# -*- coding: utf-8 -*-
# © 2011 Camptocamp SA
# © 2016 Savoir-faire Linux
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).

from openerp import api, fields, models


class AccountMoveLine(models.Model):
    """
    Overriding Account move line in order to add last_rec_date.
    Last rec date is the date of the last reconciliation (full or partial)
    account move line
    """

    _inherit = 'account.move.line'

    last_rec_date = fields.Date(
        compute='_compute_last_rec_date',
        store=True,
        string='Last reconciliation date',
        help="The date of the last reconciliation (full or partial) "
        "account move line."
    )

    @api.depends(
        'reconcile_id.line_id.date',
        'reconcile_partial_id.line_partial_ids.date')
    def _compute_last_rec_date(self):
        for line in self:
            if line.reconcile_id:
                move_lines = line.reconcile_id.line_id
                last_line = move_lines.sorted(
                    lambda l: max(l.date, l.period_id.date_start))[-1]
                line.last_rec_date = max(
                    last_line.date, last_line.period_id.date_start)

            elif line.reconcile_partial_id:
                move_lines = line.reconcile_partial_id.line_partial_ids
                last_line = move_lines.sorted(
                    lambda l: max(l.date, l.period_id.date_start))[-1]
                line.last_rec_date = max(
                    last_line.date, last_line.period_id.date_start)