billing: add patient history action and legacy-style OPD history view

app/Controllers/Patient.php

@@ -740,6 +740,7 @@ class Patient extends BaseController
 
 		$opdIds = array_column($opdList, 'opd_id');
 		$filesByOpd = [];
+		$rxByOpd = [];
 
 		if ($opdIds && $this->db->tableExists('file_upload_data')) {
 			$fields = $this->db->getFieldNames('file_upload_data') ?? [];
@@ -779,15 +780,64 @@ class Patient extends BaseController
 			}
 		}
 
+		if ($opdIds && $this->db->tableExists('opd_prescription')) {
+			$rxFields = $this->db->getFieldNames('opd_prescription') ?? [];
+			$selectParts = [];
+
+			if (in_array('id', $rxFields, true)) {
+				$selectParts[] = 'id';
+			}
+			if (in_array('opd_id', $rxFields, true)) {
+				$selectParts[] = 'opd_id';
+			}
+			foreach (['date_opd_visit', 'queue_no', 'bp', 'diastolic', 'pulse', 'temp', 'spo2', 'complaints', 'diagnosis', 'investigation', 'advice'] as $col) {
+				if (in_array($col, $rxFields, true)) {
+					$selectParts[] = $col;
+				}
+			}
+
+			if ($selectParts !== [] && in_array('opd_id', $rxFields, true)) {
+				$rxRows = $this->db->table('opd_prescription')
+					->select(implode(',', $selectParts), false)
+					->whereIn('opd_id', $opdIds)
+					->orderBy('id', 'DESC')
+					->get()
+					->getResultArray();
+
+				foreach ($rxRows as $rxRow) {
+					$opdId = (int) ($rxRow['opd_id'] ?? 0);
+					if ($opdId <= 0 || isset($rxByOpd[$opdId])) {
+						continue;
+					}
+					$rxByOpd[$opdId] = $rxRow;
+				}
+			}
+		}
+
 		$opdGroups = [];
 		foreach ($opdList as $row) {
 			$opdId = (int) $row['opd_id'];
+			$rx = $rxByOpd[$opdId] ?? null;
+			$rxSessionId = (int) (($rx['id'] ?? 0));
+
 			$opdGroups[] = [
 				'opd_id' => $opdId,
 				'opd_code' => $row['opd_code'] ?? '',
 				'doc_name' => $row['doc_name'] ?? '',
 				'opd_date' => !empty($row['apointment_date']) ? date('d-m-Y', strtotime($row['apointment_date'])) : '',
 				'queue_no' => !empty($row['queue_no']) ? ('Q:' . $row['queue_no']) : '',
+				'rx_session_id' => $rxSessionId,
+				'rx_date' => !empty($rx['date_opd_visit']) ? date('d-m-Y', strtotime((string) $rx['date_opd_visit'])) : '',
+				'rx_queue_no' => !empty($rx['queue_no']) ? ('Q:' . $rx['queue_no']) : '',
+				'bp' => (string) ($rx['bp'] ?? ''),
+				'diastolic' => (string) ($rx['diastolic'] ?? ''),
+				'pulse' => (string) ($rx['pulse'] ?? ''),
+				'temp' => (string) ($rx['temp'] ?? ''),
+				'spo2' => (string) ($rx['spo2'] ?? ''),
+				'complaints' => (string) ($rx['complaints'] ?? ''),
+				'diagnosis' => (string) ($rx['diagnosis'] ?? ''),
+				'investigation' => (string) ($rx['investigation'] ?? ''),
+				'advice' => (string) ($rx['advice'] ?? ''),
 				'files' => $filesByOpd[$opdId] ?? [],
 			];
 		}

app/Views/billing/Patient_Profile_Opd_V.php

@@ -1,9 +1,9 @@
 <div class="pagetitle">
-    <h1>OPD Scans</h1>
+    <h1>OPD History</h1>
     <nav>
         <ol class="breadcrumb">
             <li class="breadcrumb-item"><a href="javascript:load_form('<?= base_url('billing/patient/person_record') ?>/<?= esc($patient->id) ?>/0');">Profile</a></li>
-            <li class="breadcrumb-item active">OPD Scans</li>
+            <li class="breadcrumb-item active">OPD History</li>
         </ol>
     </nav>
 </div>
@@ -11,7 +11,7 @@
 <section class="section profile">
     <div class="card">
         <div class="card-header">
-            <h3 class="card-title mb-0">OPD Scans</h3>
+            <h3 class="card-title mb-0">OPD History</h3>
         </div>
         <div class="card-body">
             <p class="mb-3">Patient: <strong><?= esc($patient->p_fname ?? '') ?></strong></p>
@@ -31,9 +31,62 @@
                             </div>
                         </div>
 
+                        <div class="mt-2">
+                            <?php if ((int) ($group['rx_session_id'] ?? 0) > 0) { ?>
+                                <a class="btn btn-primary btn-sm" target="_blank"
+                                   href="<?= base_url('Opd_prescription/opd_prescription_print/' . (int) $group['opd_id'] . '/' . (int) $group['rx_session_id']) ?>">
+                                    Prescription Print
+                                </a>
+                            <?php } ?>
+
+                            <?php if (!empty($group['bp']) || !empty($group['diastolic']) || !empty($group['pulse']) || !empty($group['temp']) || !empty($group['spo2'])) { ?>
+                                <div class="small text-muted mt-2">
+                                    <?php if (!empty($group['bp'])) { ?><span class="me-3"><strong>BP:</strong> <?= esc($group['bp']) ?></span><?php } ?>
+                                    <?php if (!empty($group['diastolic'])) { ?><span class="me-3"><strong>Diastolic:</strong> <?= esc($group['diastolic']) ?></span><?php } ?>
+                                    <?php if (!empty($group['pulse'])) { ?><span class="me-3"><strong>Pulse:</strong> <?= esc($group['pulse']) ?></span><?php } ?>
+                                    <?php if (!empty($group['temp'])) { ?><span class="me-3"><strong>Temp:</strong> <?= esc($group['temp']) ?></span><?php } ?>
+                                    <?php if (!empty($group['spo2'])) { ?><span class="me-3"><strong>SPO2:</strong> <?= esc($group['spo2']) ?></span><?php } ?>
+                                </div>
+                            <?php } ?>
+
+                            <?php if (!empty($group['complaints']) || !empty($group['diagnosis']) || !empty($group['investigation']) || !empty($group['advice'])) { ?>
+                                <div class="row g-2 mt-2">
+                                    <?php if (!empty($group['complaints'])) { ?>
+                                        <div class="col-12 col-lg-6">
+                                            <div class="border rounded p-2 bg-light small">
+                                                <strong>Complaints:</strong> <?= esc($group['complaints']) ?>
+                                            </div>
+                                        </div>
+                                    <?php } ?>
+                                    <?php if (!empty($group['diagnosis'])) { ?>
+                                        <div class="col-12 col-lg-6">
+                                            <div class="border rounded p-2 bg-light small">
+                                                <strong>Diagnosis:</strong> <?= esc($group['diagnosis']) ?>
+                                            </div>
+                                        </div>
+                                    <?php } ?>
+                                    <?php if (!empty($group['investigation'])) { ?>
+                                        <div class="col-12 col-lg-6">
+                                            <div class="border rounded p-2 bg-light small">
+                                                <strong>Investigation:</strong> <?= esc($group['investigation']) ?>
+                                            </div>
+                                        </div>
+                                    <?php } ?>
+                                    <?php if (!empty($group['advice'])) { ?>
+                                        <div class="col-12 col-lg-6">
+                                            <div class="border rounded p-2 bg-light small">
+                                                <strong>Advice:</strong> <?= esc($group['advice']) ?>
+                                            </div>
+                                        </div>
+                                    <?php } ?>
+                                </div>
+                            <?php } ?>
+                        </div>
+
                         <?php if (empty($group['files'])) { ?>
-                            <div class="text-muted mt-2">No files for this OPD.</div>
+                            <div class="text-muted mt-2">No scanned files for this OPD.</div>
                         <?php } else { ?>
+                            <div class="small fw-semibold mt-3 mb-1">Scanned Files</div>
                             <div class="row g-2 mt-2">
                                 <?php foreach ($group['files'] as $index => $file) { ?>
                                     <div class="col-6 col-md-3">

app/Views/billing/Patient_Search_V.php

@@ -14,6 +14,7 @@
 	    <th>Age</th>
       <th>Last Visit</th>
       <th>Insurance</th>
+      <th>Patient History</th>
     </tr>
     </thead>
     <tbody>
@@ -25,6 +26,11 @@
       <td><?= esc(get_age_1($data[$i]->dob ?? null, $data[$i]->age ?? '', $data[$i]->age_in_month ?? '', $data[$i]->estimate_dob ?? '', $data[$i]->Last_Visit ?? null)) ?></td>
       <td><?=$data[$i]->Last_Visit ?></td>
       <td><?php echo ($data[$i]->insurance_id==0 ? 'Self': 'Insuranced'); ?></td>
+      <td>
+        <a href="javascript:load_form('<?= base_url('billing/patient/show_profile_opd') ?>/<?=$data[$i]->id ?>/1');" class="btn btn-info btn-xs">
+          <span class="fa fa-history"></span> Patient History
+        </a>
+      </td>
     </tr>
     <?php } ?>
     </tbody>
@@ -36,6 +42,7 @@
 	    <th>Age</th>
       <th>Last Visit</th>
       <th>Insurance</th>
+      <th>Patient History</th>
     </tr>
     </tfoot>
   </table>