# Copyright (C) 2019  Renato Lima - Akretion <renato.lima@akretion.com.br>
# License AGPL-3 - See http://www.gnu.org/licenses/agpl-3.0.html

import json
import logging
from datetime import timedelta

from erpbrasil.base import misc
from lxml import etree

from odoo import _, api, fields, models
from odoo.tools import config as odooconfig

from .ibpt import DeOlhoNoImposto

_logger = logging.getLogger(__name__)

OBJECT_NAMES = {"l10n_br_fiscal.ncm": "NCM", "l10n_br_fiscal.nbs": "NBS"}

OBJECT_FIELDS = {"l10n_br_fiscal.ncm": "ncm_id", "l10n_br_fiscal.nbs": "nbs_id"}


class DataNcmNbsAbstract(models.AbstractModel):
    _name = "l10n_br_fiscal.data.ncm.nbs.abstract"
    _inherit = "l10n_br_fiscal.data.product.abstract"
    _description = "Fiscal NCM and NBS Data Abstract"

    tax_estimate_ids = fields.One2many(
        comodel_name="l10n_br_fiscal.tax.estimate",
        string="Estimate Taxes",
        readonly=True,
    )

    estimate_tax_national = fields.Float(
        string="Estimate Tax Nacional Percent",
        store=True,
        readonly=True,
        digits="Fiscal Tax Percent",
        compute="_compute_amount",
    )

    estimate_tax_imported = fields.Float(
        string="Estimate Tax Imported Percent",
        store=True,
        readonly=True,
        digits="Fiscal Tax Percent",
        compute="_compute_amount",
    )

    @api.depends("tax_estimate_ids")
    def _compute_amount(self):
        for record in self:
            object_field = OBJECT_FIELDS.get(record._name)
            last_estimated = record.env["l10n_br_fiscal.tax.estimate"].search(
                [
                    (object_field, "=", record.id),
                    ("company_id", "=", record.env.company.id),
                ],
                order="create_date DESC",
                limit=1,
            )

            if last_estimated:
                record.estimate_tax_imported = (
                    last_estimated.federal_taxes_import
                    + last_estimated.state_taxes
                    + last_estimated.municipal_taxes
                )

                record.estimate_tax_national = (
                    last_estimated.federal_taxes_national
                    + last_estimated.state_taxes
                    + last_estimated.municipal_taxes
                )

    def _get_ibpt(self, config, code_unmasked):
        return False

    def action_ibpt_inquiry(self):
        if not self.env.company.ibpt_api:
            return False

        object_name = OBJECT_NAMES.get(self._name)
        object_field = OBJECT_FIELDS.get(self._name)

        for record in self:
            try:
                company = self.env.company

                config = DeOlhoNoImposto(
                    company.ibpt_token,
                    misc.punctuation_rm(company.cnpj_cpf),
                    company.state_id.code,
                    odooconfig.get("ibpt_request_timeout")
                    or self.env["ir.config_parameter"]
                    .sudo()
                    .get_param("ibpt_request_timeout"),
                )

                result = self._get_ibpt(config, record.code_unmasked)

                if result:
                    values = {
                        object_field: record.id,
                        "key": result.chave,
                        "origin": result.fonte,
                        "state_id": company.state_id.id,
                        "state_taxes": result.estadual,
                        "federal_taxes_national": result.nacional,
                        "federal_taxes_import": result.importado,
                    }

                    self.env["l10n_br_fiscal.tax.estimate"].create(values)

                    record.message_post(
                        body=_("{} Tax Estimate Updated").format(object_name),
                        subject=_("{} Tax Estimate Updated").format(object_name),
                    )

            except Exception as e:
                _logger.warning(
                    _(
                        "%(name)s Tax Estimate Failure: %(error)s",
                        name=object_name,
                        error=e,
                    )
                )
                record.message_post(
                    body=str(e),
                    subject=_("%(name)s Tax Estimate Failure", name=object_name),
                )
                continue

    @api.model
    def _scheduled_update(self):
        object_name = OBJECT_NAMES.get(self._name)

        _logger.info(_("Scheduled {} estimate taxes update...").format(object_name))

        config_date = self.env.company.ibpt_update_days
        today = fields.date.today()
        data_max = today - timedelta(days=config_date)

        all_records = self.env[self._name].search([])

        not_estimated = all_records.filtered(
            lambda r: r.product_tmpl_qty > 0 and not r.tax_estimate_ids
        )

        query = """
            WITH {0}_max_date AS (
               SELECT
                   {0}_id,
                   max(create_date)
               FROM
                   l10n_br_fiscal_tax_estimate
               GROUP BY {0}_id)
               SELECT {0}_id
               FROM {0}_max_date
            WHERE max < %(create_date)s
            """.format(
            object_name.lower()
        )

        query_params = {"create_date": data_max.strftime("%Y-%m-%d")}

        self.env.cr.execute(self.env.cr.mogrify(query, query_params))
        past_estimated = self.env.cr.fetchall()

        ids = [estimate[0] for estimate in past_estimated]

        record_past_estimated = self.env[self._name].browse(ids)

        for record in not_estimated + record_past_estimated:
            try:
                record.action_ibpt_inquiry()
            except Exception:
                continue

        _logger.info(
            _("Scheduled {} estimate taxes update complete.").format(object_name)
        )

    @api.model
    def fields_view_get(
        self, view_id=None, view_type="form", toolbar=False, submenu=False
    ):
        res = super().fields_view_get(view_id, view_type, toolbar, submenu)
        if view_type == "form":
            xml = etree.XML(res["arch"])
            xml_button = xml.xpath("//button[@name='action_ibpt_inquiry']")
            if xml_button and not self.env.company.ibpt_api:
                modifiers = json.loads(xml_button[0].get("modifiers", "{}"))
                modifiers["invisible"] = 1
                xml_button[0].set("modifiers", json.dumps(modifiers))
                res["arch"] = etree.tostring(xml, pretty_print=True)
        if res.get("toolbar") and not self.env.company.ibpt_api:
            res["toolbar"]["action"] = []
        return res
