@page "/developers/confirm/{Token}"
@inject HttpClient Http
@inject NavigationManager Navigation
@inject IConfiguration Configuration
@rendermode InteractiveServer

<PageTitle>Activate Your Accounts - SilverLabs</PageTitle>

<div class="main-content visible">
    <header class="header">
        <img src="logo.png" alt="SilverLabs Logo" class="logo">
    </header>

    <div class="dev-container">
        <div class="dev-header">
            <h1>Activate Your Accounts</h1>
            <p class="dev-subtitle">Confirm your identity to provision your SilverLabs developer accounts.</p>
        </div>

        @if (_loading)
        {
            <div class="dev-section" style="text-align: center; padding: 3rem;">
                <div class="btn-spinner" style="width: 32px; height: 32px; margin: 0 auto 1rem;"></div>
                <p style="color: rgba(255,255,255,0.6);">Loading deployment details...</p>
            </div>
        }
        else if (_invalidToken)
        {
            <div class="dev-section" style="text-align: center; padding: 3rem;">
                <div class="confirm-icon confirm-icon-error">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
                        <circle cx="12" cy="12" r="10"></circle>
                        <line x1="15" y1="9" x2="9" y2="15"></line>
                        <line x1="9" y1="9" x2="15" y2="15"></line>
                    </svg>
                </div>
                <h2 style="color: #f87171; margin-bottom: 0.75rem;">Invalid or Expired Link</h2>
                <p style="color: rgba(255,255,255,0.6); max-width: 400px; margin: 0 auto;">This confirmation link is no longer valid. It may have expired or already been used. Please contact an administrator if you need a new link.</p>
            </div>
        }
        else if (_provisioned)
        {
            <div class="dev-success-panel">
                <div class="success-icon">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
                        <path d="M22 11.08V12a10 10 0 1 1-5.93-9.14"></path>
                        <polyline points="22 4 12 14.01 9 11.01"></polyline>
                    </svg>
                </div>
                <h2>Accounts Activated</h2>
                <p>@_resultMessage</p>
                <div class="confirm-services">
                    <div class="confirm-service-item">
                        <strong>Email</strong>
                        <span>@(_username)@@silverlabs.uk</span>
                    </div>
                    <div class="confirm-service-item">
                        <strong>Mattermost</strong>
                        <span>Team chat & collaboration</span>
                    </div>
                    <div class="confirm-service-item">
                        <strong>Gitea</strong>
                        <span>Source code repositories</span>
                    </div>
                </div>
                <p class="dev-account-note">All accounts use the same password you just entered.</p>
                <div class="dev-success-actions">
                    <a href="https://silverdesk.silverlabs.uk" target="_blank" class="dev-btn dev-btn-primary">Go to SilverDESK</a>
                    <a href="/" class="dev-btn dev-btn-secondary">Back to Home</a>
                </div>
            </div>
        }
        else
        {
            <div class="dev-section">
                <h2 class="dev-section-title">Confirm Your Identity</h2>
                <p class="dev-section-desc">Enter your SilverDESK password to activate your accounts. All services will use this same password.</p>

                <div class="confirm-user-info">
                    <div class="confirm-user-field">
                        <span class="confirm-label">Username</span>
                        <span class="confirm-value">@_username</span>
                    </div>
                    <div class="confirm-user-field">
                        <span class="confirm-label">Email</span>
                        <span class="confirm-value">@_email</span>
                    </div>
                </div>

                <div class="form-group" style="margin-top: 1.5rem; max-width: 400px;">
                    <label for="password">SilverDESK Password</label>
                    <input id="password" type="password" class="form-input" @bind="_password"
                           @bind:event="oninput" @onkeydown="HandleKeyDown" placeholder="Enter your password" />
                </div>

                @if (!string.IsNullOrEmpty(_errorMessage))
                {
                    <div class="dev-error" style="margin-top: 1rem;">@_errorMessage</div>
                }

                <div style="margin-top: 1.5rem;">
                    <button class="dev-btn dev-btn-primary" disabled="@_submitting" @onclick="HandleConfirm">
                        @if (_submitting)
                        {
                            <span class="btn-spinner"></span>
                            <span>Activating accounts...</span>
                        }
                        else
                        {
                            <span>Activate My Accounts</span>
                        }
                    </button>
                </div>
            </div>
        }

        <a href="/" class="back-link">← Back to SilverLabs Home</a>
    </div>
</div>

<style>
    .confirm-icon-error {
        width: 72px;
        height: 72px;
        margin: 0 auto 1.5rem;
        background: rgba(248, 113, 113, 0.15);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .confirm-icon-error svg {
        width: 36px;
        height: 36px;
        stroke: #f87171;
    }

    .confirm-user-info {
        display: flex;
        gap: 2rem;
        margin-top: 1rem;
        padding: 1rem;
        background: rgba(0, 0, 0, 0.2);
        border-radius: 10px;
        border: 1px solid rgba(255, 255, 255, 0.08);
    }

    .confirm-user-field {
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
    }

    .confirm-label {
        font-size: 0.78rem;
        color: rgba(255, 255, 255, 0.4);
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }

    .confirm-value {
        font-size: 1rem;
        color: #4DD0E1;
        font-weight: 600;
    }

    .confirm-services {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        margin: 1.5rem auto;
        max-width: 500px;
    }

    .confirm-service-item {
        display: flex;
        flex-direction: column;
        padding: 0.75rem;
        background: rgba(255, 255, 255, 0.04);
        border-radius: 10px;
        text-align: center;
    }

    .confirm-service-item strong {
        color: #4DD0E1;
        font-size: 0.95rem;
        margin-bottom: 0.2rem;
    }

    .confirm-service-item span {
        color: rgba(255, 255, 255, 0.55);
        font-size: 0.8rem;
    }

    @@media (max-width: 768px) {
        .confirm-user-info {
            flex-direction: column;
            gap: 0.75rem;
        }

        .confirm-services {
            grid-template-columns: 1fr;
        }
    }
</style>

@code {
    [Parameter] public string Token { get; set; } = "";

    private bool _loading = true;
    private bool _invalidToken;
    private bool _provisioned;
    private bool _submitting;
    private string? _username;
    private string? _email;
    private string? _password;
    private string? _errorMessage;
    private string? _resultMessage;

    protected override async Task OnAfterRenderAsync(bool firstRender)
    {
        if (!firstRender) return;

        try
        {
            var baseUrl = Navigation.BaseUri.TrimEnd('/');
            using var client = new HttpClient();
            var response = await client.GetAsync($"{baseUrl}/api/developers/deployment-info/{Token}");

            if (response.IsSuccessStatusCode)
            {
                var data = await response.Content.ReadFromJsonAsync<DeploymentInfo>();
                _username = data?.Username;
                _email = data?.Email;
            }
            else
            {
                _invalidToken = true;
            }
        }
        catch
        {
            _invalidToken = true;
        }

        _loading = false;
        StateHasChanged();
    }

    private async Task HandleKeyDown(KeyboardEventArgs e)
    {
        if (e.Key == "Enter" && !_submitting && !string.IsNullOrEmpty(_password))
            await HandleConfirm();
    }

    private async Task HandleConfirm()
    {
        if (string.IsNullOrEmpty(_password))
        {
            _errorMessage = "Please enter your password.";
            return;
        }

        _errorMessage = null;
        _submitting = true;
        StateHasChanged();

        try
        {
            var baseUrl = Navigation.BaseUri.TrimEnd('/');
            using var client = new HttpClient();
            var payload = new { token = Token, password = _password };
            var response = await client.PostAsJsonAsync($"{baseUrl}/api/developers/confirm-deployment", payload);

            if (response.IsSuccessStatusCode)
            {
                var result = await response.Content.ReadFromJsonAsync<ProvisionResult>();
                _resultMessage = result?.Message ?? "Accounts activated successfully.";
                _provisioned = true;
            }
            else if ((int)response.StatusCode == 401)
            {
                _errorMessage = "Incorrect password. Please enter the password you created when you applied.";
            }
            else if ((int)response.StatusCode == 404)
            {
                _invalidToken = true;
            }
            else
            {
                _errorMessage = "Something went wrong. Please try again or contact an administrator.";
            }
        }
        catch
        {
            _errorMessage = "Connection error. Please try again.";
        }
        finally
        {
            _submitting = false;
            StateHasChanged();
        }
    }

    private record DeploymentInfo(string Username, string Email, string FullName, DateTime ExpiresAt);
    private record ProvisionResult(bool Success, string Message);
}