var SetupControllers = angular.module('corvus.setup.controllers', ['corvus.metabase.services', 'corvus.setup.services'])

SetupControllers.controller('SetupInit', ['$scope', '$location', '$routeParams', 'AppState',
    function ($scope, $location, $routeParams, AppState) {

        // The only thing this controller does is grab the setup token from the url and store it in our AppState
        // then we begin the actual setup workflow by sending the user to /setup/

        AppState.model.setupToken = $routeParams.setupToken;

        $location.path('/setup/');
    }
]);

SetupControllers.controller('SetupIntro', ['$scope', '$location', '$timeout', 'ipCookie', 'Organization', 'AppState', 'Setup',
    function ($scope, $location, $timeout, ipCookie, Organization, AppState, Setup) {

        $scope.createOrgAndUser = function () {

            // start off by creating the first user of the system
            // NOTE: this should both create the user AND log us in and return a session id
            Setup.create_user({
                'token': AppState.model.setupToken,
                'email': $scope.newUser.email,
                'first_name': $scope.newUser.firstName,
                'last_name': $scope.newUser.lastName,
                'password': $scope.newUser.password
            }, function (result) {
                // result should have a single :id value which is our new session id
                var sessionId = result.id;

                // we've now used the setup token for all it's worth, so lets actively purge it now
                AppState.model.setupToken = null;

                // TODO - this session cookie code needs to be somewhere easily reusable
                var isSecure = ($location.protocol() === "https") ? true : false;
                ipCookie('metabase.SESSION_ID', sessionId, {path: '/', expires: 14, secure: isSecure});

                // send a login notification event
                $scope.$emit('appstate:login', sessionId);

                // this is ridiculously stupid.  we have to wait (300ms) for the cookie to actually be set in the browser :(
                $timeout(function() {
                    // now that we should be logged in and our session cookie is established, lets do the rest of the work

                    // create our first Organization
                    // TODO - we need some logic to slugify the name specified.  can't have spaces, caps, etc.
                    Organization.create({
                        'name': $scope.userOrgName,
                        'slug': $scope.userOrgName
                    }, function (org) {
                        console.log('first org created', org);

                        // switch the org
                        // TODO - make sure this is up to snuff from a security standpoint
                        AppState.switchOrg(org.slug)

                        // we should be good to carry on with setting up data at this point
                        $location.path('/setup/data/');

                    }, function(error){
                        $scope.error = error.data;
                        console.log('error creating organization', error);
                    });
                }, 300);
            }, function (error) {
                $scope.error = error.data;
                console.log('error with initial user creation', error);
            });
        }
    }
]);

SetupControllers.controller('SetupConnection', ['$scope', '$routeParams', '$location', 'Metabase', function($scope, $routeParams, $location, Metabase) {

        // TODO - we should be getting all this info from the api

        var defaultPorts = {'MySql': 3306, 'Postgres': 5432, 'Mongo': 27017, "RedShift": 5439, 'Druid': 8083}

        $scope.engines = [
            {'id': 'postgres', 'name':'Postgres'},
            {'id': 'h2', 'name':'H2'},
            {'id': 'mysql', 'name':'MySQL'}
        ];

        $scope.connection = {};

        // assume we have a new connection since this is the setup process
        var newConnection = true
        $scope.breadcrumb = 'Add connection'

        if($routeParams.dbId) {
            newConnection = false
            Metabase.db_get({
                'dbId': $routeParams.dbId
            }, function (result) {
                $scope.database = result;
                $scope.breadcrumb = result.name
                $scope.connection = parseConnectionString(result.details.conn_str)
                $scope.connection.engine = result.engine
            }, function (error) {
                console.log('error', error)
            })
        } else {
            var connectionType = 'Postgres'
            $scope.connection = {
                host: "localhost",
                port: defaultPorts[connectionType],
                engine: 'postgres'
            }
        }

        function parseConnectionString (connectionString) {
            // connection strings take the form of
            // 'host="<value>" post="<value" dbname="<value>" user="<value>" password="<value>"'

            var parsedConnection = {};
            var string = connectionString.split(" ");

            for(var s in string) {
                var connectionDetail = string[s].split("=");
                parsedConnection[connectionDetail[0]] = connectionDetail[1];
            }

            return parsedConnection;
        }

        function buildConnectionString (values) {
            // connection strings take the form of
            // 'host="<value>" post="<value" dbname="<value>" user="<value>" password="<value>"'

            var connectionStringElements = ['host', 'port', 'dbname', 'user', 'password'],
                conn_str = '';

            for(var element in connectionStringElements) {
                conn_str = conn_str + ' ' + connectionStringElements[element] + '=' + values[connectionStringElements[element]];
            }

            return conn_str;
        }

        $scope.setConnectionEngine = function (engine) {
            $scope.connection.engine = engine;
        }

        $scope.submit = function () {
            var database = {
                org: $scope.currentOrg.id,
                name: $scope.connection.dbname,
                engine: $scope.connection.engine,
                details: {
                    conn_str: buildConnectionString($scope.connection)
                }
            };
            function success (result) {
                $location.path('/setup/data');
            }

            function error (error) {
                $scope.error = error;
                console.log('error', error);
            }

            // api needs a int
            $scope.connection.port = parseInt($scope.connection.port);
            // Validate the connection string
            Metabase.validate_connection($scope.connection, function (result) {
                if(newConnection) {
                    Metabase.db_create(database, success, error);
                } else {
                    // add the id since we're updating
                    database.id = $scope.database.id
                    Metabase.db_update(database, success, error);
                }

            }, function (error) {
                console.log(error);
                $scope.error = "Invalid Connection String - " + error.data.message;
            });
        };
}])

SetupControllers.controller('SetupData', ['$scope', 'Metabase', function ($scope, Metabase) {
    $scope.$watch('currentOrg', function (org) {
        if(!org) return;

        Metabase.db_list({
            'orgId': org.id
            },
            function (result) {
                $scope.databases = result
            },
            function (error) {
                console.log('error', error)
            }
        );
    })
}])