# -*- coding: utf-8 -*-
# License, author and contributors information in:
# __openerp__.py file at the root folder of this module.

from openerp import api, models, fields
from openerp.exceptions import ValidationError, except_orm, Warning, RedirectWarning
import logging

_log = logging.getLogger(__name__)


class WorkOrder(models.Model):
    _name = 'repair.workorder'
    _description = 'Work order'
    _inherit = ['mail.thread', 'ir.needaction_mixin']

    def _get_user(self):
        return self.env.uid

    def _get_number(self):
        return self.env['ir.sequence'].get('repair.workorder') or '*'

    name = fields.Char(
        string=u'Code',
        readonly=True,
        default=_get_number
    )
    user_id = fields.Many2one(
        comodel_name='res.users',
        string='Engineer',
        default=_get_user
    )
    partner_id = fields.Many2one(
        comodel_name='res.partner',
        string='Partner'
    )
    file_import = fields.Binary(string='Archivo Adjunto')
    filename=fields.Char(string='Nombre de Archivo')

    file_import_a = fields.Binary(string='Archivo Adjunto')
    filename_a=fields.Char(string='Nombre de Archivo')

    file_import_b = fields.Binary(string='Archivo Adjunto')
    filename_b=fields.Char(string='Nombre de Archivo')
    type = fields.Char(
        string='Tipo de servicio'
    )
    line_ids = fields.One2many(
        comodel_name='repair.workorder.line',
        inverse_name='workorder_id',
        string='Products delivered'
    )
    consumed_ids = fields.One2many(
        comodel_name='repair.workorder.consumed',
        inverse_name='workorder_id',
        string='Product & Services consumed'
    )
    order_date = fields.Datetime(
        string='Order date',
        default=fields.Datetime.now
    )
    planned_start_date = fields.Datetime(
        string='Planned start date'
    )
    planned_end_date = fields.Datetime(
        string='Planned end date'
    )
    next_action_date = fields.Date(
        string='Fecha Próx. Acción'
    )
    diagnostic = fields.Text(
        string='Diagnostic'
    )
    causes = fields.Text(
        string='Causes'
    )
    actions = fields.Text(
        string='Actions'
    )
    recommendations = fields.Text(
        string="recommendations"
    )
    state = fields.Selection([
        ('draft', 'Pending'),
        ('in_progress', 'In progress'),
        ('done', 'Done'),
        ('canceled', 'Canceled'),
        ('invoiced', 'Invoiced')],
        string='State',
        default='draft'
    )
    invoice_ids = fields.One2many('account.invoice', 'work_invoice_id')
    invoice_count = fields.Integer(
        string='Facturas',
        compute='_get_invoice_count',
    )

    @api.multi
    def button_draft(self):
        if self.invoice_count > 0:
            raise Warning('Este trabajo tiene una factura asociada')
        if self.invoice_count == 0:
            for work in self:
                work.write({'state': 'draft'})
            return True

    @api.one
    @api.depends('invoice_ids')
    def _get_invoice_count(self):
        self.invoice_count = len(self.invoice_ids)

    @api.one
    def onchange_partner_id(self, partner_id):
        _log.info('-'*100)
        _log.info(partner_id)

    @api.one
    def button_in_progress(self):
        self.state = 'in_progress'

    @api.one
    def button_in_progress_back(self):
        self.state = 'draft'

    @api.one
    def button_done(self):
        product = self.line_ids
        works = self.consumed_ids
        if not product or not works:
            raise Warning('El trabajo debe tener productos y trabajos asociados')
        else:
            self.state = 'done'

    @api.one
    def button_done_back(self):
        self.state = 'in_progress'

    @api.one
    def button_cancel(self):
        self.state = 'canceled'

    @api.multi
    def Facturado(self):
        inv_obj = self.env['account.invoice']
        inv_line_obj = self.env['account.invoice.line']
        customer = self.partner_id
        if not customer.name:
            raise osv.except_osv(_('UserError!'), _('Please select a Customer.'))
        company_id = self.env['res.users'].browse(1).company_id
        self.ensure_one()
        ir_values = self.env['ir.values']
        inv_data = {
            'name': customer.name,
            'reference': customer.name,
            'account_id': customer.property_account_receivable.id,
            'partner_id': customer.id,
            'origin': self.name,
            'work_invoice_id': self.id
        }
        inv_id = inv_obj.create(inv_data)
        for records in self.consumed_ids:
            if records.product_id.id:
                income_account = records.product_id.categ_id.property_account_income_categ.id
            if not income_account:
                raise osv.except_osv(_('UserError!'), _('There is no income account defined '
                                                        'for this product: "%s".') % (records.product_id.name,))
            inv_line_data = {
                'name': records.product_id.name,
                'account_id': income_account,
                'price_unit': records.price_unit,
                'quantity': records.quantity,
                'product_id': records.product_id.id,
                'invoice_id': inv_id.id,
                'invoice_line_tax_id': [(6, 0, [x.id for x in records.product_id.taxes_id])],
            }
            inv_line_obj.create(inv_line_data)
        self.state = 'invoiced'
        imd = self.env['ir.model.data']
        action = imd.xmlid_to_object('account.action_invoice_tree1')
        list_view_id = imd.xmlid_to_res_id('account.invoice_tree')
        form_view_id = imd.xmlid_to_res_id('account.invoice_form')
        result = {
            'name': action.name,
            'help': action.help,
            'type': 'ir.actions.act_window',
            'views': [[list_view_id, 'tree'], [form_view_id, 'form'], [False, 'graph'], [False, 'kanban'],
                      [False, 'calendar'], [False, 'pivot']],
            'target': action.target,
            'context': action.context,
            'res_model': 'account.invoice',
        }
        if len(inv_id) > 1:
            result['domain'] = "[('id','in',%s)]" % inv_id.ids
        elif len(inv_id) == 1:
            result['views'] = [(form_view_id, 'form')]
            result['res_id'] = inv_id.ids[0]
        else:
            result = {'type': 'ir.actions.act_window_close'}
        invoiced_records = self.env['repair.workorder']
        total = 0
        self.stage_id = 3
        for rows in invoiced_records:
            invoiced_date = rows.date
            invoiced_date = invoiced_date[0:10]
            if invoiced_date == str(date.today()):
                total = total + rows.price_subtotal
        inv_id.signal_workflow('invoice_open')
        return result


class WorkOrderLine(models.Model):
    _name = 'repair.workorder.line'
    _description = 'Product to repair'
    _inherit = ['mail.thread', 'ir.needaction_mixin']

    workorder_id = fields.Many2one(
        comodel_name='repair.workorder',
        string='Work order')
    description = fields.Char(string='Description')
    quantity = fields.Float(string='Quantity', default=1.0)
    brand = fields.Char(string='Marca')
    number = fields.Char(string="Numero de serie")


class WorkOrderConsumed(models.Model):
    _name = 'repair.workorder.consumed'
    _description = 'Services for repair'
    _inherit = ['mail.thread', 'ir.needaction_mixin']

    workorder_id = fields.Many2one(
        comodel_name='repair.workorder',
        string='Work order'
    )
    product_id = fields.Many2one(
        comodel_name='product.product',
        string='Product'
    )
    type = fields.Selection([
        ('service', 'Service'),
        ('product', 'Product')],
        string='Type',
        required=True,
        default='service'
    )
    description = fields.Char(
        string='Description',
        required=True
    )
    quantity = fields.Float(
        string='Quantity',
        default=1
    )
    price_unit = fields.Float(
        string='Price unit'
    )
    subtotal = fields.Float(
        string='Subtotal',
        compute='compute_subtotal'
    )

    @api.one
    @api.depends('quantity', 'price_unit')
    def compute_subtotal(self):
        self.subtotal = self.quantity * self.price_unit

    @api.onchange('product_id')
    def onchange_product_id(self):
        if self.product_id:
            self.description = self.product_id.name
            self.type = 'service' if self.product_id.type == 'service' \
                else 'product'

            # @ TODO impuestos??
            # Obtener el precio del producto a partir de la tarifa del cliente
            self.price_unit = self.product_id.list_price

class AccountInvoice(models.Model):
    _inherit = 'account.invoice'

    work_invoice_id = fields.Many2one('repair.workorder')