{% extends "base.html" %}

{% block title %}Konfiguracja FB: {{ company.name }} - Social Media{% endblock %}

{% block extra_css %}
<style>
    .admin-header {
        margin-bottom: var(--spacing-xl);
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }

    .admin-header h1 {
        font-size: var(--font-size-3xl);
        color: var(--text-primary);
    }

    .form-section {
        background: var(--surface);
        padding: var(--spacing-xl);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow);
        max-width: 700px;
        margin-bottom: var(--spacing-xl);
    }

    .form-group {
        margin-bottom: var(--spacing-lg);
    }

    .form-group label {
        display: block;
        margin-bottom: var(--spacing-xs);
        font-weight: 500;
        color: var(--text-primary);
    }

    .form-group input[type="text"],
    .form-group textarea {
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-md);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        font-size: var(--font-size-base);
        font-family: inherit;
    }

    .form-group textarea {
        min-height: 80px;
        resize: vertical;
        font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
        font-size: var(--font-size-sm);
    }

    .form-hint {
        font-size: var(--font-size-sm);
        color: var(--text-secondary);
        margin-top: var(--spacing-xs);
    }

    .checkbox-item {
        display: flex;
        align-items: center;
        gap: var(--spacing-xs);
    }

    .checkbox-item input[type="checkbox"] {
        width: 18px;
        height: 18px;
    }

    .btn-group {
        display: flex;
        gap: var(--spacing-md);
        margin-top: var(--spacing-xl);
        flex-wrap: wrap;
    }

    .section-title {
        font-size: var(--font-size-lg);
        font-weight: 600;
        color: var(--text-primary);
        margin-bottom: var(--spacing-md);
        padding-bottom: var(--spacing-xs);
        border-bottom: 1px solid var(--border);
    }

    .oauth-section {
        background: var(--background);
        padding: var(--spacing-lg);
        border-radius: var(--radius);
        margin-bottom: var(--spacing-xl);
    }

    .oauth-status {
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }

    .oauth-status-icon {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
    }

    .oauth-status-icon.connected {
        background: var(--success-bg);
        color: var(--success);
    }

    .oauth-status-icon.disconnected {
        background: var(--background);
        color: var(--text-secondary);
        border: 2px dashed var(--border);
    }

    .oauth-status-text h4 {
        margin: 0;
        color: var(--text-primary);
    }

    .oauth-status-text p {
        margin: var(--spacing-xs) 0 0;
        font-size: var(--font-size-sm);
        color: var(--text-secondary);
    }

    .page-selector {
        margin-top: var(--spacing-md);
    }

    .page-list {
        list-style: none;
        padding: 0;
        margin: var(--spacing-md) 0;
    }

    .page-list li {
        padding: var(--spacing-md);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        margin-bottom: var(--spacing-sm);
        cursor: pointer;
        transition: all 0.2s;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .page-list li:hover {
        border-color: var(--primary);
        background: var(--primary-bg);
    }

    .page-list li.selected {
        border-color: var(--success);
        background: var(--success-bg);
    }

    .page-info {
        flex: 1;
    }

    .page-info .name {
        font-weight: 600;
        color: var(--text-primary);
    }

    .page-info .meta {
        font-size: var(--font-size-sm);
        color: var(--text-secondary);
    }

    .config-status {
        background: var(--background);
        padding: var(--spacing-md);
        border-radius: var(--radius);
        margin-bottom: var(--spacing-lg);
        font-size: var(--font-size-sm);
    }

    .config-status strong {
        color: var(--primary);
    }

    .config-status .status-active {
        color: var(--success);
        font-weight: 600;
    }

    #page-loading {
        display: none;
        text-align: center;
        padding: var(--spacing-lg);
        color: var(--text-secondary);
    }
</style>
{% endblock %}

{% block content %}
<div class="container">
    <div class="admin-header">
        <h1>Facebook: {{ company.name }}</h1>
        <a href="{{ url_for('admin.social_publisher_settings') }}" class="btn btn-secondary">Powrot do listy</a>
    </div>

    {% if config and config.page_id %}
    <div class="config-status">
        <strong>Obecna konfiguracja:</strong>
        Strona: <strong>{{ config.page_name or 'Nie ustawiona' }}</strong>
        | Status: {% if config.is_active %}<span class="status-active">Aktywna</span>{% else %}Nieaktywna{% endif %}
        | Debug: {% if config.debug_mode %}<span style="color: var(--warning); font-weight: 600;">Wlaczony</span>{% else %}Wylaczony{% endif %}
        {% if config.updated_at %}
        | Ostatnia aktualizacja: {{ config.updated_at|local_time('%Y-%m-%d %H:%M') }}
        {% endif %}
    </div>
    {% endif %}

    <!-- OAuth Section -->
    <div class="form-section">
        <h3 class="section-title">Polaczenie z Facebook (OAuth)</h3>

        <div class="oauth-section">
            <div class="oauth-status">
                {% if oauth_token %}
                <div class="oauth-status-icon connected">&#10003;</div>
                <div class="oauth-status-text">
                    <h4>Polaczono z Facebook</h4>
                    <p>{% if oauth_token.account_name %}Strona: {{ oauth_token.account_name }}{% else %}Token aktywny{% endif %}</p>
                </div>
                {% else %}
                <div class="oauth-status-icon disconnected">&#63;</div>
                <div class="oauth-status-text">
                    <h4>Brak polaczenia</h4>
                    <p>Polacz konto Facebook, aby publikowac posty na stronie firmowej</p>
                </div>
                {% endif %}
            </div>

            {% if oauth_token %}
            <div style="display: flex; gap: var(--spacing-sm); flex-wrap: wrap;">
                <button type="button" class="btn btn-secondary btn-small" id="btn-discover-pages">
                    Zmien strone FB
                </button>
                <button type="button" class="btn btn-error btn-small" id="btn-disconnect"
                        onclick="disconnectOAuth()">
                    Rozlacz
                </button>
            </div>
            {% else %}
            <button type="button" class="btn btn-primary" id="btn-connect-fb"
                    onclick="connectFacebook()">
                Polacz z Facebook
            </button>
            {% endif %}

            <!-- Page selector (hidden by default) -->
            <div class="page-selector" id="page-selector" style="display: none;">
                <h4>Wybierz strone Facebook:</h4>
                <div id="page-loading">Ladowanie stron...</div>
                <ul class="page-list" id="page-list"></ul>
            </div>
        </div>
    </div>

    <!-- Debug mode form -->
    {% if config and config.page_id %}
    <div class="form-section">
        <h3 class="section-title">Ustawienia publikacji</h3>
        <form method="POST">
            <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">

            <div class="form-group">
                <label class="checkbox-item">
                    <input type="checkbox" name="debug_mode"
                           {% if config and config.debug_mode %}checked{% endif %}>
                    <span>Tryb debug</span>
                </label>
                <p class="form-hint">W trybie debug posty sa widoczne tylko dla adminow strony FB (nie sa publiczne)</p>
            </div>

            <div class="btn-group">
                <a href="{{ url_for('admin.social_publisher_settings') }}" class="btn btn-secondary">Anuluj</a>
                <button type="submit" class="btn btn-primary">Zapisz ustawienia</button>
            </div>
        </form>
    </div>
    {% endif %}
</div>
{% endblock %}

{% block extra_js %}
    const companyId = {{ company.id }};
    const csrfToken = '{{ csrf_token() }}';

    async function connectFacebook() {
        try {
            const resp = await fetch('/api/oauth/connect/meta/facebook', {
                method: 'POST',
                headers: {
                    'X-CSRFToken': csrfToken
                }
            });
            if (!resp.ok && resp.headers.get('content-type')?.indexOf('json') === -1) {
                alert('Blad serwera (' + resp.status + '). OAuth moze nie byc skonfigurowany.');
                return;
            }
            const data = await resp.json();
            if (data.success && data.auth_url) {
                window.location.href = data.auth_url;
            } else {
                alert('Blad: ' + (data.error || 'Nie udalo sie zainicjowac polaczenia OAuth'));
            }
        } catch (err) {
            alert('Blad polaczenia: ' + err.message);
        }
    }

    async function disconnectOAuth() {
        if (!confirm('Czy na pewno chcesz rozlaczyc Facebook?')) return;

        try {
            const resp = await fetch('/api/oauth/disconnect/meta/facebook', {
                method: 'POST',
                headers: { 'X-CSRFToken': csrfToken }
            });
            const data = await resp.json();
            if (data.success) {
                location.reload();
            } else {
                alert('Blad: ' + (data.error || 'Nie udalo sie rozlaczyc'));
            }
        } catch (err) {
            alert('Blad polaczenia: ' + err.message);
        }
    }

    document.getElementById('btn-discover-pages')?.addEventListener('click', discoverPages);

    async function discoverPages() {
        const selector = document.getElementById('page-selector');
        const loading = document.getElementById('page-loading');
        const list = document.getElementById('page-list');

        selector.style.display = 'block';
        loading.style.display = 'block';
        list.innerHTML = '';

        try {
            const resp = await fetch('/api/oauth/meta/discover-pages', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                    'X-CSRFToken': csrfToken
                },
                body: JSON.stringify({ company_id: companyId })
            });
            const data = await resp.json();
            loading.style.display = 'none';

            if (data.success && data.pages && data.pages.length > 0) {
                data.pages.forEach(page => {
                    const li = document.createElement('li');
                    li.innerHTML = `
                        <div class="page-info">
                            <div class="name">${page.name}</div>
                            <div class="meta">${page.category || ''} | ${(page.fan_count || 0).toLocaleString()} fanow</div>
                        </div>
                        <button class="btn btn-primary btn-small" onclick="selectPage('${page.id}', '${page.name.replace(/'/g, "\\'")}')">Wybierz</button>
                    `;
                    list.appendChild(li);
                });
            } else if (data.success) {
                list.innerHTML = '<li style="cursor:default;">Brak stron Facebook do wyswietlenia. Upewnij sie, ze masz uprawnienia administratora strony.</li>';
            } else {
                list.innerHTML = '<li style="cursor:default; color: var(--error);">Blad: ' + (data.error || 'Nieznany') + '</li>';
            }
        } catch (err) {
            loading.style.display = 'none';
            list.innerHTML = '<li style="cursor:default; color: var(--error);">Blad polaczenia: ' + err.message + '</li>';
        }
    }

    async function selectPage(pageId, pageName) {
        try {
            const resp = await fetch('/api/oauth/meta/select-page', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                    'X-CSRFToken': csrfToken
                },
                body: JSON.stringify({
                    company_id: companyId,
                    page_id: pageId
                })
            });
            const data = await resp.json();
            if (data.success) {
                location.reload();
            } else {
                alert('Blad: ' + (data.error || 'Nie udalo sie wybrac strony'));
            }
        } catch (err) {
            alert('Blad polaczenia: ' + err.message);
        }
    }

    // Auto-discover pages if OAuth is connected but no page selected
    {% if oauth_token and not (config and config.page_id) %}
    document.addEventListener('DOMContentLoaded', discoverPages);
    {% endif %}
{% endblock %}