// ERPNext - web based ERP (http://erpnext.com)
// Copyright (C) 2012 Web Notes Technologies Pvt Ltd
// 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program.	If not, see <http://www.gnu.org/licenses/>.

wn.require("app/js/account_tree_grid.js");

wn.pages['trial-balance'].onload = function(wrapper) { 
	wn.ui.make_app_page({
		parent: wrapper,
		title: 'Trial Balance',
		single_column: true
	});
	var TrialBalance = erpnext.AccountTreeGrid.extend({
		init: function(wrapper, title) {
			var me = this;
			this._super(wrapper, title);
			
			// period closing entry checkbox
			this.wrapper.bind("make", function() {
				$('<div style="margin: 10px 0px; "\
				 	class="with_period_closing_entry"><input type="checkbox" checked="checked">\
					With period closing entry</div>')
					.appendTo(me.wrapper)
					.find("input").click(function() { me.refresh(); });
			});
		},
		
		export: function() {
			var msgbox = msgprint('<p>Select To Download:</p>\
				<p><input type="checkbox" name="with_groups" checked> Account Groups</p>\
				<p><input type="checkbox" name="with_ledgers" checked> Account Ledgers</p>\
				<p><button class="btn btn-info">Download</button>');

			var me = this;

			$(msgbox.body).find("button").click(function() {
				var with_groups = $(msgbox.body).find("[name='with_groups']").is(":checked");
				var with_ledgers = $(msgbox.body).find("[name='with_ledgers']").is(":checked");

				var data = wn.slickgrid_tools.get_view_data(me.columns, me.dataView, 
					function(row, item) {
						if(with_groups) {
							// pad row
							for(var i=0; i<item.indent; i++) row[0] = "   " + row[0];
						}
						if(with_groups && item.group_or_ledger == "Group") return true;
						if(with_ledgers && item.group_or_ledger == "Ledger") return true;
					
						return false;
				});
				
				wn.downloadify(data, ["Report Manager", "System Manager"], me);
				return false;
			})

			return false;
		},
		
		prepare_balances: function() {
			// store value of with closing entry
			this.with_period_closing_entry = this.wrapper
				.find(".with_period_closing_entry input:checked").length;
			this._super();
		},
		
		update_balances: function(account, posting_date, v) {
			// for period closing voucher, 
			// only consider them when adding "With Closing Entry is checked"
			if(v.voucher_type === "Period Closing Voucher") {
				if(this.with_period_closing_entry) {
					this._super(account, posting_date, v);
				}
			} else {
				this._super(account, posting_date, v);
			}
		},
	})
	erpnext.trial_balance = new TrialBalance(wrapper, 'Trial Balance');
	
	wrapper.appframe.add_home_breadcrumb()
	wrapper.appframe.add_module_breadcrumb("Accounts")
	wrapper.appframe.add_breadcrumb("icon-bar-chart")
}