function report_purchase(reporting){
    "use strict";

    var model = openerp;

    reporting.ReportPurchaseWidget = reporting.Base.extend({
        template: 'ReportPurchase',
        rowsData :[],
        content :[],

        events:{
            'click #generate':'fetchGenerate',
            'click .print-report':'clickOnAction',
            'change #current-company':'updateSelections',
            'change #current-date':'ShowDateRange',
        },

        init : function(parent){
            this._super(parent);
        },

        start: function () {
            var table = this.$el.find('#table');
            table.bootstrapTable({data : self.rowsData});
            var date = new reporting.ReportDatePickerWidget(self);
            date.fecthFecha();
            this.fetchInitial();
        },

        valorNull:function(dato){
            var valor = "";
            if (dato){
                valor = dato;
            }
            return valor;
        },

        ShowDateRange : function(){
            var self = this;
            var date = self.$el.find('#current-date').val();
            if(date == 'range'){
                self.$el.find('.datepicker').css('display','block');
            }
            if(date != 'range'){
                self.$el.find('.datepicker').css('display','none');
            }
        },

        fetchInitial: function () {
            var self = this;
            self.fetchIntialSQL().then(function (IntialSQL) {
                return IntialSQL;
            }).then(function(IntialSQL) {
                /*
                =================================
                    RES COMPANY
                =================================
                */
                self.ResCompany = IntialSQL.companies;
                self.CompanyLogo = IntialSQL.logo;
                if(self.ResCompany.length > 1){
                    self.$el.find('#current-company').append('<option value="9999999">Todas las empresas</option>');
                    _.each(self.ResCompany,function(item){
                        self.$el.find('#current-company').append('<option value="' + item.id + '">' + item.name + '</option>');
                    });
                }else{
                    self.$el.find('.company').css('display','none');
                }
                /*
                =================================
                    RES STORE
                =================================
                */
                self.ResStore = IntialSQL.stores;
                if(self.ResStore.length > 1){
                    self.$el.find('#current-store').append('<option value="9999999">Todas las sucursales</option>');
                    _.each(self.ResStore,function(item){
                        self.$el.find('#current-store').append('<option value="' + item.id + '">' + item.name + '</option>');
                    });
                }else{
                    self.$el.find('.store').css('display','none');
                }
                /*
                =================================
                    ACCOUNT JOURNAL
                =================================
                */
                self.AccountJournal = IntialSQL.journals;
                if(self.AccountJournal.length > 1){
                    self.$el.find('#current-journal').append('<option value="9999999">Todas las facturas</option>');
                    _.each(self.AccountJournal,function(item){
                        if(item.type == 'sale'){
                            self.$el.find('#current-journal').append('<option value="' + item.id + '">' + item.name + '</option>');
                        }
                    });
                }else{
                    self.$el.find('.journal').css('display','none');
                }
                self.ResUsers = IntialSQL.users;
                var store_ids = _.flatten(_.map(self.ResStore, function (item) {
                    return item.id;
                }));
                var ResUsers = _.flatten(_.filter(self.ResUsers,function (item) {
                    return _.contains(store_ids, item.store_id);
                }));
                if(ResUsers.length > 1){
                    self.$el.find('#current-user').append('<option value="9999999">Todos los responsables</option>');
                    _.each(ResUsers,function(item){
                        self.$el.find('#current-user').append('<option value="' + item.id + '">' + item.name + '</option>');
                    });
                }
            });
            self.$el.find('#generate').css('display','inline');
            return;
        },

        fetchGenerate: function () {
            var self = this;
            self.$el.find('.search-form').block({
                message: null,
                overlayCSS: {
                    backgroundColor: '#FAFAFA'
                }
            });
            self.$el.find('.report-form').block({
                message: null,
                overlayCSS: {
                    backgroundColor: '#FAFAFA'
                }
            });
            this.fetchDataSQL().then(function(DataSQL) {
                return DataSQL;
            }).then(function (DataSQL) {
                self.AccountInvoice = DataSQL.invoices;
                self.AccountVoucher = DataSQL.vouchers;
                return self.BuildTable();
            });
        },

        fetchIntialSQL: function() {
            var self = this;
            var data = $.get('/report-filter-data');
            return data;
        },

        fetchDataSQL: function() {
            var self = this;
            var data = $.get('/report-purchase-history');
            return data;
        },

        /*====================================================================
            UPDATE SELECTIONS
        ====================================================================*/
        updateSelections: function () {
            var self = this;
            var store;
            var company = self.$el.find('#current-company').val();
            if(company != 9999999){
                store = self.$el.find('#current-store').empty();
                self.$el.find('#current-store').append('<option value="9999999">Todas las sucursales</option>');
                _.each(self.ResStore,function(item){
                    if(parseFloat(company) == item.company_id[0]){
                        self.$el.find('#current-store').append('<option value="' + item.id + '">' + item.name + '</option>');
                    }
                });
            }else{
                store = self.$el.find('#current-store').empty();
                self.$el.find('#current-store').append('<option value="9999999">Todas las sucursales</option>');
                _.each(self.ResStore,function(item){
                    self.$el.find('#current-store').append('<option value="' + item.id + '">' + item.name + '</option>');
                });
            }
        },

        getAccountInvoice:function() {
            var self = this;
            var content = self.AccountInvoice;
            var company = self.$el.find('#current-company').val();
            var store = self.$el.find('#current-store').val();
            var state = self.$el.find('#current-state').val();
            var user = self.$el.find('#current-user').val();
            var date = self.$el.find('#current-date').val();
            var desde = self.$el.find('#from').val();
            var hasta = self.$el.find('#to').val();

            var store_ids = _.flatten(_.map(self.ResStore, function (item) {
                return item.id;
            }));

            var company_ids = _.flatten(_.map(self.ResCompany, function (item) {
                return item.id;
            }));

            content = _.flatten(_.filter(content,function (item) {
                return _.contains(store_ids, item.store_id) && _.contains(company_ids, item.company_id);
            }));

            if(company && company != 9999999){
                content = _.flatten(_.filter(content,function (item) {
                    return item.company_id == company;
                }));
            }
            if(store && store != 9999999){
                content = _.flatten(_.filter(content,function (item) {
                    return item.store_id == store;
                }));
            }
            if(state && state != 9999999){
                content = _.flatten(_.filter(content,function (item) {
                    return item.state == state;
                }));
            }
            if(user && user != 9999999){
                content = _.flatten(_.filter(content,function (item) {
                    return item.user_id == user;
                }));
            }
            if(date && date != 9999999){
                if(date == 'range'){
                    if(desde){
                        date = desde.split('/');
                        date = (date[2]+"-"+date[1]+"-"+date[0]);
                        content = _.flatten(_.filter(content,function (inv) {
                            return moment(inv.date).format('YYYY-MM-DD') >= date;
                        }));
                    }
                    if(hasta){
                        date = hasta.split('/');
                        date = (date[2]+"-"+date[1]+"-"+date[0]);
                        content = _.flatten(_.filter(content,function (inv) {
                            return moment(inv.date).format('YYYY-MM-DD') <= date;
                        }));
                    }
                }
                if(date == 'today'){
                    var today = moment().format('YYYY-MM-DD');
                    content = _.flatten(_.filter(content,function (inv) {
                        return moment(inv.date).format('YYYY-MM-DD') === today;
                    }));
                }
                if(date == 'yesterday'){
                    var yesterday = moment().add(-1,'days').format('YYYY-MM-DD');
                    content = _.flatten(_.filter(content,function (inv) {
                        return moment(inv.date).format('YYYY-MM-DD') === yesterday;
                    }));
                }
                if(date == 'currentMonth'){
                    var currentMonth = moment().format('YYYY-MM');
                    content = _.flatten(_.filter(content,function (inv) {
                        return moment(inv.date).format('YYYY-MM') === currentMonth;
                    }));
                }
                if(date == 'lastMonth'){
                    var lastMonth = moment().add(-1,'months').format('YYYY-MM');
                    content = _.flatten(_.filter(content,function (inv) {
                        return moment(inv.date).format('YYYY-MM') === lastMonth;
                    }));
                }
            }
            return content;
        },

        getAccountVoucher: function (number) {
            var self = this;
            return _.filter(self.AccountVoucher,function (item) {
                return item.reference == number;
            });
        },

        BuildTable: function(){
            var self = this;
            var data = [];
            var residual = 0;
            var CurrencyBase = self.ResCompany[0].currency_id;
            /*
            ==========================================
                ACCOUNT INVOICE
            ==========================================
            */
            var AccountInvoice = self.getAccountInvoice();
            console.log(AccountInvoice);
            _.each(AccountInvoice, function(item){
                residual = 0;
                if(item.state == 'open'){
                    residual = self.getAccountVoucher(item.number);
                    residual =  _.reduce(_.map(residual,function(item){
                        return item.amount_currency;
                    }), function(memo, num){
                        return memo + num;
                    },0);
                    residual = item.amount - residual;
                }
                data.push({
                    /*=======================
                        IDS
                    =======================*/
                    id:item.invoice_id,
                    origin:item.origin,
                    /*=======================
                        INFO
                    =======================*/
                    supplier_invoice_number:self.valorNull(item.supplier_invoice_number),
                    number:item.number,
                    date:moment(item.date).format('DD/MM/YYYY'),
                    user_name:item.user_name,
                    user_id:item.user_id,
                    customer_ruc:self.valorNull(item.supplier_ruc),
                    partner_name:self.valorNull(item.supplier_name),
                    residual:accounting.formatMoney(residual,'',CurrencyBase.decimal_places,CurrencyBase.thousands_separator,CurrencyBase.decimal_separator),
                    untaxed:accounting.formatMoney(item.amount - item.amount_tax,'',CurrencyBase.decimal_places,CurrencyBase.thousands_separator,CurrencyBase.decimal_separator),
                    tax:accounting.formatMoney(item.amount_tax,'',CurrencyBase.decimal_places,CurrencyBase.thousands_separator,CurrencyBase.decimal_separator),
                    total:accounting.formatMoney(item.amount,'',CurrencyBase.decimal_places,CurrencyBase.thousands_separator,CurrencyBase.decimal_separator),
                    /*=======================
                        VALORES SIN FORMATEAR
                    =======================*/
                    date_no_format: moment(item.date).format('YYYY-MM-DD'),
                    residual_no_format:residual,
                    untaxed_no_format:item.amount - item.amount_tax,
                    tax_no_format:item.amount_tax,
                    total_no_format:item.amount,
                    /*==============================
                        TOTAL FOOTER CONFIGURATION
                    ==============================*/
                    decimal_places:CurrencyBase.decimal_places,
                    thousands_separator:CurrencyBase.thousands_separator,
                    decimal_separator:CurrencyBase.decimal_separator,
                });
            });
            data.sort(function (a, b) {
                if (a.date_no_format > b.date_no_format) {
                    return -1;
                }
                if (a.date_no_format < b.date_no_format) {
                    return 1;
                }
                return 0;
            });
            self.content = data;
            self.loadTable(data);
            self.$el.find('.report-form').css('display','block');
            self.$el.find('.search-form').unblock();
            self.$el.find('.report-form').unblock();
        },

        loadTable:function(rowsTable){
            var self = this;
            self.rowsData = rowsTable;
            var table = this.$el.find('#table');
            table.bootstrapTable('load', rowsTable);
        },

        clickOnAction: function (e) {
            var self = this;
            var ResCompany;
            var CurrencyBase;
            var action = this.$el.find(e.target).val();
            var company = $('#current-company').val();
            if(company && company != 9999999){
                ResCompany = _.flatten(_.filter(self.CompanyLogo,function (inv) {
                    return inv.id == company;
                }));
                ResCompany = ResCompany[0];
                CurrencyBase = ResCompany[0].currency_id;
            }else{
                ResCompany = self.CompanyLogo[0];
                CurrencyBase = self.ResCompany[0].currency_id;
            }
            var getColumns=[];
            var rows=[];
            var table = this.$el.find("#table");
            var column = table.bootstrapTable('getVisibleColumns');
            var row = table.bootstrapTable('getData');
            var residual = ResidualFooter(row);
            var untaxed = UntaxedFooter(row);
            var tax = TaxFooter(row);
            var total = TotalFooter(row);
            row.push({
                number:'Totales',
                residual:residual,
                untaxed:untaxed,
                tax:tax,
                total:total,
            });
            if (action === 'pdf') {
                var data = _.map(column, function (val){
                    return val.field;
                });
                _.each(_.map(column,function(val){
                    return val;
                }), function(item){
                    getColumns.push([{
                        title: item.title,
                        dataKey: item.field
                    }]);
                });
                /*
                ============================================================
                    CONFIGURACION DEL PDF
                ============================================================
                */
                var pdf_title = 'Facturas de Compra.';
                var pdf_type = '';
                var pdf_name = 'facturas_de_compra_';
                var pdf_columnStyles = {
                    supplier_invoice_number:{columnWidth: 15,halign:'left'},
                    number:{columnWidth: 30,halign:'left'},
                    origin:{columnWidth: 15, halign:'center'},
                    date_invoice:{halign:'center'},
                    user_name:{ halign:'left'},
                    customer_ruc:{columnWidth:12, halign:'left'},
                    partner_name:{columnWidth: 30, halign:'left'},
                    residual:{columnWidth: 20, halign:'right'},
                    untaxed:{columnWidth: 20, halign:'right'},
                    tax:{columnWidth: 20, halign:'right'},
                    total:{columnWidth: 20, halign:'right'},
                };
                /*
                ============================================================
                    LLAMAR FUNCION DE IMPRESION
                ============================================================
                */
                var filter = self.getFilter();
                var pdf = new reporting.ReportPdfWidget(self);
                pdf.drawPDF(
                    _.flatten(getColumns),
                    row,
                    ResCompany,
                    pdf_title,
                    pdf_type,
                    pdf_name,
                    pdf_columnStyles,
                    filter
                );
            }
        },

        getFilter: function(){
            var self = this;
            var company = self.$el.find('#current-company').val();
            var store = self.$el.find('#current-store').val();
            var state = self.$el.find('#current-state').val();
            var date = self.$el.find('#current-date').val();
            var desde = self.$el.find('#from').val();
            var hasta = self.$el.find('#to').val();
            var filter = [];
            if(company && company != 9999999){
                var ResCompany = _.filter(self.ResCompany, function(item){
                    return item.id == company;
                });
                filter.push({
                    title:'Empresa',
                    value: ResCompany[0].name,
                });
            }
            if(store && store != 9999999){
                var ResStore =  _.filter(self.ResStore,function (item) {
                        return item.id == store;
                });
                filter.push({
                    title: 'Sucursal',
                    value:  ResStore[0].name,
                });
            }
            if(state && state != 9999999){
                filter.push({
                    title: 'Estado',
                    value: $('#current-state option:selected').text(),
                });
            }
            if(date && date != 9999999){
                moment.locale('es', {
                    months: 'Enero_Febrero_Marzo_Abril_Mayo_Junio_Julio_Agosto_Septiembre_Octubre_Noviembre_Diciembre'.split('_'),
                });

                if(date == 'range'){
                    filter.push({
                        title: 'Fecha',
                        value:  desde +' al '+hasta,
                    });
                }else {
                    var fecha;
                    if(date == 'today'){
                        fecha = moment().format('DD/MM/YYYY');
                    }
                    if(date == 'yesterday'){
                        fecha = moment().add(-1,'days').format('DD/MM/YYYY');
                    }
                    if(date == 'currentMonth'){
                        fecha = moment().format('MMMM/YYYY');
                    }
                    if(date == 'lastMonth'){
                        fecha = moment().add(-1,'months').format('MMMM/YYYY');
                    }
                    filter.push({
                        title: 'Fecha',
                        value:  fecha,
                    });
                }
            }
            return filter;
        },
    });
}