<?php

declare(strict_types=1);

namespace ProCalendarWP\Events;

final class EventMeta
{
    /** @return array<string,array<string,mixed>> */
    public static function definitions(): array
    {
        return [
            \ProCalendarWP\Maps\Location::KEY => \ProCalendarWP\Maps\Location::definition(),
            '_pcwp_schedule' => ['type' => 'object', 'default' => ['type' => 'continuous'], 'show_in_rest' => ['schema' => DailySchedule::schema()], 'sanitize_callback' => static fn (mixed $value): mixed => $value],
            '_pcwp_start' => ['type' => 'string', 'sanitize_callback' => 'sanitize_text_field'],
            '_pcwp_end' => ['type' => 'string', 'sanitize_callback' => 'sanitize_text_field'],
            '_pcwp_timezone' => ['type' => 'string', 'sanitize_callback' => [self::class, 'sanitizeTimezone']],
            '_pcwp_all_day' => ['type' => 'boolean', 'sanitize_callback' => 'rest_sanitize_boolean'],
            '_pcwp_status' => ['type' => 'string', 'sanitize_callback' => [self::class, 'sanitizeStatus']],
            '_pcwp_mode' => ['type' => 'string', 'sanitize_callback' => [self::class, 'sanitizeMode']],
            '_pcwp_featured' => ['type' => 'boolean', 'sanitize_callback' => 'rest_sanitize_boolean'],
            '_pcwp_cost' => ['type' => 'string', 'sanitize_callback' => 'sanitize_text_field'],
            '_pcwp_currency' => ['type' => 'string', 'sanitize_callback' => [self::class, 'sanitizeCurrency']],
            '_pcwp_website' => ['type' => 'string', 'format' => 'uri', 'sanitize_callback' => 'esc_url_raw'],
            '_pcwp_virtual_url' => ['type' => 'string', 'format' => 'uri', 'sanitize_callback' => 'esc_url_raw'],
            '_pcwp_show_map' => ['type' => 'boolean', 'sanitize_callback' => 'rest_sanitize_boolean'],
            '_pcwp_latitude' => ['type' => 'number', 'sanitize_callback' => [self::class, 'sanitizeLatitude']],
            '_pcwp_longitude' => ['type' => 'number', 'sanitize_callback' => [self::class, 'sanitizeLongitude']],
            '_pcwp_series_id' => ['type' => 'integer', 'sanitize_callback' => 'absint'],
            '_pcwp_series_sequence' => ['type' => 'integer', 'sanitize_callback' => 'absint'],
            '_pcwp_series_overrides' => ['type' => 'array', 'sanitize_callback' => [self::class, 'sanitizeOverrides']],
            '_pcwp_recurrence_id' => ['type' => 'string', 'show_in_rest' => false, 'sanitize_callback' => 'sanitize_text_field'],
            '_pcwp_previous_start' => ['type' => 'string', 'sanitize_callback' => 'sanitize_text_field'],
            '_pcwp_rsvp_enabled' => ['type' => 'boolean', 'sanitize_callback' => 'rest_sanitize_boolean'],
            '_pcwp_rsvp_capacity' => ['type' => 'integer', 'show_in_rest' => ['schema' => ['type' => 'integer', 'minimum' => 0, 'maximum' => 1000000]], 'sanitize_callback' => static fn (mixed $value): int => max(0, min(1000000, (int) $value))],
        ];
    }

    public static function sanitizeTimezone(mixed $value): string
    {
        $value = sanitize_text_field((string) $value);
        return in_array($value, timezone_identifiers_list(), true) || preg_match('/^[+-](?:0\d|1[0-4]):[0-5]\d$/D', $value) ? $value : wp_timezone_string();
    }

    public static function sanitizeStatus(mixed $value): string
    {
        $value = sanitize_key((string) $value);
        return in_array($value, ['scheduled', 'canceled', 'postponed', 'rescheduled', 'moved-online'], true) ? $value : 'scheduled';
    }

    public static function sanitizeStatusFilter(mixed $value): string
    {
        $value = sanitize_key((string) $value);
        return in_array($value, ['scheduled', 'canceled', 'postponed', 'rescheduled', 'moved-online'], true) ? $value : '';
    }

    public static function sanitizeMode(mixed $value): string
    {
        $value = sanitize_key((string) $value);
        return in_array($value, ['in-person', 'online', 'hybrid'], true) ? $value : 'in-person';
    }

    public static function sanitizeModeFilter(mixed $value): string
    {
        $value = sanitize_key((string) $value);
        return in_array($value, ['in-person', 'online', 'hybrid'], true) ? $value : '';
    }

    /** @return list<string> */
    public static function sanitizeOverrides(mixed $value): array
    {
        if (! is_array($value)) {
            return [];
        }
        return array_values(array_unique(array_filter(array_map('sanitize_key', $value))));
    }

    public static function sanitizeCurrency(mixed $value): string
    {
        $value = strtoupper(sanitize_text_field((string) $value));
        return preg_match('/^[A-Z]{3}$/', $value) ? $value : '';
    }

    public static function sanitizeLatitude(mixed $value): float
    {
        return max(-90.0, min(90.0, (float) $value));
    }

    public static function sanitizeLongitude(mixed $value): float
    {
        return max(-180.0, min(180.0, (float) $value));
    }
}