Pamhyr2/src/Model/InitialConditionsTemperature/InitialConditionsTemperature.py

# InitialConditionsTemperature.py -- Pamhyr
# Copyright (C) 2023-2025  INRAE
#
# 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 <https://www.gnu.org/licenses/>.

# -*- coding: utf-8 -*-

import logging
from functools import reduce

from tools import trace, timer, old_pamhyr_date_to_timestamp

from Model.Tools.PamhyrDB import SQLSubModel
from Model.Except import NotImplementedMethodeError
from Model.Scenario import Scenario

from Model.InitialConditionsTemperature.InitialConditionsTemperatureSpec \
    import ICTemperatureSpec

logger = logging.getLogger()


class InitialConditionsTemperature(SQLSubModel):
    _sub_classes = [
        ICTemperatureSpec,
    ]

    def __init__(self, id: int = -1, name: str = "default",
                 status=None, owner_scenario=-1):
        super(InitialConditionsTemperature, self).__init__(
            id=id, status=status,
            owner_scenario=owner_scenario
        )
        self._status = status

        self._name = name
        self._temperature = None
        self._data = []

    @classmethod
    def _db_create(cls, execute, ext=""):
        execute(f"""
          CREATE TABLE initial_conditions_temperature{ext}(
            {cls.create_db_add_pamhyr_id()},
            deleted BOOLEAN NOT NULL DEFAULT FALSE,
            name TEXT NOT NULL,
            temperature REAL NOT NULL,
            {Scenario.create_db_add_scenario()},
            {Scenario.create_db_add_scenario_fk()}
          )
        """)

        return cls._create_submodel(execute)

    @classmethod
    def _db_update(cls, execute, version, data=None):
        major, minor, release = version.strip().split(".")

        if major == "0":
            if int(minor) < 2 or (int(minor) == 2 and int(release) <= 7):
                table_name = "initial_conditions_temperature"
                if not cls.is_table_exists(execute, table_name):
                    cls._db_create(execute)

        return cls._update_submodel(execute, version, data)

    @classmethod
    def _db_load(cls, execute, data=None):
        new = []
        status = data['status']
        scenario = data["scenario"]
        loaded = data['loaded_pid']

        if scenario is None:
            return new

        table = execute(
            "SELECT pamhyr_id, deleted, " +
            "name, temperature, scenario " +
            "FROM initial_conditions_temperature " +
            f"WHERE scenario = {scenario.id} " +
            f"AND pamhyr_id NOT IN ({', '.join(map(str, loaded))})"
        )

        if table is not None:
            for row in table:
                it = iter(row)

                pid = next(it)
                deleted = (next(it) == 1)
                name = next(it)
                temperature = next(it)
                owner_scenario = next(it)

                ic = cls(
                    id=pid,
                    name=name,
                    status=status,
                    owner_scenario=owner_scenario
                )
                if deleted:
                    ic.set_as_deleted()

                ic.temperature = temperature

                data['ic_default_id'] = pid
                ic._data = ICTemperatureSpec._db_load(execute, data)

                loaded.add(pid)
                new.append(ic)

        data["scenario"] = scenario.parent
        new += cls._db_load(execute, data)
        data["scenario"] = scenario

        return new

    def _db_save(self, execute, data=None):
        if not self.must_be_saved():
            return True

        execute(
            "DELETE FROM initial_conditions_temperature " +
            f"WHERE pamhyr_id = {self.id} " +
            f"AND scenario = {self._status.scenario_id}"
        )

        temperature = self._temperature if \
            self._temperature is not None else 0.0

        sql = (
            "INSERT INTO " +
            "initial_conditions_temperature(" +
            "pamhyr_id, deleted, name, temperature, " +
            "scenario" +
            ") " +
            "VALUES (" +
            f"{self.id}, {self.is_deleted()}, " +
            f"'{self._db_format(self._name)}', " +
            f"{temperature}, {self._status.scenario_id}" +
            ")"
        )

        execute(sql)

        data['ic_default_id'] = self.id
        execute(
            "DELETE FROM initial_conditions_temperature_spec " +
            f"WHERE ic_default = {self.id} " +
            f"AND scenario = {self._status.scenario_id}"
        )

        for ic_spec in self._data:
            ic_spec._db_save(execute, data)

        return True

    def __len__(self):
        return len(self._data)

    @property
    def name(self):
        return self._name

    @name.setter
    def name(self, name):
        self._name = name
        self.modified()

    @property
    def temperature(self):
        return self._temperature

    @temperature.setter
    def temperature(self, temperature):
        self._temperature = temperature
        self.modified()

    def new(self, index):
        n = ICTemperatureSpec(status=self._status)
        self._data.insert(index, n)
        self.modified()
        return n

    def delete(self, data):
        list(
            map(
                lambda x: x.set_as_deleted(),
                data
            )
        )
        self.modified()

    def delete_i(self, indexes):
        list(
            map(
                lambda e: e[1].set_as_deleted(),
                filter(
                    lambda e: e[0] in indexes,
                    enumerate(self._data)
                )
            )
        )
        self.modified()

    def insert(self, index, data):
        if data in self._data:
            self.undelete([data])
        else:
            self._data.insert(index, data)

        self.modified()

    def undelete(self, lst):
        for x in lst:
            x.set_as_not_deleted()

        self.modified()