import window from 'window';
import {pString, pInt, isUnd, isNormal, trim, encodeURIComponent} from 'Common/Utils';
import * as Settings from 'Storage/Settings';

const
	ROOT = './',
	HASH_PREFIX = '#/',
	SERVER_PREFIX = './?',
	SUB_QUERY_PREFIX = '&q[]=',

	VERSION = Settings.appSettingsGet('version'),
	IS_MOBILE = Settings.appSettingsGet('mobile'),

	WEB_PREFIX = Settings.appSettingsGet('webPath') || '',
	VERSION_PREFIX = Settings.appSettingsGet('webVersionPath') || 'rainloop/v/' + VERSION + '/',
	STATIC_PREFIX = VERSION_PREFIX + 'static/',

	ADMIN_HOST_USE = !!Settings.appSettingsGet('adminHostUse'),
	ADMIN_PATH = Settings.appSettingsGet('adminPath') || 'admin';

let AUTH_PREFIX = Settings.settingsGet('AuthAccountHash') || '0';

/**
 * @returns {void}
 */
export function populateAuthSuffix()
{
	AUTH_PREFIX = Settings.settingsGet('AuthAccountHash') || '0';
}

/**
 * @returns {string}
 */
export function subQueryPrefix()
{
	return SUB_QUERY_PREFIX;
}

/**
 * @param {string=} startupUrl
 * @returns {string}
 */
export function root(startupUrl = '')
{
	return HASH_PREFIX + pString(startupUrl);
}

/**
 * @returns {string}
 */
export function rootAdmin()
{
	return ADMIN_HOST_USE ? ROOT : SERVER_PREFIX + ADMIN_PATH;
}

/**
 * @returns {string}
 */
export function rootUser()
{
	return IS_MOBILE ? SERVER_PREFIX + '/Mobile/' : ROOT;
}

/**
 * @param {string} type
 * @param {string} download
 * @param {string=} customSpecSuffix
 * @returns {string}
 */
export function attachmentRaw(type, download, customSpecSuffix)
{
	customSpecSuffix = isUnd(customSpecSuffix) ? AUTH_PREFIX : customSpecSuffix;
	return SERVER_PREFIX + '/Raw/' + SUB_QUERY_PREFIX + '/' + customSpecSuffix + '/' + type + '/' + SUB_QUERY_PREFIX + '/' + download;
}

/**
 * @param {string} download
 * @param {string=} customSpecSuffix
 * @returns {string}
 */
export function attachmentDownload(download, customSpecSuffix)
{
	return attachmentRaw('Download', download, customSpecSuffix);
}

/**
 * @param {string} download
 * @param {string=} customSpecSuffix
 * @returns {string}
 */
export function attachmentPreview(download, customSpecSuffix)
{
	return attachmentRaw('View', download, customSpecSuffix);
}

/**
 * @param {string} download
 * @param {string=} customSpecSuffix
 * @returns {string}
 */
export function attachmentThumbnailPreview(download, customSpecSuffix)
{
	return attachmentRaw('ViewThumbnail', download, customSpecSuffix);
}

/**
 * @param {string} download
 * @param {string=} customSpecSuffix
 * @returns {string}
 */
export function attachmentPreviewAsPlain(download, customSpecSuffix)
{
	return attachmentRaw('ViewAsPlain', download, customSpecSuffix);
}

/**
 * @param {string} download
 * @param {string=} customSpecSuffix
 * @returns {string}
 */
export function attachmentFramed(download, customSpecSuffix)
{
	return attachmentRaw('FramedView', download, customSpecSuffix);
}

/**
 * @param {string} type
 * @returns {string}
 */
export function serverRequest(type)
{
	return SERVER_PREFIX + '/' + type + '/' + SUB_QUERY_PREFIX + '/' + AUTH_PREFIX + '/';
}

/**
 * @returns {string}
 */
export function upload()
{
	return serverRequest('Upload');
}

/**
 * @returns {string}
 */
export function uploadContacts()
{
	return serverRequest('UploadContacts');
}

/**
 * @returns {string}
 */
export function uploadBackground()
{
	return serverRequest('UploadBackground');
}

/**
 * @returns {string}
 */
export function append()
{
	return serverRequest('Append');
}

/**
 * @param {string} email
 * @returns {string}
 */
export function change(email)
{
	return serverRequest('Change' + (IS_MOBILE ? 'Mobile' : '')) + encodeURIComponent(email) + '/';
}

/**
 * @param {string} add
 * @returns {string}
 */
export function ajax(add)
{
	return serverRequest('Ajax') + add;
}

/**
 * @param {string} requestHash
 * @returns {string}
 */
export function messageViewLink(requestHash)
{
	return SERVER_PREFIX + '/Raw/' + SUB_QUERY_PREFIX + '/' + AUTH_PREFIX + '/ViewAsPlain/' + SUB_QUERY_PREFIX + '/' + requestHash;
}

/**
 * @param {string} requestHash
 * @returns {string}
 */
export function messageDownloadLink(requestHash)
{
	return SERVER_PREFIX + '/Raw/' + SUB_QUERY_PREFIX + '/' + AUTH_PREFIX + '/Download/' + SUB_QUERY_PREFIX + '/' + requestHash;
}

/**
 * @param {string} email
 * @returns {string}
 */
export function avatarLink(email)
{
	return SERVER_PREFIX + '/Raw/0/Avatar/' + encodeURIComponent(email) + '/';
}

/**
 * @param {string} hash
 * @returns {string}
 */
export function publicLink(hash)
{
	return SERVER_PREFIX + '/Raw/0/Public/' + hash + '/';
}

/**
 * @param {string} hash
 * @returns {string}
 */
export function userBackground(hash)
{
	return SERVER_PREFIX + '/Raw/' + SUB_QUERY_PREFIX + '/' + AUTH_PREFIX + '/UserBackground/' + SUB_QUERY_PREFIX + '/' + hash;
}

/**
 * @returns {string}
 */
export function phpInfo()
{
	return SERVER_PREFIX + '/Info';
}

/**
 * @param {string} lang
 * @param {boolean} isAdmin
 * @returns {string}
 */
export function langLink(lang, isAdmin)
{
	return SERVER_PREFIX + '/Lang/0/' + (isAdmin ? 'Admin' : 'App') + '/' + window.encodeURI(lang) + '/' + VERSION + '/';
}

/**
 * @returns {string}
 */
export function exportContactsVcf()
{
	return SERVER_PREFIX + '/Raw/' + SUB_QUERY_PREFIX + '/' + AUTH_PREFIX + '/ContactsVcf/';
}

/**
 * @returns {string}
 */
export function exportContactsCsv()
{
	return SERVER_PREFIX + '/Raw/' + SUB_QUERY_PREFIX + '/' + AUTH_PREFIX + '/ContactsCsv/';
}

/**
 * @param {boolean} xauth = false
 * @returns {string}
 */
export function socialGoogle(xauth = false)
{
	return SERVER_PREFIX + 'SocialGoogle' +
		('' !== AUTH_PREFIX ? '/' + SUB_QUERY_PREFIX + '/' + AUTH_PREFIX + '/' : '') + (xauth ? '&xauth=1' : '');
}

/**
 * @returns {string}
 */
export function socialTwitter()
{
	return SERVER_PREFIX + 'SocialTwitter' +
		('' !== AUTH_PREFIX ? '/' + SUB_QUERY_PREFIX + '/' + AUTH_PREFIX + '/' : '');
}

/**
 * @returns {string}
 */
export function socialFacebook()
{
	return SERVER_PREFIX + 'SocialFacebook' +
		('' !== AUTH_PREFIX ? '/' + SUB_QUERY_PREFIX + '/' + AUTH_PREFIX + '/' : '');
}

/**
 * @param {string} path
 * @returns {string}
 */
export function staticPrefix(path)
{
	return STATIC_PREFIX + path;
}

/**
 * @returns {string}
 */
export function emptyContactPic()
{
	return staticPrefix('css/images/empty-contact.png');
}

/**
 * @param {string} fileName
 * @returns {string}
 */
export function sound(fileName)
{
	return staticPrefix('sounds/' + fileName);
}

/**
 * @returns {string}
 */
export function notificationMailIcon()
{
	return staticPrefix('css/images/icom-message-notification.png');
}

/**
 * @returns {string}
 */
export function openPgpJs()
{
	return staticPrefix('js/min/openpgp.min.js');
}

/**
 * @returns {string}
 */
export function openPgpWorkerJs()
{
	return staticPrefix('js/min/openpgp.worker.min.js');
}

/**
 * @returns {string}
 */
export function openPgpWorkerPath()
{
	return staticPrefix('js/min/');
}

/**
 * @param {string} theme
 * @returns {string}
 */
export function themePreviewLink(theme)
{
	let prefix = VERSION_PREFIX;
	if ('@custom' === theme.substr(-7))
	{
		theme = trim(theme.substring(0, theme.length - 7));
		prefix = WEB_PREFIX;
	}

	return prefix + 'themes/' + window.encodeURI(theme) + '/images/preview.png';
}

/**
 * @param {string} inboxFolderName = 'INBOX'
 * @returns {string}
 */
export function inbox(inboxFolderName = 'INBOX')
{
	return HASH_PREFIX + 'mailbox/' + inboxFolderName;
}

/**
 * @param {string=} screenName = ''
 * @returns {string}
 */
export function settings(screenName = '')
{
	return HASH_PREFIX + 'settings' + (screenName ? '/' + screenName : '');
}

/**
 * @returns {string}
 */
export function about()
{
	return HASH_PREFIX + 'about';
}

/**
 * @param {string} screenName
 * @returns {string}
 */
export function admin(screenName)
{
	let result = HASH_PREFIX;
	switch (screenName)
	{
		case 'AdminDomains':
			result += 'domains';
			break;
		case 'AdminSecurity':
			result += 'security';
			break;
		case 'AdminLicensing':
			result += 'licensing';
			break;
		// no default
	}

	return result;
}

/**
 * @param {string} folder
 * @param {number=} page = 1
 * @param {string=} search = ''
 * @param {string=} threadUid = ''
 * @returns {string}
 */
export function mailBox(folder, page = 1, search = '', threadUid = '')
{
	page = isNormal(page) ? pInt(page) : 1;
	search = pString(search);

	let result = HASH_PREFIX + 'mailbox/';

	if ('' !== folder)
	{
		const resultThreadUid = pInt(threadUid);
		result += window.encodeURI(folder) + (0 < resultThreadUid ? '~' + resultThreadUid : '');
	}

	if (1 < page)
	{
		result = result.replace(/[\/]+$/, '');
		result += '/p' + page;
	}

	if ('' !== search)
	{
		result = result.replace(/[\/]+$/, '');
		result += '/' + window.encodeURI(search);
	}

	return result;
}