This commit is contained in:
Flatlogic Bot 2025-09-28 15:08:45 +00:00
parent c9d7992d5d
commit 917cff3e7d
2 changed files with 468 additions and 123 deletions

106
assets/css/custom.css Normal file
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body {
font-family: 'Inter', sans-serif;
background-color: #F4F7F9;
color: #333;
}
.header {
background: linear-gradient(135deg, #4A90E2 0%, #50E3C2 100%);
color: white;
padding: 2rem 0;
margin-bottom: 2rem;
text-align: center;
}
.header h1 {
font-weight: 700;
font-size: 2.5rem;
}
.card {
border: none;
border-radius: 8px;
box-shadow: 0 4px 12px rgba(0,0,0,0.08);
padding: 2rem;
height: 100%;
}
.card-title {
font-weight: 600;
margin-bottom: 1.5rem;
color: #4A90E2;
display: flex;
align-items: center;
}
.card-title i {
margin-right: 0.75rem;
}
.form-label {
font-weight: 500;
}
.form-control, .form-select {
border-radius: 8px;
border: 1px solid #ced4da;
padding: 0.75rem 1rem;
}
.form-control:focus {
border-color: #4A90E2;
box-shadow: 0 0 0 0.25rem rgba(74, 144, 226, 0.25);
}
.btn-primary {
background-color: #4A90E2;
border-color: #4A90E2;
border-radius: 8px;
padding: 0.75rem 1.5rem;
font-weight: 600;
transition: background-color 0.2s ease-in-out;
}
.btn-primary:hover {
background-color: #357ABD;
border-color: #357ABD;
}
.results-card h3 {
text-align: center;
color: #aaa;
height: 100%;
display: flex;
align-items: center;
justify-content: center;
}
.result-item {
display: flex;
justify-content: space-between;
padding: 1rem 0;
border-bottom: 1px solid #eee;
}
.result-item:last-child {
border-bottom: none;
}
.result-item span {
font-weight: 500;
}
.result-item .value {
font-weight: 700;
color: #4A90E2;
font-size: 1.1rem;
}
.total-value {
background-color: #4A90E2;
color: white;
padding: 1rem;
border-radius: 8px;
margin-top: 1rem;
}
.total-value .result-item .value {
color: white;
font-size: 1.5rem;
}

471
index.php
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<?php
declare(strict_types=1);
@ini_set('display_errors', '1');
@error_reporting(E_ALL);
@date_default_timezone_set('UTC');
$results = null;
$simulation_results = null;
$phpVersion = PHP_VERSION;
$now = date('Y-m-d H:i:s');
// Helper function to generate a random value based on variability
function get_random_value($base, $variability) {
if ($variability <= 0) {
return $base;
}
$min = $base * (1 - ($variability / 100));
$max = $base * (1 + ($variability / 100));
// Generate a random float between $min and $max
return $min + mt_rand() / mt_getrandmax() * ($max - $min);
}
// ECDF data generation
function generate_ecdf_data($data_array) {
sort($data_array);
$count = count($data_array);
$ecdf = [];
if ($count == 0) return $ecdf;
for ($i = 0; $i < $count; $i++) {
$ecdf[] = ['x' => $data_array[$i], 'y' => ($i + 1) / $count];
}
return $ecdf;
}
if ($_SERVER["REQUEST_METHOD"] == "POST") {
// --- GET INPUTS ---
$valor_veiculo = (float)($_POST['valor_veiculo'] ?? 500000);
$rota = (float)($_POST['rota'] ?? 100);
$n_dias = (int)($_POST['n_dias'] ?? 22);
$diesel = (float)($_POST['diesel'] ?? 5.50);
$oleo = (float)($_POST['oleo'] ?? 500);
$pecas = (float)($_POST['pecas'] ?? 0.5);
$pneu_novo = (float)($_POST['pneu_novo'] ?? 2000);
$pneu_recap = (float)($_POST['pneu_recap'] ?? 800);
$motorista = (float)($_POST['motorista'] ?? 3000);
$n_motorista = (int)($_POST['n_motorista'] ?? 2);
$escritorio = (float)($_POST['escritorio'] ?? 5000);
$taxas = (float)($_POST['taxas'] ?? 1000);
$impostos = (float)($_POST['impostos'] ?? 2000);
$pedagio = (float)($_POST['pedagio'] ?? 50);
$duracao_contrato = (int)($_POST['duracao_contrato'] ?? 12);
// --- SIMULATION INPUTS ---
$valor_contrato_manual = (float)($_POST['valor_contrato_manual'] ?? 0);
$n_simulacoes = (int)($_POST['n_simulacoes'] ?? 0);
$variabilidade = (float)($_POST['variabilidade'] ?? 0);
// --- CALCULATION FUNCTIONS ---
function custo_onibus($diesel, $oleo, $pneu_novo, $pneu_recap, $pecas) {
return ($diesel * 0.33) + ($oleo / 15000) + ($pneu_novo / 50000 * 2) + ($pneu_recap / 50000 * 4) + $pecas;
}
function custo_fixo($motorista, $escritorio, $taxas, $impostos, $pedagio, $valor_veiculo, $n_motorista, $n_dias) {
return ($motorista * $n_motorista) + $escritorio + $taxas + $impostos + ($pedagio * $n_dias) + ($valor_veiculo * 0.031);
}
function custo_variavel($custo_onibus_val, $n_dias, $rota) {
return $custo_onibus_val * $n_dias * $rota;
}
// --- PROCESS BASE DATA ---
$custo_onibus_B = custo_onibus($diesel, $oleo, $pneu_novo, $pneu_recap, $pecas);
$custo_fixo_B = custo_fixo($motorista, $escritorio, $taxas, $impostos, $pedagio, $valor_veiculo, $n_motorista, $n_dias);
$custo_variavel_B = custo_variavel($custo_onibus_B, $n_dias, $rota);
$custo_total_B = $custo_fixo_B + $custo_variavel_B;
$valor_contrato_sugerido = $custo_total_B * 1.06;
$results = [
'custo_por_km' => $custo_onibus_B,
'custo_fixo_mensal' => $custo_fixo_B,
'custo_variavel_mensal' => $custo_variavel_B,
'custo_total_mensal' => $custo_total_B,
'valor_contrato_sugerido' => $valor_contrato_sugerido,
];
// --- RUN SIMULATION ---
if ($n_simulacoes > 0 && $valor_contrato_manual > 0) {
$custos_simulados = [];
$lucros_simulados = [];
for ($i = 0; $i < $n_simulacoes; $i++) {
// Get random values for variables
$diesel_sim = get_random_value($diesel, $variabilidade);
$pecas_sim = get_random_value($pecas, $variabilidade);
$rota_sim = get_random_value($rota, $variabilidade);
// Recalculate costs with simulated values
$custo_onibus_sim = custo_onibus($diesel_sim, $oleo, $pneu_novo, $pneu_recap, $pecas_sim);
$custo_variavel_sim = custo_variavel($custo_onibus_sim, $n_dias, $rota_sim);
$custo_total_sim = $custo_fixo_B + $custo_variavel_sim; // Assuming fixed costs don't vary
$lucro_sim = $valor_contrato_manual - $custo_total_sim;
$custos_simulados[] = $custo_total_sim;
$lucros_simulados[] = $lucro_sim;
}
$simulation_results = [
'ecdf_custo' => generate_ecdf_data($custos_simulados),
'ecdf_lucro' => generate_ecdf_data($lucros_simulados),
];
}
}
function format_currency($value) {
return 'R$ ' . number_format($value, 2, ',', '.');
}
?>
<!doctype html>
<html lang="en">
<!DOCTYPE html>
<html lang="pt-BR">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>New Style</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Análise de Custos de Veículo</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap" rel="stylesheet">
<style>
:root {
--bg-color-start: #6a11cb;
--bg-color-end: #2575fc;
--text-color: #ffffff;
--card-bg-color: rgba(255, 255, 255, 0.01);
--card-border-color: rgba(255, 255, 255, 0.1);
}
body {
margin: 0;
font-family: 'Inter', sans-serif;
background: linear-gradient(45deg, var(--bg-color-start), var(--bg-color-end));
color: var(--text-color);
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
text-align: center;
overflow: hidden;
position: relative;
}
body::before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><path d="M-10 10L110 10M10 -10L10 110" stroke-width="1" stroke="rgba(255,255,255,0.05)"/></svg>');
animation: bg-pan 20s linear infinite;
z-index: -1;
}
@keyframes bg-pan {
0% { background-position: 0% 0%; }
100% { background-position: 100% 100%; }
}
main {
padding: 2rem;
}
.card {
background: var(--card-bg-color);
border: 1px solid var(--card-border-color);
border-radius: 16px;
padding: 2rem;
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
}
.loader {
margin: 1.25rem auto 1.25rem;
width: 48px;
height: 48px;
border: 3px solid rgba(255, 255, 255, 0.25);
border-top-color: #fff;
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}
.hint {
opacity: 0.9;
}
.sr-only {
position: absolute;
width: 1px; height: 1px;
padding: 0; margin: -1px;
overflow: hidden;
clip: rect(0, 0, 0, 0);
white-space: nowrap; border: 0;
}
h1 {
font-size: 3rem;
font-weight: 700;
margin: 0 0 1rem;
letter-spacing: -1px;
}
p {
margin: 0.5rem 0;
font-size: 1.1rem;
}
code {
background: rgba(0,0,0,0.2);
padding: 2px 6px;
border-radius: 4px;
font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
footer {
position: absolute;
bottom: 1rem;
font-size: 0.8rem;
opacity: 0.7;
}
</style>
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" rel="stylesheet">
<link rel="stylesheet" href="assets/css/custom.css">
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script src="https://unpkg.com/feather-icons"></script>
</head>
<body>
<main>
<header class="header">
<h1>🚌 Análise de Custos de Veículo</h1>
</header>
<main class="container">
<div class="row">
<div class="col-lg-7 mb-4">
<div class="card">
<h1>Analyzing your requirements and generating your website…</h1>
<div class="loader" role="status" aria-live="polite" aria-label="Applying initial changes">
<span class="sr-only">Loading…</span>
<h2 class="card-title"><i data-feather="edit"></i>Entrada de Dados</h2>
<form action="/" method="POST">
<h5 class="mt-4 mb-3">Informações do Contrato e Veículo</h5>
<div class="row">
<div class="col-md-6 mb-3">
<label for="valor_veiculo" class="form-label">Valor do Veículo (R$)</label>
<input type="number" step="0.01" class="form-control" id="valor_veiculo" name="valor_veiculo" value="<?= $_POST['valor_veiculo'] ?? 500000 ?>" required>
</div>
<div class="col-md-6 mb-3">
<label for="duracao_contrato" class="form-label">Duração do Contrato (meses)</label>
<input type="number" class="form-control" id="duracao_contrato" name="duracao_contrato" value="<?= $_POST['duracao_contrato'] ?? 12 ?>" required>
</div>
<div class="col-md-6 mb-3">
<label for="rota" class="form-label">Rota diária (km)</label>
<input type="number" step="0.01" class="form-control" id="rota" name="rota" value="<?= $_POST['rota'] ?? 100 ?>" required>
</div>
<div class="col-md-6 mb-3">
<label for="n_dias" class="form-label">Dias de operação por mês</label>
<input type="number" class="form-control" id="n_dias" name="n_dias" value="<?= $_POST['n_dias'] ?? 22 ?>" required>
</div>
</div>
<h5 class="mt-4 mb-3">Custos de Operação (por KM)</h5>
<div class="row">
<div class="col-md-6 mb-3">
<label for="diesel" class="form-label">Preço do Diesel (R$/litro)</label>
<input type="number" step="0.01" class="form-control" id="diesel" name="diesel" value="<?= $_POST['diesel'] ?? 5.50 ?>" required>
</div>
<div class="col-md-6 mb-3">
<label for="oleo" class="form-label">Custo do Óleo (R$/troca)</label>
<input type="number" step="0.01" class="form-control" id="oleo" name="oleo" value="<?= $_POST['oleo'] ?? 500 ?>" required>
</div>
<div class="col-md-6 mb-3">
<label for="pecas" class="form-label">Custo de Peças (R$/km)</label>
<input type="number" step="0.01" class="form-control" id="pecas" name="pecas" value="<?= $_POST['pecas'] ?? 0.5 ?>" required>
</div>
<div class="col-md-6 mb-3">
<label for="pneu_novo" class="form-label">Preço Pneu Novo (R$)</label>
<input type="number" step="0.01" class="form-control" id="pneu_novo" name="pneu_novo" value="<?= $_POST['pneu_novo'] ?? 2000 ?>" required>
</div>
<div class="col-md-6 mb-3">
<label for="pneu_recap" class="form-label">Preço Pneu Recapado (R$)</label>
<input type="number" step="0.01" class="form-control" id="pneu_recap" name="pneu_recap" value="<?= $_POST['pneu_recap'] ?? 800 ?>" required>
</div>
</div>
<h5 class="mt-4 mb-3">Custos Fixos Mensais</h5>
<div class="row">
<div class="col-md-6 mb-3">
<label for="motorista" class="form-label">Salário do Motorista (R$)</label>
<input type="number" step="0.01" class="form-control" id="motorista" name="motorista" value="<?= $_POST['motorista'] ?? 3000 ?>" required>
</div>
<div class="col-md-6 mb-3">
<label for="n_motorista" class="form-label">Número de Motoristas</label>
<input type="number" class="form-control" id="n_motorista" name="n_motorista" value="<?= $_POST['n_motorista'] ?? 2 ?>" required>
</div>
<div class="col-md-6 mb-3">
<label for="escritorio" class="form-label">Custo do Escritório (R$)</label>
<input type="number" step="0.01" class="form-control" id="escritorio" name="escritorio" value="<?= $_POST['escritorio'] ?? 5000 ?>" required>
</div>
<div class="col-md-6 mb-3">
<label for="taxas" class="form-label">Taxas (R$)</label>
<input type="number" step="0.01" class="form-control" id="taxas" name="taxas" value="<?= $_POST['taxas'] ?? 1000 ?>" required>
</div>
<div class="col-md-6 mb-3">
<label for="impostos" class="form-label">Impostos (R$)</label>
<input type="number" step="0.01" class="form-control" id="impostos" name="impostos" value="<?= $_POST['impostos'] ?? 2000 ?>" required>
</div>
<div class="col-md-6 mb-3">
<label for="pedagio" class="form-label">Pedágio (R$/dia)</label>
<input type="number" step="0.01" class="form-control" id="pedagio" name="pedagio" value="<?= $_POST['pedagio'] ?? 50 ?>" required>
</div>
</div>
<h5 class="mt-4 mb-3">Parâmetros da Simulação</h5>
<div class="row">
<div class="col-md-4 mb-3">
<label for="valor_contrato_manual" class="form-label">Valor Mensal do Contrato (R$)</label>
<input type="number" step="0.01" class="form-control" id="valor_contrato_manual" name="valor_contrato_manual" value="<?= $_POST['valor_contrato_manual'] ?? '' ?>" placeholder="Ex: 25000">
</div>
<div class="col-md-4 mb-3">
<label for="n_simulacoes" class="form-label">Número de Simulações</label>
<input type="number" class="form-control" id="n_simulacoes" name="n_simulacoes" value="<?= $_POST['n_simulacoes'] ?? '' ?>" placeholder="Ex: 1000">
</div>
<div class="col-md-4 mb-3">
<label for="variabilidade" class="form-label">Variabilidade dos Custos (%)</label>
<input type="number" step="0.1" class="form-control" id="variabilidade" name="variabilidade" value="<?= $_POST['variabilidade'] ?? '' ?>" placeholder="Ex: 10">
</div>
</div>
<button type="submit" class="btn btn-primary w-100 mt-4">Calcular Custos e Simular</button>
</form>
</div>
</div>
<div class="col-lg-5 mb-4">
<div class="card results-card">
<h2 class="card-title"><i data-feather="bar-chart-2"></i>Resultados</h2>
<?php if ($results): ?>
<div class="result-item">
<span>Custo por KM:</span>
<span class="value"><?= format_currency($results['custo_por_km']) ?></span>
</div>
<div class="result-item">
<span>Custo Fixo Mensal:</span>
<span class="value"><?= format_currency($results['custo_fixo_mensal']) ?></span>
</div>
<div class="result-item">
<span>Custo Variável Mensal:</span>
<span class="value"><?= format_currency($results['custo_variavel_mensal']) ?></span>
</div>
<div class="result-item">
<span>Custo Total Mensal:</span>
<span class="value"><?= format_currency($results['custo_total_mensal']) ?></span>
</div>
<div class="total-value mt-3">
<div class="result-item">
<span><b>Valor Sugerido do Contrato:</b></span>
<span class="value"><b><?= format_currency($results['valor_contrato_sugerido']) ?></b></span>
</div>
</div>
<?php if ($simulation_results): ?>
<hr class="my-4">
<h4 class="mb-3">Análise de Simulação</h4>
<div class="mb-4">
<canvas id="ecdfCustoChart"></canvas>
</div>
<div>
<canvas id="ecdfLucroChart"></canvas>
</div>
<?php endif; ?>
<?php else: ?>
<h3 class="text-center text-muted d-flex align-items-center justify-content-center h-100">Preencha os dados para ver os resultados.</h3>
<?php endif; ?>
</div>
</div>
<p class="hint"><?= ($_SERVER['HTTP_HOST'] ?? '') === 'appwizzy.com' ? 'AppWiZZy' : 'Flatlogic' ?> AI is collecting your requirements and applying the first changes.</p>
<p class="hint">This page will update automatically as the plan is implemented.</p>
<p>Runtime: PHP <code><?= htmlspecialchars($phpVersion) ?></code> — UTC <code><?= htmlspecialchars($now) ?></code></p>
</div>
</main>
<footer>
Page updated: <?= htmlspecialchars($now) ?> (UTC)
<footer class="text-center py-4">
<p class="text-muted">&copy; <?= date('Y') ?> Análise de Custos. Todos os direitos reservados.</p>
</footer>
<script>
feather.replace()
</script>
<?php if ($simulation_results): ?>
<script>
document.addEventListener('DOMContentLoaded', function () {
const ecdfCustoData = <?= json_encode($simulation_results['ecdf_custo']) ?>;
const ecdfLucroData = <?= json_encode($simulation_results['ecdf_lucro']) ?>;
const formatAsCurrency = (value) => new Intl.NumberFormat('pt-BR', { style: 'currency', currency: 'BRL' }).format(value);
const createEcdfChart = (ctx, data, label, color) => {
new Chart(ctx, {
type: 'line',
data: {
datasets: [{
label: label,
data: data,
borderColor: color,
backgroundColor: color + '33', // 33 = 20% opacity
fill: true,
pointRadius: 0,
borderWidth: 2
}]
},
options: {
responsive: true,
maintainAspectRatio: false,
scales: {
x: {
type: 'linear',
title: {
display: true,
text: 'Valor (R$)'
},
ticks: {
callback: value => formatAsCurrency(value)
}
},
y: {
min: 0,
max: 1,
title: {
display: true,
text: 'Probabilidade Acumulada'
},
ticks: {
callback: value => (value * 100).toFixed(0) + '%'
}
}
},
plugins: {
tooltip: {
callbacks: {
title: function (context) {
return 'Probabilidade: ' + (context[0].parsed.y * 100).toFixed(2) + '%';
},
label: function (context) {
return 'Valor <= ' + formatAsCurrency(context.parsed.x);
}
}
},
legend: {
display: true,
position: 'top'
}
}
}
});
};
const ctxCusto = document.getElementById('ecdfCustoChart').getContext('2d');
createEcdfChart(ctxCusto, ecdfCustoData, 'ECDF Custo Total Mensal', '#E67E22');
const ctxLucro = document.getElementById('ecdfLucroChart').getContext('2d');
createEcdfChart(ctxLucro, ecdfLucroData, 'ECDF Lucro do Contrato', '#2ECC71');
});
</script>
<?php endif; ?>
</body>
</html>