{% extends "dashboard/base.html" %}

{% block title %}{{ t.edit_site }} - MCP Hub{% endblock %}
{% block page_title %}{{ t.edit_site }}{% endblock %}

{% block content %}
<div class="max-w-2xl mx-auto space-y-6">
    {% set _qs = request.query_params if request else None %}
    {% set _from_v2 = _qs and _qs.get('from') == 'dashboard-v2' %}
    <div class="flex items-center gap-4 mb-6">
        <a href="{% if _from_v2 %}/dashboard-v2/sites{% else %}/dashboard/sites{% if lang and lang != 'en' %}?lang={{ lang }}{% endif %}{% endif %}"
            class="text-gray-500 dark:text-gray-400 hover:text-gray-900 dark:hover:text-white transition-colors">
            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7" />
            </svg>
        </a>
        <h2 class="text-xl font-semibold text-gray-900 dark:text-white">{{ t.edit_site }}: {{ site.alias }}</h2>
    </div>

    <!-- Info notice about password fields -->
    <div class="bg-blue-50 dark:bg-blue-500/10 border border-blue-200 dark:border-blue-500/30 text-blue-700 dark:text-blue-300 px-4 py-3 rounded-lg text-sm">
        {{ t.keep_existing }}
    </div>

    <!-- Error display -->
    <div id="error-msg" class="hidden bg-red-50 dark:bg-red-500/20 border border-red-200 dark:border-red-500/50 text-red-700 dark:text-red-300 px-4 py-3 rounded-lg"></div>

    <form id="edit-site-form" class="bg-white dark:bg-gray-800 rounded-xl border border-gray-200 dark:border-gray-700 p-6 space-y-6">

        <!-- Plugin Type (read-only) -->
        <div>
            <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">{{ t.plugin_type }}</label>
            <div class="w-full bg-gray-100 dark:bg-gray-700/50 border border-gray-200 dark:border-gray-600 rounded-lg px-4 py-2.5 text-gray-600 dark:text-gray-400">
                {{ plugin_names.get(site.plugin_type, site.plugin_type) }}
            </div>
        </div>

        <!-- URL -->
        <div>
            <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">{{ t.site_url }}</label>
            <input type="url" id="url" name="url" required value="{{ site.url }}"
                class="w-full bg-gray-50 dark:bg-gray-700 border border-gray-300 dark:border-gray-600 rounded-lg px-4 py-2.5 text-gray-900 dark:text-white placeholder-gray-400 dark:placeholder-gray-500 focus:ring-2 focus:ring-blue-500 focus:border-transparent">
        </div>

        <!-- Alias (read-only) -->
        <div>
            <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">{{ t.site_alias }}</label>
            <div class="w-full bg-gray-100 dark:bg-gray-700/50 border border-gray-200 dark:border-gray-600 rounded-lg px-4 py-2.5 text-gray-600 dark:text-gray-400">
                {{ site.alias }}
            </div>
        </div>

        <!-- Credential Fields -->
        <div id="credential-fields" class="space-y-4">
            <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">{{ t.credentials }}</label>
            {% set fields = plugin_fields.get(site.plugin_type, []) %}
            {% for field in fields %}
            {% if not field.get('advanced', False) %}
            <div class="mb-4">
                <label class="block text-xs font-medium text-gray-500 dark:text-gray-400 mb-1">
                    {{ field.label }}{% if field.required %} *{% endif %}
                </label>
                <input type="{{ field.type }}" name="cred_{{ field.name }}"
                    placeholder="{% if field.required %}{{ t.keep_existing }}{% else %}{{ t.leave_blank_to_clear }}{% endif %}"
                    data-required="{{ field.required | lower }}"
                    class="w-full bg-gray-50 dark:bg-gray-700 border border-gray-300 dark:border-gray-600 rounded-lg px-4 py-2.5 text-gray-900 dark:text-white placeholder-gray-400 dark:placeholder-gray-500 focus:ring-2 focus:ring-blue-500 focus:border-transparent">
                {% if field.hint %}
                <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">{{ field.hint }}</p>
                {% endif %}
            </div>
            {% endif %}
            {% endfor %}

            {% set has_advanced = fields | map(attribute='advanced') | select | list | length > 0 if fields else false %}
            {% if has_advanced %}
            <details class="mt-2 border border-gray-200 dark:border-gray-600 rounded-lg">
                <summary class="cursor-pointer px-4 py-2.5 text-sm font-medium text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-white select-none">
                    Advanced Settings
                </summary>
                <div class="px-4 pb-4 pt-2 space-y-4">
                    {% for field in fields %}
                    {% if field.get('advanced', False) %}
                    <div class="mb-4">
                        <label class="block text-xs font-medium text-gray-500 dark:text-gray-400 mb-1">
                            {{ field.label }}
                        </label>
                        <input type="{{ field.type }}" name="cred_{{ field.name }}"
                            placeholder="{{ t.leave_blank_to_clear }}"
                            data-required="false"
                            class="w-full bg-gray-50 dark:bg-gray-700 border border-gray-300 dark:border-gray-600 rounded-lg px-4 py-2.5 text-gray-900 dark:text-white placeholder-gray-400 dark:placeholder-gray-500 focus:ring-2 focus:ring-blue-500 focus:border-transparent">
                        {% if field.hint %}
                        <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">{{ field.hint }}</p>
                        {% endif %}
                    </div>
                    {% endif %}
                    {% endfor %}
                </div>
            </details>
            {% endif %}
        </div>

        <!-- Submit -->
        <div class="flex items-center gap-4 pt-4">
            <button type="submit" id="submit-btn"
                class="btn-primary px-6 py-2.5 rounded-lg text-white font-medium disabled:opacity-50">
                {{ t.save }}
            </button>
            <a href="/dashboard/sites{% if lang and lang != 'en' %}?lang={{ lang }}{% endif %}"
                class="text-gray-500 dark:text-gray-400 hover:text-gray-900 dark:hover:text-white transition-colors">
                {{ t.cancel }}
            </a>
        </div>
    </form>
</div>

<!-- Tool Access Card -->
<div id="tool-access-card" class="bg-white dark:bg-gray-800 rounded-xl border border-gray-200 dark:border-gray-700 p-6 space-y-4">
    <h3 class="text-base font-semibold text-gray-900 dark:text-white">
        {% if lang == 'fa' %}دسترسی به ابزارها{% else %}Tool Access{% endif %}
    </h3>
    <div id="tool-access-loading" class="text-gray-400 dark:text-gray-500 text-sm">
        {% if lang == 'fa' %}در حال بارگذاری...{% else %}Loading...{% endif %}
    </div>
    <div id="tool-access-content" class="hidden space-y-4">
        <!-- Scope selector -->
        <div>
            <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
                {% if lang == 'fa' %}سطح دسترسی{% else %}Access Scope{% endif %}
            </label>
            <select id="tool-scope-select"
                class="w-full bg-gray-50 dark:bg-gray-700 border border-gray-300 dark:border-gray-600 rounded-lg px-4 py-2.5 text-gray-900 dark:text-white focus:ring-2 focus:ring-blue-500 focus:border-transparent">
                <option value="read">{% if lang == 'fa' %}فقط خواندن (Read){% else %}Read{% endif %}</option>
                <option value="read:sensitive">{% if lang == 'fa' %}خواندن + داده حساس{% else %}Read + Sensitive{% endif %}</option>
                <option value="deploy">{% if lang == 'fa' %}استقرار (start/stop/restart){% else %}Deploy{% endif %}</option>
                <option value="write">{% if lang == 'fa' %}نوشتن + Lifecycle{% else %}Write{% endif %}</option>
                <option value="admin">{% if lang == 'fa' %}دسترسی کامل{% else %}Admin (all tools){% endif %}</option>
                <option value="custom">{% if lang == 'fa' %}سفارشی (per-tool){% else %}Custom{% endif %}</option>
            </select>
            <p id="scope-desc" class="text-xs text-gray-500 dark:text-gray-400 mt-1.5"></p>
        </div>

        <!-- Status message for scope save -->
        <div id="scope-status" class="hidden text-xs"></div>

        <!-- Advanced: per-tool overrides -->
        <details id="tool-overrides-section">
            <summary class="cursor-pointer text-sm font-medium text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-white select-none py-1">
                {% if lang == 'fa' %}پیشرفته — انتخاب دستی ابزارها{% else %}Advanced — per-tool overrides{% endif %}
            </summary>
            <div id="tool-list" class="mt-3 space-y-4 border-t border-gray-200 dark:border-gray-700 pt-4"></div>
        </details>
    </div>
</div>

</div>
{% endblock %}

{% block scripts %}
<script>
    const siteId = "{{ site.id }}";
    const pluginType = "{{ site.plugin_type }}";
    const pluginFields = {{ plugin_fields_json | safe }};

    document.getElementById('edit-site-form').addEventListener('submit', async (e) => {
        e.preventDefault();
        const btn = document.getElementById('submit-btn');
        const errorEl = document.getElementById('error-msg');
        errorEl.classList.add('hidden');

        btn.textContent = '{{ t.updating_site }}';
        btn.disabled = true;

        const url = document.getElementById('url').value;

        // Collect credentials — non-empty values always sent,
        // optional fields sent as empty string to allow clearing
        const creds = {};
        if (pluginFields[pluginType]) {
            pluginFields[pluginType].forEach(field => {
                const input = document.querySelector(`[name="cred_${field.name}"]`);
                if (!input) return;
                const val = input.value.trim();
                if (val) {
                    creds[field.name] = val;
                } else if (input.dataset.required === 'false') {
                    // Send empty string for optional fields so server can clear them
                    creds[field.name] = '';
                }
            });
        }

        try {
            const resp = await fetch('/api/sites/' + siteId, {
                method: 'PATCH',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify({ url: url, credentials: creds }),
            });
            const data = await resp.json();
            if (resp.ok) {
                const fromV2 = new URLSearchParams(window.location.search).get('from') === 'dashboard-v2';
                if (fromV2) {
                    window.location.href = '/dashboard-v2/sites?msg={{ t.site_updated }}';
                } else {
                    window.location.href = '/dashboard/sites?msg={{ t.site_updated }}{% if lang and lang != "en" %}&lang={{ lang }}{% endif %}';
                }
            } else {
                errorEl.textContent = data.error || 'Failed to update site';
                errorEl.classList.remove('hidden');
                btn.textContent = '{{ t.save }}';
                btn.disabled = false;
            }
        } catch (err) {
            errorEl.textContent = 'Network error: ' + err.message;
            errorEl.classList.remove('hidden');
            btn.textContent = '{{ t.save }}';
            btn.disabled = false;
        }
    });

    // ── Tool Access ──────────────────────────────────────────────
    const SCOPE_DESCS = {
        'read': '{% if lang == "fa" %}ابزارهای read-only (list/get) — بدون داده‌های حساس{% else %}Read-only list/get tools — no sensitive data{% endif %}',
        'read:sensitive': '{% if lang == "fa" %}read + لاگ‌ها، بکاپ‌ها و متغیرهای محیطی{% else %}Read + logs, backups, and env vars{% endif %}',
        'deploy': '{% if lang == "fa" %}read + start/stop/restart/deploy{% else %}Read + start/stop/restart/deploy{% endif %}',
        'write': '{% if lang == "fa" %}read + lifecycle + ایجاد/بروزرسانی + env{% else %}Read + lifecycle + create/update + env{% endif %}',
        'admin': '{% if lang == "fa" %}دسترسی کامل به همه ابزارها{% else %}Full access to all tools{% endif %}',
        'custom': '{% if lang == "fa" %}بدون فیلتر سطح — فقط toggle‌های دستی اعمال می‌شوند{% else %}No scope filter — only per-tool toggles apply{% endif %}',
    };
    const CAT_LABELS = {
        'read': '{% if lang == "fa" %}خواندن{% else %}Read{% endif %}',
        'read_sensitive': '{% if lang == "fa" %}خواندن حساس{% else %}Sensitive Read{% endif %}',
        'lifecycle': 'Lifecycle',
        'crud': 'CRUD',
        'env': '{% if lang == "fa" %}محیطی{% else %}Environment{% endif %}',
        'backup': 'Backup',
        'system': 'System',
    };

    async function loadToolAccess() {
        try {
            const r = await fetch('/api/sites/' + siteId + '/tools');
            if (!r.ok) { hideToolAccess(); return; }
            const data = await r.json();
            renderToolAccess(data);
        } catch (_) { hideToolAccess(); }
    }

    function hideToolAccess() {
        document.getElementById('tool-access-loading').textContent = '';
    }

    function renderToolAccess(data) {
        const loading = document.getElementById('tool-access-loading');
        const content = document.getElementById('tool-access-content');
        loading.classList.add('hidden');
        content.classList.remove('hidden');

        // Set scope dropdown
        const select = document.getElementById('tool-scope-select');
        select.value = data.tool_scope || 'admin';
        updateScopeDesc(data.tool_scope || 'admin');

        // Scope change handler
        select.onchange = async () => {
            const scope = select.value;
            updateScopeDesc(scope);
            const statusEl = document.getElementById('scope-status');
            statusEl.textContent = '{% if lang == "fa" %}در حال ذخیره...{% else %}Saving...{% endif %}';
            statusEl.className = 'text-xs text-gray-400';
            statusEl.classList.remove('hidden');
            try {
                const r = await fetch('/api/sites/' + siteId + '/tool-scope', {
                    method: 'PATCH',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify({ scope }),
                });
                if (r.ok) {
                    statusEl.textContent = '{% if lang == "fa" %}ذخیره شد{% else %}Saved{% endif %}';
                    statusEl.className = 'text-xs text-green-500';
                } else {
                    statusEl.textContent = '{% if lang == "fa" %}خطا{% else %}Error saving{% endif %}';
                    statusEl.className = 'text-xs text-red-500';
                }
            } catch (_) {
                statusEl.textContent = '{% if lang == "fa" %}خطای شبکه{% else %}Network error{% endif %}';
                statusEl.className = 'text-xs text-red-500';
            }
            setTimeout(() => statusEl.classList.add('hidden'), 2000);
        };

        // Render per-tool list grouped by category
        const grouped = {};
        for (const tool of data.tools) {
            const cat = tool.category || 'read';
            if (!grouped[cat]) grouped[cat] = [];
            grouped[cat].push(tool);
        }
        const catOrder = ['read', 'read_sensitive', 'lifecycle', 'crud', 'env', 'backup', 'system'];
        const container = document.getElementById('tool-list');
        container.innerHTML = '';
        for (const cat of catOrder) {
            if (!grouped[cat]) continue;
            const section = document.createElement('div');
            section.className = 'space-y-1';
            const header = document.createElement('p');
            header.className = 'text-xs font-semibold uppercase tracking-wider text-gray-400 dark:text-gray-500 mb-2';
            header.textContent = CAT_LABELS[cat] || cat;
            section.appendChild(header);
            for (const tool of grouped[cat]) {
                section.appendChild(renderToolRow(tool));
            }
            container.appendChild(section);
        }
    }

    function updateScopeDesc(scope) {
        const el = document.getElementById('scope-desc');
        el.textContent = SCOPE_DESCS[scope] || '';
    }

    function renderToolRow(tool) {
        const row = document.createElement('div');
        row.id = 'tool-row-' + tool.name;
        row.className = 'flex items-center justify-between py-1.5 px-2 rounded hover:bg-gray-50 dark:hover:bg-gray-700/30';

        const left = document.createElement('div');
        left.className = 'flex items-center gap-2 flex-1 min-w-0';

        const nameEl = document.createElement('span');
        nameEl.className = 'text-sm text-gray-800 dark:text-gray-200 truncate font-mono';
        nameEl.textContent = tool.name;
        nameEl.title = tool.description || '';
        left.appendChild(nameEl);

        if (tool.sensitivity === 'sensitive') {
            const badge = document.createElement('span');
            badge.className = 'flex-shrink-0 px-1.5 py-0.5 rounded text-xs font-medium bg-red-100 dark:bg-red-500/20 text-red-600 dark:text-red-400';
            badge.textContent = '{% if lang == "fa" %}حساس{% else %}sensitive{% endif %}';
            left.appendChild(badge);
        }

        // Toggle switch
        const label = document.createElement('label');
        label.className = 'relative inline-flex items-center cursor-pointer flex-shrink-0';
        const input = document.createElement('input');
        input.type = 'checkbox';
        input.className = 'sr-only peer';
        input.checked = tool.enabled !== false;
        input.onchange = async () => {
            const enabled = input.checked;
            try {
                const r = await fetch('/api/sites/' + siteId + '/tools/' + tool.name, {
                    method: 'PATCH',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify({ enabled }),
                });
                if (!r.ok) { input.checked = !enabled; }
            } catch (_) { input.checked = !enabled; }
        };
        const slider = document.createElement('div');
        slider.className = 'w-9 h-5 bg-gray-300 dark:bg-gray-600 peer-checked:bg-blue-600 rounded-full peer peer-focus:ring-2 peer-focus:ring-blue-300 dark:peer-focus:ring-blue-800 transition-colors after:content-[""] after:absolute after:top-[2px] after:left-[2px] after:bg-white after:rounded-full after:h-4 after:w-4 after:transition-all peer-checked:after:translate-x-4';
        label.appendChild(input);
        label.appendChild(slider);

        row.appendChild(left);
        row.appendChild(label);
        return row;
    }

    document.addEventListener('DOMContentLoaded', loadToolAccess);
</script>
{% endblock %}