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# -*- encoding: utf-8 -*-
##############################################################################
#
#    OpenERP, Open Source Management Solution
#    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>). All Rights Reserved
#    $Id$
#
#    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/>.
#
##############################################################################

import math

from osv import fields,osv
import tools
import ir
import pooler
from tools.translate import _

class res_partner_function(osv.osv):
    _name = 'res.partner.function'
    _description = 'Function of the contact'
    _columns = {
        'name': fields.char('Function Name', size=64, required=True),
        'code': fields.char('Code', size=8, required=True),
        'ref':fields.char('Notes', size=32,),
    }
    _order = 'name'
    _sql_constraints = [
        ('code_uniq', 'unique (code)', 'The Code of the Partner Function must be unique !')
    ]
res_partner_function()


class res_payterm(osv.osv):
    _description = 'Payment term'
    _name = 'res.payterm'
    _columns = {
        'name': fields.char('Payment Term (short name)', size=64),
    }
res_payterm()

class res_partner_category(osv.osv):
    def name_get(self, cr, uid, ids, context=None):
        if not len(ids):
            return []
        reads = self.read(cr, uid, ids, ['name','parent_id'], context=context)
        res = []
        for record in reads:
            name = record['name']
            if record['parent_id']:
                name = record['parent_id'][1]+' / '+name
            res.append((record['id'], name))
        return res

    def _name_get_fnc(self, cr, uid, ids, prop, unknow_none, context=None):
        res = self.name_get(cr, uid, ids, context=context)
        return dict(res)

    def _check_recursion(self, cr, uid, ids):
        level = 100
        while len(ids):
            cr.execute('select distinct parent_id from res_partner_category where id in %s', (tuple(ids),))
            ids = filter(None, map(lambda x:x[0], cr.fetchall()))
            if not level:
                return False
            level -= 1
        return True

    _description='Partner Categories'
    _name = 'res.partner.category'
    _columns = {
        'name': fields.char('Category Name', required=True, size=64, translate=True),
        'parent_id': fields.many2one('res.partner.category', 'Parent Category', select=True),
        'complete_name': fields.function(_name_get_fnc, method=True, type="char", string='Full Name'),
        'child_ids': fields.one2many('res.partner.category', 'parent_id', 'Child Categories'),
        'active' : fields.boolean('Active', help="The active field allows you to hide the category without removing it."),
    }
    _constraints = [
        (_check_recursion, 'Error ! You can not create recursive categories.', ['parent_id'])
    ]
    _defaults = {
        'active' : lambda *a: 1,
    }
    _order = 'parent_id,name'
res_partner_category()

class res_partner_title(osv.osv):
    _name = 'res.partner.title'
    _columns = {
        'name': fields.char('Title', required=True, size=46, translate=True),
        'shortcut': fields.char('Shortcut', required=True, size=16),
        'domain': fields.selection([('partner','Partner'),('contact','Contact')], 'Domain', required=True, size=24)
    }
    _order = 'name'
res_partner_title()

def _contact_title_get(self, cr, uid, context={}):
    obj = self.pool.get('res.partner.title')
    ids = obj.search(cr, uid, [('domain', '=', 'contact')])
    res = obj.read(cr, uid, ids, ['shortcut','name'], context)
    return [(r['shortcut'], r['name']) for r in res] + [('','')]

def _partner_title_get(self, cr, uid, context={}):
    obj = self.pool.get('res.partner.title')
    ids = obj.search(cr, uid, [('domain', '=', 'partner')])
    res = obj.read(cr, uid, ids, ['shortcut','name'], context)
    return [(r['shortcut'], r['name']) for r in res] +  [('','')]

def _lang_get(self, cr, uid, context={}):
    obj = self.pool.get('res.lang')
    ids = obj.search(cr, uid, [], context=context)
    res = obj.read(cr, uid, ids, ['code', 'name'], context)
    return [(r['code'], r['name']) for r in res] + [('','')]




class res_partner(osv.osv):
    _description='Partner'
    _name = "res.partner"
    _order = "name"
    _columns = {
        'name': fields.char('Name', size=128, required=True, select=True),
        'date': fields.date('Date', select=1),
        'title': fields.selection(_partner_title_get, 'Title', size=32),
        'parent_id': fields.many2one('res.partner','Main Company', select=2),
        'child_ids': fields.one2many('res.partner', 'parent_id', 'Partner Ref.'),
        'ref': fields.char('Code', size=64),
        'lang': fields.selection(_lang_get, 'Language', size=5, help="If the selected language is loaded in the system, all documents related to this partner will be printed in this language. If not, it will be english."),
        'user_id': fields.many2one('res.users', 'Dedicated Salesman', help='The internal user that is in charge of communicating with this partner if any.'),
        'vat': fields.char('VAT',size=32 ,help="Value Added Tax number. Check the box if the partner is subjected to the VAT. Used by the VAT legal statement."),
        'bank_ids': fields.one2many('res.partner.bank', 'partner_id', 'Banks'),
        'website': fields.char('Website',size=64),
        'comment': fields.text('Notes'),
        'address': fields.one2many('res.partner.address', 'partner_id', 'Contacts'),
        'category_id': fields.many2many('res.partner.category', 'res_partner_category_rel', 'partner_id', 'category_id', 'Categories'),
        'events': fields.one2many('res.partner.event', 'partner_id', 'Events'),
        'credit_limit': fields.float(string='Credit Limit'),
        'ean13': fields.char('EAN13', size=13),
        'active': fields.boolean('Active'),
        'customer': fields.boolean('Customer', help="Check this box if the partner is a customer."),
        'supplier': fields.boolean('Supplier', help="Check this box if the partner is a supplier. If it's not checked, purchase people will not see it when encoding a purchase order."),
        'city':fields.related('address','city',type='char', string='City'),
        'country':fields.related('address','country_id',type='many2one', relation='res.country', string='Country'),
    }

    def _default_category(self, cr, uid, context={}):
        if 'category_id' in context and context['category_id']:
            return [context['category_id']]
        return []

    _defaults = {
        'active': lambda *a: 1,
        'customer': lambda *a: 1,
        'category_id': _default_category,
    }
    def copy(self, cr, uid, id, default={}, context={}):
        name = self.read(cr, uid, [id], ['name'])[0]['name']
        default.update({'name': name+ _(' (copy)'), 'events':[]})
        return super(res_partner, self).copy(cr, uid, id, default, context)

    def _check_ean_key(self, cr, uid, ids):
        for partner_o in pooler.get_pool(cr.dbname).get('res.partner').read(cr, uid, ids, ['ean13',]):
            thisean=partner_o['ean13']
            if thisean and thisean!='':
                if len(thisean)!=13:
                    return False
                sum=0
                for i in range(12):
                    if not (i % 2):
                        sum+=int(thisean[i])
                    else:
                        sum+=3*int(thisean[i])
                if math.ceil(sum/10.0)*10-sum!=int(thisean[12]):
                    return False
        return True

#   _constraints = [(_check_ean_key, 'Error: Invalid ean code', ['ean13'])]

    def name_get(self, cr, uid, ids, context={}):
        if not len(ids):
            return []
        if context.get('show_ref', False):
            rec_name = 'ref'
        else:
            rec_name = 'name'

        res = [(r['id'], r[rec_name]) for r in self.read(cr, uid, ids, [rec_name], context)]
        return res

    def name_search(self, cr, uid, name, args=None, operator='ilike', context=None, limit=80):
        if not args:
            args=[]
        if not context:
            context={}
        if name:
            ids = self.search(cr, uid, [('ref', '=', name)] + args, limit=limit, context=context)
            if not ids:
                ids = self.search(cr, uid, [('name', operator, name)] + args, limit=limit, context=context)
        else:
            ids = self.search(cr, uid, args, limit=limit, context=context)
        return self.name_get(cr, uid, ids, context)

    def _email_send(self, cr, uid, ids, email_from, subject, body, on_error=None):
        partners = self.browse(cr, uid, ids)
        for partner in partners:
            if len(partner.address):
                if partner.address[0].email:
                    tools.email_send(email_from, [partner.address[0].email], subject, body, on_error)
        return True

    def email_send(self, cr, uid, ids, email_from, subject, body, on_error=''):
        while len(ids):
            self.pool.get('ir.cron').create(cr, uid, {
                'name': 'Send Partner Emails',
                'user_id': uid,
#               'nextcall': False,
                'model': 'res.partner',
                'function': '_email_send',
                'args': repr([ids[:16], email_from, subject, body, on_error])
            })
            ids = ids[16:]
        return True

    def address_get(self, cr, uid, ids, adr_pref=['default']):
        cr.execute('select type,id from res_partner_address where partner_id in %s', (tuple(ids),))
        res = cr.fetchall()
        adr = dict(res)
        # get the id of the (first) default address if there is one,
        # otherwise get the id of the first address in the list
        if res:
            default_address = adr.get('default', res[0][1])
        else:
            default_address = False
        result = {}
        for a in adr_pref:
            result[a] = adr.get(a, default_address)
        return result

    def gen_next_ref(self, cr, uid, ids):
        if len(ids) != 1:
            return True

        # compute the next number ref
        cr.execute("select ref from res_partner where ref is not null order by char_length(ref) desc, ref desc limit 1")
        res = cr.dictfetchall()
        ref = res and res[0]['ref'] or '0'
        try:
            nextref = int(ref)+1
        except:
            raise osv.except_osv(_('Warning'), _("Couldn't generate the next id because some partners have an alphabetic id !"))

        # update the current partner
        cr.execute("update res_partner set ref=%s where id=%s", (nextref, ids[0]))
        return True

    def view_header_get(self, cr, uid, view_id, view_type, context):
        res = super(res_partner, self).view_header_get(cr, uid, view_id, view_type, context)
        if res: return res
        if (not context.get('category_id', False)):
            return False
        return _('Partners: ')+self.pool.get('res.partner.category').browse(cr, uid, context['category_id'], context).name

res_partner()

class res_partner_address(osv.osv):
    _description ='Partner Addresses'
    _name = 'res.partner.address'
    _order = 'id'
    _columns = {
        'partner_id': fields.many2one('res.partner', 'Partner', ondelete='set null', select=True, help="Keep empty for a private address, not related to partner."),
        'type': fields.selection( [ ('default','Default'),('invoice','Invoice'), ('delivery','Delivery'), ('contact','Contact'), ('other','Other') ],'Address Type', help="Used to select automatically the right address according to the context in sales and purchases documents."),
        'function': fields.many2one('res.partner.function', 'Function'),
        'title': fields.selection(_contact_title_get, 'Title', size=32),
        'name': fields.char('Contact Name', size=64),
        'street': fields.char('Street', size=128),
        'street2': fields.char('Street2', size=128),
        'zip': fields.char('Zip', change_default=True, size=24),
        'city': fields.char('City', size=128),
        'state_id': fields.many2one("res.country.state", 'Fed. State', domain="[('country_id','=',country_id)]"),
        'country_id': fields.many2one('res.country', 'Country'),
        'email': fields.char('E-Mail', size=240),
        'phone': fields.char('Phone', size=64),
        'fax': fields.char('Fax', size=64),
        'mobile': fields.char('Mobile', size=64),
        'birthdate': fields.char('Birthdate', size=64),
        'active': fields.boolean('Active', help="Uncheck the active field to hide the contact."),
    }
    _defaults = {
        'active': lambda *a: 1,
    }

    def name_get(self, cr, user, ids, context={}):
        if not len(ids):
            return []
        res = []
        for r in self.read(cr, user, ids, ['name','zip','city','partner_id', 'street']):
            if context.get('contact_display', 'contact')=='partner' and r['partner_id']:
                res.append((r['id'], r['partner_id'][1]))
            else:
                addr = r['name'] or ''
                if r['name'] and (r['zip'] or r['city']):
                    addr += ', '
                addr += (r['street'] or '') + ' ' + (r['zip'] or '') + ' ' + (r['city'] or '')
                res.append((r['id'], addr.strip() or '/'))
        return res

    def name_search(self, cr, user, name, args=None, operator='ilike', context=None, limit=80):
        if not args:
            args=[]
        if not context:
            context={}
        if context.get('contact_display', 'contact')=='partner':
            ids = self.search(cr, user, [('partner_id',operator,name)], limit=limit, context=context)
        else:
            if not name:
                ids = self.search(cr, user, args, limit=limit, context=context)
            else:
                ids = self.search(cr, user, [('zip','=',name)] + args, limit=limit, context=context)
            if not ids:
                ids = self.search(cr, user, [('city',operator,name)] + args, limit=limit, context=context)
            if name:
                ids += self.search(cr, user, [('name',operator,name)] + args, limit=limit, context=context)
                ids += self.search(cr, user, [('partner_id',operator,name)] + args, limit=limit, context=context)
        return self.name_get(cr, user, ids, context=context)

    def get_city(self, cr, uid, id):
        return self.browse(cr, uid, id).city

res_partner_address()

class res_partner_bank_type(osv.osv):
    _description='Bank Account Type'
    _name = 'res.partner.bank.type'
    _columns = {
        'name': fields.char('Name', size=64, required=True, translate=True),
        'code': fields.char('Code', size=64, required=True),
        'field_ids': fields.one2many('res.partner.bank.type.field', 'bank_type_id', 'Type fields'),
    }
res_partner_bank_type()

class res_partner_bank_type_fields(osv.osv):
    _description='Bank type fields'
    _name = 'res.partner.bank.type.field'
    _columns = {
        'name': fields.char('Field Name', size=64, required=True, translate=True),
        'bank_type_id': fields.many2one('res.partner.bank.type', 'Bank Type', required=True, ondelete='cascade'),
        'required': fields.boolean('Required'),
        'readonly': fields.boolean('Readonly'),
        'size': fields.integer('Max. Size'),
    }
res_partner_bank_type_fields()


class res_partner_bank(osv.osv):
    '''Bank Accounts'''
    _name = "res.partner.bank"
    _rec_name = "acc_number"
    _description = __doc__
    _order = 'sequence'

    def _bank_type_get(self, cr, uid, context=None):
        bank_type_obj = self.pool.get('res.partner.bank.type')

        result = []
        type_ids = bank_type_obj.search(cr, uid, [])
        bank_types = bank_type_obj.browse(cr, uid, type_ids, context=context)
        for bank_type in bank_types:
            result.append((bank_type.code, bank_type.name))
        return result

    def _default_value(self, cursor, user, field, context=None):
        if field in ('country_id', 'state_id'):
            value = False
        else:
            value = ''
        if not context.get('address', False):
            return value
        for ham, spam, address in context['address']:
            if address.get('type', False) == 'default':
                return address.get(field, value)
            elif not address.get('type', False):
                value = address.get(field, value)
        return value

    _columns = {
        'name': fields.char('Description', size=128),
        'acc_number': fields.char('Account Number', size=64, required=False),
        'bank': fields.many2one('res.bank', 'Bank'),
        'owner_name': fields.char('Account Owner', size=64),
        'street': fields.char('Street', size=128),
        'zip': fields.char('Zip', change_default=True, size=24),
        'city': fields.char('City', size=128),
        'country_id': fields.many2one('res.country', 'Country',
            change_default=True),
        'state_id': fields.many2one("res.country.state", 'State',
            change_default=True, domain="[('country_id','=',country_id)]"),
        'partner_id': fields.many2one('res.partner', 'Partner', required=True,
            ondelete='cascade', select=True),
        'state': fields.selection(_bank_type_get, 'Bank Type', required=True,
            change_default=True),
        'sequence': fields.integer('Sequence'),
    }
    _defaults = {
        'owner_name': lambda obj, cursor, user, context: obj._default_value(
            cursor, user, 'name', context=context),
        'street': lambda obj, cursor, user, context: obj._default_value(
            cursor, user, 'street', context=context),
        'city': lambda obj, cursor, user, context: obj._default_value(
            cursor, user, 'city', context=context),
        'zip': lambda obj, cursor, user, context: obj._default_value(
            cursor, user, 'zip', context=context),
        'country_id': lambda obj, cursor, user, context: obj._default_value(
            cursor, user, 'country_id', context=context),
        'state_id': lambda obj, cursor, user, context: obj._default_value(
            cursor, user, 'state_id', context=context),
    }

    def fields_get(self, cr, uid, fields=None, context=None):
        res = super(res_partner_bank, self).fields_get(cr, uid, fields, context)
        bank_type_obj = self.pool.get('res.partner.bank.type')
        type_ids = bank_type_obj.search(cr, uid, [])
        types = bank_type_obj.browse(cr, uid, type_ids)
        for type in types:
            for field in type.field_ids:
                if field.name in res:
                    res[field.name].setdefault('states', {})
                    res[field.name]['states'][type.code] = [
                            ('readonly', field.readonly),
                            ('required', field.required)]
        return res

    def name_get(self, cr, uid, ids, context=None):
        if not len(ids):
            return []
        res = []
        for id in self.browse(cr, uid, ids):
            res.append((id.id,id.acc_number))
        return res

res_partner_bank()



# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: