# -*- coding: utf-8 -*-
##############################################################################
#
#    OpenERP, Open Source Management Solution
#    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero 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 Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################

from openerp.osv import fields,osv
from openerp import tools
import openerp.addons.decimal_precision as dp

class mrp_workorder(osv.osv):
    _name = "mrp.workorder"
    _description = "Work Order Report"
    _auto = False
    _columns = {
        'nbr': fields.integer('# of Lines', readonly=True),  # TDE FIXME master: rename into nbr_lines
        'date': fields.date('Date', readonly=True),
        'product_id': fields.many2one('product.product', 'Product', readonly=True),
        'product_qty': fields.float('Product Qty', digits_compute=dp.get_precision('Product Unit of Measure'), readonly=True),
        'state': fields.selection([('draft','Draft'),('startworking', 'In Progress'),('pause','Pause'),('cancel','Cancelled'),('done','Finished')], 'Status', readonly=True),
        'total_hours': fields.float('Total Hours', readonly=True),
        'total_cycles': fields.float('Total Cycles', readonly=True),
        'delay': fields.float('Delay', readonly=True),
        'production_id': fields.many2one('mrp.production', 'Production', readonly=True),
        'workcenter_id': fields.many2one('mrp.workcenter', 'Work Center', readonly=True)
    }

    def init(self, cr):
        tools.drop_view_if_exists(cr, 'mrp_workorder')
        cr.execute("""
            create or replace view mrp_workorder as (
                select
                    date(wl.date_planned) as date,
                    min(wl.id) as id,
                    mp.product_id as product_id,
                    sum(wl.hour) as total_hours,
                    avg(wl.delay) as delay,
                    (w.costs_hour*sum(wl.hour)) as total_cost,
                    wl.production_id as production_id,
                    wl.workcenter_id as workcenter_id,
                    sum(wl.cycle) as total_cycles,
                    count(*) as nbr,
                    sum(mp.product_qty) as product_qty,
                    wl.state as state
                from mrp_production_workcenter_line wl
                    left join mrp_workcenter w on (w.id = wl.workcenter_id)
                    left join mrp_production mp on (mp.id = wl.production_id)
                group by
                    w.costs_hour, mp.product_id, mp.name, wl.state, wl.date_planned, wl.production_id, wl.workcenter_id
        )""")


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