<?php

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

/**
 * Class WC_Stripe_Hong_Kong_States
 *
 * Contains a list of districts (equivalent to WC states) in Hong Kong used for normalization and validation purposes.
 * This is necessary due to a bug in Apple Pay that's currently being worked on. Until
 * that bug is fixed this workaround will be necessary.
 *
 * More info in pc4etw-bY-p2.
 *
 * @since 5.8.0
 */
class WC_Stripe_Hong_Kong_States {
	// Source: https://www.rvd.gov.hk/doc/tc/hkpr13/06.pdf
	const STATES = [
		'hong kong',
		'港島',

		'central and western',
		'中西區',

		'kennedy town',
		'shek tong tsui',
		'sai ying pun',
		'sheung wan',
		'central',
		'admiralty',
		'mid-levels',
		'peak',
		'堅尼地城',
		'石塘咀',
		'西營盤',
		'上環',
		'中環',
		'金鐘',
		'半山區',
		'山頂',

		'wan chai',
		'灣仔',

		'causeway bay',
		'happy valley',
		'tai hang',
		'so kon po',
		"jardine's lookout",
		'灣仔',
		'銅鑼灣',
		'跑馬地',
		'大坑',
		'掃桿埔',
		'渣甸山',

		'eastern',
		'東區',

		'tin hau',
		'braemar hill',
		'north point',
		'quarry bay',
		'sai wan ho',
		'shau kei wan',
		'chai wan',
		'siu sai wan',
		'天后',
		'寶馬山',
		'北角',
		'鰂魚涌',
		'西灣河',
		'筲箕灣',
		'柴灣',
		'小西灣',

		'southern',
		'南區',

		'pok fu lam',
		'aberdeen',
		'ap lei chau',
		'wong chuk hang',
		'shouson hill',
		'repulse bay',
		'chung hom kok',
		'stanley',
		'tai tam',
		'shek o',
		'薄扶林',
		'香港仔',
		'鴨脷洲',
		'黃竹坑',
		'壽臣山',
		'淺水灣',
		'舂磡角',
		'赤柱',
		'大潭',
		'石澳',

		'kowloon',
		'九龍',

		'yau tsim mong',
		'油尖旺',

		'tsim sha tsui',
		'yau ma tei',
		'west kowloon reclamation',
		"king's park, mong kok",
		'tai kok tsui',
		'尖沙咀',
		'油麻地',
		'西九龍填海區',
		'京士柏',
		'旺角',
		'大角咀',

		'sham shui po',
		'深水埗',

		'mei foo',
		'lai chi kok',
		'cheung sha wan',
		'shek kip mei',
		'yau yat tsuen',
		'tai wo ping',
		'stonecutters island',
		'美孚',
		'荔枝角',
		'長沙灣',
		'石硤尾',
		'又一村',
		'大窩坪',
		'昂船洲',

		'kowloon city',
		'九龍城',

		'hung hom',
		'to kwa wan',
		'ma tau kok',
		'ma tau wai',
		'kai tak',
		'ho man tin',
		'kowloon tong',
		'beacon hill',
		'紅磡',
		'土瓜灣',
		'馬頭角',
		'馬頭圍',
		'啟德',
		'何文田',
		'九龍塘',
		'筆架山',

		'wong tai sin',
		'黃大仙',

		'san po kong',
		'tung tau',
		'wang tau hom',
		'lok fu',
		'diamond hill',
		'tsz wan shan',
		'ngau chi wan',
		'新蒲崗',
		'東頭',
		'橫頭磡',
		'樂富',
		'鑽石山',
		'慈雲山',
		'牛池灣',

		'kwun tong',
		'觀塘',

		'ping shek',
		'kowloon bay',
		'ngau tau kok',
		'jordan valley',
		'kwun tong',
		'sau mau ping',
		'lam tin',
		'yau tong',
		'lei yue mun',
		'坪石',
		'九龍灣',
		'牛頭角',
		'佐敦谷',
		'觀塘',
		'秀茂坪',
		'藍田',
		'油塘',
		'鯉魚門',

		'new territories',
		'新界',

		'kwai tsing',
		'葵青',

		'kwai chung',
		'tsing yi',
		'葵涌',
		'青衣',

		'tsuen wan',
		'荃灣',

		'lei muk shue',
		'ting kau',
		'sham tseng',
		'tsing lung tau',
		'ma wan',
		'sunny bay',
		'梨木樹',
		'汀九',
		'深井',
		'青龍頭',
		'馬灣',
		'欣澳',

		'tuen mun',
		'屯門',

		'tai lam chung',
		'so kwun wat',
		'tuen mun',
		'lam tei',
		'大欖涌',
		'掃管笏',
		'屯門',
		'藍地',

		'yuen long',
		'元朗',

		'hung shui kiu',
		'ha tsuen',
		'lau fau shan',
		'tin shui wai',
		'yuen long',
		'san tin',
		'lok ma chau',
		'kam tin',
		'shek kong',
		'pat heung',
		'洪水橋',
		'廈村',
		'流浮山',
		'天水圍',
		'元朗',
		'新田',
		'落馬洲',
		'錦田',
		'石崗',
		'八鄉',

		'north',
		'北區',

		'fanling',
		'luen wo hui',
		'sheung shui',
		'shek wu hui',
		'sha tau kok',
		'luk keng',
		'wu kau tang',
		'粉嶺',
		'聯和墟',
		'上水',
		'石湖墟',
		'沙頭角',
		'鹿頸',
		'烏蛟騰',

		'tai po',
		'大埔',

		'tai po market',
		'tai po kau',
		'tai mei tuk',
		'shuen wan',
		'cheung muk tau',
		'kei ling ha',
		'大埔墟',
		'大埔',
		'大埔滘',
		'大尾篤',
		'船灣',
		'樟木頭',
		'企嶺下',

		'sha tin',
		'沙田',

		'tai wai',
		'fo tan',
		'ma liu shui',
		'wu kai sha',
		'ma on shan',
		'大圍',
		'火炭',
		'馬料水',
		'烏溪沙',
		'馬鞍山',

		'sai kung',
		'西貢',

		'clear water bay',
		'tai mong tsai',
		'tseung kwan o',
		'hang hau',
		'tiu keng leng',
		'ma yau tong',
		'清水灣',
		'大網仔',
		'將軍澳',
		'坑口',
		'調景嶺',
		'馬游塘',

		'islands',
		'離島',

		'cheung chau',
		'peng chau',
		'lantau island (including tung chung)',
		'lamma island',
		'長洲',
		'坪洲',
		'大嶼山(包括東涌)',
		'南丫島',
	];

	/**
	 * Checks if the given state is a valid region (equivalent to WC state) in Hong Kong.
	 *
	 * @param string $state  The state to be evaluated.
	 * @return bool  True if the provided state is valid, false otherwise.
	 */
	public static function is_valid_state( $state ) {
		return in_array( $state, self::STATES, true );
	}
}