# -*- 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/>.
#
##############################################################################

import time

import pooler
from report import report_sxw
from osv import fields

class report_rappel(report_sxw.rml_parse):
    _name = "account_followup.report.rappel"
    def __init__(self, cr, uid, name, context=None):
        super(report_rappel, self).__init__(cr, uid, name, context=context)
        self.localcontext.update({
            'time': time,
            'ids_to_objects': self._ids_to_objects,
            'getLines': self._lines_get,
            'get_text': self._get_text
        })

    def _ids_to_objects(self, ids):
        pool = pooler.get_pool(self.cr.dbname)
        all_lines = []
        for line in pool.get('account_followup.stat.by.partner').browse(self.cr, self.uid, ids):
            if line not in all_lines:
                all_lines.append(line)
        return all_lines

    def _lines_get(self, stat_by_partner_line):
        return self._lines_get_with_partner(stat_by_partner_line.partner_id, stat_by_partner_line.company_id.id)

    def _lines_get_with_partner(self, partner, company_id):
        pool = pooler.get_pool(self.cr.dbname)
        moveline_obj = pool.get('account.move.line')
        company_obj = pool.get('res.company')
        obj_currency =  pool.get('res.currency')
        movelines = moveline_obj.search(self.cr, self.uid,
                [('partner_id', '=', partner.id),
                    ('account_id.type', '=', 'receivable'),
                    ('reconcile_id', '=', False), ('state', '<>', 'draft'),('company_id','=', company_id)])
        movelines = moveline_obj.browse(self.cr, self.uid, movelines)
        base_currency = movelines[0].company_id.currency_id
        final_res = []
        line_cur = {base_currency.id: {'line': []}}

        for line in movelines:
            if line.currency_id and (not line.currency_id.id in line_cur):
                line_cur[line.currency_id.id] = {'line': []}
            currency = line.currency_id or line.company_id.currency_id
            line_data = {
                         'name': line.move_id.name,
                         'ref': line.ref,
                         'date':line.date,
                         'date_maturity': line.date_maturity,
                         'balance': currency.id <> line.company_id.currency_id.id and line.amount_currency or (line.debit - line.credit),
                         'blocked': line.blocked,
                         'currency_id': currency,
                         }
            line_cur[currency.id]['line'].append(line_data)

        for cur in line_cur:
            if line_cur[cur]['line']:
                final_res.append({'line': line_cur[cur]['line']})
        return final_res

    def get_unreconciled_table(self, partner, company, context = None):
        final_res = self._lines_get_with_partner(partner, company.id)
        followup_table = ''
        for currency_dict in final_res:
            currency = currency_dict.get('line', [{'currency_id': company.currency_id}])[0]['currency_id']
            followup_table += '''
            <table border="2" width=100%%>
            <tr>
                <td>Invoice date</td>
                <td>Reference</td>
                <td>Due date</td>
                <td>Amount (%s)</td>
                <td>Lit.</td>
            </tr>
            ''' % (currency.symbol)
            total = 0
            ctx = context
            for aml in currency_dict['line']:
                block = aml['blocked'] and 'X' or ' '
                total += aml['balance']
                strbegin = "<TD>"
                strend = "</TD>"
                date = aml['date_maturity'] or aml['date']
                if date <= ctx['current_date'] and aml['balance'] > 0:
                    strbegin = "<TD><B>"
                    strend = "</B></TD>"
                followup_table +="<TR>" + strbegin + str(aml['date']) + strend + strbegin + \
                                aml['ref'] + strend + strbegin + str(date) + strend + strbegin + \
                                str(aml['balance']) + strend + strbegin + block + strend + "</TR>"
            total = self.formatLang(total, dp='Account', currency_obj=currency)
            followup_table += '''<tr> </tr>
                            </table>
                            <center>Amount due: %s </center>''' % (total)
        return followup_table
    
    
    def _get_text(self, stat_line, followup_id, context=None):
        if context is None:
            context = {}
        fp_obj = pooler.get_pool(self.cr.dbname).get('account_followup.followup')
        fp_line = fp_obj.browse(self.cr, self.uid, followup_id).followup_line
        li_delay = []
        for line in fp_line:
            li_delay.append(line.delay)
        li_delay.sort(reverse=True)
        text = ""
        a = {}
        partner_line_ids = pooler.get_pool(self.cr.dbname).get('account.move.line').search(self.cr, self.uid, [('partner_id','=',stat_line.partner_id.id),('reconcile_id','=',False),('company_id','=',stat_line.company_id.id),('blocked','=',False)])
        partner_delay = []
        context.update({'lang': stat_line.partner_id.lang})
        for i in pooler.get_pool(self.cr.dbname).get('account.move.line').browse(self.cr, self.uid, partner_line_ids, context):
            for delay in li_delay:
                if  i.followup_line_id and str(i.followup_line_id.delay)==str(delay):
                    text = i.followup_line_id.description
                    a[delay] = text
                    partner_delay.append(delay)
        text = partner_delay and a[max(partner_delay)] or ''
        if text:
            text = text % {
                'partner_name': stat_line.partner_id.name,
                'date': time.strftime('%Y-%m-%d'),
                'company_name': stat_line.company_id.name,
                'user_signature': pooler.get_pool(self.cr.dbname).get('res.users').browse(self.cr, self.uid, self.uid, context).signature or '',
            }
        return text

report_sxw.report_sxw('report.account_followup.followup.print',
        'account_followup.stat.by.partner', 'addons/account_followup/report/account_followup_print.rml',
        parser=report_rappel)

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