# -*- mode: python -*-
# -*- coding: utf-8 -*-

##############################################################################
#
# Gestion scolarite IUT
#
# Copyright (c) 1999 - 2022 Emmanuel Viennet.  All rights reserved.
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#   Emmanuel Viennet      emmanuel.viennet@viennet.net
#
##############################################################################

"""Fonctions sur les billets d'absences
"""

from flask import g, url_for
import flask_sqlalchemy
from app.models.absences import BilletAbsence
from app.models.etudiants import Identite
from app.scodoc.gen_tables import GenTable
from app.scodoc import sco_preferences


def query_billets_etud(
    etudid: int = None, etat: bool = None
) -> flask_sqlalchemy.BaseQuery:
    """Billets d'absences pour un étudiant.
    Si etat, filtre par état.
    Si dans un département et que la gestion des billets n'a pas été activée
    dans ses préférences, table toujours vide.
    """
    if g.scodoc_dept is not None and not sco_preferences.get_preference(
        "handle_billets_abs"
    ):
        return []
    billets = BilletAbsence.query.filter_by(etudid=etudid)
    if etat is not None:
        billets = billets.query.filter_by(etat=False)
    if g.scodoc_dept is not None:
        # jointure avec departement de l'étudiant
        billets = billets.join(BilletAbsence.etudiant).filter_by(
            dept_id=g.scodoc_dept_id
        )
    return billets


def table_billets_etud(
    etudid: int = None, etat: bool = None, with_links=True
) -> GenTable:
    """Page avec table billets."""
    etud = Identite.query.get_or_404(etudid) if etudid is not None else None
    billets = query_billets_etud(etud.id, etat)
    return table_billets(billets, etud=etud, with_links=with_links)


def table_billets(
    billets: list[BilletAbsence], etud: Identite = None, title="", with_links=True
) -> GenTable:
    """Construit une table de billets d'absences"""
    rows = []
    for billet in billets:
        billet_dict = billet.to_dict()
        rows.append(billet_dict)
        if billet_dict["abs_begin"].hour < 12:
            m = " matin"
        else:
            m = " après-midi"
        billet_dict["abs_begin_str"] = billet.abs_begin.strftime("%d/%m/%Y") + m
        if billet.abs_end.hour < 12:
            m = " matin"
        else:
            m = " après-midi"
        billet_dict["abs_end_str"] = billet.abs_end.strftime("%d/%m/%Y") + m
        if billet.etat == 0:
            if billet.justified:
                billet_dict["etat_str"] = "à traiter"
            else:
                billet_dict["etat_str"] = "à justifier"
            if with_links:
                if etud:
                    billet_dict["_etat_str_target"] = url_for(
                        "absences.process_billet_absence_form",
                        billet_id=billet_dict["billet_id"],
                        scodoc_dept=billet.etudiant.departement.acronym,
                        etudid=etud.id,
                    )
                else:
                    billet_dict["_etat_str_target"] = url_for(
                        "absences.process_billet_absence_form",
                        billet_id=billet_dict["billet_id"],
                        scodoc_dept=g.scodoc_dept,
                    )
                billet_dict["_billet_id_target"] = billet_dict["_etat_str_target"]
        else:
            billet_dict["etat_str"] = "ok"
        if not etud:
            # ajoute info etudiant
            etud = billet.etudiant
            if not etud:
                billet_dict["nomprenom"] = "???"  # should not occur
            else:
                billet_dict["nomprenom"] = etud.nomprenom
            if with_links:
                billet_dict["_nomprenom_target"] = url_for(
                    "scolar.ficheEtud",
                    scodoc_dept=g.scodoc_dept,
                    etudid=billet_dict["etudid"],
                )

    if etud and not title:
        title = f"Billets d'absence déclarés par {etud.nomprenom}"

    columns_ids = ["billet_id"]
    if not etud:
        columns_ids += ["nomprenom"]
    columns_ids += ["abs_begin_str", "abs_end_str", "description", "etat_str"]

    tab = GenTable(
        titles={
            "billet_id": "Numéro",
            "abs_begin_str": "Début",
            "abs_end_str": "Fin",
            "description": "Raison de l'absence",
            "etat_str": "Etat",
        },
        columns_ids=columns_ids,
        page_title=title,
        html_title=f"<h2>{title}</h2>",
        preferences=sco_preferences.SemPreferences(),
        rows=rows,
        html_sortable=True,
    )
    return tab