@page "/"

@using BirthList.Web.Features.Registries

<PageTitle>@L["Home.PageTitle"]</PageTitle>

<h1>@L["Home.Welcome"]</h1>

<AuthorizeView>
    <Authorized Context="authState">
        <div class="registry-sections">
            <div class="mb-4">
                <div class="section-header">
                    <h2>@L["Home.ManagedRegistries"]</h2>
                    <button class="btn btn-primary btn-sm" @onclick="() => ShowCreateForm = !ShowCreateForm">
                        <span class="bi bi-plus"></span> @L["Home.CreateNew"]
                    </button>
                </div>
                @if (MyRegistries.Count == 0)
                {
                    <p class="text-muted">@L["Home.NoRegistries"]</p>
                }
                else
                {
                    <div class="registry-grid">
                        @foreach (var registry in MyRegistries)
                        {
                            <div class="registry-card">
                                <h3>@registry.Title</h3>
                                <div class="registry-actions">
                                    <a href="/registry/@registry.PublicLinkCode" class="btn btn-outline-primary btn-sm">@L["Home.View"]</a>
                                    <a href="/registry/@registry.Id/admin" class="btn btn-outline-secondary btn-sm">@L["Home.Manage"]</a>
                                </div>
                            </div>
                        }
                    </div>
                }
            </div>

            <div class="mb-4">
                <h2>@L["Home.VisitedRegistries"]</h2>
                @if (VisitedRegistries.Count == 0)
                {
                    <p class="text-muted">@L["Home.NoVisitedRegistries"]</p>
                }
                else
                {
                    <div class="registry-grid">
                        @foreach (var registry in VisitedRegistries)
                        {
                            <div class="registry-card">
                                <h3>@registry.Title</h3>
                                <div class="registry-actions">
                                    <a href="/registry/@registry.PublicLinkCode" class="btn btn-outline-primary btn-sm">@L["Home.View"]</a>
                                </div>
                            </div>
                        }
                    </div>
                }
            </div>
        </div>

        @if (ShowCreateForm)
        {
            <div class="create-registry-modal-overlay" @onclick="() => ShowCreateForm = false">
                <div class="create-registry-modal" @onclick:stopPropagation="true">
                    <div class="modal-header">
                        <h3 class="modal-title">@L["Home.CreateRegistryTitle"]</h3>
                        <button type="button" class="btn-close" @onclick="() => ShowCreateForm = false"></button>
                    </div>
                    <div class="modal-body">
                        <EditForm Model="Model" OnValidSubmit="CreateRegistryAsync" Context="formContext" FormName="create-registry-form">
                            <DataAnnotationsValidator />
                            <div class="mb-3">
                                <label class="form-label">@L["Home.Title"]</label>
                                <InputText class="form-control" @bind-Value="Model.Title" />
                            </div>
                            <div class="mb-3">
                                <label class="form-label">@L["Home.Type"]</label>
                                <InputSelect class="form-select" @bind-Value="Model.RegistryType">
                                    <option value="@BirthList.Domain.Entities.RegistryType.Birth">@L["Home.RegistryType.Birth"]</option>
                                    <option value="@BirthList.Domain.Entities.RegistryType.Wedding">@L["Home.RegistryType.Wedding"]</option>
                                    <option value="@BirthList.Domain.Entities.RegistryType.Birthday">@L["Home.RegistryType.Birthday"]</option>
                                </InputSelect>
                            </div>
                            <div class="mb-3">
                                <label class="form-label">@L["Home.Theme"]</label>
                                <InputSelect class="form-select" @bind-Value="Model.ThemeKey">
                                    <option value="default">@L["Home.Theme.Default"]</option>
                                    <option value="soft">@L["Home.Theme.Soft"]</option>
                                    <option value="modern">@L["Home.Theme.Modern"]</option>
                                </InputSelect>
                            </div>
                            @if (!string.IsNullOrWhiteSpace(ErrorMessage))
                            {
                                <div class="alert alert-danger mb-3">@ErrorMessage</div>
                            }
                            <div class="modal-footer">
                                <button type="button" class="btn btn-outline-secondary" @onclick="() => ShowCreateForm = false">@L["Common.Cancel"]</button>
                                <button class="btn btn-primary" type="submit">@L["Home.CreateNew"]</button>
                            </div>
                        </EditForm>
                    </div>
                </div>
            </div>
        }
    </Authorized>
    <NotAuthorized>
        <div class="alert alert-info mt-4">
            <p>
                @L["Home.LoginPromptPrefix"]<a href="Account/Login">@L["Home.LoginPromptLinkText"]</a>@L["Home.LoginPromptSuffix"]
            </p>
        </div>
    </NotAuthorized>
</AuthorizeView>

@code {
    [SupplyParameterFromForm(FormName = "create-registry-form")]
    protected RegistryCreateModel Model { get; set; } = new();

    protected IReadOnlyList<RegistrySummaryViewModel> MyRegistries { get; private set; } = [];
    protected IReadOnlyList<RegistrySummaryViewModel> VisitedRegistries { get; private set; } = [];
    protected string? ErrorMessage { get; private set; }
    protected bool ShowCreateForm { get; private set; }

    [Inject] private RegistryService RegistryService { get; set; } = null!;
    [Inject] private RegistryUserContext RegistryUserContext { get; set; } = null!;

    protected override async Task OnInitializedAsync()
    {
        await LoadAsync().ConfigureAwait(false);
    }

    protected async Task CreateRegistryAsync()
    {
        ErrorMessage = null;

        var userId = await RegistryUserContext.GetUserIdAsync(CancellationToken.None).ConfigureAwait(false);
        if (string.IsNullOrWhiteSpace(userId))
        {
            ErrorMessage = L["Home.MustBeLoggedIn"];
            return;
        }

        if (string.IsNullOrWhiteSpace(Model.Title))
        {
            ErrorMessage = L["Home.TitleRequired"];
            return;
        }

        await RegistryService.CreateRegistryAsync(userId, Model, CancellationToken.None).ConfigureAwait(false);
        Model = new RegistryCreateModel
        {
            RegistryType = Model.RegistryType,
            ThemeKey = Model.ThemeKey
        };
        ShowCreateForm = false;
        await LoadAsync().ConfigureAwait(false);
    }

    private async Task LoadAsync()
    {
        var userId = await RegistryUserContext.GetUserIdAsync(CancellationToken.None).ConfigureAwait(false);
        if (string.IsNullOrWhiteSpace(userId))
        {
            MyRegistries = [];
            VisitedRegistries = [];
            return;
        }

        MyRegistries = await RegistryService.GetAdminRegistriesAsync(userId, CancellationToken.None).ConfigureAwait(false);
        VisitedRegistries = await RegistryService.GetVisitedRegistriesAsync(userId, CancellationToken.None).ConfigureAwait(false);
    }
}