CodeInput? _codeInput;
    IEnumerable<Snippet> Snippets { get; set; } = [];
    List<ModuleFunctionCompletion> _moduleFunctions = new();

    protected override void OnInitialized()
    {
        Snippets = ScriptService.GetSnippets();

        _moduleFunctions = ModuleService.GetPublicFunctionCompletions()
            .Select(f => new ModuleFunctionCompletion(f.Name, string.IsNullOrWhiteSpace(f.Synopsis) ? null : f.Synopsis, f.Module))
            .ToList();
    }

    public async Task LayoutAsync()
    {
        if (_codeInput != null)
            await _codeInput.LayoutAsync();
    }

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

    async Task InsertSnippet(Snippet snippet)
    {
        if (_codeInput != null)
            await _codeInput.InsertSnippet(snippet.Content);
    }
}