# AdisTS.py -- Pamhyr
# Copyright (C) 2023-2026  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 os
import logging

import numpy as np

import shutil

from tools import (
    trace, timer, logger_exception,
    timestamp_to_old_pamhyr_date,
    old_pamhyr_date_to_timestamp,
    timestamp_to_old_pamhyr_date_adists
)

from Solver.CommandLine import CommandLineSolver

from Model.Results.ResultsAdisTS import Results
from Model.Results.River.River import River, Reach, Profile

from Checker.Adists import (
    AdistsOutputRKChecker,
)

from itertools import chain

logger = logging.getLogger()


def adists_file_open(filepath, mode):
    f = open(filepath, mode)

    if "w" in mode:
        # Write header
        comment = "*"
        if ".ST" in filepath:
            comment = "#"

        f.write(
            f"{comment} " +
            "This file is generated by PAMHYR, please don't modify\n"
        )

    return f


class AdisTS(CommandLineSolver):
    _type = "adists"

    def __init__(self, name):
        super(AdisTS, self).__init__(name)

        self._type = "adists"

        self._cmd_input = ""
        self._cmd_solver = "@path @input -o @output"
        self._cmd_output = ""

    @classmethod
    def default_parameters(cls):
        lst = super(AdisTS, cls).default_parameters()

        lst += [
            ("adists_implicitation_parameter", "0.5"),
            ("adists_timestep_screen", "60"),
            ("adists_timestep_bin", "60"),
            ("adists_timestep_csv", "60"),
            ("adists_timestep_mage", "60"),
            ("adists_initial_concentration", "60"),
        ]

        return lst

    @classmethod
    def checkers(cls):
        lst = [
            AdistsOutputRKChecker(),
        ]

        return lst

    ##########
    # Export #
    ##########

    _alph = list(
        map(
            chr,
            chain(
                range(48, 58),  # 0..9
                range(65, 91),  # A..Z
                range(97, 123)  # a..z
            )
        )
    )

    _l_alph = len(_alph)

    _nodes_cnt = 0
    _nodes_names = {}
    _nodes_views = set()

    def get_node_name(self, node):
        """Generate a 3 char name for node

        Args:
            node: The node

        Returns:
            A 3 char name string
        """
        n = node.pamhyr_id

        if n in self._nodes_names:
            return self._nodes_names[n]

        name = ""

        checked_new = False
        while not checked_new:
            self._nodes_cnt += 1
            nc = self._nodes_cnt

            name = "".join(
                map(
                    lambda i: self._alph[i % self._l_alph],
                    [
                        int(nc / (self._l_alph * self._l_alph)),
                        int(nc / self._l_alph),
                        nc
                    ]
                )
            )

            checked_new = name not in self._nodes_views

        self._nodes_views.add(name)
        self._nodes_names[n] = name

        return name

    def cmd_args(self, study):
        lst = super(AdisTS, self).cmd_args(study)
        return lst

    def input_param(self):
        name = self._study.name.replace(" ", "_")
        return f"{name}.REP"

    def log_file(self):
        name = self._study.name.replace(" ", "_")
        return f"{name}.TRA"

    def _export_ST(self, study, repertory, qlog, name="0"):
        files = []

        if qlog is not None:
            qlog.put("Export ST file")

        os.makedirs(os.path.join(repertory, "net"), exist_ok=True)

        # Write header
        edges = study.river.enable_edges()
        for edge in edges:
            name = self.get_reach_name(edge)

            with adists_file_open(
                    os.path.join(repertory, "net", f"{name}.ST"),
                    "w+"
            ) as f:
                files.append(str(os.path.join("net", f"{name}.ST")))

                cnt_num = 1
                for profile in edge.reach.profiles:
                    self._export_ST_profile_header(
                        f, files, profile, cnt_num
                    )
                    cnt_num += 1

                    # Points
                    for point in profile.points:
                        self._export_ST_point_line(
                            f, files, point
                        )

                    # Profile last line
                    f.write(f"     999.9990     999.9990     999.9990\n")

    def _export_ST_profile_header(self, wfile, files,
                                  profile, cnt):
        num = f"{cnt:>6}"
        c1 = f"{profile.code1:>6}"
        c2 = f"{profile.code2:>6}"
        t = f"{len(profile.points):>6}"
        rk = f"{profile.rk:>12f}"[0:12]
        pname = profile.name
        if profile.name == "":
            # Generate name from profile id prefixed with
            # 'p' (and replace space char with '0' char)
            pname = f"p{profile.id:>3}".replace(" ", "0")
            name = f"{pname:<19}"

        # Generate sediment additional data if available
        sediment = ""
        if profile.sl is not None:
            if not any(filter(lambda f: ".GRA" in f, files)):
                files.append(self._gra_file)

            # Number of layers
            nl = len(profile.sl)
            sediment = f" {nl:>3}"

            # Layers data
            for layer in profile.sl.layers:
                sediment += (
                    f" {layer.height:>10} {layer.d50:>10} " +
                    f"{layer.sigma:>10} " +
                    f"{layer.critical_constraint:>10}"
                )

        # Profile header line
        wfile.write(f"{num}{c1}{c2}{t} {rk} {pname} {sediment}\n")

    def _export_ST_point_line(self, wfile, files, point):
        x = f"{point.x:<12.4f}"[0:12]
        y = f"{point.y:<12.4f}"[0:12]
        z = f"{point.z:<12.4f}"[0:12]
        n = f"{point.name:<3}"

        # Generate sediment additional data if available
        sediment = ""
        prev = point.z
        if point.sl is not None:
            # Number of layers
            nl = len(point.sl)
            sediment = f"{nl:>3}"

            # Layers data
            for layer in point.sl.layers:
                prev = round(prev - layer.height, 5)
                sediment += (
                    f" {prev:>10} {layer.d50:>10} " +
                    f"{layer.sigma:>10} " +
                    f"{layer.critical_constraint:>10}"
                )

        # Point line
        wfile.write(f"{x} {y} {z} {n} {sediment}\n")

    def _export_NET(self, study, repertory, qlog=None, name="0"):

        if qlog is not None:
            qlog.put("Export NET file")

        with adists_file_open(
                os.path.join(repertory, f"{name}.NET"), "w+") as f:
            edges = study.river.enable_edges()

            for e in edges:
                name = self.get_reach_name(e)
                id = name

                n1 = f"{self.get_node_name(e.node1):3}".replace(" ", "x")
                n2 = f"{self.get_node_name(e.node2):3}".replace(" ", "x")
                file = os.path.join("net", name + ".ST")

                f.write(f"{id} {n1} {n2} {file}\n")

    def _export_fake_INI(self, study, repertory, qlog=None, name="0"):
        if qlog is not None:
            qlog.put("Export fake INI file")

        with adists_file_open(
                os.path.join(
                    repertory, "Mage_fin.ini"
                ), "w+"
        ) as f:
            edges = study.river.enable_edges()
            for i, edge in enumerate(edges):
                lst = list(filter(
                    lambda f: f.is_full_defined(),
                    edge.frictions.frictions
                ))
                rk_min = 9999999.9
                rk_max = -9999999.9
                coeff_min = -1.0
                coeff_max = -1.0
                for s in lst:  # TODO optimise ?
                    if s.begin_rk > rk_max:
                        rk_max = s.begin_rk
                        coeff_max = s.begin_strickler
                    if s.begin_rk < rk_min:
                        rk_min = s.begin_rk
                        coeff_min = s.begin_strickler
                    if s.end_rk > rk_max:
                        rk_max = s.end_rk
                        coeff_max = s.end_strickler
                    if s.end_rk < rk_min:
                        rk_min = s.end_rk
                        coeff_min = s.end_strickler

                print("min max", rk_min, rk_max)

                def get_stricklers_from_rk(rk, lst):
                    print("rk", rk)

                    coeff = None
                    if rk > rk_max:
                        coeff = coeff_max
                    elif rk < rk_min:
                        coeff = coeff_min
                    else:
                        for s in lst:
                            if (rk >= s.begin_rk and rk <= s.end_rk or
                                    rk <= s.begin_rk and rk >= s.end_rk):
                                coeff = s.begin_strickler  # TODO: inerpolate
                                break

                    # TODO interpolation if rk is not in frictons

                    if coeff is None:
                        logger.error(
                            "Study frictions are not fully defined"
                        )
                        return None

                    return coeff.minor, coeff.medium

                for j, profile in enumerate(edge.reach.profiles):
                    coef_min, coef_moy = get_stricklers_from_rk(profile.rk,
                                                                lst)
                    f.write(
                        f" {i+1:3}{j+1:4}{' '*116}{coef_min:9}{coef_moy:9}\n")

    def _export_REP_additional_lines(self, study, rep_file):
        lines = filter(
            lambda line: line.is_enabled(),
            study.river.rep_lines.lines
        )

        for line in lines:
            rep_file.write(line.line)

    def _export_REP(self, study, repertory, mage_rep, files, qlog, name="0"):

        if qlog is not None:
            qlog.put("Export REP file")

        # Write header
        with adists_file_open(
                os.path.join(
                    repertory, f"{name}.REP"
                ), "w+"
        ) as f:
            path = os.path.join("..", mage_rep, name)
            f.write(f"NET {name}.NET\n")
            f.write(f"REP {path}.REP\n")

            for file in files:
                EXT = file.split('.')[1]
                f.write(f"{EXT} {file}\n")

            self._export_REP_additional_lines(study, f)

        self._export_ST(study, repertory, qlog, name=name)
        self._export_NET(study, repertory, qlog, name=name)

        # fake mage_fin.ini:

        path_mage = os.path.join(os.path.abspath(
                os.path.join(repertory, os.pardir)), mage_rep)
        self._export_fake_INI(study, path_mage,
                              qlog, name=name)

        # path_mage_net = os.path.join(os.path.abspath(
        #         os.path.join(repertory, os.pardir)
        # ), os.path.join(mage_rep, "net"))
        # path_adists_net = os.path.join(repertory, "net")

        # if os.path.exists(path_mage_net):
        #     shutil.copytree(path_mage_net,
        #                     path_adists_net,
        #                     dirs_exist_ok=True)

    @timer
    def export(self, study, repertory, qlog=None):
        self._study = study
        name = study.name.replace(" ", "_")

        self.export_additional_files(study, repertory, qlog, name=name)

        return True

    ###########
    # RESULTS #
    ###########

    def read_bin(self, study, repertory, results, qlog=None, name="0"):
        return

    @timer
    def results(self, study, repertory, qlog=None, name="0", type_pol=None):
        results = Results(
            study=study,
            solver=self,
            repertory=repertory,
            name=name,
            type_pol=type_pol,
        )
        self.read_bin(study, repertory, results, qlog, name=name)

        return results

    def output_param(self):
        name = ""
        return f"{name}"

    _alph = list(
        map(
            chr,
            chain(
                range(48, 58),  # 0..9
                range(65, 91),  # A..Z
                range(97, 123)  # a..z
            )
        )
    )

    _l_alph = len(_alph)

    _nodes_cnt = 0
    _nodes_names = {}
    _nodes_views = set()

    def get_reach_name(self, reach):
        index = self._study.river.get_edge_id(reach) + 1
        return f"Reach_{index:03d}"

#################################
# Adis-TS in weak coupling mode #
#################################


class AdisTSwc(AdisTS):
    _type = "adistswc"

    def __init__(self, name):
        super(AdisTSwc, self).__init__(name)

        self._type = "adistswc"

    @classmethod
    def default_parameters(cls):
        lst = super(AdisTSwc, cls).default_parameters()

        # Insert new parameters at specific position
        names = list(map(lambda t: t[0], lst))

        return lst

    ##########
    # Export #
    ##########

    def cmd_args(self, study):
        lst = super(AdisTSwc, self).cmd_args(study)

        return lst

    def _export_POLs(self, study, repertory, qlog=None, name="0"):

        files = []

        if qlog is not None:
            qlog.put("Export POLS files")

        pollutants = study.river.Pollutants.Pollutants_List

        for pollutant in pollutants:
            name = pollutant.name
            with adists_file_open(
                    os.path.join(repertory, f"{name}.POL"), "w+"
            ) as f:
                files.append(f"{name}.POL")
                f.write(f"name = {name}\n")

                self._export_POL_Characteristics(
                        study, pollutant._data, f, qlog
                )

                POL_ICs = next(filter(
                    lambda ic: ic.pollutant == pollutant.id,
                    study.river.ic_adists.Initial_Conditions_List
                ))

                if POL_ICs.concentration is not None:
                    f.write(f"file_ini = {name}.INI\n")
                    self._export_ICs_AdisTS(
                        study, repertory, POL_ICs, qlog, name
                    )

                POL_BCs = list(filter(
                    lambda bc: bc.pollutant == pollutant.id,
                    study.river.boundary_conditions_adists.BCs_AdisTS_List
                ))

                if len(POL_BCs) != 0:
                    f.write(f"file_cl = {name}.CDT\n")
                    self._export_BCs_AdisTS(
                        study, repertory, POL_BCs, qlog, name
                    )

                POL_LAT_Cont = list(filter(
                    lambda lc: lc.pollutant == pollutant.id,
                    study.river.lateral_contributions_adists.Lat_Cont_List
                ))

                if len(POL_LAT_Cont) != 0:
                    f.write(f"file_ald = {name}.ALD\n")
                    f.write(f"*\n")
                    self._export_Lat_AdisTS(
                        study, repertory, POL_LAT_Cont, qlog, name
                    )

        return files

    def _export_Lat_AdisTS(self, study, repertory, POL_LC, qlog, POL_name):

        if qlog is not None:
            qlog.put("Export POL LCs files")

        with adists_file_open(
            os.path.join(repertory, f"{POL_name}.ALD"), "w+"
        ) as f:
            for LC in POL_LC:
                reach = next(filter(
                    lambda edge: edge.id == LC.edge, study.river.enable_edges()
                ))  # .name
                reach_name = self.get_reach_name(reach)
                f.write(f"${reach_name} {LC.begin_rk} {LC.end_rk}\n")
                f.write(f"*temps   |débit massique (kg/s)\n")
                f.write(f"*---------++++++++++\n")

                for LC_data in LC._data:
                    tmp = timestamp_to_old_pamhyr_date_adists(int(LC_data[0]))
                    f.write(" ".join((f"{tmp}",
                            f"{LC_data[1]}\n")))
                f.write(f"*\n")

        return True

    def _export_BCs_AdisTS(self, study, repertory, POL_BC, qlog, POL_name):

        if qlog is not None:
            qlog.put("Export POL BCs files")

        with adists_file_open(os.path.join(
            repertory, f"{POL_name}.CDT"), "w+"
        ) as f:
            for BC in POL_BC:
                node = next(filter(
                    lambda x: x.id == BC.node, study.river._nodes
                ))
                f.write(f"${self.get_node_name(node)}\n")

                if BC.type == "Concentration":
                    f.write(f"*temps |concentration\n")
                    f.write(f"*JJ:HH:MM | (g/L)\n")
                    f.write(f"*---------++++++++++\n")
                else:
                    f.write(f"*temps |rate\n")
                    f.write(f"*JJ:HH:MM | (kg/s)\n")
                    f.write(f"*---------++++++++++\n")

                for BC_data in BC._data:
                    tmp = timestamp_to_old_pamhyr_date_adists(int(BC_data[0]))
                    f.write(" ".join((f"{tmp}",
                            f"{BC_data[1]}\n")))
                f.write(f"*\n")

        return True

    def _export_ICs_AdisTS(self, study, repertory,
                           POL_IC_default, qlog, POL_name):

        if qlog is not None:
            qlog.put("Export POL ICs files")

        with adists_file_open(os.path.join(
            repertory, f"{POL_name}.INI"
        ), "w+") as f:
            f.write(f"*État initial pour le polluant {POL_name}\n")
            f.write(" ".join(("DEFAULT =",
                              f"{POL_IC_default.concentration}",
                              f"{POL_IC_default.eg}",
                              f"{POL_IC_default.em}",
                              f"{POL_IC_default.ed}\n")))

            if len(POL_IC_default._data) != 0:
                self._export_ICs_AdisTS_Spec(
                    study, POL_IC_default._data, f, qlog
                )

    def _export_ICs_AdisTS_Spec(self, study, pol_ics_spec_data,
                                f, qlog, name="0"):

        edges = study.river.enable_edges()
        for ic_spec in pol_ics_spec_data:
            id_reach = ic_spec.reach
            reach = next((x for x in edges if x.id == id_reach), None)
            if reach is None:
                continue

            f.write(" ".join((f"{ic_spec.name}",
                              "=",
                              f"{study.river.get_edge_id(reach)+1}",
                              f"{ic_spec.start_rk}",
                              f"{ic_spec.end_rk}",
                              f"{ic_spec.concentration}",
                              f"{ic_spec.eg}",
                              f"{ic_spec.em}",
                              f"{ic_spec.ed}",
                              f"{ic_spec.rate}\n")))

        return True

    def _export_POL_Characteristics(self, study, pol_data, f, qlog, name="0"):

        list_characteristics = ["type", "diametre", "rho", "porosity",
                                "cdc_riv", "cdc_cas", "apd", "ac", "bc"]

        if len(list_characteristics) <= (len(pol_data[0])):
            for i in range(len(list_characteristics)):
                f.write(f"{list_characteristics[i]} = {pol_data[0][i]}\n")

    def _export_D90(self, study, repertory, qlog=None, name="0"):

        files = []

        if qlog is not None:
            qlog.put("Export D90 file")

        with adists_file_open(
            os.path.join(repertory, f"{name}.D90"), "w+"
        ) as f:
            files.append(f"{name}.D90")

            f.write(f"*Diamètres caractéristiques du fond stable\n")

            d90AdisTS = study.river.d90_adists.D90_AdisTS_List

            f.write(f"DEFAULT = {d90AdisTS[0].d90}\n")

            self._export_d90_spec(study, d90AdisTS[0]._data, f, qlog)

        return files

    def _export_d90_spec(self, study, d90_spec_data, f, qlog, name="0"):

        for d90_spec in d90_spec_data:
            if (d90_spec.name is None
                    or d90_spec.reach is None
                    or d90_spec.start_rk is None
                    or d90_spec.end_rk is None
                    or d90_spec.d90 is None):
                return

            edges = study.river.enable_edges()

            id_edges = list(map(lambda x: x.id, edges))

            id_reach = d90_spec.reach
            reach = next((x for x in edges if x.id == id_reach), None)

            if reach is None:
                return

            f.write(" ".join((f"{d90_spec.name}",
                              "=",
                              f"{study.river.get_edge_id(reach)+1}",
                              f"{d90_spec.start_rk}",
                              f"{d90_spec.end_rk}",
                              f"{d90_spec.d90}\n")))

    def _export_DIF(self, study, repertory, qlog=None, name="0"):

        files = []

        if qlog is not None:
            qlog.put("Export DIF file")

        with adists_file_open(
            os.path.join(repertory, f"{name}.DIF"), "w+"
        ) as f:
            files.append(f"{name}.DIF")

            f.write(f"*Définition des paramètres des fonctions de calcul du\n")
            f.write(f"*coefficient de diffusion\n")

            difAdisTS = study.river.dif_adists.DIF_AdisTS_List

            if difAdisTS[0].method != "generique":
                f.write(" ".join((f"defaut = ",
                                  f"{difAdisTS[0].method}",
                                  f"{difAdisTS[0].dif}\n")))
            else:
                f.write(" ".join((f"defaut ="
                                  f"{difAdisTS[0].method}",
                                  f"{difAdisTS[0].dif}",
                                  f"{difAdisTS[0].b}",
                                  f"{difAdisTS[0].c}\n")))

            self._export_dif_spec(study, difAdisTS[0]._data, f, qlog)

        return files

    def _export_dif_spec(self, study, dif_spec_data, f, qlog, name="0"):

        for dif_spec in dif_spec_data:
            if (dif_spec.reach is None
                    or dif_spec.start_rk is None
                    or dif_spec.end_rk is None
                    or dif_spec.dif is None
                    or dif_spec.b is None
                    or dif_spec.c is None):
                return

            edges = study.river.enable_edges()

            id_reach = dif_spec.reach
            reach = next((x for x in edges if x.id == id_reach), None)

            if reach is None:
                return

            if dif_spec.method != "generique":
                f.write(" ".join((f"{dif_spec.method}",
                                  "=",
                                  f"{study.river.get_edge_id(reach)+1}",
                                  f"{dif_spec.start_rk}",
                                  f"{dif_spec.end_rk}",
                                  f"{dif_spec.dif}\n")))
            else:
                f.write(" ".join((f"{dif_spec.method}",
                                  f"=" f"{study.river.get_edge_id(reach)+1}",
                                  f"{dif_spec.start_rk}",
                                  f"{dif_spec.end_rk}",
                                  f"{dif_spec.dif}",
                                  f"{dif_spec.b}",
                                  f"{dif_spec.c}\n")))

    def _export_NUM(self, study, repertory, qlog=None, name="0"):

        dict_names = {"init_time": "start_date",
                      "final_time": "end_date",
                      "timestep": "dt0",
                      "implicitation_parameter": "theta",
                      "timestep_screen": "dtscr",
                      "timestep_bin": "dtbin",
                      "timestep_csv": "dtcsv",
                      "timestep_mage": "dtMage",
                      "initial_concentration": "c_initiale"}
        files = []

        if qlog is not None:
            qlog.put("Export NUM file")

        with adists_file_open(
            os.path.join(repertory, f"{name}.NUM"), "w+"
        ) as f:
            files.append(f"{name}.NUM")

            params = study.river.get_params(self.type).parameters
            for p in params:
                name = p.name\
                        .replace("all_", "")\
                        .replace("adists_", "")
                value = p.value

                logger.debug(
                    f"export: NUM: {name}: {value} ({p.value})"
                )

                if name != "command_line_arguments":
                    f.write(f"{dict_names[name]} = {value}\n")

            outputrks = study.river.Output_rk_adists.OutputRK_List

            for outputrk in outputrks:
                self._export_outputrk(study, outputrk, f, qlog)

        return files

    def _export_outputrk(self, study, outputrk, f, qlog, name="0"):
        if (outputrk.reach is None
                or outputrk.rk is None
                or outputrk.title is None):
            return

        edges = study.river.enable_edges()

        id_edges = list(map(lambda x: x.id, edges))

        id_reach = outputrk.reach
        reach = next((x for x in edges if x.id == id_reach), None)
        rk = outputrk.rk
        title = outputrk.title

        if reach is None:
            return

        f.write(f"output = {study.river.get_edge_id(reach)+1} {rk} {title}\n")

    @timer
    def read_bin(self, study, repertory, results, qlog=None, name="0"):

        filelist = [f for f in os.listdir(repertory)
                    if os.path.isfile(os.path.join(repertory, f))
                    ]
        files_bin_names = [f for f in filelist if f[-4:] == ".bin"]
        files_bin_names.insert(0, files_bin_names.pop(
            files_bin_names.index("total_sediment.bin"))
        )

        ifilename = os.path.join(repertory, files_bin_names[0])

        logger.info(f"read_bin: Start reading '{ifilename}' ...")

        with open(ifilename, 'rb') as f:
            # header
            # first line
            data = np.fromfile(f, dtype=np.int32, count=1)  # (start)
            data = np.fromfile(f, dtype=np.int32, count=3)
            ibmax = data[0]  # number of reaches
            ismax = data[1]  # total number of cross sections
            kbl = data[2] * -1  # block size for .BIN header
            data = np.fromfile(f, dtype=np.int32, count=1)  # (end)
            # second line
            data = np.fromfile(f, dtype=np.int32, count=1)  # (start)
            ibu = np.fromfile(f, dtype=np.int32, count=ibmax)
            data = np.fromfile(f, dtype=np.int32, count=1)  # (end)
            # third line
            data = np.fromfile(f, dtype=np.int32, count=1)  # (start)
            data = np.fromfile(f, dtype=np.int32, count=2 * ibmax)
            is1 = np.zeros(ibmax, dtype=np.int32)
            is2 = np.zeros(ibmax, dtype=np.int32)

            logger.debug(f"read_bin: nb_reach = {ibmax}")
            logger.debug(f"read_bin: nb_profile = {ismax}")

            results.set("nb_reach", f"{ibmax}")
            results.set("nb_profile", f"{ismax}")

            reachs = []
            iprofiles = {}
            reach_offset = {}

            for i in range(ibmax):
                # Add results reach to reach list
                r = results.river.add(i)
                reachs.append(r)

                is1[i] = data[2 * i] - 1  # first section of reach i
                is2[i] = data[2 * i + 1] - 1  # last section of reach i

                key = (is1[i], is2[i])
                iprofiles[key] = r

                reach_offset[r] = is1[i]

            logger.debug(f"read_bin: iprofiles = {iprofiles}")

            data = np.fromfile(f, dtype=np.int32, count=1)  # (end)
            # fourth line
            pk = np.zeros(ismax, dtype=np.float32)
            for k in range(0, ismax, kbl):
                data = np.fromfile(f, dtype=np.int32, count=1)  # (start)
                pk[k:min(k + kbl, ismax)] = np.fromfile(f,
                                                        dtype=np.float32,
                                                        count=min(
                                                            k + kbl, ismax
                                                        ) - k)
                data = np.fromfile(f, dtype=np.int32, count=1)  # (end)

            # fifth line (useless)
            data = np.fromfile(f, dtype=np.int32, count=1)  # (start)
            zmin_OLD = np.fromfile(f, dtype=np.float32, count=1)[0]
            data = np.fromfile(f, dtype=np.int32, count=1)  # (end)
            # sixth line
            zf = np.zeros(ismax, dtype=np.float32)
            z = np.zeros(ismax * 3, dtype=np.float32)
            for k in range(0, ismax, kbl):
                data = np.fromfile(f, dtype=np.int32, count=1)  # (start)
                z[3 * k:3 * min(k + kbl, ismax)] = \
                    np.fromfile(f,
                                dtype=np.float32,
                                count=3 * (min(k + kbl, ismax) - k)
                                )
                # z[i*3+1] and z[i*3+2] are useless
                data = np.fromfile(f, dtype=np.int32, count=1)  # (end)
            zf = [z[i * 3] for i in range(ismax)]
            # seventh line (useless)
            for k in range(0, ismax, kbl):
                data = np.fromfile(f, dtype=np.int32, count=1)  # (start)
                zero = np.fromfile(f, dtype=np.int32, count=ismax)
                data = np.fromfile(f, dtype=np.int32, count=1)  # (end)
            # end header

        def ip_to_r(i):
            return iprofiles[
                next(
                    filter(
                        lambda k: k[0] <= i <= k[1],
                        iprofiles
                    )
                )
            ]

        def ip_to_ri(r, i): return i - reach_offset[r]

        path_files = map(lambda file: os.path.join(
            repertory, file), files_bin_names)

        data_tmp = {}

        for file_bin in path_files:
            key_pol = os.path.basename(file_bin)[0:-4]
            data_tmp[key_pol] = {}
            logger.info(f"read_bin: Start reading '{file_bin}' ...")
            with open(file_bin, 'rb') as f:
                # header
                # first line
                data = np.fromfile(f, dtype=np.int32, count=1)  # (start)
                data = np.fromfile(f, dtype=np.int32, count=3)
                ibmax = data[0]  # number of reaches
                ismax = data[1]  # total number of cross sections
                kbl = data[2] * -1  # block size for .BIN header
                data = np.fromfile(f, dtype=np.int32, count=1)  # (end)
                # second line
                data = np.fromfile(f, dtype=np.int32, count=1)  # (start)
                ibu = np.fromfile(f, dtype=np.int32, count=ibmax)
                data = np.fromfile(f, dtype=np.int32, count=1)  # (end)
                # third line
                data = np.fromfile(f, dtype=np.int32, count=1)  # (start)
                data = np.fromfile(f, dtype=np.int32, count=2 * ibmax)
                is1 = np.zeros(ibmax, dtype=np.int32)
                is2 = np.zeros(ibmax, dtype=np.int32)
                for i in range(ibmax):
                    # first section of reach i (FORTRAN numbering)
                    is1[i] = data[2 * i]
                    # last section of reach i (FORTRAN numbering)
                    is2[i] = data[2 * i + 1]
                data = np.fromfile(f, dtype=np.int32, count=1)  # (end)
                # fourth line
                pk = np.zeros(ismax, dtype=np.float32)
                for k in range(0, ismax, kbl):
                    data = np.fromfile(f, dtype=np.int32, count=1)  # (start)
                    pk[k:min(k + kbl, ismax)] = np.fromfile(
                        f, dtype=np.float32, count=min(k + kbl, ismax) - k
                        )
                    data = np.fromfile(f, dtype=np.int32, count=1)  # (end)
                # fifth line (useless)
                data = np.fromfile(f, dtype=np.int32, count=1)  # (start)
                zmin_OLD = np.fromfile(f, dtype=np.float32, count=1)[0]
                data = np.fromfile(f, dtype=np.int32, count=1)  # (end)
                # sixth line
                zf = np.zeros(ismax, dtype=np.float32)
                z = np.zeros(ismax * 3, dtype=np.float32)
                for k in range(0, ismax, kbl):
                    data = np.fromfile(f, dtype=np.int32, count=1)  # (start)
                    z[3 * k:3 * min(k + kbl, ismax)] = np.fromfile(
                        f, dtype=np.float32,
                        count=3 * (min(k + kbl, ismax) - k)
                        )
                    # z[i*3+1] and z[i*3+2] are useless
                    data = np.fromfile(f, dtype=np.int32, count=1)  # (end)
                zf = [z[i * 3] for i in range(ismax)]
                # seventh line (useless)
                for k in range(0, ismax, kbl):
                    data = np.fromfile(f, dtype=np.int32, count=1)  # (start)
                    zero = np.fromfile(
                        f, dtype=np.int32, count=min(k + kbl, ismax) - k
                    )
                    data = np.fromfile(f, dtype=np.int32, count=1)  # (end)
                # end header
                # data
                data = np.fromfile(f, dtype=np.int32, count=1)  # (start)
                while data.size > 0:
                    ismax = np.fromfile(f, dtype=np.int32, count=1)[0]
                    t = np.fromfile(f, dtype=np.float64, count=1)[0]
                    if t not in data_tmp[key_pol]:
                        data_tmp[key_pol][t] = {}
                    c = np.fromfile(f, dtype=np.byte, count=1)
                    # possible values :
                    # sediment : C, G, M, D, L, N, R
                    # polutant : C
                    phys_var = bytearray(c).decode()
                    data_tmp[key_pol][t][phys_var] = {}
                    real_data = np.fromfile(f, dtype=np.float32, count=ismax)
                    data = np.fromfile(f, dtype=np.int32, count=1)  # (end)
                    data_tmp[key_pol][t][phys_var] = real_data
                    data = np.fromfile(f, dtype=np.int32, count=1)  # (start)
                # end data

        pollutants_keys = list(data_tmp.keys())
        timestamps_keys = list(data_tmp[pollutants_keys[0]].keys())
        phys_data_names = list(data_tmp[pollutants_keys[0]]
                               [timestamps_keys[0]].keys())
        type_pol_index = len(phys_data_names)

        for r, reach in enumerate(reachs):
            for i in range(is1[r]-1, is2[r]):
                p_i = ip_to_ri(reach, i)
                for t_data in timestamps_keys:
                    pol_view = []
                    for pol in pollutants_keys:
                        pol_view.append(tuple(list(map(
                            lambda data_el: data_el[i],
                            list(data_tmp[pol][t_data].values())
                            ))))

                    reach.set(p_i, t_data, "pols", pol_view)

        results.set("timestamps", set(timestamps_keys))

    @timer
    def results(self, study, repertory, qlog=None, name=None):
        self._study = study
        if name is None:
            name = study.name.replace(" ", "_")

        results = super(AdisTSwc, self).results(study,
                                                repertory,
                                                qlog,
                                                name=name)

        return results

    def export_func_dict(self):
        return [
            self._export_NUM,
            self._export_DIF,
            self._export_D90,
            self._export_POLs,
        ]

    def rm_previous_results(self, study, repertory, qlog):

        if "resultats" in os.listdir(repertory):
            repertory_results = os.path.join(repertory, "resultats")
        else:
            repertory_results = os.path.normpath(repertory)

        if not os.path.isdir(repertory_results):
            return

        filelist = [f for f in os.listdir(repertory_results)
                    if os.path.isfile(os.path.join(repertory_results, f))
                    ]
        files_bin_names = [f for f in filelist if f[-4:] == ".bin"]
        if len(files_bin_names) < 1:
            return

        for el in files_bin_names:
            os.remove(os.path.join(repertory_results, el))

    @timer
    def export(self, study, repertory, mage_rep, qlog=None, name="0"):
        logger.debug(f"cmd solver adistswc : {self._cmd_solver}")
        self._study = study
        name = study.name.replace(" ", "_")

        # Generate files
        files = []

        self.rm_previous_results(study, repertory, qlog)

        try:
            for func in self.export_func_dict():
                files = files + func(study, repertory, qlog, name=name)

            self.export_additional_files(study, repertory, qlog, name=name)
            self._export_REP(study, repertory, mage_rep,
                             files, qlog, name=name)

            return True
        except Exception as e:
            logger.error(f"Failed to export study to {self._type}")
            logger_exception(e)
            return False
