@page "/users/edit/{Id:int}"
@rendermode InteractiveServer
@inject ImageUrlService Img

<PageTitle>Edit User @Id</PageTitle>

<h3>Edit User #@Id</h3>

@if (loading)
{
    <div class="spinner-border" role="status"></div>
}
else if (!string.IsNullOrEmpty(error))
{
    <div class="alert alert-danger">@error</div>
}
else if (data == null)
{
    <div class="alert alert-warning">User not found.</div>
}
else
{
    <div class="row">
        <div class="col-md-4 mb-4">
            <div class="card">
                <div class="card-body text-center">
                    @if (data.Account != null && !string.IsNullOrEmpty(data.Account.ProfileImage))
                    {
                        <img src="@Img.GetUrl(data.Account!.ProfileImage)" alt="Profile" class="img-fluid rounded-circle mb-3" style="max-width: 150px; max-height: 150px; object-fit: cover;" onerror="this.src='data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 width=%22150%22 height=%22150%22><rect fill=%22%23ddd%22 width=%22150%22 height=%22150%22/><text fill=%22%23666%22 font-size=%2250%22 x=%2250%25%22 y=%2255%25%22 text-anchor=%22middle%22>?</text></svg>'" />
                    }
                    <h5 class="mt-2">@data.Account!.Username</h5>
                    <p class="text-muted">@data.Account!.DisplayName</p>
                    <p class="small">ID: @data.Account!.AccountId</p>
                </div>
            </div>

            @if (data.TokenBalances?.Count > 0)
            {
                <div class="card mt-3">
                    <div class="card-header">Token Balances</div>
                    <div class="card-body">
                        @foreach (var token in data.TokenBalances)
                        {
                            <div>Type @token.CurrencyType: @token.Balance</div>
                        }
                    </div>
                </div>
            }

            @if (data.Progression != null)
            {
                <div class="card mt-3">
                    <div class="card-header">Progression</div>
                    <div class="card-body">
                        <div>Level: @data.Progression.Level</div>
                        <div>XP: @data.Progression.Xp</div>
                    </div>
                </div>
            }
        </div>

        <div class="col-md-8">
            <form>
                <div class="card mb-3">
                    <div class="card-header">Account Details</div>
                    <div class="card-body">
                        <div class="mb-3">
                            <label class="form-label">Username</label>
                            <input type="text" class="form-control" @bind="editUsername" />
                        </div>
                        <div class="mb-3">
                            <label class="form-label">Display Name</label>
                            <input type="text" class="form-control" @bind="editDisplayName" />
                        </div>
                        <div class="mb-3">
                            <label class="form-label">Profile Image Name</label>
                            <input type="text" class="form-control" @bind="editProfileImage" />
                        </div>
                        <div class="mb-3 form-check">
                            <input type="checkbox" class="form-check-input" @bind="editIsJunior" />
                            <label class="form-check-label">Is Junior</label>
                        </div>
                        <div class="mb-3">
                            <label class="form-label">Personal Pronouns</label>
                            <input type="number" class="form-control" @bind="editPersonalPronouns" />
                        </div>
                        <div class="mb-3">
                            <label class="form-label">Identity Flags</label>
                            <input type="number" class="form-control" @bind="editIdentityFlags" />
                        </div>
                    </div>
                </div>

                @if (!string.IsNullOrEmpty(data.Bio))
                {
                    <div class="card mb-3">
                        <div class="card-header">Bio</div>
                        <div class="card-body">
                            <p>@data.Bio</p>
                        </div>
                    </div>
                }

                @if (data.AvatarItems?.Count > 0)
                {
                    <div class="card mb-3">
                        <div class="card-header">Avatar Items (@data.AvatarItems.Count)</div>
                        <div class="card-body" style="max-height: 300px; overflow-y: auto;">
                            <table class="table table-sm">
                                <thead>
                                    <tr>
                                        <th>ID</th>
                                        <th>Name</th>
                                        <th>Type</th>
                                        <th>Rarity</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    @foreach (var item in data.AvatarItems)
                                    {
                                        <tr>
                                            <td>@item.Id</td>
                                            <td>@item.FriendlyName</td>
                                            <td>@item.AvatarItemType</td>
                                            <td>@item.Rarity</td>
                                        </tr>
                                    }
                                </tbody>
                            </table>
                        </div>
                    </div>
                }

                @if (data.Settings?.Count > 0)
                {
                    <div class="card mb-3">
                        <div class="card-header">Player Settings (@data.Settings.Count)</div>
                        <div class="card-body" style="max-height: 300px; overflow-y: auto;">
                            @foreach (var setting in data.Settings)
                            {
                                <div><strong>@setting.Key:</strong> @setting.Value</div>
                            }
                        </div>
                    </div>
                }

                <div class="d-flex gap-2">
                    <button type="submit" class="btn btn-success" @onclick="SaveChanges" disabled="@saving">
                        @(saving ? "Saving..." : "Save Changes")
                    </button>
                    <button type="button" class="btn btn-danger" @onclick="ConfirmAndDeleteUser" disabled="@deleting">
                        @(deleting ? "Deleting..." : "Delete User")
                    </button>
                    <a href="users/search" class="btn btn-outline-secondary">Back to Search</a>
                </div>

                @if (!string.IsNullOrEmpty(saveMessage))
                {
                    <div class="alert mt-3 @(saveMessage.Contains("Error") ? "alert-danger" : "alert-success")">@saveMessage</div>
                }
            </form>
        </div>
    </div>
}

@code {
    [Parameter] public int Id { get; set; }
    [Inject] private IJSRuntime JSRuntime { get; set; } = default!;
    [Inject] private HttpClient Http { get; set; } = default!;

    private bool loading = true;
    private bool saving;
    private bool deleting;
    private string? error;
    private string? saveMessage;
    private AccountDetails? data;

    private string editUsername = "";
    private string editDisplayName = "";
    private string editProfileImage = "";
    private bool editIsJunior;
    private int editPersonalPronouns;
    private int editIdentityFlags;

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

    private async Task LoadUser()
    {
        loading = true;
        error = null;
        try
        {
            data = await Http.GetFromJsonAsync<AccountDetails>($"/admin/api/accounts/{Id}");
            if (data?.Account != null)
            {
                editUsername = data.Account.Username ?? "";
                editDisplayName = data.Account.DisplayName ?? "";
                editProfileImage = data.Account.ProfileImage ?? "";
                editIsJunior = data.Account.IsJunior;
                editPersonalPronouns = data.Account.PersonalPronouns ?? 0;
                editIdentityFlags = data.Account.IdentityFlags ?? 0;
            }
        }
        catch (Exception ex)
        {
            error = $"Failed to load user: {ex.Message}";
        }
        finally
        {
            loading = false;
        }
    }

    private async Task SaveChanges()
    {
        saving = true;
        saveMessage = null;
        try
        {
            var payload = new
            {
                username = editUsername,
                displayName = editDisplayName,
                profileImage = editProfileImage,
                isJunior = editIsJunior,
                personalPronouns = editPersonalPronouns,
                identityFlags = editIdentityFlags
            };
            var response = await Http.PutAsJsonAsync($"/admin/api/accounts/{Id}", payload);
            response.EnsureSuccessStatusCode();
            saveMessage = "User updated successfully!";
        }
        catch (Exception ex)
        {
            saveMessage = $"Error: {ex.Message}";
        }
        finally
        {
            saving = false;
        }
    }

    private async Task ConfirmAndDeleteUser()
    {
        var confirmed = await JSRuntime.InvokeAsync<bool>("confirm", $"Are you sure you want to delete user #{Id}? This cannot be undone.");
        if (!confirmed) return;

        deleting = true;
        saveMessage = null;
        try
        {
            var response = await Http.DeleteAsync($"/admin/api/accounts/{Id}");
            response.EnsureSuccessStatusCode();
            saveMessage = "User deleted successfully!";
        }
        catch (Exception ex)
        {
            saveMessage = $"Error: {ex.Message}";
        }
        finally
        {
            deleting = false;
        }
    }

    private class AccountDetails
    {
        public Account? Account { get; set; }
        public string? Bio { get; set; }
        public PlayerProgression? Progression { get; set; }
        public List<AvatarItem>? AvatarItems { get; set; }
        public List<PlayerSetting>? Settings { get; set; }
        public List<TokenBalance>? TokenBalances { get; set; }
    }
}