{% extends "base.html" %}
{% block title %}Legendary Creator - AUTARCH{% endblock %}

{% block content %}
<div class="page-header" style="display:flex;align-items:center;gap:1rem;flex-wrap:wrap">
    <div>
        <h1>Legendary Creator</h1>
        <p style="margin:0;font-size:0.85rem;color:var(--text-secondary)">
            Generate deeply detailed synthetic personas for testing, simulation, and red-team social engineering drills.
        </p>
    </div>
    <a href="{{ url_for('simulate.index') }}" class="btn btn-sm" style="margin-left:auto">&larr; Simulate</a>
</div>

<!-- Seed Parameters -->
<div class="section">
    <h2>Legend Seeds <span style="font-size:0.78rem;font-weight:400;color:var(--text-secondary)">(all optional — leave blank for fully random)</span></h2>
    <div style="display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:0.75rem 1rem">

        <div class="form-group">
            <label for="seed-gender">Gender</label>
            <select id="seed-gender">
                <option value="">Random</option>
                <option>Male</option>
                <option>Female</option>
                <option>Non-binary</option>
            </select>
        </div>

        <div class="form-group">
            <label for="seed-nationality">Nationality / Country</label>
            <input type="text" id="seed-nationality" placeholder="e.g. American, British, Korean">
        </div>

        <div class="form-group">
            <label for="seed-ethnicity">Ethnicity</label>
            <input type="text" id="seed-ethnicity" placeholder="e.g. Hispanic, White, Japanese-American">
        </div>

        <div class="form-group">
            <label for="seed-age">Age or Range</label>
            <input type="text" id="seed-age" placeholder="e.g. 28, or 25–35">
        </div>

        <div class="form-group">
            <label for="seed-profession">Profession / Industry</label>
            <input type="text" id="seed-profession" placeholder="e.g. Software engineer, Nurse, Teacher">
        </div>

        <div class="form-group">
            <label for="seed-city">City / Region</label>
            <input type="text" id="seed-city" placeholder="e.g. Austin TX, Pacific Northwest">
        </div>

        <div class="form-group">
            <label for="seed-education">Education Level</label>
            <select id="seed-education">
                <option value="">Random</option>
                <option>High school diploma</option>
                <option>Some college</option>
                <option>Associate's degree</option>
                <option>Bachelor's degree</option>
                <option>Master's degree</option>
                <option>PhD / Doctorate</option>
                <option>Trade / vocational</option>
            </select>
        </div>

        <div class="form-group">
            <label for="seed-interests">Interests / Hobbies</label>
            <input type="text" id="seed-interests" placeholder="e.g. hiking, photography, gaming">
        </div>

    </div>

    <div class="form-group" style="margin-top:0.25rem">
        <label for="seed-notes">Additional Notes / Constraints</label>
        <input type="text" id="seed-notes"
               placeholder="e.g. Has a dog, grew up in a small town, is introverted, recently divorced">
    </div>

    <div style="display:flex;gap:0.75rem;align-items:center;margin-top:1rem;flex-wrap:wrap">
        <button id="btn-generate" class="btn btn-primary" onclick="generateLegend()">
            &#x25B6; Generate Legend
        </button>
        <button class="btn btn-sm" onclick="clearSeeds()">Clear Seeds</button>
        <span id="gen-status" style="font-size:0.82rem;color:var(--text-secondary)"></span>
    </div>
</div>

<!-- Output -->
<div class="section" id="output-section" style="display:none">
    <div style="display:flex;align-items:center;gap:0.75rem;flex-wrap:wrap;margin-bottom:0.75rem">
        <h2 style="margin:0">Generated Legend</h2>
        <div style="margin-left:auto;display:flex;gap:0.5rem;flex-wrap:wrap">
            <button class="btn btn-sm" onclick="copyLegend()">Copy Text</button>
            <button class="btn btn-sm" onclick="exportLegend()">Export .txt</button>
            <button class="btn btn-sm" onclick="generateLegend()">Regenerate</button>
        </div>
    </div>

    <!-- Streaming raw output (hidden, used as source for copy/export) -->
    <pre id="legend-raw" style="display:none"></pre>

    <!-- Rendered display -->
    <div id="legend-display" style="
        font-family: var(--font-mono, monospace);
        font-size: 0.83rem;
        line-height: 1.65;
        white-space: pre-wrap;
        word-break: break-word;
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 1.25rem 1.5rem;
        max-height: 72vh;
        overflow-y: auto;
        color: var(--text-primary);
    "></div>
</div>

<style>
/* Section headings inside the legend output */
#legend-display .leg-section {
    color: var(--simulate, #f59e0b);
    font-weight: 700;
    font-size: 0.88rem;
    letter-spacing: 0.04em;
    margin-top: 1.25em;
    display: block;
}
#legend-display .leg-label {
    color: var(--text-secondary);
    font-weight: 600;
}
#legend-display .leg-cursor {
    display: inline-block;
    width: 8px;
    height: 1em;
    background: var(--accent);
    animation: blink 0.9s step-end infinite;
    vertical-align: text-bottom;
    margin-left: 1px;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
</style>

<script>
var _legendText = '';
var _legendDone  = false;
var _legendReader = null;

function generateLegend() {
    var status = document.getElementById('gen-status');
    var btn    = document.getElementById('btn-generate');
    var sec    = document.getElementById('output-section');
    var disp   = document.getElementById('legend-display');
    var raw    = document.getElementById('legend-raw');

    // Abort previous stream if any
    if (_legendReader) { try { _legendReader.cancel(); } catch(e){} _legendReader = null; }

    _legendText = '';
    _legendDone = false;
    disp.innerHTML = '<span class="leg-cursor"></span>';
    raw.textContent = '';
    sec.style.display = '';
    btn.disabled = true;
    status.textContent = 'Generating…';

    var seeds = {
        gender:      document.getElementById('seed-gender').value,
        nationality: document.getElementById('seed-nationality').value,
        ethnicity:   document.getElementById('seed-ethnicity').value,
        age:         document.getElementById('seed-age').value,
        profession:  document.getElementById('seed-profession').value,
        city:        document.getElementById('seed-city').value,
        education:   document.getElementById('seed-education').value,
        interests:   document.getElementById('seed-interests').value,
        notes:       document.getElementById('seed-notes').value,
    };

    fetch('/simulate/legendary/generate', {
        method: 'POST',
        headers: {'Content-Type': 'application/json'},
        body: JSON.stringify(seeds)
    }).then(function(res) {
        if (!res.ok) { finishGen('HTTP ' + res.status, true); return; }
        _legendReader = res.body.getReader();
        var dec = new TextDecoder();
        var buf = '';

        function pump() {
            _legendReader.read().then(function(chunk) {
                if (chunk.done) { finishGen(''); return; }
                buf += dec.decode(chunk.value, {stream: true});
                var parts = buf.split('\n\n');
                buf = parts.pop();
                parts.forEach(function(part) {
                    var line = part.replace(/^data:\s*/, '').trim();
                    if (!line) return;
                    try {
                        var d = JSON.parse(line);
                        if (d.error) { finishGen('Error: ' + d.error, true); return; }
                        if (d.token) { appendToken(d.token); }
                        if (d.done)  { finishGen('Done.'); }
                    } catch(e) {}
                });
                pump();
            }).catch(function(e) { finishGen('Stream error: ' + e.message, true); });
        }
        pump();
    }).catch(function(e) { finishGen('Request failed: ' + e.message, true); });
}

function appendToken(token) {
    _legendText += token;
    renderLegend(_legendText, false);
}

function finishGen(msg, isErr) {
    _legendDone = true;
    _legendReader = null;
    document.getElementById('btn-generate').disabled = false;
    document.getElementById('gen-status').textContent = msg || '';
    document.getElementById('legend-raw').textContent = _legendText;
    renderLegend(_legendText, true);
}

/* Render the accumulated text into the display div with light formatting */
function renderLegend(text, done) {
    var disp = document.getElementById('legend-display');

    // Convert ## SECTION headings to highlighted spans, bold KEY: labels
    var html = text
        .replace(/&/g, '&amp;')
        .replace(/</g, '&lt;')
        .replace(/>/g, '&gt;')
        // ## SECTION header
        .replace(/^(## .+)$/gm, '<span class="leg-section">$1</span>')
        // Bold "Key Label:" at start of line or after whitespace
        .replace(/^([A-Za-z][A-Za-z /&'-]+:)(?= )/gm, '<span class="leg-label">$1</span>');

    disp.innerHTML = html + (done ? '' : '<span class="leg-cursor"></span>');
    disp.scrollTop = disp.scrollHeight;
}

function copyLegend() {
    if (!_legendText) return;
    navigator.clipboard.writeText(_legendText).then(function() {
        var btn = event.target;
        btn.textContent = 'Copied!';
        setTimeout(function() { btn.textContent = 'Copy Text'; }, 1500);
    });
}

function exportLegend() {
    if (!_legendText) return;
    var blob = new Blob([_legendText], {type: 'text/plain'});
    var url  = URL.createObjectURL(blob);
    var a    = document.createElement('a');
    a.href     = url;
    a.download = 'legend_' + Date.now() + '.txt';
    a.click();
    URL.revokeObjectURL(url);
}

function clearSeeds() {
    ['seed-nationality','seed-ethnicity','seed-age','seed-profession',
     'seed-city','seed-interests','seed-notes'].forEach(function(id) {
        document.getElementById(id).value = '';
    });
    document.getElementById('seed-gender').value    = '';
    document.getElementById('seed-education').value = '';
}
</script>
{% endblock %}