# SPDX-License-Identifier: WTFPL

import os
from gi.repository import Gtk

from .view import View
from yms import gtkutils, combobox, treeview
from yms.lookup import Dropdown
from yms.model import fuse

class FusesView(View):

    def __init__(self, context):
        super().__init__(context, _("Fuses"), "fuses.ui")

        self.fuse = fuse.Fuse(context.db) # current record
        self.newrecord = False

        self.lst_fuses = Gtk.ListStore(int, str, str, str)
        sql = (
            "SELECT fuseid, fnumber, current, description "
            "FROM fuse "
            "WHERE vid=%s "
            "ORDER BY fuseid"
            )
        self.db.dcur.execute(sql, (context.vessel.vid,))
        for row in self.db.dcur.fetchall():
            data = (
                row['fuseid'],
                'F{}'.format(row['fnumber']),
                '{} A'.format(row['current']), # TODO better formatting
                row['description']
            )
            self.lst_fuses.append(data)

        treeview.add_column(self.tree['fuses'], _('ID'), 0)
        treeview.add_column(self.tree['fuses'], _('Name'), 1)
        treeview.add_column(self.tree['fuses'], _('Current'), 2)
        treeview.add_column(self.tree['fuses'], _('Description'), 3)
        self.tree['fuses'].set_model(self.lst_fuses)

        self.dd_type = self.context.lookup.dropdown(Dropdown.FUSE_TYPE)

    # buttons on list page
    def on_but_new_clicked(self, widget):
        self.topwidget.set_visible_child(self.box['fuse_edit'])

    def on_but_edit_clicked(self, widget):
        self.topwidget.set_visible_child(self.box['fuse_edit'])

    def on_but_detail_clicked(self, widget):
        fuseid = treeview.get_value(self.tree['fuses'], 0)
        if not fuseid:
            return
        self.fuse.load(fuseid)
        self.display_record()
        self.topwidget.set_visible_child(self.box['fuse_detail'])
        self.button['close'].grab_focus()

    def on_tvw_fuses_row_activated(self, widget, path, column):
        fuseid = treeview.get_value(widget, 0)
        self.fuse.load(fuseid)
        self.display_record()
        self.topwidget.set_visible_child(self.box['fuse_detail'])
        self.button['close'].grab_focus()

    # buttons on detail page
    # edit2 uses edit callback
    def on_but_close_clicked(self, widget):
        self.topwidget.set_visible_child(self.box['fuses'])

    def on_but_delete_clicked(self, widget):
        self.topwidget.set_visible_child(self.box['fuses'])

    # buttons on edit page
    def on_but_save_clicked(self, widget):
        pass

    def on_but_cancel_clicked(self, widget):
        self.topwidget.set_visible_child(self.box['fuses'])

    def display_record(self):
        self.label['fnumber'].set_text(f"F{self.fuse.fnumber}")
        self.label['type'].set_text(self.dd_type[self.fuse.ftype])
        self.label['current'].set_text(self.format_float(self.fuse.current, 2, suffix="A"))
        self.label['cable'].set_text(str(self.fuse.cableid))
        self.label['equipment'].set_text(str(self.fuse.eid))
        self.label['location'].set_text(str(self.fuse.location))
        self.label['description'].set_text(str(self.fuse.description or ''))
        self.label['remarks'].set_text(str(self.fuse.remarks or ''))

    def edit_record(self):
        pass