# translate.py -- Pamhyr
# Copyright (C) 2023  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 -*-

from PyQt5.QtCore import QCoreApplication

_translate = QCoreApplication.translate

table_headers = None
yes_no = None
r_yes_no = None
names = None

def init():
    global table_headers
    table_headers = {
        "name": _translate("SolverParameters", "Name"),
        "value": _translate("SolverParameters", "Value")
    }

    # Used to translate user parameter with value yes or no
    global yes_no
    yes_no = {
        "yes": _translate("SolverParameters", "Yes"),
        "no": _translate("SolverParameters", "No"),
        "y": _translate("SolverParameters", "Y"),
        "n": _translate("SolverParameters", "N"),
    }

    # Reverse
    global r_yes_no
    r_yes_no = {
        _translate("SolverParameters", "Yes"): "yes",
        _translate("SolverParameters", "No"): "no",
        _translate("SolverParameters", "Y"): "y",
        _translate("SolverParameters", "N"): "n",
    }

    global names
    names = {
        "all_init_time": _translate("SolverParameters", "Initial time (jj:hh:mm:ss)"),
        "all_final_time": _translate("SolverParameters", "Final time (jj:hh:mm:ss)"),
        "all_timestep": _translate("SolverParameters", "Timestep (second)"),
        "all_command_line_arguments": _translate("SolverParameters", "Command line arguments"),
        # Mage specific parameters
        "mage_min_timestep": _translate("SolverParameters", "Minimum timestep (second)"),
        "mage_timestep_tra": _translate("SolverParameters", "Time step of writing on .TRA"),
        "mage_timestep_bin": _translate("SolverParameters", "Time step of writing on .BIN"),
        "mage_implicitation": _translate("SolverParameters", "Implicitation parameter"),
        "mage_continuity_discretization": _translate("SolverParameters", "Continuity discretization type (S/L)"),
        "mage_qsj_discretization": _translate("SolverParameters", "QSJ discretization (A/B)"),
        "mage_stop_criterion_iterations": _translate("SolverParameters", "Stop criterion iterations (G/A/R)"),
        "mage_iteration_type": _translate("SolverParameters", "Iteration type"),
        "mage_smooth_coef": _translate("SolverParameters", "Smoothing coefficient"),
        "mage_cfl_max": _translate("SolverParameters", "Maximun accepted number of CFL"),
        "mage_min_height": _translate("SolverParameters", "Minimum water height (meter)"),
        "mage_max_niter": _translate("SolverParameters", "Maximun number of iterations (< 100)"),
        "mage_timestep_reduction_factor": _translate("SolverParameters", "Timestep reduction factor"),
        "mage_precision_reduction_factor_Z": _translate("SolverParameters", "Reduction precision factor of Z"),
        "mage_precision_reduction_factor_Q": _translate("SolverParameters", "Reduction precision factor of Q"),
        "mage_precision_reduction_factor_r": _translate("SolverParameters", "Reduction precision factor of residue"),
        "mage_niter_max_precision": _translate("SolverParameters", "Number of iteration at maximum precision"),
        "mage_niter_before_switch": _translate("SolverParameters", "Number of iteration before switch"),
        "mage_max_froude": _translate("SolverParameters", "Maximum accepted Froude number"),
        "mage_diffluence_node_height_balance": _translate("SolverParameters", "Diffluence node height balance"),
        "mage_compute_reach_volume_balance": _translate("SolverParameters", "Compute reach volume balance (Y/N)"),
        "mage_max_reach_volume_balance": _translate("SolverParameters", "Maximum reach volume balance"),
        "mage_min_reach_volume_to_check": _translate("SolverParameters", "Minimum reach volume to check"),
    }