/* License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl). */


odoo.define("pos_mail_receipt.screens", function (require) {
    "use strict";

    var screens = require('point_of_sale.screens');
    var rpc = require('web.rpc');
    var core = require('web.core');
    var _t = core._t;

    var ReceiptScreenWidget = screens.ReceiptScreenWidget.include({
        renderElement: function() {
            this._super();
            var self = this;
            this.$('.button.email').click(function(){
                if (!self._locked) {
                    self.email();
                }
            });
        },
        click_next: function() {
            this._super();
            this.$('.button.email').removeClass("highlight");
        },
        email: function() {
            var self = this;
            var email = false;
            var body_from_ui = this.$('.pos-receipt-container').html()
            if( this.pos.get_order().get_client() && this.pos.get_order().get_client().email ) {
                self._send_email_server(this.pos.get_order().name, {"email": this.pos.get_order().get_client().email, "body_from_ui": body_from_ui});
            } else {
                this.gui.show_popup('textinput', {
                    'title':_t('E-mail address to use'),
                    'value': '',
                    'confirm': function(value) {
                        self._send_email_server(self.pos.get_order().name, {"email": value, "body_from_ui": body_from_ui});
                    }
                });
            }
        },
        // ask the server to send the ticket as e-mail
        // available options:
        // - timeout: timeout for the rpc call in ms
        // - email: email to use instead of the partner's
        // returns a deferred
        _send_email_server: async function (order, options) {
            var self = this;
            options = options || {};
            var timeout = typeof options.timeout === 'number' ? options.timeout : 7500;
            this.$('.button.email').addClass("highlight");
            while (self.pos.get("synch").state == "connecting") {
                await sleep(1000);
            }

            return rpc.query({
                    model: 'pos.order',
                    method: 'send_mail_receipt',
                    args: [order, options["email"], options["body_from_ui"]],
                }, {
                    timeout: timeout,
                })
                .then(function (result) {
                    return true
                }).fail(function (type, error){
                    var connection_problem = true;
                    for (var i = 0; i < self.pos.db.get_orders().length; i++) {
                        if (order == self.pos.db.get_orders()[i].data.name) {
                            self.pos.db.get_orders()[i].data["email"] = options["email"] || false;
                            self.pos.db.get_orders()[i].data["body_from_ui"] = options["body_from_ui"] || false;
                            connection_problem = false;
                        }
                    }
                    if(error.code === 200 ){
                        // Business Logic Error, not a connection problem
                        //if warning do not need to display traceback!!
                        if (error.data.exception_type == 'warning') {
                            delete error.data.debug;
                        }

                        self.gui.show_popup('error-traceback',{
                            'title': error.data.message,
                            'body':  error.data.debug
                        });
                         self.$('.button.email').removeClass("highlight");
                    }
                    if(connection_problem){
                        self.gui.show_popup('error',{
                            'title': _t('The e-mail could not be sent'),
                            'body': _t('The e-mail could not be sent to ') + options["email"] + _t('. Check your internet connection and try again.'),
                        });
                         self.$('.button.email').removeClass("highlight");
                    }
                });
        },
    });

});

function sleep(ms) {
      return new Promise(resolve => setTimeout(resolve, ms));
}