From 8ee3e058152868945f2d521705b17065247d5970 Mon Sep 17 00:00:00 2001
From: Rafael Pivato <rpivato@gmail.com>
Date: Sat, 1 Jun 2024 22:32:49 -0300
Subject: [PATCH] Showing a few slots for scheduling

---
 mahoee-scheduling/mahoee-scheduling.php |  10 ++-
 mahoee-scheduling/web/scheduling.css    |  39 +++++++++
 mahoee-scheduling/web/scheduling.js     |   6 ++
 mahoee-scheduling/web/shortcode.php     | 100 ++++++++++++++++++++++++
 4 files changed, 154 insertions(+), 1 deletion(-)
 create mode 100644 mahoee-scheduling/web/scheduling.css
 create mode 100644 mahoee-scheduling/web/scheduling.js
 create mode 100644 mahoee-scheduling/web/shortcode.php

diff --git a/mahoee-scheduling/mahoee-scheduling.php b/mahoee-scheduling/mahoee-scheduling.php
index 9022010..af974fe 100644
--- a/mahoee-scheduling/mahoee-scheduling.php
+++ b/mahoee-scheduling/mahoee-scheduling.php
@@ -21,6 +21,7 @@
 define('MAHOEE_SCHEDULING_PLUGIN_DIR', plugin_dir_path(__FILE__));
 
 require_once MAHOEE_SCHEDULING_PLUGIN_DIR . 'admin/site-settings.php';
+require_once MAHOEE_SCHEDULING_PLUGIN_DIR . 'web/shortcode.php';
 
 // Site admin menu
 function mahoee_scheduling_site_menu()
@@ -35,4 +36,11 @@ function mahoee_scheduling_site_menu()
         31
     );
 }
-add_action('admin_menu', 'mahoee_scheduling_site_menu');
\ No newline at end of file
+add_action('admin_menu', 'mahoee_scheduling_site_menu');
+
+// Register the shortcode
+function mahoee_scheduling_register_shortcode()
+{
+    add_shortcode('scheduling_block', 'mahoee_scheduling_shortcode_callback');
+}
+add_action('init', 'mahoee_scheduling_register_shortcode');
\ No newline at end of file
diff --git a/mahoee-scheduling/web/scheduling.css b/mahoee-scheduling/web/scheduling.css
new file mode 100644
index 0000000..68e3733
--- /dev/null
+++ b/mahoee-scheduling/web/scheduling.css
@@ -0,0 +1,39 @@
+.mahoee-scheduling-block,
+.mahoee-scheduling-block * {
+  box-sizing: border-box;
+  margin: 0;
+  padding: 0;
+}
+
+.mahoee-scheduling-block {
+  display: flex;
+  justify-content: center;
+  padding: 10px;
+  gap: 10px;
+}
+
+.mahoee-scheduling-block .option {
+  display: flex;
+  border: 2px solid #d2d2d2;
+  background-color: #e2e2e2;
+  border-radius: 10px;
+  flex-direction: column;
+  align-items: center;
+  width: 10rem;
+  padding: 10px;
+  gap: 5px;
+}
+
+.mahoee-scheduling-block .option .weekday {
+  font-weight: bold;
+}
+
+.mahoee-scheduling-block .option .date {
+  font-size: 0.8rem;
+}
+
+.mahoee-scheduling-block .option .shift {
+  font-weight: bold;
+  font-size: 0.8rem;
+  text-transform: uppercase;
+}
diff --git a/mahoee-scheduling/web/scheduling.js b/mahoee-scheduling/web/scheduling.js
new file mode 100644
index 0000000..31eb2b6
--- /dev/null
+++ b/mahoee-scheduling/web/scheduling.js
@@ -0,0 +1,6 @@
+jQuery(document).ready(function ($) {
+  $("#main-schedule-button").on("click", function () {
+    $("#scheduling-options").toggle();
+    $("#no-days").toggle();
+  });
+});
diff --git a/mahoee-scheduling/web/shortcode.php b/mahoee-scheduling/web/shortcode.php
new file mode 100644
index 0000000..86f201f
--- /dev/null
+++ b/mahoee-scheduling/web/shortcode.php
@@ -0,0 +1,100 @@
+<?php
+
+// Shortcode callback function
+function mahoee_scheduling_shortcode_callback()
+{
+    // Enqueue required resources
+    wp_enqueue_script('mahoee-scheduling', plugin_dir_url(__FILE__) . 'scheduling.js', array('jquery'), null, true);
+    wp_enqueue_style('mahoee-scheduling', plugin_dir_url(__FILE__) . 'scheduling.css');
+
+    // Debugging: Ensure the CSS is enqueued
+    if (wp_style_is('mahoee-scheduling', 'enqueued')) {
+        echo 'CSS is enqueued.';
+    } else {
+        echo 'CSS is NOT enqueued.';
+    }
+
+    // Get site weekdays and shifts
+    $options = get_option('mahoee_scheduling_recurring');
+    $weekdays = isset($options['weekdays']) ? $options['weekdays'] : [];
+    $shifts = isset($options['shifts']) ? $options['shifts'] : [];
+    $timezone = isset($options['timezone']) ? $options['timezone'] : '';
+    $weekdays_labels = [
+        0 => 'Domingo',
+        1 => 'Segunda-feira',
+        2 => 'Terça-feira',
+        3 => 'Quarta-feira',
+        4 => 'Quinta-feira',
+        5 => 'Sexta-feira',
+        6 => 'Sábado',
+    ];
+    $shifts_labels = [
+        0 => 'de manhã',
+        1 => 'de tarde',
+        2 => 'de noite',
+    ];
+
+    $min_random_skip = 2;
+    $max_random_skip = 5;
+    $pick_count = 3;
+    $required_slots = ($pick_count + 1) * $max_random_skip;
+
+    // Determine current date and time
+    date_default_timezone_set($timezone ? $timezone : 'UTC');
+    $now = new DateTime();
+    $current_weekday = (int) $now->format('w');
+    $current_time = (int) $now->format('G');
+
+    // Initialize slots array
+    $slots = [];
+
+    // Determine the next slots considering the current time and shifts
+    $days_checked = 0;
+    while (count($slots) < $required_slots) {
+        $weekday = ($current_weekday + $days_checked) % 7;
+        if (in_array($weekday, $weekdays)) {
+            foreach ($shifts as $shift) {
+                if ($days_checked == 0 && $shift <= floor($current_time / 8)) {
+                    // Skip past shifts for today
+                    continue;
+                }
+                $date = clone $now;
+                $date->modify("+$days_checked day");
+                $formatted_date = $date->format('Y-m-d');
+                $slots[] = [$formatted_date, $weekdays_labels[$weekday], $shifts_labels[$shift]];
+            }
+        }
+        $days_checked++;
+    }
+
+    // Pick a few slots
+    $selected_slots = [];
+    $shifts_missing = array_unique(array_column($slots, 2));
+    $current_index = 0;
+    $total_slots = count($slots);
+    while (count($selected_slots) < $pick_count) {
+        $current_slot = $slots[$current_index];
+        $shift = $current_slot[2];
+        if (empty($shifts_missing) || in_array($shift, $shifts_missing)) {
+            $selected_slots[] = $current_slot;
+            $shifts_missing = array_diff($shifts_missing, [$shift]);
+        }
+        $random_skip = rand($min_random_skip, $max_random_skip);
+        $current_index = ($current_index + $random_skip) % $total_slots;
+    }
+
+    // Generate the HTML output
+    $output = '<div class="mahoee-scheduling-block">';
+    foreach ($selected_slots as $slot) {
+        list($date, $weekday_label, $shift_label) = $slot;
+        $output .= '<div class="option">';
+        $output .= '<span class="weekday">' . esc_html($weekday_label) . '</span>';
+        $output .= '<span class="date">' . esc_html($date) . '</span>';
+        $output .= '<span class="shift">' . esc_html($shift_label) . '</span>';
+        $output .= '</div>';
+    }
+    $output .= '</div>';
+
+    // Return output string
+    return $output;
+}
\ No newline at end of file