@page "/storefronts"
@rendermode InteractiveServer

<PageTitle>Storefronts</PageTitle>

<h3>Storefronts</h3>
<p class="text-muted">Manage storefronts and their items.</p>

@if (loading)
{
    <div class="spinner-border" role="status"></div>
}
else if (!string.IsNullOrEmpty(error))
{
    <div class="alert alert-danger">@error</div>
}
else if (storefronts == null || storefronts.Count == 0)
{
    <div class="alert alert-info">No storefronts found.</div>
}
else
{
    @foreach (var store in storefronts)
    {
        <div class="card mb-4">
            <div class="card-header d-flex justify-content-between align-items-center">
                <strong>@store.Name</strong>
                <span class="badge bg-secondary">Type: @store.StorefrontType | Items: @(store.Items?.Count ?? 0)</span>
            </div>
            <div class="card-body">
                @if (store.Items != null && store.Items.Count > 0)
                {
                    <div class="table-responsive">
                        <table class="table table-sm table-striped">
                            <thead>
                                <tr>
                                    <th>ID</th>
                                    <th>PurchasableItemId</th>
                                    <th>Type</th>
                                    <th>Featured</th>
                                    <th>Prices</th>
                                    <th>Gift Drops</th>
                                    <th>Actions</th>
                                </tr>
                            </thead>
                            <tbody>
                                @foreach (var item in store.Items)
                                {
                                    <tr>
                                        <td>@item.Id</td>
                                        <td>@item.PurchasableItemId</td>
                                        <td>@item.Type</td>
                                        <td>@(item.IsFeatured ? "Yes" : "No")</td>
                                        <td>
                                            @if (item.Prices != null && item.Prices.Count > 0)
                                            {
                                                @foreach (var p in item.Prices)
                                                {
                                                    <div>Type @p.CurrencyType: @p.Price</div>
                                                }
                                            }
                                        </td>
                                        <td>@(item.GiftDrops?.Count ?? 0)</td>
                                        <td>
                                            <button class="btn btn-sm btn-outline-primary" @onclick="() => EditItem(store.Id, item)">Edit</button>
                                            <button class="btn btn-sm btn-outline-danger" @onclick="() => DeleteItem(store.Id, item.Id)">Delete</button>
                                        </td>
                                    </tr>
                                }
                            </tbody>
                        </table>
                    </div>
                }
                else
                {
                    <p class="text-muted">No items in this storefront.</p>
                }
                <button class="btn btn-sm btn-success" @onclick="() => StartCreateItem(store.Id)">+ Add Item</button>
            </div>
        </div>
    }

    @if (showEditModal)
    {
        <div class="modal d-block" tabindex="-1" style="background: rgba(0,0,0,0.5);">
            <div class="modal-dialog modal-lg">
                <div class="modal-content">
                    <div class="modal-header">
                        <h5 class="modal-title">@(editingItem.Id == 0 ? "Create Item" : "Edit Item")</h5>
                        <button type="button" class="btn-close" @onclick="CloseModal"></button>
                    </div>
                    <div class="modal-body">
                        <div class="mb-3">
                            <label class="form-label">Purchasable Item ID</label>
                            <input type="number" class="form-control" @bind="editPurchasableItemId" />
                        </div>
                        <div class="mb-3">
                            <label class="form-label">Type</label>
                            <input type="number" class="form-control" @bind="editType" />
                        </div>
                        <div class="mb-3 form-check">
                            <input type="checkbox" class="form-check-input" @bind="editIsFeatured" />
                            <label class="form-check-label">Is Featured</label>
                        </div>
                        <div class="mb-3">
                            <label class="form-label">New Until (optional, ISO date)</label>
                            <input type="text" class="form-control" @bind="editNewUntil" placeholder="2025-12-31T23:59:59" />
                        </div>
                        <hr />
                        <h6>Prices</h6>
                        <div class="mb-3">
                            <label class="form-label">Currency Type</label>
                            <input type="number" class="form-control" @bind="editCurrencyType" />
                        </div>
                        <div class="mb-3">
                            <label class="form-label">Price</label>
                            <input type="number" class="form-control" @bind="editPrice" />
                        </div>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-secondary" @onclick="CloseModal">Cancel</button>
                        <button type="button" class="btn btn-primary" @onclick="SaveItem" disabled="@savingItem">
                            @(savingItem ? "Saving..." : "Save")
                        </button>
                    </div>
                    @if (!string.IsNullOrEmpty(modalMessage))
                    {
                        <div class="alert @(modalMessage.Contains("Error") ? "alert-danger" : "alert-success") mb-0 mx-3">@modalMessage</div>
                    }
                </div>
            </div>
        </div>
    }
}

@code {
    private bool loading = true;
    private string? error;
    private List<Storefront>? storefronts;

    private bool showEditModal;
    private bool savingItem;
    private string? modalMessage;
    private StorefrontItem editingItem = new();
    private int editingStorefrontId;
    private int editPurchasableItemId;
    private int editType;
    private bool editIsFeatured;
    private string? editNewUntil;
    private int editCurrencyType;
    private int editPrice;

    protected override async Task OnInitializedAsync()
    {
        await LoadStorefronts();
    }

    private async Task LoadStorefronts()
    {
        loading = true;
        error = null;
        try
        {
            storefronts = await Http.GetFromJsonAsync<List<Storefront>>("/admin/api/storefronts");
        }
        catch (Exception ex)
        {
            error = $"Failed to load storefronts: {ex.Message}";
        }
        finally
        {
            loading = false;
        }
    }

    private void EditItem(int storefrontId, StorefrontItem item)
    {
        editingStorefrontId = storefrontId;
        editingItem = item;
        editPurchasableItemId = item.PurchasableItemId;
        editType = item.Type;
        editIsFeatured = item.IsFeatured;
        editNewUntil = item.NewUntil?.ToString("o");
        editCurrencyType = item.Prices?.FirstOrDefault()?.CurrencyType ?? 0;
        editPrice = item.Prices?.FirstOrDefault()?.Price ?? 0;
        modalMessage = null;
        showEditModal = true;
    }

    private void StartCreateItem(int storefrontId)
    {
        editingStorefrontId = storefrontId;
        editingItem = new StorefrontItem { StorefrontId = storefrontId };
        editPurchasableItemId = 0;
        editType = 0;
        editIsFeatured = false;
        editNewUntil = null;
        editCurrencyType = 0;
        editPrice = 0;
        modalMessage = null;
        showEditModal = true;
    }

    private void CloseModal()
    {
        showEditModal = false;
        modalMessage = null;
    }

    private async Task SaveItem()
    {
        savingItem = true;
        modalMessage = null;
        try
        {
            if (editingItem.Id == 0)
            {
                var payload = new
                {
                    purchasableItemId = editPurchasableItemId,
                    type = editType,
                    isFeatured = editIsFeatured,
                    newUntil = editNewUntil,
                    price = editPrice,
                    currencyType = editCurrencyType
                };
                var response = await Http.PostAsJsonAsync($"/admin/api/storefronts/{editingStorefrontId}/items", payload);
                response.EnsureSuccessStatusCode();
                modalMessage = "Item created!";
            }
            else
            {
                var payload = new
                {
                    purchasableItemId = editPurchasableItemId,
                    type = editType,
                    isFeatured = editIsFeatured,
                    newUntil = string.IsNullOrEmpty(editNewUntil) ? null : editNewUntil,
                    prices = new[] { new { currencyType = editCurrencyType, price = editPrice } }
                };
                var response = await Http.PutAsJsonAsync($"/admin/api/storefronts/items/{editingItem.Id}", payload);
                response.EnsureSuccessStatusCode();
                modalMessage = "Item updated!";
            }

            await LoadStorefronts();
        }
        catch (Exception ex)
        {
            modalMessage = $"Error: {ex.Message}";
        }
        finally
        {
            savingItem = false;
        }
    }

    private async Task DeleteItem(int storefrontId, int itemId)
    {
        var confirmed = await JSRuntime.InvokeAsync<bool>("confirm", "Delete this item?");
        if (!confirmed) return;

        try
        {
            var response = await Http.DeleteAsync($"/admin/api/storefronts/items/{itemId}");
            response.EnsureSuccessStatusCode();
            await LoadStorefronts();
        }
        catch (Exception ex)
        {
            error = $"Failed to delete: {ex.Message}";
        }
    }

    [Inject] private IJSRuntime JSRuntime { get; set; } = default!;
    [Inject] private HttpClient Http { get; set; } = default!;
}