From 21b98ec825cd29445a7d62fd089f267ce642da83 Mon Sep 17 00:00:00 2001
From: Nicolas Drolet <nicolasd@targointernet.com>
Date: Wed, 20 Aug 2025 17:03:32 -0400
Subject: [PATCH] refactor(approvals): remake entire card appearance, hook up
 to pay period picker to backend, make the period picker actually functional.

---
 src/css/app.scss                              |   2 +-
 src/i18n/en-ca/index.ts                       |  10 +-
 src/i18n/fr-ca/index.ts                       |  10 +-
 .../supervisor/supervisor-crew-table-item.vue |   4 +-
 .../supervisor/supervisor-crew-table.vue      |  17 +-
 .../types/pay-period-bundle-interface.ts      |   6 +
 .../shared/types/pay-period-interface.ts      |  11 +-
 ...t-approval-employee-overview-list-item.vue |  74 ++-
 ...esheet-approval-employee-overview-list.vue |  20 +-
 .../timesheet-approval-period-picker.vue      |  13 +-
 .../composables/use-timesheet-approval-api.ts |   9 +-
 .../services/services-timesheet-approval.ts   |  19 +-
 .../timesheet-approval-test-constants.ts      | 570 +++++++++---------
 src/stores/timesheet-store.ts                 |  30 +-
 14 files changed, 434 insertions(+), 361 deletions(-)
 create mode 100644 src/modules/shared/types/pay-period-bundle-interface.ts

diff --git a/src/css/app.scss b/src/css/app.scss
index 74df4ee..2acab20 100644
--- a/src/css/app.scss
+++ b/src/css/app.scss
@@ -1,7 +1,7 @@
 // app global css in SCSS form
 @each $size in (5, 10, 15, 20, 25) {
   .rounded-#{$size} {
-    border-radius: #{$size}px;
+    border-radius: #{$size}px !important;
   }
 }
 
diff --git a/src/i18n/en-ca/index.ts b/src/i18n/en-ca/index.ts
index 34868c8..5ac2cfd 100644
--- a/src/i18n/en-ca/index.ts
+++ b/src/i18n/en-ca/index.ts
@@ -297,11 +297,11 @@ export default {
     tableHeader: 'List of employees',
     tableColumnLabelFullname: 'Full name',
     tableColumnLabelRegularHours: 'regular hours',
-    tableColumnLabelEveningHours: 'evening hours',
-    tableColumnLabelEmergencyHours: 'emergency hours',
-    tableColumnLabelOvertime: 'overtime hours',
-    tableColumnLabelExpenses: 'of expenses',
-    tableColumnLabelMileage: 'of mileage',
+    tableColumnLabelEveningHours: 'evening',
+    tableColumnLabelEmergencyHours: 'emergency',
+    tableColumnLabelOvertime: 'overtime',
+    tableColumnLabelExpenses: 'expenses',
+    tableColumnLabelMileage: 'mileage',
     actionTitle: 'Please save the changes made.',
     actionButton: 'Save',
     timeSheetStatusVerified: 'approved',
diff --git a/src/i18n/fr-ca/index.ts b/src/i18n/fr-ca/index.ts
index e489482..e710a53 100644
--- a/src/i18n/fr-ca/index.ts
+++ b/src/i18n/fr-ca/index.ts
@@ -347,11 +347,11 @@ export default {
     tableHeader: 'Liste des employés',
     tableColumnLabelFullname: 'nom complet',
     tableColumnLabelRegularHours: 'heures régulières',
-    tableColumnLabelEveningHours: 'heures de soir',
-    tableColumnLabelEmergencyHours: 'heures d’urgence',
-    tableColumnLabelOvertime: 'heures supplémentaires',
-    tableColumnLabelExpenses: 'de dépenses',
-    tableColumnLabelMileage: 'de kilométrage',
+    tableColumnLabelEveningHours: 'soir',
+    tableColumnLabelEmergencyHours: 'urgence',
+    tableColumnLabelOvertime: 'supplémentaires',
+    tableColumnLabelExpenses: 'dépenses',
+    tableColumnLabelMileage: 'kilométrage',
     actionTitle: 'Veuillez enregistrer les changements effectués.',
     actionButton: 'Enregistrer',
     timeSheetStatusVerified: 'validé',
diff --git a/src/modules/employee-list/components/supervisor/supervisor-crew-table-item.vue b/src/modules/employee-list/components/supervisor/supervisor-crew-table-item.vue
index 5da5f32..9aae542 100644
--- a/src/modules/employee-list/components/supervisor/supervisor-crew-table-item.vue
+++ b/src/modules/employee-list/components/supervisor/supervisor-crew-table-item.vue
@@ -25,7 +25,7 @@ import { useEmployeeListApi } from 'src/modules/employee-list/composables/use-em
 <template>
     <q-card 
         v-ripple 
-        class="rounded-15 bg-white col-xs-6 col-sm-4 col-md-3 col-lg-2 column no-wrap cursor-pointer" 
+        class="rounded-15 bg-white col-xs-6 col-sm-4 col-md-3 col-lg-2 column no-wrap cursor-pointer q-ma-sm" 
         style="max-width: 230px;"
         @click="onProfileCardClick(props.row.email)"
     >
@@ -37,9 +37,9 @@ import { useEmployeeListApi } from 'src/modules/employee-list/composables/use-em
         <q-card-section class="text-center text-h6 text-primary text-weight-medium text-uppercase q-pb-none col-2 content-end" style="line-height: 0.7em;">
             <div class="ellipsis">
                 {{ props.row.first_name }} {{ props.row.last_name }}
-                <q-separator color="primary" />
             </div>
         </q-card-section>
+        <q-separator color="primary" class="q-mx-sm q-mt-xs" />
         <q-card-section class="text-caption text-grey-8 text-body2 text-uppercase q-pt-none text-center col content-start" style="min-height: 5em;">
             <div class=" ellipsis-2-lines">
                 {{ props.row.job_title }}
diff --git a/src/modules/employee-list/components/supervisor/supervisor-crew-table.vue b/src/modules/employee-list/components/supervisor/supervisor-crew-table.vue
index 09d1191..df4b982 100644
--- a/src/modules/employee-list/components/supervisor/supervisor-crew-table.vue
+++ b/src/modules/employee-list/components/supervisor/supervisor-crew-table.vue
@@ -15,6 +15,7 @@
     const { t } = useI18n();
     const filter = ref("");
     const isGridMode = ref(true);
+    const pagination = ref({ rowsPerPage: 0 });
 
     const employeeListColumns = computed((): QTableColumn<EmployeeListTableItem>[] => [
         {name: 'first_name', label: t('usersListPage.userListFirstName'), field: 'first_name', align: 'left'},
@@ -35,24 +36,30 @@
 <template>
     <div class="q-pa-lg col">
         <q-table
-            title=" " 
+            dense
+            flat
+            hide-pagination
+            virtual-scroll
+            title=" "
+            card-style="max-height: 70vh;"
             :rows="employeeStore.employeeList" 
             :columns="employeeListColumns" 
             row-key="name"
+            v-model:pagination="pagination"
             :rows-per-page-options="[0]"
             :filter="filter"
             class="q-pa-md bg-transparent"
             color="primary"
             table-header-class="text-primary text-uppercase"
-            card-container-class="justify-center q-gutter-md"
+            card-container-class="justify-center"
             :grid="isGridMode"
             :loading="isLoadingList"
-            dense
-            flat
             :no-data-label="$t('shared.failedToLoad')"
             :no-results-label="$t('shared.failedToSearch')"
             :loading-label="$t('shared.loading')"
-            table-class="bg-white q-pa-md q-mx-md rounded-15 shadow-12"
+            table-class="bg-white q-pa-md q-mx-md rounded-10 shadow-12"
+            table-style=""
+            @row-click="() => console.log('click!')"
         >
             <template v-slot:item="props">
                 <SupervisorCrewTableItem :row="props.row"/>
diff --git a/src/modules/shared/types/pay-period-bundle-interface.ts b/src/modules/shared/types/pay-period-bundle-interface.ts
new file mode 100644
index 0000000..6ea23bf
--- /dev/null
+++ b/src/modules/shared/types/pay-period-bundle-interface.ts
@@ -0,0 +1,6 @@
+import type { PayPeriod } from "./pay-period-interface";
+
+export interface PayPeriodBundle {
+    current: PayPeriod;
+    periods: PayPeriod[];
+}
\ No newline at end of file
diff --git a/src/modules/shared/types/pay-period-interface.ts b/src/modules/shared/types/pay-period-interface.ts
index 7f9e3a3..3c845b2 100644
--- a/src/modules/shared/types/pay-period-interface.ts
+++ b/src/modules/shared/types/pay-period-interface.ts
@@ -1,7 +1,8 @@
 export interface PayPeriod {
-    period_number: number;
-    start_date: string;
-    end_date: string;
-    year: number;
+    pay_period_no: number;
+    period_start: string;
+    period_end: string;
+    payday: string;
+    pay_year: number;
     label: string;
-};
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/modules/timesheet-approval/components/timesheet-approval-employee-overview-list-item.vue b/src/modules/timesheet-approval/components/timesheet-approval-employee-overview-list-item.vue
index 8713c76..8ac6054 100644
--- a/src/modules/timesheet-approval/components/timesheet-approval-employee-overview-list-item.vue
+++ b/src/modules/timesheet-approval/components/timesheet-approval-employee-overview-list-item.vue
@@ -15,24 +15,68 @@
 </script>
 
 <template>
-    <div class="q-px-sm q-pb-sm col-xs-6 col-sm-4 col-md-3 col-lg-2 grid-style-transition">
+    <div class="q-px-sm q-pb-sm col-xs-12 col-sm-6 col-md-4 col-lg-4 col-xl-3 grid-style-transition">
         <q-card class="rounded-10">
-            <q-card-section class="q-pb-sm">
-                <div class="text-primary text-h5 text-weight-bolder ellipsis">{{ props.row.employee_name }}</div>
+            <!-- Card header with employee name -->
+            <q-card-section horizontal class="q-py-none q-px-md">
+                <div class="text-primary text-h5 text-weight-bolder q-pt-xs overflow-hidden">{{ props.row.employee_name }}</div>
             </q-card-section>
-            <div 
-                v-for="col in props.cols.filter(col => col.name !== 'employee_name')"
-                :key="col.name"
-                class="q-pa-none q-mx-sm items-center row" 
-                :class="{ 'bg-warning': col.name == 'overtime_hours' && col.value as number > 0 }"
-            >
-                <q-card-section class="text-right text-weight-bolder text-subtitle1 text-primary q-pr-sm q-py-none col-3 ellipsis" style="line-height: 1.2em;">{{ col.value }}</q-card-section>
-                <q-card-section class="text-weight-bold q-pa-none col-9" >{{ col.label }}</q-card-section>
-            </div>
+
+            <q-separator color="accent" style="height: 2px;"/>
+            
+            <!-- Main body of pay period card -->
+            <q-card-section class="q-pa-none q-mt-xs q-mb-sm">
+                <div class="row no-wrap">
+                    <!-- left portion of pay period card -->
+                    <div class="column no-wrap" :class="$q.screen.lt.md ? 'col' : 'col-8'">
+                        <!-- Regular hours segment -->
+                        <q-item dense class="column" :class="$q.screen.lt.md ? 'col' : 'col-8'">
+                            <q-item-label class="text-weight-bold text-primary q-pa-none text-uppercase text-caption">
+                                {{ props.cols.find(c => c.name === 'regular_hours')?.label }}
+                            </q-item-label>
+                            <q-item-label class="text-weight-bolder text-h3 text-grey-8 q-py-none">
+                                {{ props.cols.find(c => c.name === 'regular_hours')?.value }}
+                            </q-item-label>
+                        </q-item>
+
+                        <q-separator color="accent" class="q-mx-sm"/>
+
+                        <!-- Other hour types segment -->
+                        <div :class="$q.screen.lt.md ? 'column' : 'row no-wrap'">
+                            <q-item dense class="column ellipsis " v-for="col in props.cols.slice(2, 5)" :key="col.label">
+                                <q-item-label class="text-weight-bold text-primary q-pa-none text-uppercase text-caption" style="font-size: 0.65em;">
+                                    {{ col.label }}
+                                </q-item-label>
+                                <q-item-label class="text-weight-bolder q-pa-none text-h6 text-grey-8">
+                                    {{ col.value }}
+                                </q-item-label>
+                            </q-item>
+                        </div>
+                    </div>
+                    
+                    <q-separator vertical color="accent" class="q-mt-xs q-mb-none"/>
+                    
+                    <!-- Right portion of pay period card -->
+                    <div class="no-wrap ellipsis col">
+                        <q-item dense class="column" v-for="col in props.cols.slice(5, )" :key="col.label">
+                            <q-item-label class="text-weight-bold text-primary q-pa-none text-uppercase text-caption ellipsis" style="font-size: 0.8em;">
+                                {{ col.label }}
+                            </q-item-label>
+                            <q-item-label class="text-weight-bolder q-pa-none text-h6 text-grey-8">
+                                {{ col.value }}
+                            </q-item-label>
+                        </q-item>
+                    </div>
+                </div>
+            </q-card-section>
+
+            <q-separator color="primary" style="height: 2px;" />
+            
+            <!-- Validate entire Pay Period section -->
             <q-card-section 
-                horizontal 
-                class="q-pa-sm q-mt-sm text-weight-bold"
-                :class="props.modelValue ? 'text-white bg-primary' : 'text-primary bg-white'"    
+            horizontal 
+            class="q-pa-sm text-weight-bold"
+            :class="props.modelValue ? 'text-white bg-primary' : 'text-primary bg-white'"    
             >
                 <q-space />
                 <q-checkbox 
diff --git a/src/modules/timesheet-approval/components/timesheet-approval-employee-overview-list.vue b/src/modules/timesheet-approval/components/timesheet-approval-employee-overview-list.vue
index f1c408d..54846ae 100644
--- a/src/modules/timesheet-approval/components/timesheet-approval-employee-overview-list.vue
+++ b/src/modules/timesheet-approval/components/timesheet-approval-employee-overview-list.vue
@@ -11,11 +11,20 @@
     import { useTimesheetStore } from 'src/stores/timesheet-store';
 
     const { t } = useI18n();
-    const timesheetApprovalApi = useTimesheetApprovalApi();
+    
     const currentPayPeriod = getCurrentPayPeriod();
     const currentYear = (new Date()).getFullYear();
+    
+    const originalApprovals = ref<Record<string, boolean>>({});
+    const hasChanges = computed(() => {
+        return timesheetStore.payPeriodEmployeeOverviews.some(emp => {
+            return emp.is_approved !== originalApprovals.value[emp.email];
+        });
+    });
+
     const authStore = useAuthStore();
     const timesheetStore = useTimesheetStore();
+    const timesheetApprovalApi = useTimesheetApprovalApi();
 
     const columns = computed((): QTableColumn<PayPeriodEmployeeOverview>[] => [
         { name: 'employee_name', label: t('timeSheetValidations.tableColumnLabelFullname'), field: 'employee_name', sortable: true },
@@ -30,7 +39,9 @@
     const filter = ref('');
 
     onMounted( async () => {
+        await timesheetApprovalApi.getCurrentAndAllPayPeriods();
         await timesheetApprovalApi.getTimesheetApprovalPayPeriodEmployeeOverviews(currentYear, currentPayPeriod, authStore.user.email);
+        originalApprovals.value = Object.fromEntries( timesheetStore.payPeriodEmployeeOverviews.map(emp => [emp.email, emp.is_approved]));
     })
 </script>
 
@@ -44,9 +55,10 @@
             :filter="filter" 
             grid 
             dense
+            hide-pagination
             color="primary"
             :rows-per-page-options="[0]" 
-            card-container-class="justify-center q-gutter-md"
+            card-container-class="justify-center"
             :loading="timesheetStore.isLoading"
             :no-data-label="$t('shared.failedToLoad')"
             :no-results-label="$t('shared.failedToSearch')"
@@ -54,7 +66,7 @@
         >
             <!-- Top Bar that contains Search, Title, Filters -->
             <template v-slot:top>
-                <q-card flat class="full-width bg-transparent row q-px-md">
+                <div class="full-width row">
                     <q-space />
 
                     <!-- Filters toggle -->
@@ -79,7 +91,7 @@
                             <q-icon name="search" color="primary"/>
                         </template>
                     </q-input>
-                </q-card>
+                </div>
             </template>
 
             <!-- Template for individual employee cards -->
diff --git a/src/modules/timesheet-approval/components/timesheet-approval-period-picker.vue b/src/modules/timesheet-approval/components/timesheet-approval-period-picker.vue
index a8f680e..4c020bf 100644
--- a/src/modules/timesheet-approval/components/timesheet-approval-period-picker.vue
+++ b/src/modules/timesheet-approval/components/timesheet-approval-period-picker.vue
@@ -2,20 +2,15 @@
     import { useTimesheetStore } from 'src/stores/timesheet-store';
 
     const timesheetStore = useTimesheetStore();
-
-    const updateCurrentPayPeriod = () => {
-        timesheetStore.getCurrentPayPeriod();
-    };
-
 </script>
 
 <template>
     <div class="column items-center">
-        <div class="text-primary text-h5">{{ timesheetStore.currentPayPeriod?.label }}</div>
+        <div class="text-primary text-h5">{{ timesheetStore.currentPayPeriod?.label || '' }}</div>
         <q-btn-group push rounded>
-            <q-btn push icon="keyboard_arrow_left" color="primary"  class="q-px-xl" />
-            <q-btn push icon="date_range" color="primary" class="q-px-xl" @click="updateCurrentPayPeriod" />
-            <q-btn push icon="keyboard_arrow_right" color="primary" class="q-px-xl" />
+            <q-btn push icon="keyboard_arrow_left" color="primary"  class="q-px-xl" @click="timesheetStore.getPreviousOrNextPayPeriod(-1)"/>
+            <q-btn push icon="date_range" color="primary" class="q-px-xl" />
+            <q-btn push icon="keyboard_arrow_right" color="primary" class="q-px-xl" @click="timesheetStore.getPreviousOrNextPayPeriod(1)"/>
         </q-btn-group>
     </div>
 </template>
\ No newline at end of file
diff --git a/src/modules/timesheet-approval/composables/use-timesheet-approval-api.ts b/src/modules/timesheet-approval/composables/use-timesheet-approval-api.ts
index e66f8ff..9e30562 100644
--- a/src/modules/timesheet-approval/composables/use-timesheet-approval-api.ts
+++ b/src/modules/timesheet-approval/composables/use-timesheet-approval-api.ts
@@ -1,13 +1,18 @@
 import { useTimesheetStore } from "src/stores/timesheet-store";
 
 export const useTimesheetApprovalApi = () => {
-    const timesheetStore = useTimesheetStore();
+    const timesheet_store = useTimesheetStore();
+
+    const getCurrentAndAllPayPeriods = async () => {
+        await timesheet_store.getCurrentAndAllPayPeriods();
+    }
 
     const getTimesheetApprovalPayPeriodEmployeeOverviews = async (year: number, period_number: number, supervisor_email: string): Promise<void> => {
-        await timesheetStore.getTimesheetApprovalPayPeriodEmployeeOverviews(year, period_number, supervisor_email);
+        await timesheet_store.getTimesheetApprovalPayPeriodEmployeeOverviews(year, period_number, supervisor_email);
     }
 
     return {
         getTimesheetApprovalPayPeriodEmployeeOverviews,
+        getCurrentAndAllPayPeriods,
     }
 };
\ No newline at end of file
diff --git a/src/modules/timesheet-approval/services/services-timesheet-approval.ts b/src/modules/timesheet-approval/services/services-timesheet-approval.ts
index 30a09b6..1db5a00 100644
--- a/src/modules/timesheet-approval/services/services-timesheet-approval.ts
+++ b/src/modules/timesheet-approval/services/services-timesheet-approval.ts
@@ -1,22 +1,11 @@
 import { api } from "src/boot/axios";
-import { mock_pay_periods } from "../timesheet-approval-test-constants";
-import type { PayPeriod } from "src/modules/shared/types/pay-period-interface";
 import type { PayPeriodOverview } from "../types/timesheet-approval-pay-period-overview-interface";
+import type { PayPeriodBundle } from "src/modules/shared/types/pay-period-bundle-interface";
 
 export const timesheetApprovalService = {
-    getCurrentPayPeriod: (): PayPeriod => {
-        return {
-            "period_number": 15,
-            "start_date": "2025-07-27",
-            "end_date": "2025-08-09",
-            "year": 2025,
-            "label": "2025-07-27 → 2025-08-09"
-        } as PayPeriod;
-    },
-
-    getAllPayPeriods: async () => {
-        // TODO: REMOVE MOCK DATA PEFORE PUSHING TO PROD
-        return await api.get(`/pay-periods/`) || mock_pay_periods;
+    getCurrentAndAllPayPeriod: async (): Promise<PayPeriodBundle> => {
+        const response = await api.get('pay-periods/bundle/current-and-all');
+        return response.data;
     },
 
     getPayPeriodEmployeeOverviews: async (year: number, period_number: number, supervisor_email: string): Promise<PayPeriodOverview> => {
diff --git a/src/modules/timesheet-approval/timesheet-approval-test-constants.ts b/src/modules/timesheet-approval/timesheet-approval-test-constants.ts
index 28db6c4..abdb8ba 100644
--- a/src/modules/timesheet-approval/timesheet-approval-test-constants.ts
+++ b/src/modules/timesheet-approval/timesheet-approval-test-constants.ts
@@ -1,287 +1,287 @@
-import type { PayPeriod } from "../shared/types/pay-period-interface";
-import type { PayPeriodEmployeeOverview } from "./types/timesheet-approval-pay-period-employee-overview-interface"
+// import type { PayPeriod } from "../shared/types/pay-period-interface";
+// import type { PayPeriodEmployeeOverview } from "./types/timesheet-approval-pay-period-employee-overview-interface"
 
-export const mock_pay_period_employee_overviews: PayPeriodEmployeeOverview[] = [
-    {
-        "email": 'EMP-001',
-        "employee_name": 'Alice Johnson',
-        "regular_hours": 75,
-        "evening_hours": 12,
-        "emergency_hours": 3,
-        "overtime_hours": 5,
-        "expenses": 120.50,
-        "mileage": 45,
-        "is_approved": false
-    },
-    {
-        "email": 'EMP-002',
-        "employee_name": 'Brian Smith',
-        "regular_hours": 80,
-        "evening_hours": 8,
-        "emergency_hours": 0,
-        "overtime_hours": 2,
-        "expenses": 75.00,
-        "mileage": 12,
-        "is_approved": true
-    },
-    {
-        "email": 'EMP-003',
-        "employee_name": 'Chloe Ramirez',
-        "regular_hours": 68,
-        "evening_hours": 15,
-        "emergency_hours": 1,
-        "overtime_hours": 0,
-        "expenses": 200.00,
-        "mileage": 88,
-        "is_approved": false
-    },
-    {
-        "email": 'EMP-004',
-        "employee_name": 'David Lee',
-        "regular_hours": 82,
-        "evening_hours": 5,
-        "emergency_hours": 4,
-        "overtime_hours": 6,
-        "expenses": 50.75,
-        "mileage": 20,
-        "is_approved": true
-    },
-    {
-        "email": 'EMP-005',
-        "employee_name": 'Emily Carter',
-        "regular_hours": 78,
-        "evening_hours": 10,
-        "emergency_hours": 2,
-        "overtime_hours": 3,
-        "expenses": 95.25,
-        "mileage": 60,
-        "is_approved": false
-    },
-    {
-        "email": 'EMP-006',
-        "employee_name": 'Maxime Murray Gendron',
-        "regular_hours": 80,
-        "evening_hours": 0,
-        "emergency_hours": 0,
-        "overtime_hours": 0,
-        "expenses": 0,
-        "mileage": 0,
-        "is_approved": false
-    },
-    {
-        "email": 'EMP-007',
-        "employee_name": 'Marc-André Henrico',
-        "regular_hours": 80,
-        "evening_hours": 0,
-        "emergency_hours": 0,
-        "overtime_hours": 0,
-        "expenses": 0,
-        "mileage": 0,
-        "is_approved": false
-    },
-    {
-        "email": 'EMP-008',
-        "employee_name": 'Jessy Sharock',
-        "regular_hours": 80,
-        "evening_hours": 0,
-        "emergency_hours": 0,
-        "overtime_hours": 0,
-        "expenses": 0,
-        "mileage": 0,
-        "is_approved": false
-    },
-    {
-        "email": 'EMP-009',
-        "employee_name": 'David Richer',
-        "regular_hours": 80,
-        "evening_hours": 0,
-        "emergency_hours": 0,
-        "overtime_hours": 0,
-        "expenses": 0,
-        "mileage": 0,
-        "is_approved": false
-    },
-    {
-        "email": 'EMP-010',
-        "employee_name": 'Nicolas Drolet',
-        "regular_hours": 80,
-        "evening_hours": 0,
-        "emergency_hours": 0,
-        "overtime_hours": 0,
-        "expenses": 0,
-        "mileage": 0,
-        "is_approved": false
-    },
-    {
-        "email": 'EMP-011',
-        "employee_name": 'Frederick Pruneau',
-        "regular_hours": 16,
-        "evening_hours": 0,
-        "emergency_hours": 0,
-        "overtime_hours": 0,
-        "expenses": 0,
-        "mileage": 0,
-        "is_approved": false
-    },
-    {
-        "email": 'EMP-012',
-        "employee_name": 'Matthieu Haineault Gervais',
-        "regular_hours": 80,
-        "evening_hours": 0,
-        "emergency_hours": 0,
-        "overtime_hours": 0,
-        "expenses": 0,
-        "mileage": 0,
-        "is_approved": false
-    },
-    {
-        "email": 'EMP-013',
-        "employee_name": 'Robinson Viaud',
-        "regular_hours": 80,
-        "evening_hours": 0,
-        "emergency_hours": 0,
-        "overtime_hours": 0,
-        "expenses": 0,
-        "mileage": 0,
-        "is_approved": false
-    },
-    {
-        "email": 'EMP-014',
-        "employee_name": 'Geneviève Bourdon',
-        "regular_hours": 80,
-        "evening_hours": 0,
-        "emergency_hours": 0,
-        "overtime_hours": 0,
-        "expenses": 0,
-        "mileage": 0,
-        "is_approved": false
-    },
-    {
-        "email": 'EMP-015',
-        "employee_name": 'Frédérique Soulard',
-        "regular_hours": 80,
-        "evening_hours": 0,
-        "emergency_hours": 0,
-        "overtime_hours": 0,
-        "expenses": 0,
-        "mileage": 0,
-        "is_approved": false
-    },
-    {
-        "email": 'EMP-016',
-        "employee_name": 'Patrick Doucet',
-        "regular_hours": 80,
-        "evening_hours": 0,
-        "emergency_hours": 0,
-        "overtime_hours": 0,
-        "expenses": 0,
-        "mileage": 0,
-        "is_approved": false
-    },
-    {
-        "email": 'EMP-017',
-        "employee_name": 'Dahlia Tremblay',
-        "regular_hours": 80,
-        "evening_hours": 0,
-        "emergency_hours": 0,
-        "overtime_hours": 0,
-        "expenses": 0,
-        "mileage": 0,
-        "is_approved": false
-    },
-    {
-        "email": 'EMP-018',
-        "employee_name": 'Louis Morneau',
-        "regular_hours": 80,
-        "evening_hours": 0,
-        "emergency_hours": 0,
-        "overtime_hours": 0,
-        "expenses": 0,
-        "mileage": 0,
-        "is_approved": false
-    },
-    {
-        "email": 'EMP-019',
-        "employee_name": 'Michel Blais',
-        "regular_hours": 80,
-        "evening_hours": 0,
-        "emergency_hours": 0,
-        "overtime_hours": 0,
-        "expenses": 0,
-        "mileage": 0,
-        "is_approved": false
-    }
-];
+// export const mock_pay_period_employee_overviews: PayPeriodEmployeeOverview[] = [
+//     {
+//         "email": 'EMP-001',
+//         "employee_name": 'Alice Johnson',
+//         "regular_hours": 75,
+//         "evening_hours": 12,
+//         "emergency_hours": 3,
+//         "overtime_hours": 5,
+//         "expenses": 120.50,
+//         "mileage": 45,
+//         "is_approved": false
+//     },
+//     {
+//         "email": 'EMP-002',
+//         "employee_name": 'Brian Smith',
+//         "regular_hours": 80,
+//         "evening_hours": 8,
+//         "emergency_hours": 0,
+//         "overtime_hours": 2,
+//         "expenses": 75.00,
+//         "mileage": 12,
+//         "is_approved": true
+//     },
+//     {
+//         "email": 'EMP-003',
+//         "employee_name": 'Chloe Ramirez',
+//         "regular_hours": 68,
+//         "evening_hours": 15,
+//         "emergency_hours": 1,
+//         "overtime_hours": 0,
+//         "expenses": 200.00,
+//         "mileage": 88,
+//         "is_approved": false
+//     },
+//     {
+//         "email": 'EMP-004',
+//         "employee_name": 'David Lee',
+//         "regular_hours": 82,
+//         "evening_hours": 5,
+//         "emergency_hours": 4,
+//         "overtime_hours": 6,
+//         "expenses": 50.75,
+//         "mileage": 20,
+//         "is_approved": true
+//     },
+//     {
+//         "email": 'EMP-005',
+//         "employee_name": 'Emily Carter',
+//         "regular_hours": 78,
+//         "evening_hours": 10,
+//         "emergency_hours": 2,
+//         "overtime_hours": 3,
+//         "expenses": 95.25,
+//         "mileage": 60,
+//         "is_approved": false
+//     },
+//     {
+//         "email": 'EMP-006',
+//         "employee_name": 'Maxime Murray Gendron',
+//         "regular_hours": 80,
+//         "evening_hours": 0,
+//         "emergency_hours": 0,
+//         "overtime_hours": 0,
+//         "expenses": 0,
+//         "mileage": 0,
+//         "is_approved": false
+//     },
+//     {
+//         "email": 'EMP-007',
+//         "employee_name": 'Marc-André Henrico',
+//         "regular_hours": 80,
+//         "evening_hours": 0,
+//         "emergency_hours": 0,
+//         "overtime_hours": 0,
+//         "expenses": 0,
+//         "mileage": 0,
+//         "is_approved": false
+//     },
+//     {
+//         "email": 'EMP-008',
+//         "employee_name": 'Jessy Sharock',
+//         "regular_hours": 80,
+//         "evening_hours": 0,
+//         "emergency_hours": 0,
+//         "overtime_hours": 0,
+//         "expenses": 0,
+//         "mileage": 0,
+//         "is_approved": false
+//     },
+//     {
+//         "email": 'EMP-009',
+//         "employee_name": 'David Richer',
+//         "regular_hours": 80,
+//         "evening_hours": 0,
+//         "emergency_hours": 0,
+//         "overtime_hours": 0,
+//         "expenses": 0,
+//         "mileage": 0,
+//         "is_approved": false
+//     },
+//     {
+//         "email": 'EMP-010',
+//         "employee_name": 'Nicolas Drolet',
+//         "regular_hours": 80,
+//         "evening_hours": 0,
+//         "emergency_hours": 0,
+//         "overtime_hours": 0,
+//         "expenses": 0,
+//         "mileage": 0,
+//         "is_approved": false
+//     },
+//     {
+//         "email": 'EMP-011',
+//         "employee_name": 'Frederick Pruneau',
+//         "regular_hours": 16,
+//         "evening_hours": 0,
+//         "emergency_hours": 0,
+//         "overtime_hours": 0,
+//         "expenses": 0,
+//         "mileage": 0,
+//         "is_approved": false
+//     },
+//     {
+//         "email": 'EMP-012',
+//         "employee_name": 'Matthieu Haineault Gervais',
+//         "regular_hours": 80,
+//         "evening_hours": 0,
+//         "emergency_hours": 0,
+//         "overtime_hours": 0,
+//         "expenses": 0,
+//         "mileage": 0,
+//         "is_approved": false
+//     },
+//     {
+//         "email": 'EMP-013',
+//         "employee_name": 'Robinson Viaud',
+//         "regular_hours": 80,
+//         "evening_hours": 0,
+//         "emergency_hours": 0,
+//         "overtime_hours": 0,
+//         "expenses": 0,
+//         "mileage": 0,
+//         "is_approved": false
+//     },
+//     {
+//         "email": 'EMP-014',
+//         "employee_name": 'Geneviève Bourdon',
+//         "regular_hours": 80,
+//         "evening_hours": 0,
+//         "emergency_hours": 0,
+//         "overtime_hours": 0,
+//         "expenses": 0,
+//         "mileage": 0,
+//         "is_approved": false
+//     },
+//     {
+//         "email": 'EMP-015',
+//         "employee_name": 'Frédérique Soulard',
+//         "regular_hours": 80,
+//         "evening_hours": 0,
+//         "emergency_hours": 0,
+//         "overtime_hours": 0,
+//         "expenses": 0,
+//         "mileage": 0,
+//         "is_approved": false
+//     },
+//     {
+//         "email": 'EMP-016',
+//         "employee_name": 'Patrick Doucet',
+//         "regular_hours": 80,
+//         "evening_hours": 0,
+//         "emergency_hours": 0,
+//         "overtime_hours": 0,
+//         "expenses": 0,
+//         "mileage": 0,
+//         "is_approved": false
+//     },
+//     {
+//         "email": 'EMP-017',
+//         "employee_name": 'Dahlia Tremblay',
+//         "regular_hours": 80,
+//         "evening_hours": 0,
+//         "emergency_hours": 0,
+//         "overtime_hours": 0,
+//         "expenses": 0,
+//         "mileage": 0,
+//         "is_approved": false
+//     },
+//     {
+//         "email": 'EMP-018',
+//         "employee_name": 'Louis Morneau',
+//         "regular_hours": 80,
+//         "evening_hours": 0,
+//         "emergency_hours": 0,
+//         "overtime_hours": 0,
+//         "expenses": 0,
+//         "mileage": 0,
+//         "is_approved": false
+//     },
+//     {
+//         "email": 'EMP-019',
+//         "employee_name": 'Michel Blais',
+//         "regular_hours": 80,
+//         "evening_hours": 0,
+//         "emergency_hours": 0,
+//         "overtime_hours": 0,
+//         "expenses": 0,
+//         "mileage": 0,
+//         "is_approved": false
+//     }
+// ];
 
-export const mock_pay_periods: PayPeriod[] = [
-  {
-    "period_number": 15,
-    "start_date": "2025-07-27",
-    "end_date": "2025-08-09",
-    "year": 2025,
-    "label": "2025-07-27 → 2025-08-09"
-  },
-  {
-    "period_number": 14,
-    "start_date": "2025-07-13",
-    "end_date": "2025-07-26",
-    "year": 2025,
-    "label": "2025-07-13 → 2025-07-26"
-  },
-  {
-    "period_number": 13,
-    "start_date": "2025-06-29",
-    "end_date": "2025-07-12",
-    "year": 2025,
-    "label": "2025-06-29 → 2025-07-12"
-  },
-  {
-    "period_number": 12,
-    "start_date": "2025-06-15",
-    "end_date": "2025-06-28",
-    "year": 2025,
-    "label": "2025-06-15 → 2025-06-28"
-  },
-  {
-    "period_number": 11,
-    "start_date": "2025-06-01",
-    "end_date": "2025-06-14",
-    "year": 2025,
-    "label": "2025-06-01 → 2025-06-14"
-  },
-  {
-    "period_number": 10,
-    "start_date": "2025-05-18",
-    "end_date": "2025-05-31",
-    "year": 2025,
-    "label": "2025-05-18 → 2025-05-31"
-  },
-  {
-    "period_number": 9,
-    "start_date": "2025-05-04",
-    "end_date": "2025-05-17",
-    "year": 2025,
-    "label": "2025-05-04 → 2025-05-17"
-  },
-  {
-    "period_number": 8,
-    "start_date": "2025-04-20",
-    "end_date": "2025-05-03",
-    "year": 2025,
-    "label": "2025-04-20 → 2025-05-03"
-  },
-  {
-    "period_number": 7,
-    "start_date": "2025-04-06",
-    "end_date": "2025-04-19",
-    "year": 2025,
-    "label": "2025-04-06 → 2025-04-19"
-  },
-  {
-    "period_number": 6,
-    "start_date": "2025-03-23",
-    "end_date": "2025-04-05",
-    "year": 2025,
-    "label": "2025-03-23 → 2025-04-05"
-  }
-]
+// export const mock_pay_periods: PayPeriod[] = [
+//   {
+//     "period_number": 15,
+//     "start_date": "2025-07-27",
+//     "end_date": "2025-08-09",
+//     "year": 2025,
+//     "label": "2025-07-27 → 2025-08-09"
+//   },
+//   {
+//     "period_number": 14,
+//     "start_date": "2025-07-13",
+//     "end_date": "2025-07-26",
+//     "year": 2025,
+//     "label": "2025-07-13 → 2025-07-26"
+//   },
+//   {
+//     "period_number": 13,
+//     "start_date": "2025-06-29",
+//     "end_date": "2025-07-12",
+//     "year": 2025,
+//     "label": "2025-06-29 → 2025-07-12"
+//   },
+//   {
+//     "period_number": 12,
+//     "start_date": "2025-06-15",
+//     "end_date": "2025-06-28",
+//     "year": 2025,
+//     "label": "2025-06-15 → 2025-06-28"
+//   },
+//   {
+//     "period_number": 11,
+//     "start_date": "2025-06-01",
+//     "end_date": "2025-06-14",
+//     "year": 2025,
+//     "label": "2025-06-01 → 2025-06-14"
+//   },
+//   {
+//     "period_number": 10,
+//     "start_date": "2025-05-18",
+//     "end_date": "2025-05-31",
+//     "year": 2025,
+//     "label": "2025-05-18 → 2025-05-31"
+//   },
+//   {
+//     "period_number": 9,
+//     "start_date": "2025-05-04",
+//     "end_date": "2025-05-17",
+//     "year": 2025,
+//     "label": "2025-05-04 → 2025-05-17"
+//   },
+//   {
+//     "period_number": 8,
+//     "start_date": "2025-04-20",
+//     "end_date": "2025-05-03",
+//     "year": 2025,
+//     "label": "2025-04-20 → 2025-05-03"
+//   },
+//   {
+//     "period_number": 7,
+//     "start_date": "2025-04-06",
+//     "end_date": "2025-04-19",
+//     "year": 2025,
+//     "label": "2025-04-06 → 2025-04-19"
+//   },
+//   {
+//     "period_number": 6,
+//     "start_date": "2025-03-23",
+//     "end_date": "2025-04-05",
+//     "year": 2025,
+//     "label": "2025-03-23 → 2025-04-05"
+//   }
+// ]
diff --git a/src/stores/timesheet-store.ts b/src/stores/timesheet-store.ts
index 0877b5f..2f7de55 100644
--- a/src/stores/timesheet-store.ts
+++ b/src/stores/timesheet-store.ts
@@ -4,17 +4,31 @@ import { timesheetApprovalService } from 'src/modules/timesheet-approval/service
 import type { PayPeriod } from 'src/modules/shared/types/pay-period-interface';
 import type { PayPeriodEmployeeOverview } from "src/modules/timesheet-approval/types/timesheet-approval-pay-period-employee-overview-interface";
 
-
-const default_current_pay_period: PayPeriod = {"period_number": 1, "start_date": "1970-01-01", "end_date": "1970-01-15", "year": 1970, "label": "1970-01-01 → 1970-01-15"};
-
 export const useTimesheetStore = defineStore('timesheet', () => {
     const payPeriods = ref<PayPeriod[]>([]);
-    const currentPayPeriod = ref<PayPeriod>(default_current_pay_period);
+    const currentPayPeriod = ref<PayPeriod>();
+    const currentPayPeriodIndex = ref<number>(-1);
     const payPeriodEmployeeOverviews = ref<PayPeriodEmployeeOverview[]>([]);
     const isLoading = ref<boolean>(false);
 
-    const getCurrentPayPeriod = () => {
-        currentPayPeriod.value = timesheetApprovalService.getCurrentPayPeriod();
+    const getCurrentAndAllPayPeriods = async () => {
+        isLoading.value = true;
+        try {
+            const response = await timesheetApprovalService.getCurrentAndAllPayPeriod();
+            currentPayPeriod.value = response.current;
+            payPeriods.value = response.periods;
+            currentPayPeriodIndex.value = payPeriods.value.findIndex( pay_period => pay_period.pay_period_no === currentPayPeriod.value?.pay_period_no);
+        } catch( error ){
+            console.error('Could not get current pay period: ', error );
+        }
+        isLoading.value = false;
+    };
+
+    const getPreviousOrNextPayPeriod = (direction: number) => {
+        if ( currentPayPeriodIndex.value + direction >= 0 && currentPayPeriodIndex.value + direction < payPeriods.value.length ) {
+            currentPayPeriodIndex.value += direction;
+            currentPayPeriod.value = payPeriods.value.at(currentPayPeriodIndex.value);
+        }
     }
 
     const getTimesheetApprovalPayPeriodEmployeeOverviews = async (year: number, period_number: number, supervisor_email: string) => {
@@ -27,7 +41,7 @@ export const useTimesheetStore = defineStore('timesheet', () => {
             // TODO: trigger an alert window with an error message here!
         }
         isLoading.value = false;
-    }
+    };
 
-    return { payPeriods, currentPayPeriod, payPeriodEmployeeOverviews, isLoading, getCurrentPayPeriod, getTimesheetApprovalPayPeriodEmployeeOverviews};
+    return { payPeriods, currentPayPeriod, payPeriodEmployeeOverviews, isLoading, getCurrentAndAllPayPeriods, getTimesheetApprovalPayPeriodEmployeeOverviews, getPreviousOrNextPayPeriod};
 });