{% extends "base.html" %}
{% block title %}Bank Connections{% endblock %}
{% block page_title %}Bank Connections{% endblock %}

{% block topbar_actions %}
<button id="tellerConnectBtn" class="btn btn-sm btn-primary" style="font-size:12px;"
    {% if not teller_app_id %}title="TELLER_APP_ID not set in .env" style="opacity:.6;"{% endif %}>
    <i class="bi bi-bank me-1"></i>Connect a Bank
</button>
{% endblock %}

{% block content %}
{% if enrollments %}
<div class="row g-3 mb-4">
    {% for enrollment in enrollments %}
    {% set accounts = enrollment.accounts.filter_by(is_active=True).all() %}
    <div class="col-12 col-lg-8">
        <div class="pcard">
            <div class="d-flex justify-content-between align-items-start mb-3">
                <div>
                    <div style="font-size:15px;font-weight:600;">{{ enrollment.institution_name or 'Unknown Bank' }}</div>
                    <div style="font-size:12px;color:var(--muted);">
                        Connected {{ enrollment.created_at.strftime('%b %d, %Y') }}
                        {% if enrollment.last_synced_at %}
                        · Last synced {{ enrollment.last_synced_at.strftime('%b %d, %H:%M') }}
                        {% endif %}
                    </div>
                </div>
                <form method="POST" action="{{ url_for('teller.disconnect', enrollment_db_id=enrollment.id) }}"
                      onsubmit="return confirm('Disconnect from {{ enrollment.institution_name }}?\nExisting transactions are kept.')">
                    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
                    <button type="submit" class="btn btn-sm btn-outline-danger" style="font-size:11px;">
                        <i class="bi bi-x-circle me-1"></i>Disconnect
                    </button>
                </form>
            </div>

            {% for ta in accounts %}
            <div class="d-flex justify-content-between align-items-center py-2" style="border-top:1px solid var(--border);">
                <div class="d-flex align-items-center gap-2">
                    <div style="width:30px;height:30px;border-radius:8px;background:#dbeafe;color:#1e40af;display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0;">
                        <i class="bi {% if ta.account_subtype == 'credit_card' %}bi-credit-card{% elif ta.account_subtype == 'savings' %}bi-piggy-bank{% else %}bi-bank{% endif %}"></i>
                    </div>
                    <div>
                        <div style="font-size:13px;font-weight:500;">{{ ta.account_name }}</div>
                        <div style="font-size:11px;color:var(--muted);">
                            {{ ta.account_subtype | replace('_',' ') | title }}
                            {% if ta.pfm_account %}
                            · linked to <span style="color:var(--text);font-weight:500;">{{ ta.pfm_account.name }}</span>
                            {% else %}
                            · <span style="color:#f59e0b;font-weight:500;">Not mapped</span>
                            {% endif %}
                        </div>
                    </div>
                </div>
                {% if not ta.pfm_account %}
                <a href="{{ url_for('teller.map_accounts', enrollment_id=enrollment.enrollment_id) }}"
                   class="btn btn-sm btn-outline-warning" style="font-size:11px;">Map Account</a>
                {% endif %}
            </div>
            {% endfor %}
        </div>
    </div>
    {% endfor %}
</div>
{% else %}
<div class="pcard text-center py-5 col-12 col-lg-6 mx-auto">
    <i class="bi bi-bank2 text-muted" style="font-size:3rem;"></i>
    <h5 class="mt-3 mb-1">No banks connected</h5>
    <p class="text-muted small mb-3">
        Connect your US bank accounts to automatically sync transactions and balances.
        Once connected, use the <strong>Accounts</strong> page to sync transactions and refresh balances.
    </p>
    <button id="tellerConnectBtn2" class="btn btn-primary">
        <i class="bi bi-bank me-1"></i>Connect a Bank
    </button>
</div>
{% endif %}

<!-- Setup status -->
<div class="pcard mt-2" style="background:#f8fafc;">
    <div class="pcard-title mb-2">Setup Status</div>
    <div style="font-size:13px;line-height:1.9;">
        <div>
            <i class="bi bi-{% if teller_app_id %}check-circle-fill text-success{% else %}x-circle-fill text-danger{% endif %} me-2"></i>
            Teller App ID: {% if teller_app_id %}<code>{{ teller_app_id[:8] }}…</code>{% else %}<span class="text-danger">Not set — add TELLER_APP_ID to .env</span>{% endif %}
        </div>
        <div>
            <i class="bi bi-{% if teller_cert_path %}check-circle-fill text-success{% else %}x-circle-fill text-danger{% endif %} me-2"></i>
            Certificate: <code>{{ teller_cert_path or 'Not set' }}</code>
        </div>
        <div>
            <i class="bi bi-{% if teller_key_path %}check-circle-fill text-success{% else %}x-circle-fill text-danger{% endif %} me-2"></i>
            Private Key: <code>{{ teller_key_path or 'Not set' }}</code>
        </div>
        <div>
            <i class="bi bi-info-circle text-muted me-2"></i>
            Environment: <strong>{{ teller_env }}</strong>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script src="https://cdn.teller.io/connect/connect.js"></script>
<script>
const CSRF = '{{ csrf_token() }}';

function initTellerConnect(btn) {
    if (!btn) return;
    btn.addEventListener('click', function() {
        const appId = '{{ teller_app_id }}';
        if (!appId) {
            alert('TELLER_APP_ID is not set in .env\nAdd it and restart the app.');
            return;
        }
        const teller = TellerConnect.setup({
            applicationId: '{{ teller_app_id }}',
            environment:   '{{ teller_env }}',
            products:      ['transactions'],
            onSuccess: function(enrollment) {
                btn.disabled = true;
                btn.innerHTML = '<i class="bi bi-hourglass-split me-1"></i>Connecting…';
                fetch('/teller/callback', {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json',
                        'X-CSRFToken': CSRF,
                    },
                    body: JSON.stringify(enrollment),
                })
                .then(r => r.json())
                .then(data => {
                    if (data.redirect) {
                        window.location.href = data.redirect;
                    } else {
                        alert('Connection error: ' + (data.error || 'Unknown'));
                        btn.disabled = false;
                        btn.innerHTML = '<i class="bi bi-bank me-1"></i>Connect a Bank';
                    }
                })
                .catch(() => {
                    alert('Network error. Please try again.');
                    btn.disabled = false;
                    btn.innerHTML = '<i class="bi bi-bank me-1"></i>Connect a Bank';
                });
            },
            onExit: function() {},
            onFailure: function(error) {
                alert('Connection failed: ' + error.message);
            },
        });
        teller.open();
    });
}

initTellerConnect(document.getElementById('tellerConnectBtn'));
initTellerConnect(document.getElementById('tellerConnectBtn2'));
</script>
{% endblock %}