# SPDX-License-Identifier: WTFPL

import os
from gi.repository import GLib, Gtk, Gdk

from .view import View
from yms import gtkutils, combobox, treeview
from yms.model import inventory

class InventoryView(View):

    def __init__(self, context):
        super().__init__(context, _("Inventory"), "inventory.ui")

        self.inv = inventory.Inventory(context.db) # current record
        self.newrecord = False

        # Inventory gets vessel assignment via 
        #   - storage direct
        #   - or via box which is assigned to a storage
        self.lst_inventory = Gtk.ListStore(int, str, str, int, str, str)
        sql = (
            "SELECT i.invid, i.invname, s.sname AS container, i.number, i.invcond,  i.remarks "
            "FROM inventory AS i JOIN storage AS s ON (i.conttype='storage' AND i.sid=s.sid) "
            "WHERE s.vid=%s "
            "UNION SELECT i.invid, i.invname,  b.label AS container, i.number, i.invcond, i.remarks "
            "FROM inventory AS i JOIN box AS b ON (i.conttype='box' AND i.boxid=b.boxid) JOIN storage AS s ON (b.sid=s.sid) "
            "WHERE s.vid=%s"
            )
        self.db.cur.execute(sql, (context.vessel.vid, context.vessel.vid))
        for row in self.db.cur.fetchall():
            self.lst_inventory.append(row)

        treeview.add_column(self.tree['inventory'], _('ID'), 0)
        treeview.add_column(self.tree['inventory'], _('Name'), 1)
        treeview.add_column(self.tree['inventory'], _('Container'), 2)
        treeview.add_column(self.tree['inventory'], _('Number'), 3)
        treeview.add_column(self.tree['inventory'], _('Condition'), 4)
        treeview.add_column(self.tree['inventory'], _('Remarks'), 5)
        self.tree['inventory'].set_model(self.lst_inventory)

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

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

    def on_but_detail_clicked(self, widget):
        invid = treeview.get_value(self.tree['inventory'], 0)
        self.inv.load(invid)
        self.display_record()
        self.topwidget.set_visible_child(self.box['inv_detail'])

    def on_tvw_inventory_row_activated(self, widget, path, column):
        invid = treeview.get_value(widget, 0)
        self.inv.load(invid)
        self.display_record()
        self.topwidget.set_visible_child(self.box['inv_detail'])

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

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

    # 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['inventory'])

    def display_record(self):
        # TODO nice formatting
        self.label['name'].set_text(self.inv.invname)
        self.label['conttype'].set_text(self.inv.conttype)
        self.label['storage'].set_text(str(self.inv.sid))
        self.label['box'].set_text(str(self.inv.boxid))
        self.label['equipment'].set_text(str(self.inv.eid))
        self.label['number'].set_text(self.format_int(self.inv.number))
        self.label['weight'].set_text(self.format_float(self.inv.weight, suffix='kg'))
        self.label['price'].set_text(self.format_float(self.inv.price, suffix='€'))
        self.label['purchdate'].set_text(self.format_date(self.inv.purchdate))
        self.label['condition'].set_text(self.inv.invcond)
        self.label['remarks'].set_text(self.inv.remarks or '')

    def edit_record(self):
        self.entry['user_login'].set_text(user.login)
        self.entry['user_displayname'].set_text(user.displayname)
        combobox.activate_row(self.combo['user_role'], user.role)
        combobox.activate_row(self.combo['user_lang'], user.language)
        self.check['user_locked'].set_active('locked' in user.flags)
        self.check['user_deleted'].set_active('deleted' in user.flags)
        self.entry['user_pass'].set_text('')