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

{% block content %}
<h1 class="text-2xl font-bold text-white mb-6">Overview</h1>

<!-- Status strip -->
<div class="grid grid-cols-2 md:grid-cols-3 lg:grid-cols-6 gap-3 mb-8">
    <div class="bg-gray-800 rounded-xl p-4 border border-gray-700">
        <p class="text-gray-500 text-xs uppercase tracking-wide mb-1">System</p>
        {% if alert_summary == 'ok' %}
        <p class="text-green-400 font-semibold text-sm">All clear</p>
        {% elif alert_summary == 'warning' %}
        <p class="text-amber-400 font-semibold text-sm">Attention needed</p>
        {% else %}
        <p class="text-red-400 font-semibold text-sm">Action required</p>
        {% endif %}
    </div>
    <div class="bg-gray-800 rounded-xl p-4 border border-gray-700">
        <p class="text-gray-500 text-xs uppercase tracking-wide mb-1">In flight</p>
        <p class="text-white font-bold text-xl" id="overview-inflight">{{ live_inflight }}</p>
    </div>
    <div class="bg-gray-800 rounded-xl p-4 border border-gray-700">
        <p class="text-gray-500 text-xs uppercase tracking-wide mb-1">Today's spend</p>
        <p class="text-green-400 font-bold text-xl">${{ "%.4f"|format(today_cost) }}</p>
    </div>
    <div class="bg-gray-800 rounded-xl p-4 border border-gray-700">
        <p class="text-gray-500 text-xs uppercase tracking-wide mb-1">Budget</p>
        {% if global_budget %}
        <p class="text-white font-semibold text-sm {% if global_budget.status == 'exceeded' %}text-red-400{% elif global_budget.status == 'warning' %}text-amber-400{% endif %}">
            {{ "%.0f"|format(global_budget.pct_used) }}%
        </p>
        {% else %}
        <p class="text-gray-500 text-sm">Not set</p>
        {% endif %}
    </div>
    <div class="bg-gray-800 rounded-xl p-4 border border-gray-700">
        <p class="text-gray-500 text-xs uppercase tracking-wide mb-1">Cooldowns</p>
        <p class="text-white font-bold text-xl">{{ cooldown_count }}</p>
    </div>
    <div class="bg-gray-800 rounded-xl p-4 border border-gray-700">
        <p class="text-gray-500 text-xs uppercase tracking-wide mb-1">Providers</p>
        <p class="text-white font-bold text-xl">{{ provider_count }}</p>
    </div>
</div>

{% if global_alerts %}
{% include "alerts_partial.html" %}
{% endif %}

{% if not setup_checklist.has_requests or not setup_checklist.has_providers %}
<div class="bg-gray-800 rounded-xl p-5 border border-gray-700 mb-8">
    <h2 class="text-lg font-semibold text-white mb-4">Getting started</h2>
    <ol class="space-y-2 text-sm">
        <li class="flex items-center gap-2 {% if setup_checklist.has_providers %}text-green-400{% else %}text-gray-300{% endif %}">
            <span>{% if setup_checklist.has_providers %}✓{% else %}1{% endif %}</span>
            <a href="/dashboard/providers" class="hover:underline">Add and enable a provider</a>
        </li>
        <li class="flex items-center gap-2 {% if setup_checklist.has_keys %}text-green-400{% else %}text-gray-300{% endif %}">
            <span>{% if setup_checklist.has_keys %}✓{% else %}2{% endif %}</span>
            <a href="/dashboard/keys" class="hover:underline">Create a Janus API key</a>
        </li>
        <li class="flex items-center gap-2 text-gray-300">
            <span>3</span>
            <a href="/dashboard/tools" class="hover:underline">Copy tool configuration</a>
        </li>
        <li class="flex items-center gap-2 {% if setup_checklist.has_requests %}text-green-400{% else %}text-gray-300{% endif %}">
            <span>{% if setup_checklist.has_requests %}✓{% else %}4{% endif %}</span>
            Send your first request
        </li>
    </ol>
</div>
{% endif %}

<div class="bg-gray-800 rounded-xl p-5 border border-gray-700 mb-8">
    <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-3 mb-3">
        <div>
            <h2 class="text-lg font-semibold text-white">Quick setup</h2>
            <p class="text-gray-400 text-sm">Point OpenCode, Cursor, Claude Code, or any OpenAI-compatible client here.</p>
        </div>
        <a href="/dashboard/tools" class="text-sm text-blue-400 hover:text-blue-300 shrink-0">Full tool setup →</a>
    </div>
    <div class="bg-gray-900 rounded-lg border border-gray-700 flex items-center gap-3 p-3">
        <code id="janus-base-url" class="flex-1 min-w-0 text-sm text-green-300 font-mono break-all">{{ base_url }}</code>
        <button type="button" id="copy-base-url-btn"
                class="shrink-0 px-3 py-1.5 text-xs font-medium border border-gray-600 rounded text-gray-300 hover:bg-gray-700 hover:text-white cursor-pointer">
            Copy
        </button>
    </div>
</div>

<!-- Live activity -->
<div class="grid grid-cols-1 lg:grid-cols-3 gap-4 mb-8">
    <div class="lg:col-span-2 bg-gray-800 rounded-xl border border-gray-700 p-5">
        <div class="flex items-center justify-between mb-2">
            <h2 class="text-sm font-semibold text-white">Live activity <span class="text-gray-500 font-normal">(last 2 min)</span></h2>
            <a href="/dashboard/usage" class="text-xs text-blue-400 hover:text-blue-300">Full usage →</a>
        </div>
        <canvas id="overviewLiveChart" height="60"></canvas>
    </div>
    <div class="bg-gray-800 rounded-xl border border-gray-700 overflow-hidden flex flex-col">
        <div class="px-4 py-3 border-b border-gray-700">
            <h2 class="text-sm font-semibold text-white">Recent requests</h2>
        </div>
        <ul id="overview-live-feed" class="divide-y divide-gray-700/60 overflow-y-auto text-xs flex-1" style="max-height: 160px;">
            <li class="px-4 py-6 text-center text-gray-500">Polling…</li>
        </ul>
    </div>
</div>

<div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4 mb-8">
    <div class="bg-gray-800 rounded-xl p-5 border border-gray-700">
        <p class="text-gray-400 text-sm font-medium mb-1">Total Requests</p>
        <p class="text-3xl font-bold text-white">{{ stats.total_requests }}</p>
    </div>
    <div class="bg-gray-800 rounded-xl p-5 border border-gray-700">
        <p class="text-gray-400 text-sm font-medium mb-1">Input Tokens</p>
        <p class="text-3xl font-bold text-white">{{ "{:,}".format(stats.total_input_tokens) }}</p>
    </div>
    <div class="bg-gray-800 rounded-xl p-5 border border-gray-700">
        <p class="text-gray-400 text-sm font-medium mb-1">Output Tokens</p>
        <p class="text-3xl font-bold text-white">{{ "{:,}".format(stats.total_output_tokens) }}</p>
    </div>
    <div class="bg-gray-800 rounded-xl p-5 border border-gray-700">
        <p class="text-gray-400 text-sm font-medium mb-1">Enabled Providers</p>
        <p class="text-3xl font-bold text-white">{{ provider_count }}</p>
    </div>
</div>

<div class="bg-gray-800 rounded-xl p-6 border border-gray-700 mb-8">
    <div class="flex items-center justify-between mb-3">
        <h2 class="text-lg font-semibold text-white">Today's Spend</h2>
        <span class="text-2xl font-bold text-green-400">${{ "%.4f"|format(today_cost) }}</span>
    </div>
    {% if global_budget %}
    <div class="flex items-center gap-3">
        <div class="flex-1 bg-gray-700 rounded-full h-3">
            <div class="h-3 rounded-full {% if global_budget.status == 'exceeded' %}bg-red-500{% elif global_budget.status == 'warning' %}bg-yellow-500{% else %}bg-green-500{% endif %}"
                 style="width: {{ [global_budget.pct_used, 100] | min }}%"></div>
        </div>
        <span class="text-sm text-gray-400 whitespace-nowrap">
            ${{ "%.2f"|format(global_budget.today_spend) }} / ${{ "%.2f"|format(global_budget.daily_limit) }} ({{ "%.0f"|format(global_budget.pct_used) }}%)
        </span>
    </div>
    {% else %}
    <p class="text-gray-500 text-sm">No global budget set. <a href="/dashboard/budgets" class="text-blue-400 hover:underline">Create one</a></p>
    {% endif %}
</div>

<div class="bg-gray-800 rounded-xl p-6 border border-gray-700">
    <h2 class="text-lg font-semibold text-white mb-4">Active Combos</h2>
    {% if combos %}
    <div class="space-y-3">
        {% for name, models in combos.items() %}
        <div class="bg-gray-900 rounded-lg p-4 border border-gray-700">
            <div class="flex items-center justify-between mb-2">
                <span class="text-white font-medium">{{ name }}</span>
                <span class="text-gray-500 text-sm">{{ models|length }} models</span>
            </div>
            <div class="flex flex-wrap items-center gap-2">
                {% for model in models %}
                <span class="inline-flex items-center px-2.5 py-1 rounded-full text-xs font-medium bg-blue-900 text-blue-200">{{ model }}</span>
                {% if not loop.last %}<span class="text-gray-500 text-sm">→</span>{% endif %}
                {% endfor %}
            </div>
        </div>
        {% endfor %}
    </div>
    {% else %}
    <p class="text-gray-500 text-sm">No combos configured. <a href="/dashboard/combos" class="text-blue-400 hover:underline">Create one</a></p>
    {% endif %}
</div>

<script>
(function() {
    var btn = document.getElementById('copy-base-url-btn');
    var el = document.getElementById('janus-base-url');
    if (btn && el) {
        btn.addEventListener('click', function() {
            var text = el.textContent.trim();
            var done = function() {
                var orig = btn.textContent;
                btn.textContent = 'Copied!';
                setTimeout(function() { btn.textContent = orig; }, 1500);
            };
            if (navigator.clipboard && navigator.clipboard.writeText) {
                navigator.clipboard.writeText(text).then(done).catch(function() {
                    var ta = document.createElement('textarea');
                    ta.value = text;
                    ta.style.position = 'fixed';
                    ta.style.opacity = '0';
                    document.body.appendChild(ta);
                    ta.select();
                    document.execCommand('copy');
                    document.body.removeChild(ta);
                    done();
                });
            } else {
                var ta = document.createElement('textarea');
                ta.value = text;
                ta.style.position = 'fixed';
                ta.style.opacity = '0';
                document.body.appendChild(ta);
                ta.select();
                document.execCommand('copy');
                document.body.removeChild(ta);
                done();
            }
        });
    }

    var WINDOW_S = 120;
    var buckets = new Array(WINDOW_S).fill(0);
    var windowStart = Math.floor(Date.now() / 1000) - WINDOW_S + 1;
    var chartEl = document.getElementById('overviewLiveChart');
    if (chartEl && typeof Chart !== 'undefined') {
        var chart = new Chart(chartEl.getContext('2d'), {
            type: 'bar',
            data: {
                labels: new Array(WINDOW_S).fill(''),
                datasets: [{ data: buckets, backgroundColor: 'rgba(59, 130, 246, 0.65)', borderWidth: 0 }]
            },
            options: {
                animation: false, responsive: true,
                plugins: { legend: { display: false }, tooltip: { enabled: false } },
                scales: { x: { display: false }, y: { beginAtZero: true, ticks: { color: '#6b7280', precision: 0, maxTicksLimit: 3 }, grid: { color: 'rgba(75,85,99,0.2)' } } }
            }
        });
        function bucketFor(tsSec) {
            var idx = Math.floor(tsSec) - windowStart;
            return (idx >= 0 && idx < WINDOW_S) ? idx : -1;
        }
        function poll() {
            fetch('/dashboard/api/usage/snapshot').then(function(r) { return r.json(); }).then(function(data) {
                var inflight = document.getElementById('overview-inflight');
                if (inflight) inflight.textContent = data.inflight;
                var feed = document.getElementById('overview-live-feed');
                if (feed && data.recent && data.recent.length) {
                    feed.innerHTML = data.recent.slice().reverse().map(function(ev) {
                        var model = ev.model || '—';
                        var st = ev.status || '';
                        return '<li class="px-4 py-2 text-gray-300"><span class="font-mono text-white">' + model + '</span> <span class="text-gray-500">' + st + '</span></li>';
                    }).join('');
                }
                (data.recent || []).forEach(function(ev) {
                    if (ev.ts) {
                        var idx = bucketFor(ev.ts);
                        if (idx >= 0) buckets[idx]++;
                    }
                });
                chart.data.datasets[0].data = buckets;
                chart.update('none');
            }).catch(function() {});
        }
        poll();
        setInterval(poll, 5000);
    }
})();
</script>
{% endblock %}