export class FileService {
	constructor($resource, $cacheFactory) {
    var cache = $cacheFactory('files-cache');
    return $resource(window.settings.apiURL + '/file/:id', {id: '@id'}, {
      query: {method: 'GET', isArray: true, cache: cache,
        params: {perpage: 0, all: true}
      },
      delete: {method: 'DELETE', isArray: true, cache: cache}
    });
	}

	static factory($resource, $cacheFactory) {
    return new FileService($resource, $cacheFactory);
  }
}

export class UserService {
	constructor($resource) {
		return $resource(window.settings.apiURL + '/user');
	}

	static factory($resource) {
    return new UserService($resource);
  }
}

export class EventService {
	constructor($rootScope, ReconnectingWebSocket) {
		if (window.user && WebSocket) {
      let ws = new ReconnectingWebSocket('wss' + window.settings.apiURL.replace('https', '').replace('http', '') + '/user');
      ws.onmessage = function (msg) {
        var evt = JSON.parse(msg.data);
        $rootScope.$broadcast(evt.type, evt.data);
      };
      ws.onopen = function() {
        ws.send(JSON.stringify({authorization: window.user.token}));
      };
    }
    return true;
	}

	static factory($rootScope, ReconnectingWebSocket) {
		return new EventService($rootScope, ReconnectingWebSocket);
	}
}

export class TransactionService {
	constructor ($resource, $cacheFactory) {
    var cache = $cacheFactory('transaction-cache');
    return $resource(window.settings.apiURL + '/user/transaction/:id', {id: '@id'}, {
      query: {method: 'GET', isArray: true, cache: cache}
    });
  }

	static factory($resource, $cacheFactory) {
    return new TransactionService($resource, $cacheFactory);
  }
}

export class SettingService {
	constructor ($http) {
    var service = {};
    service.update = function(data) {
      return $http.post(window.settings.apiURL + '/user/settings', data);
    };
    return service;
  }

	static factory($http) {
    return new SettingService($http);
  }
}