{% extends "base.html" %}
{% block title %}Predict Car Price — PriceMyCar{% endblock %}

{% block content %}
<section class="predict-page">
  <div class="predict-container">

    <!-- LEFT: form -->
    <div class="predict-form-wrap">
      <h1>Vehicle Details</h1>
      <p class="page-sub">Enter the specifications of the car to get an accurate price prediction.</p>

      {% if error %}
      <div class="alert alert-error">{{ error }}</div>
      {% endif %}

      <form method="POST" action="{{ url_for('predict_submit') }}" id="predictForm">

        <!-- ── Make & Model ───────────────────────── -->
        <div class="form-section">
          <div class="section-title"><span class="section-icon">🚗</span> Make &amp; Model</div>
          <div class="form-row two-col">
            <div class="form-group">
              <label>Brand</label>
              <input type="text" name="brand" placeholder="e.g. Toyota" required>
            </div>
            <div class="form-group">
              <label>Model</label>
              <input type="text" name="model" placeholder="e.g. Camry, Civic, F-150" required>
            </div>
          </div>
        </div>

        <!-- ── Age & Mileage ─────────────────────── -->
        <div class="form-section">
          <div class="section-title"><span class="section-icon">📅</span> Age &amp; Mileage</div>
          <div class="form-row two-col">
            <div class="form-group">
              <label>Year of Production</label>
              <input type="number" name="year" placeholder="e.g. 2019" min="1990" max="2025" required>
            </div>
            <div class="form-group">
              <label>Mileage (KM)</label>
              <input type="number" name="mileage" placeholder="e.g. 45000" min="0" required>
            </div>
          </div>
        </div>

        <!-- ── Specs ─────────────────────────────── -->
        <div class="form-section">
          <div class="section-title"><span class="section-icon">⚙️</span> Specifications</div>
          <div class="form-row two-col">
            <div class="form-group">
              <label>Fuel Type</label>
              <select name="fuel_type" required>
                <option value="">Select Fuel Type</option>
                <option>Petrol</option>
                <option>Diesel</option>
                <option>CNG</option>
                <option>LPG</option>
                <option>Electric</option>
              </select>
            </div>
            <div class="form-group">
              <label>Transmission</label>
              <select name="transmission" required>
                <option value="">Select Transmission</option>
                <option>Manual</option>
                <option>Automatic</option>
              </select>
            </div>
          </div>
          <div class="form-row two-col">
            <div class="form-group">
              <label>Seller Type</label>
              <select name="seller_type">
                <option>Individual</option>
                <option>Dealer</option>
                <option>Trustmark Dealer</option>
              </select>
            </div>
            <div class="form-group">
              <label>Owner</label>
              <select name="owner">
                <option>First Owner</option>
                <option>Second Owner</option>
                <option>Third Owner</option>
                <option>Fourth &amp; Above Owner</option>
                <option>Test Drive Car</option>
              </select>
            </div>
          </div>
        </div>

        <!-- ── CONDITION FACTORS (Professor's Suggestion) ── -->
        <div class="form-section condition-section">
          <div class="section-title">
            <span class="section-icon">🔍</span>
            Physical Condition Factors
            <span class="badge-new">New</span>
          </div>
          <p class="section-desc">
            These factors are <strong>not in the original dataset</strong> but significantly affect real-world resale value.
            Our scoring system applies deductions to the ML base price based on your inputs.
          </p>

          <!-- Body Damage -->
          <div class="form-row two-col">
            <div class="form-group">
              <label>Body Damage Severity</label>
              <select name="body_damage_severity">
                <option value="0">No Damage (0%)</option>
                <option value="1">Minor Scratches / Scuffs (-4%)</option>
                <option value="2">Moderate Dents (-12%)</option>
                <option value="3">Severe / Structural Damage (-28%)</option>
              </select>
            </div>
            <div class="form-group">
              <label>Number of Dents</label>
              <input type="number" name="dent_count" placeholder="0" min="0" max="20" value="0">
              <small>Each dent = -2%, max -15%</small>
            </div>
          </div>

          <!-- Paint & Interior -->
          <div class="form-row two-col">
            <div class="form-group">
              <label>Paint Condition</label>
              <select name="paint_condition">
                <option value="excellent">Excellent (0%)</option>
                <option value="good" selected>Good (-2%)</option>
                <option value="fair">Fair / Faded (-6%)</option>
                <option value="poor">Poor / Peeling (-13%)</option>
              </select>
            </div>
            <div class="form-group">
              <label>Interior Condition</label>
              <select name="interior_condition">
                <option value="excellent">Excellent (0%)</option>
                <option value="good" selected>Good (-2%)</option>
                <option value="fair">Fair / Stained (-7%)</option>
                <option value="poor">Poor / Torn (-15%)</option>
              </select>
            </div>
          </div>

          <!-- Accident & Flood -->
          <div class="form-row two-col">
            <div class="form-group">
              <label>Accident History</label>
              <select name="accident_history">
                <option value="none">No Accident (0%)</option>
                <option value="minor">Minor Accident, Repaired (-8%)</option>
                <option value="moderate">Moderate / Airbag Deployed (-20%)</option>
                <option value="major">Major Accident / Total-Loss (-40%)</option>
              </select>
            </div>
            <div class="form-group">
              <label>Flood / Water Damage</label>
              <select name="flood_damage">
                <option value="none">None (0%)</option>
                <option value="minor">Minor / Interior Only (-20%)</option>
                <option value="severe">Severe / Engine Affected (-50%)</option>
              </select>
            </div>
          </div>

          <!-- Engine & Tires -->
          <div class="form-row two-col">
            <div class="form-group">
              <label>Engine &amp; Mechanical</label>
              <select name="engine_condition">
                <option value="excellent">Excellent (0%)</option>
                <option value="good" selected>Good (-3%)</option>
                <option value="fair">Fair / Minor Issues (-10%)</option>
                <option value="poor">Poor / Major Repair (-30%)</option>
              </select>
            </div>
            <div class="form-group">
              <label>Tire Condition</label>
              <select name="tire_condition">
                <option value="good" selected>Good (&gt;50% Tread) (0%)</option>
                <option value="worn">Worn (20–50% Tread) (-3%)</option>
                <option value="bald">Bald / Needs Replacement (-5%)</option>
              </select>
            </div>
          </div>

          <!-- Service History & Mods -->
          <div class="form-row two-col">
            <div class="form-group">
              <label>Service / Maintenance History</label>
              <select name="service_history">
                <option value="complete">Complete Records (+3% Bonus)</option>
                <option value="partial" selected>Partial Records (0%)</option>
                <option value="none">No Records (-6%)</option>
              </select>
            </div>
            <div class="form-group">
              <label>Modification Status</label>
              <select name="modification_status">
                <option value="stock" selected>Stock / Unmodified (0%)</option>
                <option value="cosmetic_minor">Minor Cosmetic Mods (-2%)</option>
                <option value="cosmetic_major">Major Cosmetic Mods (-5%)</option>
                <option value="performance">Performance Mods (-4%)</option>
                <option value="non_reversible">Non-Reversible Mods (-8%)</option>
              </select>
            </div>
          </div>

          <!-- Live penalty preview -->
          <div class="penalty-preview" id="penaltyPreview">
            <div class="penalty-bar-wrap">
              <span>Estimated Condition Deduction:</span>
              <span class="penalty-pct" id="penaltyPct">~5%</span>
            </div>
            <div class="penalty-bar"><div class="penalty-fill" id="penaltyFill" style="width:5%"></div></div>
          </div>
        </div>

        <button type="submit" class="btn-predict">Predict Price →</button>
      </form>
    </div>

    <!-- RIGHT: progress sidebar -->
    <aside class="predict-sidebar">
      <div class="sidebar-card">
        <h3>Data Completeness</h3>
        <div class="progress-wrap">
          <div class="progress-bar"><div class="progress-fill" id="progressFill" style="width:14%"></div></div>
          <span id="progressPct">14%</span>
        </div>
        <ul class="completeness-list" id="completenessList">
          <li class="pending" id="cl-make">Make &amp; Model</li>
          <li class="pending" id="cl-age">Age &amp; Mileage</li>
          <li class="pending" id="cl-spec">Specifications</li>
          <li class="pending" id="cl-cond">Condition Factors</li>
        </ul>
      </div>

      <div class="sidebar-card models-card">
        <h3>🚗 Fully Supported Models</h3>
        <p style="font-size: 0.75rem; margin-bottom: 10px; color: var(--muted);">Use the following models for the best prediction accuracy:</p>
        <details class="models-details">
          <summary>View Supported Models</summary>
          <div class="supported-models-list">
            <strong>Toyota / Daihatsu:</strong> Avanza, Xenia, Calya, Agya, Ayla, Sigra, Rush, Terios, Yaris, Sirion, Fortuner, Innova, Corolla, Vios.<br>
            <strong style="display:inline-block; margin-top:4px;">Honda:</strong> Brio, Jazz, Mobilio, HR-V, CR-V, Civic, City.<br>
            <strong style="display:inline-block; margin-top:4px;">Suzuki:</strong> Ertiga, Swift, Baleno, Ignis.<br>
            <strong style="display:inline-block; margin-top:4px;">Mitsubishi:</strong> Xpander, Pajero Sport, Mirage.<br>
            <strong style="display:inline-block; margin-top:4px;">Nissan:</strong> Grand Livina, March.<br>
            <strong style="display:inline-block; margin-top:4px;">Luxury Brands:</strong> Mercedes-Benz (E-Class, C-Class, M-Class), BMW (3 Series, 5 Series, 7 Series, X-Series), Audi (A4, A6, A8, Q3, Q5), Jaguar, Land Rover.
          </div>
        </details>
      </div>

      <div class="sidebar-card how-card">
        <h3>💡 How it works</h3>
        <p>Our model operates over 4,300 real-world car sales, calculating price anomalies specific to the make and model.</p>
        <p style="margin-top:8px">The <strong>condition score</strong> then adjusts the base ML price using empirical depreciation weights for each physical factor.</p>
      </div>
    </aside>

  </div>
</section>
{% endblock %}

{% block extra_js %}
<script src="{{ url_for('static', filename='js/predict.js') }}"></script>
{% endblock %}