36293-vm/project_details.php
2025-11-28 18:22:14 +00:00

385 lines
20 KiB
PHP

<?php
require_once __DIR__ . '/db/config.php';
// --- DATABASE MIGRATION ---
function execute_sql_from_file($pdo, $filepath) {
try {
$sql = file_get_contents($filepath);
if ($sql === false) return false;
$pdo->exec($sql);
return true;
} catch (PDOException $e) {
// Ignore errors about tables/columns that already exist
if (strpos($e->getMessage(), 'already exists') === false && strpos($e->getMessage(), 'Duplicate column name') === false) {
error_log("SQL Execution Error in $filepath: " . $e->getMessage());
}
return false;
}
}
try {
$pdo = db();
$migration_files = glob(__DIR__ . '/db/migrations/*.sql');
sort($migration_files);
foreach ($migration_files as $file) {
execute_sql_from_file($pdo, $file);
}
} catch (PDOException $e) {
$db_error = "Database connection failed: " . $e->getMessage();
// Stop execution if DB connection fails
die($db_error);
}
// --- DATA FETCHING & CALCULATION ---
$project = null;
$project_id = $_GET['id'] ?? null;
$financial_data = [];
$months = [];
$metrics = ["Opening Balance", "Billings", "WIP", "Expenses", "Cost", "NSR", "Margin"];
if ($project_id) {
$stmt = $pdo->prepare("SELECT * FROM projects WHERE id = :id");
$stmt->execute([':id' => $project_id]);
$project = $stmt->fetch(PDO::FETCH_ASSOC);
if ($project) {
// Helper to generate month range
function get_month_range($start_date_str, $end_date_str) {
$months = [];
if (empty($start_date_str) || empty($end_date_str)) return $months;
$start = new DateTime($start_date_str);
$end = new DateTime($end_date_str);
$current = clone $start;
$current->modify('first day of this month');
while ($current <= $end) {
$months[] = $current->format('Y-m-01');
$current->modify('+1 month');
}
return $months;
}
$months = get_month_range($project['startDate'], $project['endDate']);
// Initialize financial data structure
foreach ($metrics as $metric) {
foreach ($months as $month) {
$financial_data[$metric][$month] = 0;
}
}
// --- Financial Calculations ---
// 1. Fetch base monthly data
$monthly_costs = [];
$monthly_wip = [];
$forecast_stmt = $pdo->prepare("SELECT id FROM forecasting WHERE projectId = :pid ORDER BY versionNumber DESC LIMIT 1");
$forecast_stmt->execute([':pid' => $project_id]);
$latest_forecast = $forecast_stmt->fetch(PDO::FETCH_ASSOC);
if ($latest_forecast) {
$fid = $latest_forecast['id'];
// Base Monthly Cost
$cost_sql = "SELECT fa.month, SUM(fa.allocatedDays * (r.totalMonthlyCost / 20)) as cost FROM forecastAllocation fa JOIN roster r ON fa.rosterId = r.id WHERE fa.forecastingId = :fid GROUP BY fa.month";
$cost_stmt = $pdo->prepare($cost_sql);
$cost_stmt->execute([':fid' => $fid]);
$monthly_costs = $cost_stmt->fetchAll(PDO::FETCH_KEY_PAIR);
// Base Monthly WIP
$recoverability_decimal = $project['recoverability'] / 100;
$wip_sql = "SELECT fa.month, SUM(fa.allocatedDays * (r.grossRevenue * (1 - :recoverability))) as wip FROM forecastAllocation fa JOIN roster r ON fa.rosterId = r.id WHERE fa.forecastingId = :fid GROUP BY fa.month";
$wip_stmt = $pdo->prepare($wip_sql);
$wip_stmt->execute([':fid' => $fid, ':recoverability' => $recoverability_decimal]);
$monthly_wip = $wip_stmt->fetchAll(PDO::FETCH_KEY_PAIR);
}
// Base Monthly Billings
$billing_stmt = $pdo->prepare("SELECT month, amount FROM billingMonthly WHERE projectId = :pid");
$billing_stmt->execute([':pid' => $project_id]);
$monthly_billing = $billing_stmt->fetchAll(PDO::FETCH_KEY_PAIR);
// Base Monthly Expenses
$expenses_stmt = $pdo->prepare("SELECT month, amount FROM expensesMonthly WHERE projectId = :pid");
$expenses_stmt->execute([':pid' => $project_id]);
$monthly_expenses = $expenses_stmt->fetchAll(PDO::FETCH_KEY_PAIR);
// 2. Calculate and process values month by month, including overrides
$cumulative_billing = 0;
$cumulative_cost = 0;
$cumulative_expenses = 0;
$previous_month_opening_balance = 0; // Initialize Opening Balance for the first month.
// Fetch all overridden data at once to avoid querying in a loop
$override_stmt = $pdo->prepare("SELECT month, metricName, value FROM projectFinanceMonthly WHERE projectId = :pid AND is_overridden = 1");
$override_stmt->execute([':pid' => $project_id]);
$overridden_rows = $override_stmt->fetchAll(PDO::FETCH_ASSOC);
$overrides = [];
$metric_name_map = [
'wip' => 'WIP',
'opening_balance' => 'Opening Balance',
'billing' => 'Billings',
'expenses' => 'Expenses',
'cost' => 'Cost',
'nsr' => 'NSR',
'margin' => 'Margin'
];
foreach ($overridden_rows as $row) {
if (isset($metric_name_map[$row['metricName']])) {
$metric_display_name = $metric_name_map[$row['metricName']];
$overrides[$row['month']][$metric_display_name] = $row['value'];
}
}
foreach ($months as $month) {
// --- Opening Balance ---
// Opening Balance of the current month is the Opening Balance of the previous month.
$opening_balance = $previous_month_opening_balance;
$financial_data['Opening Balance'][$month] = $opening_balance;
if (isset($overrides[$month]['Opening Balance'])) {
$financial_data['Opening Balance'][$month] = $overrides[$month]['Opening Balance'];
}
// --- Base Data ---
$cost = $monthly_costs[$month] ?? 0;
$base_monthly_wip = $monthly_wip[$month] ?? 0;
$billing = $monthly_billing[$month] ?? 0;
$expenses = $monthly_expenses[$month] ?? 0;
// --- Cumulative Metrics ---
$cumulative_billing += $billing;
$financial_data['Billings'][$month] = $cumulative_billing;
if (isset($overrides[$month]['Billings'])) {
$financial_data['Billings'][$month] = $overrides[$month]['Billings'];
$cumulative_billing = $financial_data['Billings'][$month];
}
$cumulative_cost += $cost;
$financial_data['Cost'][$month] = $cumulative_cost;
if (isset($overrides[$month]['Cost'])) {
$financial_data['Cost'][$month] = $overrides[$month]['Cost'];
$cumulative_cost = $financial_data['Cost'][$month];
}
$cumulative_expenses += $expenses;
$financial_data['Expenses'][$month] = $cumulative_expenses;
if (isset($overrides[$month]['Expenses'])) {
$financial_data['Expenses'][$month] = $overrides[$month]['Expenses'];
$cumulative_expenses = $financial_data['Expenses'][$month];
}
// --- WIP (Closing Balance) ---
$final_opening_balance = $financial_data['Opening Balance'][$month];
$current_wip = $final_opening_balance + $expenses + $base_monthly_wip - $billing;
$financial_data['WIP'][$month] = $current_wip;
if (isset($overrides[$month]['WIP'])) {
$financial_data['WIP'][$month] = $overrides[$month]['WIP'];
}
// --- Calculated Metrics (NSR and Margin) ---
$nsr = $financial_data['WIP'][$month] + $financial_data['Billings'][$month] - $financial_data['Opening Balance'][$month] - $financial_data['Expenses'][$month];
$financial_data['NSR'][$month] = $nsr;
if (isset($overrides[$month]['NSR'])) {
$financial_data['NSR'][$month] = $overrides[$month]['NSR'];
}
$final_nsr = $financial_data['NSR'][$month];
$final_cost = $financial_data['Cost'][$month];
$margin = ($final_nsr != 0) ? (($final_nsr - $final_cost) / $final_nsr) : 0;
$financial_data['Margin'][$month] = $margin;
if (isset($overrides[$month]['Margin'])) {
$financial_data['Margin'][$month] = $overrides[$month]['Margin'];
}
// --- Carry-over for next iteration ---
// The next month's opening balance is this month's final opening balance (including override).
$previous_month_opening_balance = $financial_data['Opening Balance'][$month];
}
}
}
// --- PAGE RENDER ---
if (!$project) {
http_response_code(404);
$page_title = "Project Not Found";
} else {
$page_title = "Details for " . htmlspecialchars($project['name']);
}
?>
<!DOCTYPE html>
<html lang="en" data-bs-theme="dark">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title><?php echo $page_title; ?></title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css">
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" rel="stylesheet">
<link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
</head>
<body>
<div class="top-navbar">
Project Financials
</div>
<div class="main-wrapper">
<nav class="sidebar">
<ul class="nav flex-column">
<li class="nav-item"><a class="nav-link" href="roster.php"><i class="bi bi-people-fill me-2"></i>Roster</a></li>
<li class="nav-item"><a class="nav-link active" href="projects.php"><i class="bi bi-briefcase-fill me-2"></i>Projects</a></li>
</ul>
</nav>
<main class="content-wrapper">
<?php if (!$project): ?>
<div class="alert alert-danger">Project with ID <?php echo htmlspecialchars($project_id); ?> not found.</div>
<?php else: ?>
<div class="page-header">
<h1 class="h2">Project: <?php echo htmlspecialchars($project['name']); ?></h1>
<div class="header-actions">
<a href="billing.php?id=<?php echo $project['id']; ?>" class="btn btn-primary"><i class="bi bi-credit-card-fill me-2"></i>Billing</a>
<a href="expenses.php?id=<?php echo $project['id']; ?>" class="btn btn-danger me-2"><i class="bi bi-wallet-fill me-2"></i>Expenses</a>
<a href="forecasting.php?projectId=<?php echo $project['id']; ?>" class="btn btn-success"><i class="bi bi-bar-chart-line-fill me-2"></i>Forecasting</a>
<a href="project_finance_details.php?id=<?php echo $project['id']; ?>" class="btn btn-info"><i class="bi bi-eye-fill me-2"></i>View Data</a>
</div>
</div>
<!-- Section 1: Project Information -->
<div class="card mb-4">
<div class="card-header">
<h5 class="card-title mb-0">Project Information</h5>
</div>
<div class="card-body">
<div class="row">
<div class="col-md-6">
<dl class="row">
<dt class="col-sm-4">Name</dt>
<dd class="col-sm-8"><?php echo htmlspecialchars($project['name']); ?></dd>
<dt class="col-sm-4">WBS</dt>
<dd class="col-sm-8"><?php echo htmlspecialchars($project['wbs'] ?? 'N/A'); ?></dd>
<dt class="col-sm-4">Start Date</dt>
<dd class="col-sm-8"><?php echo htmlspecialchars($project['startDate']); ?></dd>
<dt class="col-sm-4">End Date</dt>
<dd class="col-sm-8"><?php echo htmlspecialchars($project['endDate']); ?></dd>
</dl>
</div>
<div class="col-md-6">
<dl class="row">
<dt class="col-sm-4">Budget</dt>
<dd class="col-sm-8">&euro;<?php echo number_format($project['budget'], 2); ?></dd>
<dt class="col-sm-4">Recoverability</dt>
<dd class="col-sm-8"><?php echo number_format($project['recoverability'], 2); ?>%</dd>
<dt class="col-sm-4">Target Margin</dt>
<dd class="col-sm-8"><?php echo number_format($project['targetMargin'], 2); ?>%</dd>
</dl>
</div>
</div>
</div>
</div>
<!-- Section 2: Monthly Financials -->
<div class="card mb-4">
<div class="card-header d-flex justify-content-between align-items-center">
<h5 class="card-title mb-0">Monthly Financials</h5>
<div class="actions">
<button class="btn btn-secondary disabled" disabled><i class="bi bi-upload me-2"></i>Import</button>
<a href="export_project_finance.php?project_id=<?php echo $project['id']; ?>" class="btn btn-secondary"><i class="bi bi-download me-2"></i>Export</a>
</div>
</div>
<div class="table-responsive">
<table class="table table-bordered table-hover">
<thead>
<tr class="text-center">
<th class="bg-body-tertiary" style="min-width: 150px;">Metric</th>
<?php
$is_first_month = true;
foreach ($months as $month): ?>
<th>
<?php echo date('M Y', strtotime($month)); ?>
</th>
<?php
$is_first_month = false;
endforeach; ?>
</tr>
</thead>
<tbody>
<?php
$metrics_to_id = ['WIP', 'Opening Balance', 'Billings', 'Expenses', 'Cost', 'NSR', 'Margin'];
foreach ($metrics as $metric): ?>
<tr>
<td class="fw-bold bg-body-tertiary"><?php echo $metric; ?></td>
<?php
foreach ($months as $month):
$cell_id_attr = '';
if (in_array($metric, $metrics_to_id)) {
$metric_id = str_replace(' ', '-', strtolower($metric));
$month_id = date('Y-m', strtotime($month));
$cell_id_attr = "id=\"{$metric_id}-{$month_id}\"";
}
?>
<td class="text-end" <?php echo $cell_id_attr; ?> >
<?php
if ($metric === 'Margin') {
echo number_format(($financial_data[$metric][$month] ?? 0) * 100, 2) . '%';
} else {
echo '&euro;' . number_format($financial_data[$metric][$month] ?? 0, 2);
}
?>
</td>
<?php
endforeach; ?>
</tr>
<?php endforeach; ?>
<tr>
<td class="fw-bold bg-body-tertiary">Actions</td>
<?php
$override_status = [];
$override_check_stmt = $pdo->prepare("SELECT month, is_overridden FROM projectFinanceMonthly WHERE projectId = :pid GROUP BY month, is_overridden");
$override_check_stmt->execute([':pid' => $project_id]);
$statuses = $override_check_stmt->fetchAll(PDO::FETCH_ASSOC);
$monthly_override_status = [];
foreach($months as $month){
$monthly_override_status[$month] = 0;
}
foreach($statuses as $status){
if($status['is_overridden']){
$monthly_override_status[$status['month']] = 1;
}
}
$first_unoverridden_month = null;
foreach($monthly_override_status as $month => $status){
if(!$status){
$first_unoverridden_month = $month;
break;
}
}
foreach ($months as $month):
?>
<td class="text-center">
<?php
if ($monthly_override_status[$month]) {
echo '<span class="badge bg-success">Overridden</span>';
} else {
$display_style = ($month === $first_unoverridden_month) ? '' : 'style="display: none;"';
echo '<button class="btn btn-sm btn-outline-primary btn-override" data-month="' . date('Y-m', strtotime($month)) . '" id="override-btn-' . $month . '" ' . $display_style . ' data-project-id="' . $project_id . '">Override</button>';
}
?>
</td>
<?php endforeach; ?>
</tr>
</tbody>
</table>
</div>
</div>
<?php endif; ?>
</main>
</div>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"></script>
<script src="assets/js/project_details.js?v=<?php echo time(); ?>"></script>
</body>
</html>