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* as ko from 'knockout';\r\nimport * as _ from 'underscore';\r\nimport * as koMapping from 'knockout.mapping';\r\nimport * as configurationService from 'configurationService';\r\nimport * as windowHelper from 'windowHelper';\r\nimport * as cookieHelper from 'cookieHelper';\r\nimport * as globalConfig from 'globalConfig';\r\nimport 'selectTwoBindingConfig';\r\nimport 'knockoutCustomBindings';\r\n\r\nimport { LanguageService } from 'Content/ts/Shared/Language/Services/languageService';\r\nimport { Language } from 'Content/ts/Models/Shared/Language/Language';\r\n\r\nexport const Deps = {\r\n    languageService: new LanguageService(),\r\n    configurationService: configurationService,\r\n    windowHelper: windowHelper,\r\n    cookieHelper: cookieHelper,\r\n    globalConfig: globalConfig\r\n}\r\n\r\nconst BrowserLanguageToggleSetting = \"BrowserLanguageToggle\";\r\nconst BrowserLanguageToggleCookie = \"LanguageToggle\";\r\n\r\nexport class LanguageSelector {\r\n    enabled: KnockoutObservable<boolean>;\r\n    loading: KnockoutObservable<boolean>;\r\n    languages: KnockoutObservableArray<Language>;\r\n    currentLanguage: KnockoutObservable<Language>;\r\n    selectedLanguageId: KnockoutObservable<number>;\r\n    selecting: KnockoutObservable<boolean>;\r\n\r\n    constructor() {\r\n        this.enabled = ko.observable(false);\r\n        this.loading = ko.observable(false);\r\n        this.languages = ko.observableArray([]);\r\n        this.selecting = ko.observable(false);\r\n        this.currentLanguage = ko.observable(Deps.globalConfig.CurrentLanguage);\r\n        this.selectedLanguageId = ko.observable(Deps.globalConfig.CurrentLanguage.Id);\r\n\r\n        this.getEnabled();\r\n\r\n        this.setupSubscribes();\r\n    }\r\n\r\n    private setupSubscribes() {\r\n        this.selectedLanguageId.subscribe((value) => {\r\n            if (value !== undefined && value !== this.currentLanguage().Id) {\r\n                this.setLanguage(value);\r\n            }\r\n        });\r\n    };\r\n\r\n    private extraLanguageMappings = {\r\n        create: ((lang: any) => {\r\n            lang.data.id = lang.data.Id;\r\n            lang.data.text = lang.data.NativeName;\r\n            lang.data.Value = lang.data.Id;\r\n\r\n            if (lang.data.Id === this.selectedLanguageId()) {\r\n                lang.data.selected = true;\r\n            }\r\n\r\n            return lang.data;\r\n        })\r\n    };\r\n\r\n    getEnabled() {\r\n        var cookie = Deps.cookieHelper.getCookieValue(BrowserLanguageToggleCookie);\r\n\r\n        if (cookie) {\r\n            var result = $.parseJSON(cookie);\r\n            if (typeof result === 'boolean') {\r\n                this.enabled(result);\r\n            }\r\n        } else {\r\n            Deps.configurationService.getConfigurationSetting(BrowserLanguageToggleSetting).then((config) => {\r\n                var configResult = Deps.configurationService.getTruthy(config.SettingValue);\r\n                this.enabled(configResult);\r\n                Deps.cookieHelper.createOrUpdateCookie(BrowserLanguageToggleCookie, configResult.toString(), { expires: 1, path: '/', secure: true });\r\n            });\r\n        }\r\n    }\r\n\r\n    getLanguages() {\r\n        this.loading(true);\r\n\r\n        return Deps.languageService.getLanguages().then((langs: any) => {\r\n            koMapping.fromJS(langs, (<any>this.extraLanguageMappings), this.languages);\r\n        }).finally(() => this.loading(false));\r\n    }\r\n\r\n    setLanguage(languageId: number) {\r\n        this.loading(true);\r\n\r\n        Deps.languageService.setLanguage(languageId)\r\n            .then(() => { Deps.windowHelper.refresh(); })\r\n            .catch(() => { this.loading(false); });\r\n    }\r\n\r\n    changeLanguage() {\r\n        return this.getLanguages().then(() => { this.selecting(true); });\r\n    }\r\n}\r\n\r\nconst componentName = 'language-selector';\r\nko.components.unregister(componentName);\r\nko.components.register(componentName, {\r\n    viewModel: LanguageSelector,\r\n    template: { require: `text!Content/ts/Shared/Language/${componentName}.html` }\r\n});"]}