编辑文件 - schedule-meta.php

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<?php
if (!defined('ABSPATH')) exit;

if (!class_exists('Datis_Consultation_Schedule_Meta')) {

final class Datis_Consultation_Schedule_Meta
    {
        private static $instance = null;

private string $pt = 'consult_schedule';

// Field IDs / meta keys (IMPORTANT: keep unchanged)
        private string $enabled          = '_datis_cs_enabled';
        private string $slot_duration    = '_datis_cs_slot_duration';
        private string $capacity_default = '_datis_cs_capacity_default';
        private string $working_days     = '_datis_cs_working_days';
        private string $weekly_ranges    = '_datis_cs_weekly_ranges';
        private string $overrides        = '_datis_cs_overrides';

public static function get_instance(): self
        {
            return self::$instance ?? (self::$instance = new self());
        }

private function __construct()
        {
            add_action('add_meta_boxes', [$this, 'register_metabox']);
            add_action('save_post_' . $this->pt, [$this, 'save_meta'], 10, 2);

// Admin-only UI helpers: tabs + repeaters + sortable + override visibility
            add_action('admin_enqueue_scripts', [$this, 'enqueue_admin_assets']);
            add_action('admin_footer', [$this, 'print_admin_inline_js'], 99);
        }

/* ============================================================
         *  Metabox registration
         * ============================================================ */

public function register_metabox(): void
        {
            if (!post_type_exists($this->pt)) return;

add_meta_box(
                'datis_cs_schedule_box',
                esc_html__('Consultation Schedule', 'datis'),
                [$this, 'render_metabox'],
                $this->pt,
                'normal',
                'high'
            );
        }

/* ============================================================
         *  Render metabox
         * ============================================================ */

public function render_metabox(\WP_Post $post): void
        {
            wp_nonce_field('datis_cs_schedule_save', 'datis_cs_schedule_nonce');

// Load stored values
            $enabled = get_post_meta($post->ID, $this->enabled, true);
            $enabled = ($enabled === '' || $enabled === null) ? '1' : (string)$enabled;
            $enabled = !empty($enabled) ? '1' : '0';

$slot_duration = (int) get_post_meta($post->ID, $this->slot_duration, true);
            $slot_duration = $slot_duration > 0 ? $slot_duration : 30;

$capacity_default = (int) get_post_meta($post->ID, $this->capacity_default, true);
            $capacity_default = $capacity_default > 0 ? $capacity_default : 1;

$working_days = get_post_meta($post->ID, $this->working_days, true);
            if (is_string($working_days)) {
                $maybe = maybe_unserialize($working_days);
                if (is_array($maybe)) $working_days = $maybe;
            }
            if (!is_array($working_days) || empty($working_days)) {
                $working_days = ['sat','sun','mon','tue','wed','thu'];
            }

$weekly_ranges = get_post_meta($post->ID, $this->weekly_ranges, true);
            if (is_string($weekly_ranges)) {
                $maybe = maybe_unserialize($weekly_ranges);
                if (is_array($maybe)) $weekly_ranges = $maybe;
            }
            if (!is_array($weekly_ranges)) $weekly_ranges = [];

$overrides = get_post_meta($post->ID, $this->overrides, true);
            if (is_string($overrides)) {
                $maybe = maybe_unserialize($overrides);
                if (is_array($maybe)) $overrides = $maybe;
            }
            if (!is_array($overrides)) $overrides = [];

// Day options (kept same slugs as original)
            $days_options = [
                'sat' => esc_html__('Sat', 'datis'),
                'sun' => esc_html__('Sun', 'datis'),
                'mon' => esc_html__('Mon', 'datis'),
                'tue' => esc_html__('Tue', 'datis'),
                'wed' => esc_html__('Wed', 'datis'),
                'thu' => esc_html__('Thu', 'datis'),
                'fri' => esc_html__('Fri', 'datis'),
            ];

// Weekly range day selector options (adds "all")
            $weekly_day_options = ['all' => esc_html__('All working days', 'datis')] + $days_options;

?>
            <style>
                .datis-cs-wrap { margin-top: 10px; }
                .datis-cs-tabs { display:flex; gap:10px; margin: 12px 0; }
                .datis-cs-tab-btn {
                    border: 1px solid #dcdcde; background:#fff; padding:8px 12px; border-radius:6px;
                    cursor:pointer; user-select:none;
                }
                .datis-cs-tab-btn.is-active { background:#f6f7f7; font-weight:700; }
                .datis-cs-panel { display:none; border:1px solid #dcdcde; background:#fff; padding:12px; border-radius:8px; }
                .datis-cs-panel.is-active { display:block; }
                .datis-grid { display:grid; grid-template-columns: 220px 1fr; gap:10px 12px; align-items:start; }
                .datis-grid label { font-weight:600; }
                .datis-small { font-size: 12px; color:#646970; margin-top: 6px; }
                .datis-repeater-wrap { margin-top: 14px; }
                .datis-repeater-item {
                    border: 1px solid #dcdcde; background:#fff; padding: 12px; margin: 10px 0; border-radius: 6px;
                }
                .datis-repeater-head {
                    display:flex; justify-content:space-between; align-items:center; gap:10px; margin-bottom: 10px;
                }
                .datis-repeater-head strong { font-size: 13px; }
                .datis-remove-item { color:#b32d2e; text-decoration:none; }
                .datis-add-item { margin-top: 10px; }
                .datis-inline { display:inline-flex; gap:14px; align-items:center; flex-wrap:wrap; }
                .datis-handle { cursor: move; user-select:none; color:#646970; font-weight:700; }
            </style>

<div class="datis-cs-panel is-active" data-panel="weekly">
                    <div class="datis-grid">
                        <label for="<?php echo esc_attr($this->enabled); ?>"><?php echo esc_html__('Enable this schedule', 'datis'); ?></label>
                        <div>
                            <label>
                                <input type="checkbox" id="<?php echo esc_attr($this->enabled); ?>" name="<?php echo esc_attr($this->enabled); ?>" value="1" <?php checked($enabled, '1'); ?> />
                                <?php echo esc_html__('Enabled', 'datis'); ?>
                            </label>
                        </div>

<label for="<?php echo esc_attr($this->slot_duration); ?>"><?php echo esc_html__('Slot Duration (minutes)', 'datis'); ?></label>
                        <div>
                            <input
                                type="number"
                                min="5"
                                step="5"
                                id="<?php echo esc_attr($this->slot_duration); ?>"
                                name="<?php echo esc_attr($this->slot_duration); ?>"
                                value="<?php echo esc_attr((string)$slot_duration); ?>"
                                style="max-width:120px;"
                            />
                            <div class="datis-small"><?php echo esc_html__('Minimum: 5 minutes.', 'datis'); ?></div>
                        </div>

<label for="<?php echo esc_attr($this->capacity_default); ?>"><?php echo esc_html__('Default Capacity (per slot)', 'datis'); ?></label>
                        <div>
                            <input
                                type="number"
                                min="1"
                                step="1"
                                id="<?php echo esc_attr($this->capacity_default); ?>"
                                name="<?php echo esc_attr($this->capacity_default); ?>"
                                value="<?php echo esc_attr((string)$capacity_default); ?>"
                                style="max-width:120px;"
                            />
                            <div class="datis-small"><?php echo esc_html__('Minimum: 1.', 'datis'); ?></div>
                        </div>

<label><?php echo esc_html__('Working Days', 'datis'); ?></label>
                        <div class="datis-inline">
                            <?php foreach ($days_options as $k => $label) : ?>
                                <label>
                                    <input
                                        type="checkbox"
                                        name="<?php echo esc_attr($this->working_days); ?>[]"
                                        value="<?php echo esc_attr($k); ?>"
                                        <?php checked(in_array($k, $working_days, true)); ?>
                                    />
                                    <?php echo esc_html($label); ?>
                                </label>
                            <?php endforeach; ?>
                            <div class="datis-small" style="flex-basis:100%;">
                                <?php echo esc_html__('Select the days that accept bookings.', 'datis'); ?>
                            </div>
                        </div>
                    </div>

<hr />

<div class="datis-repeater-wrap" data-repeater="cs_weekly_ranges">
                        <div class="datis-repeater-items datis-sortable">
                            <?php
                            $i = 0;
                            foreach ($weekly_ranges as $row) :
                                if (!is_array($row)) continue;

// Day key (backward compatible: missing => "all")
                                $day   = isset($row['day']) ? sanitize_key((string)$row['day']) : 'all';
                                $day   = array_key_exists($day, $weekly_day_options) ? $day : 'all';

$start = isset($row['start']) ? (string)$row['start'] : '';
                                $end   = isset($row['end']) ? (string)$row['end'] : '';
                                $cap   = isset($row['cap']) ? (string)$row['cap'] : '';
                                ?>
                                <div class="datis-repeater-item" data-index="<?php echo esc_attr($i); ?>">
                                    <div class="datis-repeater-head">
                                        <strong>
                                            <span class="datis-handle">☰</span>
                                            <?php echo esc_html(sprintf(__('Weekly Range #%d', 'datis'), $i + 1)); ?>
                                        </strong>
                                        <a href="#" class="datis-remove-item"><?php echo esc_html__('Remove', 'datis'); ?></a>
                                    </div>

<div class="datis-grid">
                                        <label><?php echo esc_html__('Day', 'datis'); ?></label>
                                        <div>
                                            <select name="<?php echo esc_attr($this->weekly_ranges); ?>[<?php echo esc_attr($i); ?>][day]">
                                                <?php foreach ($weekly_day_options as $key => $lbl) : ?>
                                                    <option value="<?php echo esc_attr($key); ?>" <?php selected($day, $key); ?>>
                                                        <?php echo esc_html($lbl); ?>
                                                    </option>
                                                <?php endforeach; ?>
                                            </select>
                                            <div class="datis-small"><?php echo esc_html__('Choose a weekday to override hours for that day.', 'datis'); ?></div>
                                        </div>

<label><?php echo esc_html__('Start Time', 'datis'); ?></label>
                                        <div>
                                            <input type="time"
                                                   name="<?php echo esc_attr($this->weekly_ranges); ?>[<?php echo esc_attr($i); ?>][start]"
                                                   value="<?php echo esc_attr($start); ?>"
                                                   step="60"
                                            />
                                        </div>

<label><?php echo esc_html__('End Time', 'datis'); ?></label>
                                        <div>
                                            <input type="time"
                                                   name="<?php echo esc_attr($this->weekly_ranges); ?>[<?php echo esc_attr($i); ?>][end]"
                                                   value="<?php echo esc_attr($end); ?>"
                                                   step="60"
                                            />
                                        </div>

<label><?php echo esc_html__('Capacity Override (optional)', 'datis'); ?></label>
                                        <div>
                                            <input type="number"
                                                   min="1"
                                                   step="1"
                                                   name="<?php echo esc_attr($this->weekly_ranges); ?>[<?php echo esc_attr($i); ?>][cap]"
                                                   value="<?php echo esc_attr($cap); ?>"
                                                   style="max-width:120px;"
                                            />
                                            <div class="datis-small"><?php echo esc_html__('Leave empty to use Default Capacity.', 'datis'); ?></div>
                                        </div>
                                    </div>
                                </div>
                                <?php
                                $i++;
                            endforeach;
                            ?>
                        </div>

<div class="datis-grid">
                                    <label><?php echo esc_html__('Day', 'datis'); ?></label>
                                    <div>
                                        <select name="<?php echo esc_attr($this->weekly_ranges); ?>[{{index}}][day]">
                                            <?php foreach ($weekly_day_options as $key => $lbl) : ?>
                                                <option value="<?php echo esc_attr($key); ?>" <?php selected($key, 'all'); ?>>
                                                    <?php echo esc_html($lbl); ?>
                                                </option>
                                            <?php endforeach; ?>
                                        </select>
                                        <div class="datis-small"><?php echo esc_html__('Choose a weekday to override hours for that day.', 'datis'); ?></div>
                                    </div>

<label><?php echo esc_html__('Start Time', 'datis'); ?></label>
                                    <div>
                                        <input type="time" name="<?php echo esc_attr($this->weekly_ranges); ?>[{{index}}][start]" value="" step="60" />
                                    </div>

<label><?php echo esc_html__('End Time', 'datis'); ?></label>
                                    <div>
                                        <input type="time" name="<?php echo esc_attr($this->weekly_ranges); ?>[{{index}}][end]" value="" step="60" />
                                    </div>

<label><?php echo esc_html__('Capacity Override (optional)', 'datis'); ?></label>
                                    <div>
                                        <input type="number" min="1" step="1" name="<?php echo esc_attr($this->weekly_ranges); ?>[{{index}}][cap]" value="" style="max-width:120px;" />
                                        <div class="datis-small"><?php echo esc_html__('Leave empty to use Default Capacity.', 'datis'); ?></div>
                                    </div>
                                </div>
                            </div>
                        </script>
                    </div>
                </div>

<div class="datis-cs-panel" data-panel="overrides">
                    <h4 style="margin: 0;"><?php echo esc_html__('Specific Date Overrides', 'datis'); ?></h4>
                    <p class="datis-small"><?php echo esc_html__('Specific dates: holiday, custom hours, or capacity changes.', 'datis'); ?></p>

<div class="datis-repeater-wrap" data-repeater="cs_overrides">
                        <div class="datis-repeater-items datis-sortable">
                            <?php
                            $i = 0;
                            foreach ($overrides as $row) :
                                if (!is_array($row)) continue;

$date  = isset($row['date']) ? (string)$row['date'] : '';
                                $type  = isset($row['type']) ? (string)$row['type'] : 'closed';
                                $type  = in_array($type, ['closed','open_custom','capacity_only'], true) ? $type : 'closed';

$start = isset($row['start']) ? (string)$row['start'] : '';
                                $end   = isset($row['end']) ? (string)$row['end'] : '';
                                $cap   = isset($row['cap']) ? (string)$row['cap'] : '';
                                $capd  = isset($row['cap_day']) ? (string)$row['cap_day'] : '';
                                ?>
                                <div class="datis-repeater-item cmb-repeatable-grouping" data-index="<?php echo esc_attr($i); ?>">
                                    <div class="datis-repeater-head">
                                        <strong>
                                            <span class="datis-handle">☰</span>
                                            <?php echo esc_html(sprintf(__('Override #%d', 'datis'), $i + 1)); ?>
                                        </strong>
                                        <a href="#" class="datis-remove-item"><?php echo esc_html__('Remove', 'datis'); ?></a>
                                    </div>

<div class="datis-grid">
                                        <label><?php echo esc_html__('Date', 'datis'); ?></label>
                                        <div>
                                            <input
                                                type="text"
                                                class="datis-cs-date"
                                                name="<?php echo esc_attr($this->overrides); ?>[<?php echo esc_attr($i); ?>][date]"
                                                value="<?php echo esc_attr($date); ?>"
                                                placeholder="YYYY-MM-DD"
                                                autocomplete="off"
                                                readonly="readonly"
                                                style="max-width:260px;"
                                            />
                                            <div class="datis-small"><?php echo esc_html__('UI can be Jalali/Gregorian; stored value is always Gregorian YYYY-MM-DD.', 'datis'); ?></div>
                                        </div>

<label><?php echo esc_html__('Type', 'datis'); ?></label>
                                        <div>
                                            <select
                                                name="<?php echo esc_attr($this->overrides); ?>[<?php echo esc_attr($i); ?>][type]"
                                                class="datis-cs-ov-type"
                                            >
                                                <option value="closed" <?php selected($type, 'closed'); ?>><?php echo esc_html__('Closed (holiday)', 'datis'); ?></option>
                                                <option value="open_custom" <?php selected($type, 'open_custom'); ?>><?php echo esc_html__('Open with custom hours', 'datis'); ?></option>
                                                <option value="capacity_only" <?php selected($type, 'capacity_only'); ?>><?php echo esc_html__('Change capacity only', 'datis'); ?></option>
                                            </select>
                                        </div>

<label><?php echo esc_html__('Start Time', 'datis'); ?></label>
                                        <div>
                                            <input
                                                type="time"
                                                step="300"
                                                class="datis-cs-ov-start"
                                                name="<?php echo esc_attr($this->overrides); ?>[<?php echo esc_attr($i); ?>][start]"
                                                value="<?php echo esc_attr($start); ?>"
                                            />
                                        </div>

<label><?php echo esc_html__('End Time', 'datis'); ?></label>
                                        <div>
                                            <input
                                                type="time"
                                                step="300"
                                                class="datis-cs-ov-end"
                                                name="<?php echo esc_attr($this->overrides); ?>[<?php echo esc_attr($i); ?>][end]"
                                                value="<?php echo esc_attr($end); ?>"
                                            />
                                        </div>

<label><?php echo esc_html__('Capacity Override (optional)', 'datis'); ?></label>
                                        <div>
                                            <input
                                                type="number"
                                                min="1"
                                                step="1"
                                                class="datis-cs-ov-cap"
                                                name="<?php echo esc_attr($this->overrides); ?>[<?php echo esc_attr($i); ?>][cap]"
                                                value="<?php echo esc_attr($cap); ?>"
                                                style="max-width:120px;"
                                            />
                                        </div>

<label><?php echo esc_html__('Capacity (for this date)', 'datis'); ?></label>
                                        <div>
                                            <input
                                                type="number"
                                                min="1"
                                                step="1"
                                                class="datis-cs-ov-capday"
                                                name="<?php echo esc_attr($this->overrides); ?>[<?php echo esc_attr($i); ?>][cap_day]"
                                                value="<?php echo esc_attr($capd); ?>"
                                                style="max-width:120px;"
                                            />
                                        </div>
                                    </div>
                                </div>
                                <?php
                                $i++;
                            endforeach;
                            ?>
                        </div>

<div class="datis-grid">
                                    <label><?php echo esc_html__('Date', 'datis'); ?></label>
                                    <div>
                                        <input type="text"
                                               class="datis-cs-date"
                                               name="<?php echo esc_attr($this->overrides); ?>[{{index}}][date]"
                                               value=""
                                               placeholder="YYYY-MM-DD"
                                               autocomplete="off"
                                               readonly="readonly"
                                               style="max-width:260px;"
                                        />
                                        <div class="datis-small"><?php echo esc_html__('UI can be Jalali/Gregorian; stored value is always Gregorian YYYY-MM-DD.', 'datis'); ?></div>
                                    </div>

<label><?php echo esc_html__('Type', 'datis'); ?></label>
                                    <div>
                                        <select name="<?php echo esc_attr($this->overrides); ?>[{{index}}][type]" class="datis-cs-ov-type">
                                            <option value="closed" selected><?php echo esc_html__('Closed (holiday)', 'datis'); ?></option>
                                            <option value="open_custom"><?php echo esc_html__('Open with custom hours', 'datis'); ?></option>
                                            <option value="capacity_only"><?php echo esc_html__('Change capacity only', 'datis'); ?></option>
                                        </select>
                                    </div>

</div>
            <?php
        }

/* ============================================================
         *  Save handler
         * ============================================================ */

public function save_meta(int $post_id, \WP_Post $post): void
        {
            if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) return;
            if (wp_is_post_revision($post_id)) return;

if (empty($_POST['datis_cs_schedule_nonce']) || !wp_verify_nonce(
                sanitize_text_field(wp_unslash($_POST['datis_cs_schedule_nonce'])),
                'datis_cs_schedule_save'
            )) {
                return;
            }

if (!current_user_can('edit_post', $post_id)) return;

// Enabled
            $en = !empty($_POST[$this->enabled]) ? '1' : '0';
            update_post_meta($post_id, $this->enabled, $en);

// Slot duration (min 5)
            $dur = isset($_POST[$this->slot_duration]) ? max(5, absint(wp_unslash($_POST[$this->slot_duration]))) : 30;
            update_post_meta($post_id, $this->slot_duration, (string)$dur);

// Default capacity (min 1)
            $cap = isset($_POST[$this->capacity_default]) ? max(1, absint(wp_unslash($_POST[$this->capacity_default]))) : 1;
            update_post_meta($post_id, $this->capacity_default, (string)$cap);

// Working days
            $days = isset($_POST[$this->working_days]) ? $_POST[$this->working_days] : [];
            $days = $this->sanitize_working_days($days);
            update_post_meta($post_id, $this->working_days, $days);

// Weekly ranges repeater (day-aware; backward compatible)
            $wr = isset($_POST[$this->weekly_ranges]) ? $_POST[$this->weekly_ranges] : [];
            $wr = $this->sanitize_weekly_ranges($wr);
            update_post_meta($post_id, $this->weekly_ranges, $wr);

// Overrides repeater
            $ov = isset($_POST[$this->overrides]) ? $_POST[$this->overrides] : [];
            $ov = $this->sanitize_overrides($ov);
            update_post_meta($post_id, $this->overrides, $ov);
        }

/* ============================================================
         *  Sanitizers
         * ============================================================ */

private function sanitize_working_days($value): array
        {
            if (!is_array($value)) return [];
            $allowed = ['sat','sun','mon','tue','wed','thu','fri'];

$out = [];
            foreach ($value as $v) {
                $v = sanitize_key((string)$v);
                if (in_array($v, $allowed, true)) $out[] = $v;
            }

return array_values(array_unique($out));
        }

private function sanitize_time_hhmm(string $v): string
        {
            $v = trim($v);
            return preg_match('/^\d{2}:\d{2}$/', $v) ? $v : '';
        }

private function sanitize_ymd(string $v): string
        {
            $v = trim($v);
            return preg_match('/^\d{4}-\d{2}-\d{2}$/', $v) ? $v : '';
        }

private function sanitize_optional_int($v, int $min = 1): string
        {
            if ($v === '' || $v === null) return '';
            return (string) max($min, absint($v));
        }

/**
         * Weekly ranges are day-aware:
         * - row['day'] can be: all|sat|sun|mon|tue|wed|thu|fri
         * - Backward compatibility: if day is missing, it is treated as "all".
         *
         * Storage meta_key is unchanged: _datis_cs_weekly_ranges
         */
        private function sanitize_weekly_ranges($value): array
        {
            if (!is_array($value)) return [];

$allowed_days = ['all','sat','sun','mon','tue','wed','thu','fri'];

$out = [];
            foreach ($value as $row) {
                if (!is_array($row)) continue;

$day = isset($row['day']) ? sanitize_key((string)$row['day']) : 'all';
                $day = in_array($day, $allowed_days, true) ? $day : 'all';

$start = $this->sanitize_time_hhmm((string)($row['start'] ?? ''));
                $end   = $this->sanitize_time_hhmm((string)($row['end'] ?? ''));
                $cap   = $this->sanitize_optional_int($row['cap'] ?? '', 1);

// Skip empty rows
                if ($start === '' && $end === '' && $cap === '') continue;

$out[] = [
                    'day'   => $day,
                    'start' => $start,
                    'end'   => $end,
                    'cap'   => $cap,
                ];
            }

return $out;
        }

private function sanitize_overrides($value): array
        {
            if (!is_array($value)) return [];

$allowed_types = ['closed','open_custom','capacity_only'];
            $out = [];

foreach ($value as $row) {
                if (!is_array($row)) continue;

$date = $this->sanitize_ymd((string)($row['date'] ?? ''));
                $type = sanitize_key((string)($row['type'] ?? 'closed'));
                $type = in_array($type, $allowed_types, true) ? $type : 'closed';

if ($date === '') continue;

if ($type === 'closed') {
                    $out[] = [
                        'date'    => $date,
                        'type'    => $type,
                        'start'   => '',
                        'end'     => '',
                        'cap'     => '',
                        'cap_day' => '',
                    ];
                    continue;
                }

if ($type === 'capacity_only') {
                    $out[] = [
                        'date'    => $date,
                        'type'    => $type,
                        'start'   => '',
                        'end'     => '',
                        'cap'     => '',
                        'cap_day' => $capd !== '' ? $capd : '',
                    ];
                    continue;
                }

// open_custom
                $out[] = [
                    'date'    => $date,
                    'type'    => $type,
                    'start'   => $start,
                    'end'     => $end,
                    'cap'     => $cap,
                    'cap_day' => '',
                ];
            }

return $out;
        }

/* ============================================================
         *  ✅ Effective schedule helpers (THIS FIXES YOUR ISSUE)
         * ============================================================ */

/**
         * Convert a Gregorian date (Y-m-d) to weekday key (sat..fri).
         *
         * @param string $ymd Gregorian date in Y-m-d
         * @return string sat|sun|mon|tue|wed|thu|fri or empty string on invalid
         */
        public static function weekday_key_from_ymd(string $ymd): string
        {
            $ymd = trim($ymd);
            if (!preg_match('/^\d{4}-\d{2}-\d{2}$/', $ymd)) return '';

$ts = strtotime($ymd . ' 00:00:00');
            if (!$ts) return '';

// PHP: w => 0 (Sun) ... 6 (Sat)
            $w = (int) date('w', $ts);

// Map to your slugs
            return match ($w) {
                6 => 'sat',
                0 => 'sun',
                1 => 'mon',
                2 => 'tue',
                3 => 'wed',
                4 => 'thu',
                5 => 'fri',
                default => '',
            };
        }

/**
         * ✅ Core fix:
         * Return effective weekly ranges for a weekday.
         *
         * Rule:
         * - If there is at least one range with day == $weekday, ONLY use those.
         * - Otherwise, use ranges with day == 'all' (backward-compatible default).
         */
        public static function get_effective_weekly_ranges_for_weekday(array $weekly_ranges, string $weekday): array
        {
            $weekday = sanitize_key($weekday);
            $allowed = ['sat','sun','mon','tue','wed','thu','fri'];

if (!in_array($weekday, $allowed, true)) return [];

$specific = [];
            $all = [];

foreach ($weekly_ranges as $row) {
                if (!is_array($row)) continue;

$day   = isset($row['day']) ? sanitize_key((string)$row['day']) : 'all'; // backward compat
                $start = isset($row['start']) ? trim((string)$row['start']) : '';
                $end   = isset($row['end']) ? trim((string)$row['end']) : '';
                $cap   = isset($row['cap']) ? trim((string)$row['cap']) : '';

if ($start === '' || $end === '') continue;

$norm = [
                    'day'   => $day ?: 'all',
                    'start' => $start,
                    'end'   => $end,
                    'cap'   => $cap,
                ];

if ($norm['day'] === $weekday) {
                    $specific[] = $norm;
                } elseif ($norm['day'] === 'all' || $norm['day'] === '') {
                    $all[] = $norm;
                }
            }

// ✅ precedence: specific day overrides "all"
            return !empty($specific) ? $specific : $all;
        }

/**
         * Find an override row by date (Y-m-d).
         * Returns normalized override row or null.
         */
        public static function find_override_for_date(array $overrides, string $ymd): ?array
        {
            $ymd = trim($ymd);
            if (!preg_match('/^\d{4}-\d{2}-\d{2}$/', $ymd)) return null;

foreach ($overrides as $row) {
                if (!is_array($row)) continue;
                $date = isset($row['date']) ? (string)$row['date'] : '';
                if ($date !== $ymd) continue;

$type = isset($row['type']) ? (string)$row['type'] : 'closed';
                $type = in_array($type, ['closed','open_custom','capacity_only'], true) ? $type : 'closed';

return [
                    'date'    => $ymd,
                    'type'    => $type,
                    'start'   => (string)($row['start'] ?? ''),
                    'end'     => (string)($row['end'] ?? ''),
                    'cap'     => (string)($row['cap'] ?? ''),
                    'cap_day' => (string)($row['cap_day'] ?? ''),
                ];
            }

return null;
        }

/**
         * Build the effective schedule for a specific date.
         *
         * Output:
         * - status: closed|open
         * - ranges: array of [start,end,cap(optional)]
         * - capacity_default: int
         * - capacity_for_date: optional (if capacity_only)
         */
        public function get_effective_schedule_for_date(int $post_id, string $ymd): array
        {
            $enabled = get_post_meta($post_id, $this->enabled, true);
            $enabled = !empty($enabled);

$slot_duration = (int) get_post_meta($post_id, $this->slot_duration, true);
            $slot_duration = $slot_duration > 0 ? $slot_duration : 30;

$capacity_default = (int) get_post_meta($post_id, $this->capacity_default, true);
            $capacity_default = $capacity_default > 0 ? $capacity_default : 1;

$working_days = get_post_meta($post_id, $this->working_days, true);
            if (is_string($working_days)) {
                $maybe = maybe_unserialize($working_days);
                if (is_array($maybe)) $working_days = $maybe;
            }
            if (!is_array($working_days) || empty($working_days)) {
                $working_days = ['sat','sun','mon','tue','wed','thu'];
            }

$weekly_ranges = get_post_meta($post_id, $this->weekly_ranges, true);
            if (is_string($weekly_ranges)) {
                $maybe = maybe_unserialize($weekly_ranges);
                if (is_array($maybe)) $weekly_ranges = $maybe;
            }
            if (!is_array($weekly_ranges)) $weekly_ranges = [];

$overrides = get_post_meta($post_id, $this->overrides, true);
            if (is_string($overrides)) {
                $maybe = maybe_unserialize($overrides);
                if (is_array($maybe)) $overrides = $maybe;
            }
            if (!is_array($overrides)) $overrides = [];

if (!$enabled) {
                return [
                    'status' => 'closed',
                    'reason' => 'disabled',
                    'slot_duration' => $slot_duration,
                    'capacity_default' => $capacity_default,
                    'ranges' => [],
                ];
            }

$weekday = self::weekday_key_from_ymd($ymd);
            if ($weekday === '' || !in_array($weekday, $working_days, true)) {
                return [
                    'status' => 'closed',
                    'reason' => 'not_working_day',
                    'slot_duration' => $slot_duration,
                    'capacity_default' => $capacity_default,
                    'ranges' => [],
                ];
            }

// ✅ Date override has higher priority than weekly ranges
            $ov = self::find_override_for_date($overrides, $ymd);
            if ($ov) {
                if ($ov['type'] === 'closed') {
                    return [
                        'status' => 'closed',
                        'reason' => 'override_closed',
                        'slot_duration' => $slot_duration,
                        'capacity_default' => $capacity_default,
                        'ranges' => [],
                    ];
                }

if ($ov['type'] === 'capacity_only') {
                    $cap_day = (int) ($ov['cap_day'] !== '' ? $ov['cap_day'] : 0);
                    return [
                        'status' => 'open',
                        'reason' => 'override_capacity_only',
                        'slot_duration' => $slot_duration,
                        'capacity_default' => $capacity_default,
                        'capacity_for_date' => ($cap_day > 0 ? $cap_day : $capacity_default),
                        // ranges come from weekly effective ranges
                        'ranges' => self::get_effective_weekly_ranges_for_weekday($weekly_ranges, $weekday),
                    ];
                }

// open_custom
                return [
                    'status' => 'open',
                    'reason' => 'override_open_custom',
                    'slot_duration' => $slot_duration,
                    'capacity_default' => $capacity_default,
                    'ranges' => [[
                        'start' => $ov['start'],
                        'end'   => $ov['end'],
                        'cap'   => $ov['cap'],
                    ]],
                ];
            }

// ✅ Weekly effective ranges (FIX: day-specific overrides 'all')
            $ranges = self::get_effective_weekly_ranges_for_weekday($weekly_ranges, $weekday);

return [
                'status' => !empty($ranges) ? 'open' : 'closed',
                'reason' => !empty($ranges) ? 'weekly' : 'no_ranges',
                'slot_duration' => $slot_duration,
                'capacity_default' => $capacity_default,
                'ranges' => $ranges,
            ];
        }

/* ============================================================
         *  Admin assets + inline JS (tabs + repeaters + visibility)
         * ============================================================ */

public function enqueue_admin_assets(string $hook): void
        {
            if (!in_array($hook, ['post.php', 'post-new.php'], true)) return;

$screen = function_exists('get_current_screen') ? get_current_screen() : null;
            if (!$screen || ($screen->post_type ?? '') !== $this->pt) return;

wp_enqueue_script('jquery');
            wp_enqueue_script('jquery-ui-sortable');

// Date picker libs are expected to be enqueued by your admin stack:
            // moment + moment-jalaali + mds.bs.datetimepicker.js
        }

public function print_admin_inline_js(): void
        {
            if (!is_admin()) return;

$screen = function_exists('get_current_screen') ? get_current_screen() : null;
            if (!$screen || ($screen->post_type ?? '') !== $this->pt) return;

$weekly_key = esc_js($this->weekly_ranges);
            $ov_key     = esc_js($this->overrides);
            ?>
            <script>
                (function ($) {
                    "use strict";

/* -----------------------------
                     * Tabs
                     * ----------------------------- */
                    function initTabs() {
                        $(document).off("click.datisCSTabs", ".datis-cs-tab-btn");
                        $(document).on("click.datisCSTabs", ".datis-cs-tab-btn", function () {
                            var tab = ($(this).data("tab") || "").toString();
                            if (!tab) return;

$(".datis-cs-tab-btn").removeClass("is-active");
                            $(this).addClass("is-active");

$(".datis-cs-panel").removeClass("is-active");
                            $('.datis-cs-panel[data-panel="' + tab + '"]').addClass("is-active");

// Let external date script re-init date pickers for visible fields
                            $(document).trigger("datis_cs_reinit", [$(document)]);
                        });
                    }

/* -----------------------------
                     * Override visibility (no .cmb-row)
                     * ----------------------------- */
                    function getFieldContainer($input) {
                        var $grid = $input.closest(".datis-grid");
                        if (!$grid.length) return $input.closest("div");
                        // Each field value lives in the "value column" div; we hide that div.
                        return $input.closest("div");
                    }

function applyOverrideVisibility($group) {
                        var type = ($group.find(".datis-cs-ov-type").val() || "closed").toString();

var $startField = getFieldContainer($group.find(".datis-cs-ov-start"));
                        var $endField   = getFieldContainer($group.find(".datis-cs-ov-end"));
                        var $capField   = getFieldContainer($group.find(".datis-cs-ov-cap"));
                        var $capdField  = getFieldContainer($group.find(".datis-cs-ov-capday"));

if (type === "closed") { $startField.hide(); $endField.hide(); $capField.hide(); $capdField.hide(); return; }
                        if (type === "open_custom") { $startField.show(); $endField.show(); $capField.show(); $capdField.hide(); return; }
                        if (type === "capacity_only") { $startField.hide(); $endField.hide(); $capField.hide(); $capdField.show(); return; }

$startField.hide(); $endField.hide(); $capField.hide(); $capdField.hide();
                    }

function initOverrideRows($context) {
                        $context = $context || $(document);

$context.find(".cmb-repeatable-grouping, .datis-repeater-item").each(function () {
                            var $group = $(this);
                            if ($group.find(".datis-cs-ov-type").length) {
                                applyOverrideVisibility($group);

$group.off("change.datisCS").on("change.datisCS", ".datis-cs-ov-type", function () {
                                    applyOverrideVisibility($group);
                                });
                            }
                        });
                    }

/* -----------------------------
                     * Reindexing (metaKey[index][field])
                     * ----------------------------- */
                    function reindexRepeater($wrap, metaKey) {
                        var $items = $wrap.find(".datis-repeater-items").first();

$items.find(".datis-repeater-item").each(function(i){
                            var $item = $(this);
                            $item.attr("data-index", i);

$item.find("input, select, textarea").each(function(){
                                var $el = $(this);
                                var name = ($el.attr("name") || "");
                                if (!name) return;

// Replace only the first [index] part: metaKey[123]...
                                var re = new RegExp("^" + metaKey.replace(/[.*+?^${}()|[\]\\]/g, "\\$&") + "\\[\\d+\\]");
                                name = name.replace(re, metaKey + "[" + i + "]");
                                $el.attr("name", name);
                            });
                        });
                    }

function addRepeaterRow(type) {
                        var $wrap = $('[data-repeater="'+type+'"]');
                        if (!$wrap.length) return;

var $items = $wrap.find(".datis-repeater-items").first();
                        var index = $items.find(".datis-repeater-item").length;

var tmplId = "";
                        var metaKey = "";

if (type === "cs_weekly_ranges") { tmplId = "#tmpl-datis-cs-weekly-range-row"; metaKey = "<?php echo $weekly_key; ?>"; }
                        if (type === "cs_overrides")     { tmplId = "#tmpl-datis-cs-override-row";     metaKey = "<?php echo $ov_key; ?>"; }

var tmpl = $(tmplId).html();
                        if (!tmpl) return;

var html = tmpl
                            .replaceAll("{{index}}", String(index))
                            .replaceAll("{{num}}", String(index + 1));

var $row = $(html);
                        $items.append($row);

if (metaKey) reindexRepeater($wrap, metaKey);

// Re-bind UI behaviors for the new row
                        initOverrideRows($row);

// Let external date picker script re-init inside this row
                        $(document).trigger("datis_cs_reinit", [$row]);
                    }

function bindRepeaters() {
                        $(document).off("click.datisCSAdd", ".datis-add-item");
                        $(document).on("click.datisCSAdd", ".datis-add-item", function(e){
                            e.preventDefault();
                            var type = ($(this).data("add") || "").toString();
                            if (!type) return;
                            addRepeaterRow(type);
                        });

$(document).off("click.datisCSRemove", ".datis-remove-item");
                        $(document).on("click.datisCSRemove", ".datis-remove-item", function(e){
                            e.preventDefault();

var $wrap = $(this).closest(".datis-repeater-wrap");
                            var type = ($wrap.data("repeater") || "").toString();

$(this).closest(".datis-repeater-item").remove();

if (type === "cs_weekly_ranges") reindexRepeater($wrap, "<?php echo $weekly_key; ?>");
                            if (type === "cs_overrides")     reindexRepeater($wrap, "<?php echo $ov_key; ?>");

initOverrideRows($wrap);
                            $(document).trigger("datis_cs_reinit", [$wrap]);
                        });

$(".datis-sortable").each(function(){
                            var $items = $(this);
                            if ($items.data("datisSortable")) return;
                            $items.data("datisSortable", true);

$items.sortable({
                                handle: ".datis-handle",
                                stop: function(){
                                    var $wrap = $items.closest(".datis-repeater-wrap");
                                    var type = ($wrap.data("repeater") || "").toString();

if (type === "cs_weekly_ranges") reindexRepeater($wrap, "<?php echo $weekly_key; ?>");
                                    if (type === "cs_overrides")     reindexRepeater($wrap, "<?php echo $ov_key; ?>");

initOverrideRows($wrap);
                                    $(document).trigger("datis_cs_reinit", [$wrap]);
                                }
                            });
                        });
                    }

$(function(){
                        initTabs();
                        bindRepeaters();
                        initOverrideRows($(document));

// If another script triggers this event, re-init inside that context
                        $(document).on("datis_cs_reinit", function(e, $ctx){
                            initOverrideRows($ctx && $ctx.length ? $ctx : $(document));
                        });
                    });

})(jQuery);
            </script>
            <?php
        }
    }

Datis_Consultation_Schedule_Meta::get_instance();
}

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