angular.module('odoo')

.factory('leadsRemoteFactory', function (config, odoo, sqlFactory, asyncLoop) {

    // Retrieve leads data from server
    var retrieve = function (success, error) {
        config(function (configuration) {
            odoo.read('crm.lead', [['active', '=', true]], configuration, function (leads) {
                success(leads);
            }, function (odooErr) {
                error(odooErr);
            });
        }, function (configErr) {
            error(configErr);
        });
    }

    // Update leads remote data
    var update = function (id, data, success, error) {
        config(function (configuration) {
            odoo.write('crm.lead', id, data, configuration, function (response) {
                success(response);
            }, function (odooWriteErr) {
                error(odooWriteErr);
            });
        }, function (configErr) {
            error(configErr);
        });
    }

    // Create leads on remote data
    var send = function (data, success, error) {
        config(function (configuration) {retrieve(function (leads) {
            console.log(leads);
            success();
        }, function (retrieveError) {
            error(retrieveError);
        });
            odoo.create('crm.lead', data, configuration, function (response) {
                success(response);
            }, function (odooCreateErr) {
                error(odooCreateErr);
            });
        }, function (configErr) {
            error(configErr);
        });
    }

    // Select leads from local storage
    var select = function (contraint, success, error) {
        sqlFactory.selectByConstraint('lead', contraint, function (leads) {
            success(leads);
        }, function (err) {
            error(err);
        });
    }

    // Sync leads data between local and remote storage
    var sync = function (success, error) {
        select('remote_id = 0', function (newLeads) {
            asyncLoop(newLeads.length, function (loop) {
                var data = newLeads.item(loop.iteration());

                // Avoid odoo server warning message
                delete data.id;
                delete data.remote_id;
                delete data.modified;
                delete data.modifiedDate;

                send(data, function (response) {
                    console.log(response);
                    loop.next();
                }, function (sendErr) {
                    loop.break();
                });

            }, function () {
                success();
            });
        }, function (selectErr) {
            error(selectErr);
        });
    }

    return {
        retrieve: retrieve,
        update: update,
        send: send,
        sync: sync
    }
});