<?php include('../../Connections/repnew.php'); ?>
<?php
$conn = new mysqli($servername, $username, $password, $database);
// error_reporting(1);
// ini_set('display_errors', 1);
// Ottieni i filtri dal POST
$startDate = isset($_POST['startDate']) ? $_POST['startDate'] : '';
$endDate = isset($_POST['endDate']) ? $_POST['endDate'] : '';
// suppliers can be multiple
if (isset($_POST['supplier']) && !empty($_POST['supplier'])) {
    $suppliers = implode(',', $_POST['supplier']);
    $supplierArr = explode(',', $suppliers);
    $supplierFilter = '';
    foreach ($supplierArr as $supplier) {
        $supplierFilter .= "'" . $supplier . "',";
    }
    $supplierFilter = substr($supplierFilter, 0, -1);
} else {
    $supplierFilter = "";
}

if (isset($_POST["productsRefnumber"]) && !empty($_POST["productsRefnumber"])) {
    $refNumbers = implode(',', $_POST['productsRefnumber']);
    $refNumbersArr = explode(',', $refNumbers);
    $refNumberFilter = '';
    foreach ($refNumbersArr as $refNumber) {
        $refNumberFilter .= "'" . $refNumber . "',";
    }
    $refNumberFilter = substr($refNumberFilter, 0, -1);
} else {
    $refNumberFilter = "";
}

if (isset($_POST["productsSeason"]) && !empty($_POST["productsSeason"])) {
    $productsSeasons = implode(',', $_POST['productsSeason']);
    $productsSeasonsArr = explode(',', $productsSeasons);
    $productsSeasonFilter = '';
    foreach ($productsSeasonsArr as $productsSeason) {
        $productsSeasonFilter .= "'" . $productsSeason . "',";
    }
    $productsSeasonFilter = substr($productsSeasonFilter, 0, -1);
} else {
    $productsSeasonFilter = "";
}

if (isset($_POST["ageRange"]) && !empty($_POST["ageRange"])) {
    $ageRanges = implode(',', $_POST['ageRange']);
    $ageRangesArr = explode(',', $ageRanges);
    $ageRangeFilter = '';
    foreach ($ageRangesArr as $ageRange) {
        $ageRangeFilter .= "'" . $ageRange . "',";
    }
    $ageRangeFilter = substr($ageRangeFilter, 0, -1);
} else {
    $ageRangeFilter = "";
}

if (isset($_POST["reportsLabName"]) && !empty($_POST["reportsLabName"])) {
    $labNames = implode(',', $_POST['reportsLabName']);
    $labNamesArr = explode(',', $labNames);
    $labNameFilter = '';
    foreach ($labNamesArr as $labName) {
        $labNameFilter .= "'" . $labName . "',";
    }
    $labNameFilter = substr($labNameFilter, 0, -1);
} else {
    $labNameFilter = "";
}

if (isset($_POST["reportsTestType"]) && !empty($_POST["reportsTestType"])) {
    $tesTypes = implode(',', $_POST['reportsTestType']);
    $tesTypesArr = explode(',', $tesTypes);
    $tesTypeFilter = '';
    foreach ($tesTypesArr as $tesType) {
        $tesTypeFilter .= "'" . $tesType . "',";
    }
    $tesTypeFilter = substr($tesTypeFilter, 0, -1);
} else {
    $tesTypeFilter = "";
}

if (isset($_POST["reportsNumberLab"]) && !empty($_POST["reportsNumberLab"])) {
    $numberLabs = implode(',', $_POST['reportsNumberLab']);
    $numberLabsArr = explode(',', $numberLabs);
    $numberLabFilter = '';
    foreach ($numberLabsArr as $numberLab) {
        $numberLabFilter .= "'" . $numberLab . "',";
    }
    $numberLabFilter = substr($numberLabFilter, 0, -1);
} else {
    $numberLabFilter = "";
}


// Creazione della condizione dei filtri di data e supplier
$filters = "WHERE 1=1";
if (!empty($startDate) && !empty($endDate)) {
    $filters .= " AND r.reportsDateOut BETWEEN '$startDate' AND '$endDate'";
}
if (!empty($supplierFilter)) {
    $filters .= " AND p.namesupplier IN ($supplierFilter)";
}
if (!empty($refNumberFilter)) {
    $filters .= " AND p.products_refnumber IN ($refNumberFilter)";
}

if (!empty($productsSeasonFilter)) {
    $filters .= " AND p.products_season IN ($productsSeasonFilter)";
}

if (!empty($ageRangeFilter)) {
    $filters .= " AND p.agerange IN ($ageRangeFilter)";
}

if (!empty($labNameFilter)) {
    $filters .= " AND r.reports_LabName IN ($labNameFilter)";
}

if (!empty($tesTypeFilter)) {
    $filters .= " AND r.reports_testype IN ($tesTypeFilter)";
}

if (!empty($numberLabFilter)) {
    $filters .= " AND r.reportsNumberLab IN ($numberLabFilter)";
}

// Statistic 1: Total number of products (filtered by supplier if necessary)
$totalProductsQuery = "SELECT COUNT(DISTINCT p.idproducts) AS totalProducts FROM products p WHERE 1=1";
if (!empty($supplierFilter)) {
    $totalProductsQuery .= " AND p.namesupplier IN ($supplierFilter)";
}
if (!empty($refNumberFilter)) {
    $totalProductsQuery .= " AND p.products_refnumber IN ($refNumberFilter)";
}
if (!empty($productsSeasonFilter)) {
    $totalProductsQuery .= " AND p.products_season IN ($productsSeasonFilter)";
}
if (!empty($ageRangeFilter)) {
    $totalProductsQuery .= " AND p.agerange IN ($ageRangeFilter)";
}
$totalProductsResult = $conn->query($totalProductsQuery);
$totalProducts = $totalProductsResult->fetch_assoc()['totalProducts'];

// Statistic 2: Total number of reports
$totalReportsQuery = "
    SELECT COUNT(DISTINCT r.idreports) AS totalReports 
    FROM reports r 
    LEFT JOIN products p ON r.idproducts = p.idproducts 
    $filters
";
$totalReportsResult = $conn->query($totalReportsQuery);
$totalReports = $totalReportsResult->fetch_assoc()['totalReports'];

// Statistic 3: Number of 'fail' reports and percentage compared to total
$failedReportsQuery = "
    SELECT COUNT(DISTINCT r.idreports) AS failedReports 
    FROM reports r 
    LEFT JOIN products p ON r.idproducts = p.idproducts 
    $filters AND UPPER(r.reportsRating) IN ('FAIL', 'F', 'DOESN\'T COMPLY')
";
$failedReportsResult = $conn->query($failedReportsQuery);
$failedReports = $failedReportsResult->fetch_assoc()['failedReports'];
$failedReportsPercent = ($totalReports > 0) ? ($failedReports / $totalReports) * 100 : 0;

// Statistic 4: Total number of tests performed (distinct tests)
$totalTestsQuery = "
    SELECT COUNT(DISTINCT ap.idreports, ap.idPart, ap.result_TestName) AS totalTests 
    FROM analysis_project ap
    LEFT JOIN result_project rp ON ap.idAnalysis_Project = rp.idanalysis_project
    LEFT JOIN reports r ON ap.idreports = r.idreports
    LEFT JOIN products p ON r.idproducts = p.idproducts
    $filters
";
$totalTestsResult = $conn->query($totalTestsQuery);
$totalTests = $totalTestsResult->fetch_assoc()['totalTests'];

// Statistic 5: Number of 'fail' tests and percentage (case-insensitive for rating fail)
$failedTestsQuery = "
    SELECT COUNT(DISTINCT ap.idreports, ap.idPart, ap.result_TestName) AS failedTests 
    FROM analysis_project ap
    LEFT JOIN result_project rp ON ap.idAnalysis_Project = rp.idanalysis_project
    LEFT JOIN reports r ON ap.idreports = r.idreports
    LEFT JOIN products p ON r.idproducts = p.idproducts
    $filters AND UPPER(ap.test_Rating) IN ('FAIL', 'F', 'DOESN\'T COMPLY')
";

$failedTestsResult = $conn->query($failedTestsQuery);
$failedTests = $failedTestsResult->fetch_assoc()['failedTests'];
$failedTestsPercent = ($totalTests > 0) ? ($failedTests / $totalTests) * 100 : 0;

// Pie Chart Data for Reports (Fail, Pass, Others)
$failReportsPieQuery = "
    SELECT COUNT(*) AS failReports 
    FROM reports r 
    LEFT JOIN products p ON r.idproducts = p.idproducts 
    $filters AND UPPER(r.reportsRating) IN ('FAIL', 'F', 'DOESN\'T COMPLY')
";
$failReportsPieResult = $conn->query($failReportsPieQuery);
$failReportsPie = $failReportsPieResult->fetch_assoc()['failReports'];

$passReportsPieQuery = "
    SELECT COUNT(*) AS passReports 
    FROM reports r 
    LEFT JOIN products p ON r.idproducts = p.idproducts 
    $filters AND UPPER(r.reportsRating) IN ('PASS', 'P', 'COMPLIES')
";
$passReportsPieResult = $conn->query($passReportsPieQuery);
$passReportsPie = $passReportsPieResult->fetch_assoc()['passReports'];

$otherReportsPieQuery = "
    SELECT COUNT(*) AS otherReports 
    FROM reports r 
    LEFT JOIN products p ON r.idproducts = p.idproducts 
    $filters AND UPPER(r.reportsRating) NOT IN ('FAIL', 'F', 'DOESN\'T COMPLY', 'PASS', 'P', 'COMPLIES')
";
$otherReportsPieResult = $conn->query($otherReportsPieQuery);
$otherReportsPie = $otherReportsPieResult->fetch_assoc()['otherReports'];

// Query to get the top 10 analyses with the most 'Fail' results
$topFailingAnalysisQuery = "
    SELECT a.nameanalysisvoc AS analysisName, COUNT(DISTINCT ap.idreports, ap.idPart, ap.result_TestName) AS failCount 
    FROM analysis_project ap
    LEFT JOIN result_project rp ON ap.idAnalysis_Project = rp.idanalysis_project
    LEFT JOIN reports r ON ap.idreports = r.idreports
    LEFT JOIN products p ON r.idproducts = p.idproducts
    LEFT JOIN analysisvocabulary a ON ap.result_TestName = a.idanalysisvocabulary
    $filters AND UPPER(ap.test_Rating) IN ('FAIL', 'F', 'DOESN\'T COMPLY') 
    GROUP BY ap.result_TestName 
    ORDER BY failCount DESC 
    LIMIT 10
";

$topFailingAnalysisResult = $conn->query($topFailingAnalysisQuery);
$topFailingAnalysis = [];
while ($row = $topFailingAnalysisResult->fetch_assoc()) {
    $analysisName = (strlen($row['analysisName']) > 80) ? substr($row['analysisName'], 0, 80) . '...' : $row['analysisName'];
    $topFailingAnalysis[] = ['name' => $analysisName, 'failCount' => $row['failCount']];
}

// Statistic for worst suppliers based on % of failed reports
$worstSuppliersQuery = "
    SELECT p.namesupplier AS supplier, COUNT(r.idreports) AS totalReports, 
    SUM(CASE WHEN UPPER(r.reportsRating) IN ('FAIL', 'F', 'DOESN\'T COMPLY') THEN 1 ELSE 0 END) AS failedReports, 
    (SUM(CASE WHEN UPPER(r.reportsRating) IN ('FAIL', 'F', 'DOESN\'T COMPLY') THEN 1 ELSE 0 END) / COUNT(r.idreports)) * 100 AS failPercentage 
    FROM reports r 
    LEFT JOIN products p ON r.idproducts = p.idproducts 
    $filters 
    GROUP BY p.namesupplier 
    ORDER BY failPercentage DESC 
    LIMIT 10
";
$worstSuppliersResult = $conn->query($worstSuppliersQuery);
$worstSuppliers = [];
while ($row = $worstSuppliersResult->fetch_assoc()) {
    $worstSuppliers[] = [
        'supplier' => $row['supplier'],
        'failPercentage' => round($row['failPercentage'], 2),
        'totalReports' => $row['totalReports'],
        'failedReports' => $row['failedReports']
    ];
}

$suPfilters = '';
// Statistic for products by suppliers

if (!empty($supplierFilter)) {
    $suPfilters .= " AND p.namesupplier IN ($supplierFilter)";
}
if (!empty($refNumberFilter)) {
    $suPfilters .= " AND p.products_refnumber IN ($refNumberFilter)";
}
if (!empty($productsSeasonFilter)) {
    $suPfilters .= " AND p.products_season IN ($productsSeasonFilter)";
}
if (!empty($ageRangeFilter)) {
    $suPfilters .= " AND p.agerange IN ($ageRangeFilter)";
}
$productBySupplierQuery = "
    SELECT p.namesupplier AS supplier, COUNT(p.idproducts) AS totalProducts 
    FROM products p 
    WHERE p.namesupplier IS NOT NULL $suPfilters 
    GROUP BY p.namesupplier 
    ORDER BY totalProducts DESC";

$productBySupplierResult = $conn->query($productBySupplierQuery);
$productBySupplier = [];
while ($row = $productBySupplierResult->fetch_assoc()) {
    $productBySupplier[] = [
        'supplier' => $row['supplier'],
        'totalProducts' => $row['totalProducts']
    ];
}
// refNumbers
$refNumbersQuery = "
    SELECT p.products_refnumber AS refNumber
    FROM products p
    WHERE p.products_refnumber IS NOT NULL
    GROUP BY p.products_refnumber
";
$refNumbersResult = $conn->query($refNumbersQuery);
$refNumbers = [];
while ($row = $refNumbersResult->fetch_assoc()) {
    $refNumbers[] = [
        'refNumber' => $row['refNumber']
    ];
}
// productsSeason
$productsSeasonQuery = "
    SELECT p.products_season AS season
    FROM products p
    WHERE p.products_season IS NOT NULL
    GROUP BY p.products_season
";
$productsSeasonResult = $conn->query($productsSeasonQuery);
$productsSeasons = [];
while ($row = $productsSeasonResult->fetch_assoc()) {
    $productsSeasons[] = [
        "season" => $row['season']
    ];
}

// ageRanges
$ageRangeQuery = "
    SELECT p.agerange AS ageRange
    FROM products p
    WHERE p.agerange IS NOT NULL
    GROUP BY p.agerange
";

$ageRangeResult = $conn->query($ageRangeQuery);
$ageRange = [];
while ($row = $ageRangeResult->fetch_assoc()) {
    $ageRange[] = [
        "ageRange" => $row['ageRange']
    ];
}

// labNames
$labNameQuery = "
    SELECT r.reports_LabName AS LabName
    FROM reports r
    WHERE r.reports_LabName IS NOT NULL
    GROUP BY r.reports_LabName
";
$labNameResult = $conn->query($labNameQuery);
$labName = [];
while ($row = $labNameResult->fetch_assoc()) {
    $labName[] = [
        "LabName" => $row['LabName']
    ];
}

// tesTypes
$tesTypeQuery = "
    SELECT r.reports_testype AS tesType
    FROM reports r
    WHERE r.reports_testype IS NOT NULL
    GROUP BY r.reports_testype
";
$tesTypeResult = $conn->query($tesTypeQuery);
$tesType = [];
while ($row = $tesTypeResult->fetch_assoc()) {
    $tesType[] = [
        "tesType" => $row['tesType']
    ];
}

// numberLabs
$numberLabsQuery = "
    SELECT r.reportsNumberLab as reportNumber
    FROM reports r
    WHERE r.reportsNumberLab IS NOT NULL
    GROUP BY r.reportsNumberLab
";
$numberLabsResult = $conn->query($numberLabsQuery);
$numberLabs = [];
while ($row = $numberLabsResult->fetch_assoc()) {
    $numberLabs[] = [
        "reportNumber" => $row['reportNumber']
    ];
}


// New Query: Distribution of analyses (for pie chart)
$analysisDistributionQuery = "
    SELECT a.nameanalysisvoc AS analysisName, COUNT(DISTINCT ap.idreports, ap.idPart, ap.result_TestName) AS totalTests
    FROM analysis_project ap
    LEFT JOIN analysisvocabulary a ON ap.result_TestName = a.idanalysisvocabulary
    LEFT JOIN reports r ON ap.idreports = r.idreports
    LEFT JOIN products p ON r.idproducts = p.idproducts
    $filters
    GROUP BY ap.result_TestName
    ORDER BY totalTests DESC
";


$analysisDistributionResult = $conn->query($analysisDistributionQuery);
$analysisDistribution = [];
while ($row = $analysisDistributionResult->fetch_assoc()) {
    $analysisDistribution[] = [
        'analysisName' => $row['analysisName'],
        'totalTests' => $row['totalTests']
    ];
}

// fecth analytes with most fails
$failedAnalytesQuery = "
    SELECT c.namecompoundsvocabulary AS AnalyteName, COUNT(*) AS FailCount
    FROM result_project rp
    LEFT JOIN compundsvocabulary c ON rp.result_AnalytsName = c.idcompoundsvocabulary
    WHERE LOWER(rp.result_AnalytsRating) IN ('f', 'fail', 'doesn\'t comply')
    GROUP BY c.namecompoundsvocabulary
    ORDER BY FailCount DESC
    LIMIT 10;
";

$resultFailedAnalytes = mysqli_query($repnew, $failedAnalytesQuery) or die("Error in Selecting " . mysqli_error($repnew));

// Verifica se ci sono risultati
$failedAnalytes = array();
while ($row = mysqli_fetch_assoc($resultFailedAnalytes)) {

    $failedAnalytes[] = [
        'AnalyteName' => $row['AnalyteName'],
        'FailCount' => $row['FailCount']
    ];
}

// Ora controlliamo se è una richiesta AJAX
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    // Rispondi ai dati aggiornati tramite AJAX
    echo json_encode([
        'totalProducts' => $totalProducts,
        'totalReports' => $totalReports,
        'failedReports' => $failedReports,
        'failedReportsPercent' => $failedReportsPercent,
        'totalTests' => $totalTests,
        'failedTests' => $failedTests,
        'failedTestsPercent' => $failedTestsPercent,
        'failReportsPie' => $failReportsPie,
        'passReportsPie' => $passReportsPie,
        'otherReportsPie' => $otherReportsPie,
        'topFailingAnalysis' => $topFailingAnalysis,
        'worstSuppliers' => $worstSuppliers,
        'productBySupplier' => $productBySupplier,
        'refNumbers' => $refNumbers,
        'productsSeasons' => $productsSeasons,
        'ageRange' => $ageRange,
        'labName' => $labName,
        'tesType' => $tesType,
        'numberLabs' => $numberLabs,
        'failedAnalytes' => $failedAnalytes,
        'analysisDistribution' => $analysisDistribution // Distribuzione delle analisi per il grafico a torta
    ]);
    exit; // Ferma l'esecuzione del resto dello script dopo aver risposto all'AJAX
}


?>