{% extends "base.html" %}

{% block title %}Control Inheritance Visualizer - ICDEV™ Dashboard{% endblock %}

{% block content %}
<div class="container">
    <nav aria-label="Breadcrumb" style="margin-bottom:1rem;">
        <span><a href="/">Home</a> &gt; Control Inheritance</span>
    </nav>

    <h1>Control Inheritance Visualizer</h1>
    <p class="text-muted">Visualize shared responsibility between your agency and CSP. Identify inherited, shared, and customer-owned controls for FedRAMP/cloud migration.</p>

    <!-- CSP Selector -->
    <div style="display:flex;gap:1rem;align-items:center;flex-wrap:wrap;margin:1.5rem 0;padding:1rem;border:1px solid #ddd;border-radius:8px;background:#fafafa;">
        <label for="csp-select" style="font-weight:bold;">Cloud Service Provider:</label>
        <select id="csp-select" style="padding:0.4rem 0.8rem;border:1px solid #ccc;border-radius:4px;font-size:0.95rem;">
            <option value="aws_govcloud">Loading...</option>
        </select>
        <label for="project-input" style="font-weight:bold;margin-left:1rem;">Project ID:</label>
        <input type="text" id="project-input" placeholder="Optional project ID" style="padding:0.4rem;border:1px solid #ccc;border-radius:4px;width:200px;">
        <button onclick="reloadAll()" style="padding:0.4rem 1rem;background:#1976d2;color:#fff;border:none;border-radius:4px;cursor:pointer;">Apply</button>
    </div>

    <!-- Responsibility Summary Cards -->
    <h2>Responsibility Summary</h2>
    <div style="display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin:1rem 0;">
        <div id="card-inherited" class="stat-card" style="padding:1.5rem;border:2px solid #1976d2;border-radius:8px;text-align:center;background:#e3f2fd;">
            <div style="font-size:0.85rem;color:#1565c0;font-weight:bold;text-transform:uppercase;">Inherited (CSP Owns)</div>
            <div id="count-inherited" style="font-size:2.5rem;font-weight:bold;color:#1976d2;">--</div>
            <div id="pct-inherited" style="font-size:0.9rem;color:#666;">--</div>
        </div>
        <div id="card-shared" class="stat-card" style="padding:1.5rem;border:2px solid #f57c00;border-radius:8px;text-align:center;background:#fff3e0;">
            <div style="font-size:0.85rem;color:#e65100;font-weight:bold;text-transform:uppercase;">Shared Responsibility</div>
            <div id="count-shared" style="font-size:2.5rem;font-weight:bold;color:#f57c00;">--</div>
            <div id="pct-shared" style="font-size:0.9rem;color:#666;">--</div>
        </div>
        <div id="card-customer" class="stat-card" style="padding:1.5rem;border:2px solid #d32f2f;border-radius:8px;text-align:center;background:#ffebee;">
            <div style="font-size:0.85rem;color:#c62828;font-weight:bold;text-transform:uppercase;">Customer Owned</div>
            <div id="count-customer" style="font-size:2.5rem;font-weight:bold;color:#d32f2f;">--</div>
            <div id="pct-customer" style="font-size:0.9rem;color:#666;">--</div>
        </div>
    </div>

    <!-- Inheritance Matrix -->
    <h2 style="margin-top:2rem;">Inheritance Matrix</h2>
    <div id="matrix-grid" style="display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0.75rem;margin:1rem 0;">
        <p style="color:#999;">Loading matrix...</p>
    </div>

    <!-- Gap Analysis Panel -->
    <h2 style="margin-top:2rem;">Gap Analysis</h2>
    <p class="text-muted">Customer-responsible and shared controls not yet fully implemented.</p>
    <div id="gap-notice" style="margin:0.5rem 0;padding:0.5rem 1rem;background:#fff3e0;border-left:4px solid #f57c00;border-radius:4px;display:none;">
        Enter a Project ID above to see gap analysis.
    </div>
    <div class="table-container">
        <table id="gap-table" aria-label="Control gap analysis">
            <thead>
                <tr>
                    <th>Control ID</th>
                    <th>Family</th>
                    <th>Title</th>
                    <th>Responsibility</th>
                    <th>Status</th>
                    <th>Priority</th>
                </tr>
            </thead>
            <tbody id="gap-body">
                <tr><td colspan="6" style="text-align:center;color:#999;">Loading...</td></tr>
            </tbody>
        </table>
    </div>

    <!-- Detailed Controls Table -->
    <h2 style="margin-top:2rem;">Detailed Controls</h2>
    <div style="display:flex;gap:1rem;align-items:center;flex-wrap:wrap;margin:0.75rem 0;">
        <label for="filter-family" style="font-weight:bold;">Family:</label>
        <select id="filter-family" onchange="loadControls()" style="padding:0.3rem 0.6rem;border:1px solid #ccc;border-radius:4px;">
            <option value="">All Families</option>
        </select>
        <label for="filter-resp" style="font-weight:bold;">Responsibility:</label>
        <select id="filter-resp" onchange="loadControls()" style="padding:0.3rem 0.6rem;border:1px solid #ccc;border-radius:4px;">
            <option value="">All</option>
            <option value="inherited">Inherited</option>
            <option value="shared">Shared</option>
            <option value="customer">Customer</option>
        </select>
    </div>
    <div class="table-container">
        <table id="controls-table" aria-label="Detailed control list">
            <thead>
                <tr>
                    <th>Control ID</th>
                    <th>Family</th>
                    <th>Title</th>
                    <th>Responsibility</th>
                    <th>Implementation Status</th>
                    <th>Owner</th>
                </tr>
            </thead>
            <tbody id="controls-body">
                <tr><td colspan="6" style="text-align:center;color:#999;">Loading...</td></tr>
            </tbody>
        </table>
    </div>
</div>

<script>
(function() {
    const API = '/api/control-inheritance';
    const RESP_COLORS = {
        inherited: {bg: '#e3f2fd', border: '#1976d2', text: '#1565c0'},
        shared:    {bg: '#fff3e0', border: '#f57c00', text: '#e65100'},
        customer:  {bg: '#ffebee', border: '#d32f2f', text: '#c62828'}
    };

    function getCSP() {
        return document.getElementById('csp-select').value;
    }
    function getProjectId() {
        return document.getElementById('project-input').value.trim();
    }

    function badge(responsibility) {
        var c = RESP_COLORS[responsibility] || RESP_COLORS.customer;
        return '<span style="display:inline-block;padding:0.15rem 0.5rem;border-radius:12px;font-size:0.8rem;font-weight:bold;background:' +
            c.bg + ';color:' + c.text + ';border:1px solid ' + c.border + ';">' +
            responsibility + '</span>';
    }

    function statusBadge(status) {
        if (!status) return '<span style="color:#999;">--</span>';
        var colors = {
            implemented: '#388e3c',
            partially_implemented: '#f57c00',
            planned: '#1976d2',
            not_applicable: '#9e9e9e',
            compensating: '#7b1fa2',
            not_started: '#d32f2f'
        };
        var color = colors[status] || '#666';
        return '<span style="display:inline-block;padding:0.15rem 0.5rem;border-radius:12px;font-size:0.8rem;background:' +
            color + ';color:#fff;">' + status.replace(/_/g, ' ') + '</span>';
    }

    function priorityBadge(priority) {
        var color = priority === 'high' ? '#d32f2f' : '#f57c00';
        return '<span style="display:inline-block;padding:0.15rem 0.5rem;border-radius:12px;font-size:0.8rem;font-weight:bold;background:' +
            color + ';color:#fff;">' + priority.toUpperCase() + '</span>';
    }

    // Load CSP dropdown
    async function loadCSPs() {
        try {
            var resp = await fetch(API + '/csps');
            var data = await resp.json();
            var sel = document.getElementById('csp-select');
            sel.innerHTML = '';
            (data.csps || []).forEach(function(c) {
                var opt = document.createElement('option');
                opt.value = c.id;
                opt.textContent = c.name;
                sel.appendChild(opt);
            });
        } catch(e) {
            console.error('Failed to load CSPs:', e);
        }
    }

    // Load summary cards
    async function loadSummary() {
        try {
            var url = API + '/summary?csp=' + encodeURIComponent(getCSP());
            var pid = getProjectId();
            if (pid) url += '&project_id=' + encodeURIComponent(pid);
            var resp = await fetch(url);
            var data = await resp.json();
            var s = data.summary || {};
            ['inherited', 'shared', 'customer'].forEach(function(cat) {
                var info = s[cat] || {count: 0, percent: 0};
                document.getElementById('count-' + cat).textContent = info.count;
                document.getElementById('pct-' + cat).textContent = info.percent + '% of total (' + (data.total_controls || 0) + ')';
            });
        } catch(e) {
            console.error('Failed to load summary:', e);
        }
    }

    // Load inheritance matrix
    async function loadMatrix() {
        try {
            var resp = await fetch(API + '/model?csp=' + encodeURIComponent(getCSP()));
            var data = await resp.json();
            var grid = document.getElementById('matrix-grid');
            grid.innerHTML = '';

            // Populate family filter dropdown
            var famSel = document.getElementById('filter-family');
            var prev = famSel.value;
            famSel.innerHTML = '<option value="">All Families</option>';

            (data.families || []).forEach(function(fam) {
                var c = RESP_COLORS[fam.responsibility] || RESP_COLORS.customer;
                var card = document.createElement('div');
                card.style.cssText = 'padding:0.75rem;border:2px solid ' + c.border +
                    ';border-radius:8px;background:' + c.bg + ';';
                card.innerHTML =
                    '<div style="font-weight:bold;font-size:1.1rem;color:' + c.text + ';">' + fam.family + '</div>' +
                    '<div style="font-size:0.85rem;color:#555;margin:0.25rem 0;">' + fam.label + '</div>' +
                    '<div style="margin:0.25rem 0;">' + badge(fam.responsibility) + '</div>' +
                    '<div style="font-size:0.8rem;color:#666;">' + fam.control_count + ' controls</div>';
                grid.appendChild(card);

                // Add to family filter
                var opt = document.createElement('option');
                opt.value = fam.family;
                opt.textContent = fam.family + ' - ' + fam.label;
                famSel.appendChild(opt);
            });
            if (prev) famSel.value = prev;
        } catch(e) {
            document.getElementById('matrix-grid').innerHTML = '<p style="color:#c62828;">Error loading matrix.</p>';
        }
    }

    // Load gap analysis
    async function loadGaps() {
        var pid = getProjectId();
        var body = document.getElementById('gap-body');
        var notice = document.getElementById('gap-notice');
        if (!pid) {
            notice.style.display = 'block';
            body.innerHTML = '<tr><td colspan="6" style="text-align:center;color:#999;">No project selected.</td></tr>';
            return;
        }
        notice.style.display = 'none';
        try {
            var resp = await fetch(API + '/gap?csp=' + encodeURIComponent(getCSP()) +
                '&project_id=' + encodeURIComponent(pid));
            var data = await resp.json();
            if (data.error) {
                body.innerHTML = '<tr><td colspan="6" style="color:#c62828;">' + data.error + '</td></tr>';
                return;
            }
            var gaps = data.gaps || [];
            if (gaps.length === 0) {
                body.innerHTML = '<tr><td colspan="6" style="text-align:center;color:#388e3c;font-weight:bold;">No gaps found — all controls implemented.</td></tr>';
                return;
            }
            body.innerHTML = gaps.map(function(g) {
                return '<tr>' +
                    '<td>' + g.control_id + '</td>' +
                    '<td>' + g.family + '</td>' +
                    '<td>' + g.title + '</td>' +
                    '<td>' + badge(g.responsibility) + '</td>' +
                    '<td>' + statusBadge(g.implementation_status) + '</td>' +
                    '<td>' + priorityBadge(g.priority) + '</td>' +
                    '</tr>';
            }).join('');
        } catch(e) {
            body.innerHTML = '<tr><td colspan="6" style="color:#c62828;">Error loading gap analysis.</td></tr>';
        }
    }

    // Load detailed controls
    async function loadControlsInner() {
        var body = document.getElementById('controls-body');
        try {
            var url = API + '/controls?csp=' + encodeURIComponent(getCSP());
            var pid = getProjectId();
            if (pid) url += '&project_id=' + encodeURIComponent(pid);
            var fam = document.getElementById('filter-family').value;
            if (fam) url += '&family=' + encodeURIComponent(fam);
            var resp = document.getElementById('filter-resp').value;
            if (resp) url += '&responsibility=' + encodeURIComponent(resp);

            var r = await fetch(url);
            var data = await r.json();
            var controls = data.controls || [];
            if (controls.length === 0) {
                body.innerHTML = '<tr><td colspan="6" style="text-align:center;color:#999;">No controls found.</td></tr>';
                return;
            }
            body.innerHTML = controls.map(function(c) {
                return '<tr>' +
                    '<td>' + c.control_id + '</td>' +
                    '<td>' + c.family + '</td>' +
                    '<td>' + c.title + '</td>' +
                    '<td>' + badge(c.responsibility) + '</td>' +
                    '<td>' + statusBadge(c.implementation_status) + '</td>' +
                    '<td>' + (c.responsible_role || '<span style="color:#999;">--</span>') + '</td>' +
                    '</tr>';
            }).join('');
        } catch(e) {
            body.innerHTML = '<tr><td colspan="6" style="color:#c62828;">Error loading controls.</td></tr>';
        }
    }

    // Expose for filter dropdowns
    window.loadControls = loadControlsInner;

    // Reload everything
    window.reloadAll = async function() {
        await Promise.all([loadSummary(), loadMatrix(), loadGaps(), loadControlsInner()]);
    };

    // Init
    (async function() {
        await loadCSPs();
        await window.reloadAll();
    })();

    // Reload when CSP changes
    document.getElementById('csp-select').addEventListener('change', function() {
        window.reloadAll();
    });
})();
</script>
{% endblock %}