<?php
/**
 * Shared task creation logic for orders moving to status 3 (Ready).
 *
 * Expects these variables in calling scope:
 *   $OrderID        (int)
 *   $qOrder         (array with BusinessID, ServicePointID, Name keys)
 *   $NewStatusID    (int)
 *   $oldStatusID    (int)
 *
 * Sets:
 *   $taskCreated      (bool)
 *   $cashTaskCreated  (bool)
 */

$taskCreated = false;
$cashTaskCreated = false;

if ($NewStatusID == 3 && $oldStatusID != 3) {
    try {
        // Get order type
        $qOrderDetails = queryOne(
            "SELECT OrderTypeID FROM Orders WHERE ID = ?",
            [$OrderID]
        );
        $orderTypeID = $qOrderDetails ? (int) $qOrderDetails['OrderTypeID'] : 1;

        // Map order type to task type name
        $taskTypeName = '';
        if ($orderTypeID == 1)      $taskTypeName = 'Deliver to Table';
        elseif ($orderTypeID == 2)  $taskTypeName = 'Order Ready for Pickup';
        elseif ($orderTypeID == 3)  $taskTypeName = 'Deliver to Address';

        $taskTypeID = 0;
        if ($taskTypeName !== '') {
            $qTaskType = queryOne(
                "SELECT ID FROM tt_TaskTypes WHERE BusinessID = ? AND Name = ? LIMIT 1",
                [$qOrder['BusinessID'], $taskTypeName]
            );
            $taskTypeID = $qTaskType ? (int) $qTaskType['ID'] : 0;
        }

        // Prevent duplicate tasks
        $qExisting = queryOne(
            "SELECT ID FROM Tasks WHERE OrderID = ? AND TaskTypeID = ? LIMIT 1",
            [$OrderID, $taskTypeID]
        );

        if (!$qExisting && $taskTypeID > 0) {
            $spName = $qOrder['Name'] ?? '';

            if ($orderTypeID == 1) {
                $tableName = strlen($spName) ? $spName : 'Table';
                $taskTitle = "Deliver Order #{$OrderID} to {$tableName}";
                $taskCategoryID = 3;
            } elseif ($orderTypeID == 2) {
                $taskTitle = "Order #{$OrderID} Ready for Pickup";
                $taskCategoryID = 4;
            } elseif ($orderTypeID == 3) {
                $taskTitle = "Deliver Order #{$OrderID} to Address";
                $taskCategoryID = 5;
            } else {
                $taskTitle = '';
                $taskCategoryID = 0;
            }

            if ($taskTitle !== '') {
                $spID = (int) ($qOrder['ServicePointID'] ?? 0);
                queryTimed(
                    "INSERT INTO Tasks (BusinessID, OrderID, ServicePointID, TaskTypeID, CategoryID, Title, ClaimedByUserID, CreatedOn)
                     VALUES (?, ?, ?, ?, ?, ?, 0, NOW())",
                    [
                        $qOrder['BusinessID'],
                        $OrderID,
                        $spID > 0 ? $spID : null,
                        $taskTypeID,
                        $taskCategoryID,
                        $taskTitle
                    ]
                );
                $taskCreated = true;
            }
        }

        // Check for pending cash payment and create "Pay With Cash" task
        $qCashPayment = queryOne(
            "SELECT p.PaymentPaidInCash, o.PaymentStatus, o.ServicePointID, sp.Name AS ServicePointName
             FROM Orders o
             LEFT JOIN Payments p ON p.PaymentID = o.PaymentID
             LEFT JOIN ServicePoints sp ON sp.ID = o.ServicePointID
             WHERE o.ID = ?",
            [$OrderID]
        );

        if ($qCashPayment
            && (float) ($qCashPayment['PaymentPaidInCash'] ?? 0) > 0
            && ($qCashPayment['PaymentStatus'] ?? '') === 'pending'
        ) {
            // Check if there's already an active cash task
            $qExistingCash = queryOne(
                "SELECT t.ID FROM Tasks t
                 INNER JOIN tt_TaskTypes tt ON tt.ID = t.TaskTypeID
                 WHERE t.OrderID = ? AND tt.Name LIKE '%Cash%' AND t.CompletedOn IS NULL
                 LIMIT 1",
                [$OrderID]
            );

            if (!$qExistingCash) {
                $qCashType = queryOne(
                    "SELECT ID FROM tt_TaskTypes WHERE BusinessID = ? AND Name LIKE '%Cash%' LIMIT 1",
                    [$qOrder['BusinessID']]
                );
                $cashTaskTypeID = $qCashType ? (int) $qCashType['ID'] : 0;
                $cashTitle = "Pay With Cash - Order #{$OrderID}";
                $spName2 = $qCashPayment['ServicePointName'] ?? '';
                if (strlen($spName2)) {
                    $cashTitle .= " ({$spName2})";
                }
                $cashSPID = (int) ($qCashPayment['ServicePointID'] ?? 0);
                queryTimed(
                    "INSERT INTO Tasks (BusinessID, OrderID, TaskTypeID, Title, ClaimedByUserID, CreatedOn, ServicePointID)
                     VALUES (?, ?, ?, ?, 0, NOW(), ?)",
                    [
                        $qOrder['BusinessID'],
                        $OrderID,
                        $cashTaskTypeID,
                        $cashTitle,
                        $cashSPID > 0 ? $cashSPID : null
                    ]
                );
                $cashTaskCreated = true;
            }
        }
    } catch (Exception $e) {
        // Task creation failed, but don't fail the status update
    }
}