{% extends "base.html" %}
{% block title %}Providers - Janus{% endblock %}
{% block providers_active %}bg-gray-700 text-white{% endblock %}

{% block content %}
<div class="flex items-center justify-between mb-6">
    <h1 class="text-2xl font-bold text-white">Providers</h1>
    <button onclick="document.getElementById('add-modal').classList.remove('hidden')"
            class="bg-blue-600 hover:bg-blue-700 text-white rounded-lg px-4 py-2 text-sm font-medium transition-colors">
        + Add Provider
    </button>
</div>

<div id="providers-grid"
     hx-get="/dashboard/api/providers/partial"
     hx-trigger="load, every 8s"
     hx-swap="innerHTML">
    {% include "providers_partial.html" %}
</div>

<!-- Add Provider Modal -->
<div id="add-modal" class="hidden fixed inset-0 z-50 flex items-center justify-center bg-black/60">
    <div class="bg-gray-800 rounded-xl border border-gray-700 p-6 max-w-2xl w-full mx-4 max-h-[80vh] overflow-y-auto">
        <div class="flex items-center justify-between mb-4">
            <h2 class="text-lg font-bold text-white">Add Provider</h2>
            <button onclick="document.getElementById('add-modal').classList.add('hidden')"
                    class="text-gray-400 hover:text-white text-xl">&times;</button>
        </div>

        <!-- Catalog gallery -->
        <div class="mb-6">
            <p class="text-gray-400 text-sm mb-3">Choose a template:</p>
            <div class="grid grid-cols-3 sm:grid-cols-4 gap-2">
                {% for key, entry in catalog.items() %}
                <button onclick="fillProviderForm('{{ key }}', '{{ entry.api_type }}', '{{ entry.base_url }}', '{{ entry.prefix }}', '{{ entry.default_models | join(', ') }}')"
                        class="bg-gray-900 hover:bg-gray-700 border border-gray-700 rounded-lg p-3 text-center transition-colors">
                    <div class="mb-1 flex items-center justify-center h-7">
                        {% if entry.logo %}
                        <img src="{{ provider_logo_url(entry.logo) }}" alt="{{ entry.name }}" class="h-6 w-6" style="filter: invert(1) brightness(2)">
                        {% else %}
                        <span class="text-2xl">{{ entry.icon }}</span>
                        {% endif %}
                    </div>
                    <div class="text-xs text-gray-300 font-medium">{{ entry.name }}</div>
                </button>
                {% endfor %}
            </div>
        </div>

        <!-- Form -->
        <form id="provider-form" hx-post="/dashboard/api/providers" hx-target="#providers-grid" class="space-y-4"
              onsubmit="setTimeout(() => document.getElementById('add-modal').classList.add('hidden'), 100)">
            <div class="grid grid-cols-2 gap-4">
                <div>
                    <label class="block text-gray-400 text-sm mb-1">ID</label>
                    <input type="text" name="id" id="f-id" required
                           class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
                </div>
                <div>
                    <label class="block text-gray-400 text-sm mb-1">Prefix</label>
                    <input type="text" name="prefix" id="f-prefix" required
                           class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
                </div>
            </div>
            <div class="grid grid-cols-2 gap-4">
                <div>
                    <label class="block text-gray-400 text-sm mb-1">API Type</label>
                    <select name="api_type" id="f-api_type" onchange="copilotConnectVisibility()"
                            class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
                        <option value="openai_compat">openai_compat</option>
                        <option value="anthropic">anthropic</option>
                        <option value="gemini">gemini</option>
                        <option value="opencode_free">opencode_free</option>
                    <option value="mimo_free">mimo_free</option>
                        <option value="mimo_free">mimo_free</option>
                        <option value="github_copilot">github_copilot</option>
                        <option value="codex">codex</option>
                        <option value="kiro">kiro</option>
                        <option value="cursor">cursor</option>
                        <option value="antigravity">antigravity</option>
                        <option value="claude_oauth">claude_oauth</option>
                    </select>
                </div>
                <div>
                    <label class="block text-gray-400 text-sm mb-1">Base URL</label>
                    <input type="text" name="base_url" id="f-base_url"
                           class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
                </div>
            </div>
            <div>
                <label class="block text-gray-400 text-sm mb-1">API Key</label>
                <input type="password" name="api_key" id="f-api_key" placeholder="sk-..."
                       class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
                <div id="copilot-connect" class="hidden mt-2">
                    <button type="button" onclick="startCopilotAuth()" id="copilot-connect-btn"
                            class="w-full bg-gray-700 hover:bg-gray-600 text-white rounded-lg px-4 py-2 text-sm font-medium transition-colors">
                        Connect GitHub Account
                    </button>
                    <div id="copilot-auth-status" class="hidden mt-2 p-3 bg-gray-900 border border-gray-700 rounded-lg text-sm text-gray-300"></div>
                </div>
                <div id="oauth-token-hint" class="hidden mt-2 p-3 bg-gray-900 border border-gray-700 rounded-lg text-xs text-gray-400">
                    For OAuth providers (codex / kiro / antigravity / claude_oauth), paste either a bare access token
                    or a JSON credential blob:
                    <code class="text-gray-300">{&quot;access_token&quot;,&quot;refresh_token&quot;,&quot;expires_at&quot;}</code>.
                    Janus refreshes tokens automatically when <code class="text-gray-300">refresh_token</code> is present.
                </div>
            </div>
            <div>
                <div class="flex items-center justify-between mb-1">
                    <label class="block text-gray-400 text-sm">Models (comma-separated)</label>
                    <button type="button" onclick="fetchModels('f-')" id="f-fetch-btn"
                            class="text-blue-400 hover:text-blue-300 text-xs font-medium flex items-center gap-1">
                        <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"/></svg>
                        Fetch Models
                    </button>
                </div>
                <input type="text" name="models" id="f-models" placeholder="gpt-4o, gpt-4o-mini"
                       class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
                <p id="f-fetch-status" class="text-xs mt-1 hidden"></p>
            </div>
            <div>
                <label class="block text-gray-400 text-sm mb-1">Allowed models (comma-separated, globs ok)</label>
                <input type="text" name="allowed_models" id="f-allowed_models" placeholder="empty = all models"
                       class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
                <p class="text-gray-500 text-xs mt-1">Restrict which models clients may request, e.g. claude-opus-*.</p>
            </div>
            <div>
                <label class="block text-gray-400 text-sm mb-1">Quota (optional — subscription window limit)</label>
                <div class="grid grid-cols-3 gap-4">
                    <select name="quota_window" id="f-quota_window"
                            class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
                        <option value="">no window</option>
                        <option value="5h">5-hour</option>
                        <option value="daily">daily</option>
                        <option value="weekly">weekly</option>
                        <option value="monthly">monthly</option>
                    </select>
                    <input type="number" name="quota_limit" id="f-quota_limit" min="1" placeholder="limit"
                           class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
                    <select name="quota_metric" id="f-quota_metric"
                            class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
                        <option value="requests">requests</option>
                        <option value="tokens">tokens</option>
                    </select>
                </div>
                <p class="text-gray-500 text-xs mt-1">When usage hits the limit, this provider's accounts are tried last until the window resets.</p>
            </div>
            <button type="submit" class="w-full bg-blue-600 hover:bg-blue-700 text-white rounded-lg px-4 py-2 text-sm font-medium transition-colors">
                Create Provider
            </button>
        </form>
    </div>
</div>

<!-- Edit Provider Modal -->
<div id="edit-modal" class="hidden fixed inset-0 z-50 flex items-center justify-center bg-black/60">
    <div class="bg-gray-800 rounded-xl border border-gray-700 p-6 max-w-2xl w-full mx-4 max-h-[80vh] overflow-y-auto">
        <div class="flex items-center justify-between mb-4">
            <h2 class="text-lg font-bold text-white">Edit Provider</h2>
            <button onclick="document.getElementById('edit-modal').classList.add('hidden')"
                    class="text-gray-400 hover:text-white text-xl">&times;</button>
        </div>
        <form id="edit-form" class="space-y-4"
              onsubmit="setTimeout(() => document.getElementById('edit-modal').classList.add('hidden'), 100)">
            <input type="hidden" name="provider_id" id="e-provider-id">
            <div>
                <label class="block text-gray-400 text-sm mb-1">Prefix</label>
                <input type="text" name="prefix" id="e-prefix" required
                       class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
            </div>
            <div>
                <label class="block text-gray-400 text-sm mb-1">API Type</label>
                <select name="api_type" id="e-api_type"
                        class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
                    <option value="openai_compat">openai_compat</option>
                    <option value="anthropic">anthropic</option>
                    <option value="gemini">gemini</option>
                    <option value="opencode_free">opencode_free</option>
                    <option value="github_copilot">github_copilot</option>
                    <option value="codex">codex</option>
                    <option value="kiro">kiro</option>
                    <option value="cursor">cursor</option>
                    <option value="antigravity">antigravity</option>
                    <option value="claude_oauth">claude_oauth</option>
                </select>
            </div>
            <div>
                <label class="block text-gray-400 text-sm mb-1">Base URL</label>
                    <input type="text" name="base_url" id="e-base_url"
                           class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
            </div>
            <div>
                <label class="block text-gray-400 text-sm mb-1">API Key</label>
                <input type="password" name="api_key" id="e-api_key" placeholder="sk-..."
                       class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
                <p id="e-api-key-hint" class="text-xs mt-1 text-gray-500 hidden"></p>
            </div>
            <div>
                <div class="flex items-center justify-between mb-1">
                    <label class="block text-gray-400 text-sm">Models (comma-separated)</label>
                    <button type="button" onclick="fetchModels('e-')" id="e-fetch-btn"
                            class="text-blue-400 hover:text-blue-300 text-xs font-medium flex items-center gap-1">
                        <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"/></svg>
                        Fetch Models
                    </button>
                </div>
                <input type="text" name="models" id="e-models"
                       class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
                <p id="e-fetch-status" class="text-xs mt-1 hidden"></p>
            </div>
            <div>
                <label class="block text-gray-400 text-sm mb-1">Allowed models (comma-separated, globs ok)</label>
                <input type="text" name="allowed_models" id="e-allowed_models" placeholder="empty = all models"
                       class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
                <p class="text-gray-500 text-xs mt-1">Restrict which models clients may request, e.g. claude-opus-*.</p>
            </div>
            <div>
                <label class="block text-gray-400 text-sm mb-1">Quota (optional — subscription window limit)</label>
                <div class="grid grid-cols-3 gap-4">
                    <select name="quota_window" id="e-quota_window"
                            class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
                        <option value="">no window</option>
                        <option value="5h">5-hour</option>
                        <option value="daily">daily</option>
                        <option value="weekly">weekly</option>
                        <option value="monthly">monthly</option>
                    </select>
                    <input type="number" name="quota_limit" id="e-quota_limit" min="1" placeholder="limit"
                           class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
                    <select name="quota_metric" id="e-quota_metric"
                            class="w-full bg-gray-900 text-white rounded-lg px-3 py-2 border border-gray-700 text-sm">
                        <option value="requests">requests</option>
                        <option value="tokens">tokens</option>
                    </select>
                </div>
            </div>
            <button type="submit" class="w-full bg-blue-600 hover:bg-blue-700 text-white rounded-lg px-4 py-2 text-sm font-medium transition-colors">
                Save Changes
            </button>
        </form>
    </div>
</div>

<script>
function fillProviderForm(key, apiType, baseUrl, prefix, models) {
    document.getElementById('f-id').value = key === 'custom' ? '' : key;
    document.getElementById('f-prefix').value = prefix;
    document.getElementById('f-api_type').value = apiType;
    document.getElementById('f-base_url').value = baseUrl;
    document.getElementById('f-models').value = models;
    document.getElementById('f-allowed_models').value = '';
    copilotConnectVisibility();
}

function copilotConnectVisibility() {
    var apiType = document.getElementById('f-api_type').value;
    var isCopilot = apiType === 'github_copilot';
    document.getElementById('copilot-connect').classList.toggle('hidden', !isCopilot);
    var oauthTypes = ['codex', 'kiro', 'cursor', 'antigravity', 'claude_oauth', 'github_copilot'];
    var hint = document.getElementById('oauth-token-hint');
    if (hint) hint.classList.toggle('hidden', oauthTypes.indexOf(apiType) === -1);
}

var copilotPollTimer = null;

function startCopilotAuth() {
    var statusEl = document.getElementById('copilot-auth-status');
    var btn = document.getElementById('copilot-connect-btn');
    if (copilotPollTimer) { clearInterval(copilotPollTimer); copilotPollTimer = null; }
    btn.disabled = true;
    btn.classList.add('opacity-50');
    statusEl.textContent = 'Requesting device code...';
    statusEl.classList.remove('hidden');

    fetch('/dashboard/api/oauth/copilot/start', {method: 'POST'})
        .then(r => r.json())
        .then(data => {
            if (data.error) {
                statusEl.textContent = 'Error: ' + data.error;
                btn.disabled = false;
                btn.classList.remove('opacity-50');
                return;
            }
            statusEl.innerHTML = 'Open <a href="' + data.verification_uri + '" target="_blank" class="text-blue-400 underline">' +
                data.verification_uri + '</a> and enter code: <strong class="text-white font-mono text-base">' +
                data.user_code + '</strong><br><span class="text-gray-500">Waiting for authorization\u2026</span>';
            var interval = Math.max((data.interval || 5) * 1000, 5000);
            copilotPollTimer = setInterval(function() {
                var body = new URLSearchParams();
                body.append('device_code', data.device_code);
                fetch('/dashboard/api/oauth/copilot/poll', {
                    method: 'POST',
                    body: body,
                    headers: {'Content-Type': 'application/x-www-form-urlencoded'}
                }).then(r => r.json()).then(poll => {
                    if (poll.status === 'success') {
                        clearInterval(copilotPollTimer);
                        copilotPollTimer = null;
                        document.getElementById('f-api_key').value = poll.access_token;
                        statusEl.innerHTML = '<span class="text-green-400">Connected! Token filled in. Click Create Provider to finish.</span>';
                        btn.disabled = false;
                        btn.classList.remove('opacity-50');
                    } else if (poll.status === 'error') {
                        clearInterval(copilotPollTimer);
                        copilotPollTimer = null;
                        statusEl.innerHTML = '<span class="text-red-400">Authorization failed: ' + poll.error + '</span>';
                        btn.disabled = false;
                        btn.classList.remove('opacity-50');
                    }
                }).catch(function() {});
            }, interval);
        })
        .catch(function() {
            statusEl.textContent = 'Request failed';
            btn.disabled = false;
            btn.classList.remove('opacity-50');
        });
}

function fetchModels(prefix) {
    var apiType = document.getElementById(prefix + 'api_type').value;
    var baseUrl = document.getElementById(prefix + 'base_url').value;
    var apiKey = document.getElementById(prefix + 'api_key').value;
    var statusEl = document.getElementById(prefix + 'fetch-status');
    var btn = document.getElementById(prefix + 'fetch-btn');
    var modelsInput = document.getElementById(prefix + 'models');

    if (!baseUrl) {
        statusEl.textContent = 'Enter base URL first';
        statusEl.className = 'text-xs mt-1 text-red-400';
        statusEl.classList.remove('hidden');
        return;
    }

    btn.disabled = true;
    btn.classList.add('opacity-50');
    statusEl.textContent = 'Fetching...';
    statusEl.className = 'text-xs mt-1 text-blue-400';
    statusEl.classList.remove('hidden');

    var body = new URLSearchParams();
    body.append('api_type', apiType);
    body.append('base_url', baseUrl);
    body.append('api_key', apiKey);
    if (prefix === 'e-') {
        body.append('provider_id', document.getElementById('e-provider-id').value);
    }

    fetch('/dashboard/api/providers/fetch-models', {
        method: 'POST',
        body: body,
        headers: {'Content-Type': 'application/x-www-form-urlencoded'}
    }).then(r => r.json()).then(data => {
        btn.disabled = false;
        btn.classList.remove('opacity-50');
        if (data.error) {
            statusEl.textContent = 'Error: ' + data.error;
            statusEl.className = 'text-xs mt-1 text-red-400';
        } else if (data.models && data.models.length > 0) {
            modelsInput.value = data.models.join(', ');
            statusEl.textContent = 'Found ' + data.models.length + ' models';
            statusEl.className = 'text-xs mt-1 text-green-400';
        } else {
            statusEl.textContent = 'No models returned';
            statusEl.className = 'text-xs mt-1 text-yellow-400';
        }
    }).catch(err => {
        btn.disabled = false;
        btn.classList.remove('opacity-50');
        statusEl.textContent = 'Request failed';
        statusEl.className = 'text-xs mt-1 text-red-400';
    });
}

function editProvider(id, prefix, apiType, baseUrl, models, hasApiKey, invTotal, invRoutable, invPending, quotaWindow, quotaLimit, quotaMetric, allowedModels) {
    document.getElementById('e-provider-id').value = id;
    document.getElementById('e-prefix').value = prefix;
    document.getElementById('e-api_type').value = apiType;
    document.getElementById('e-base_url').value = baseUrl;
    document.getElementById('e-models').value = models;
    document.getElementById('e-allowed_models').value = allowedModels || '';
    document.getElementById('e-api_key').value = '';
    document.getElementById('e-quota_window').value = quotaWindow || '';
    document.getElementById('e-quota_limit').value = quotaLimit || '';
    document.getElementById('e-quota_metric').value = quotaMetric || 'requests';
    var hintEl = document.getElementById('e-api-key-hint');
    invTotal = parseInt(invTotal || '0', 10);
    invRoutable = parseInt(invRoutable || '0', 10);
    invPending = parseInt(invPending || '0', 10);
    if (invTotal > 0) {
        var parts = [invTotal + ' key(s) from Key Inventory'];
        if (invRoutable > 0) parts.push(invRoutable + ' active for routing');
        if (invPending > 0) parts.push(invPending + ' still validating');
        hintEl.textContent = parts.join(' · ') + '. Leave blank to use inventory keys.';
        hintEl.className = 'text-xs mt-1 text-blue-300';
        hintEl.classList.remove('hidden');
        document.getElementById('e-api_key').placeholder = 'Optional override key';
    } else if (hasApiKey) {
        hintEl.textContent = 'Static key set — leave blank to keep current';
        hintEl.className = 'text-xs mt-1 text-gray-500';
        hintEl.classList.remove('hidden');
        document.getElementById('e-api_key').placeholder = '••••••••••••';
    } else {
        hintEl.textContent = 'No API key — add keys in Key Inventory or enter one here';
        hintEl.className = 'text-xs mt-1 text-yellow-400';
        hintEl.classList.remove('hidden');
        document.getElementById('e-api_key').placeholder = 'sk-...';
    }
    var form = document.getElementById('edit-form');
    form.onsubmit = function(e) {
        e.preventDefault();
        var formData = new URLSearchParams(new FormData(form));
        fetch('/dashboard/api/providers/' + encodeURIComponent(id), {
            method: 'PUT',
            body: formData,
            headers: {'Content-Type': 'application/x-www-form-urlencoded'}
        }).then(r => r.text()).then(html => {
            document.getElementById('providers-grid').innerHTML = html;
            document.getElementById('edit-modal').classList.add('hidden');
        }).catch(err => {
            alert('Failed to update provider: ' + err.message);
        });
    };
    document.getElementById('edit-modal').classList.remove('hidden');
}

document.addEventListener('click', function(e) {
    var btn = e.target.closest('.edit-provider-btn');
    if (!btn) return;
    editProvider(
        btn.dataset.id,
        btn.dataset.prefix,
        btn.dataset.apiType,
        btn.dataset.baseUrl,
        btn.dataset.models,
        btn.dataset.hasKey === 'true',
        btn.dataset.inventoryTotal,
        btn.dataset.inventoryRoutable,
        btn.dataset.inventoryPending,
        btn.dataset.quotaWindow,
        btn.dataset.quotaLimit,
        btn.dataset.quotaMetric,
        btn.dataset.allowedModels
    );
});

function closeProviderModals() {
    document.getElementById('add-modal').classList.add('hidden');
    document.getElementById('edit-modal').classList.add('hidden');
}

document.addEventListener('keydown', function(e) {
    if (e.key === 'Escape') closeProviderModals();
});

['add-modal', 'edit-modal'].forEach(function(id) {
    var el = document.getElementById(id);
    el.addEventListener('click', function(e) {
        if (e.target === el) closeProviderModals();
    });
});
</script>
{% endblock %}