# SPDX-License-Identifier: WTFPL

import os
from gi.repository import Gtk

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

class TasksView(View):

    def __init__(self, context):
        super().__init__(context, _("Tasks"), "tasks.ui")
        self.context = context

        self.task = task.Task(context.db) # current record
        self.newrecord = False

        self.lst_tasks = Gtk.ListStore(int, str, str, str, str)
        sql = (
            "SELECT t.taskid, t.taskname, t.priority, t.taskstate, "
                "u.displayname AS responsible "
            "FROM task AS t JOIN user AS u ON (t.responsible=u.userid)"
            "WHERE t.vid=%s "
            "ORDER BY t.taskid"
            )
        self.db.dcur.execute(sql, (context.vessel.vid,))
        for row in self.db.dcur.fetchall():
            data = (
                row['taskid'],
                row['taskname'],
                row['priority'],
                row['taskstate'],
                row['responsible']
            )
            self.lst_tasks.append(data)

        treeview.add_column(self.tree['tasks'], _('ID'), 0)
        treeview.add_column(self.tree['tasks'], _('Name'), 1)
        treeview.add_column(self.tree['tasks'], _('Priority'), 2)
        treeview.add_column(self.tree['tasks'], _('Status'), 3)
        treeview.add_column(self.tree['tasks'], _('Responsible'), 4)
        self.tree['tasks'].set_model(self.lst_tasks)

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

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

    def on_but_detail_clicked(self, widget):
        taskid = treeview.get_value(self.tree['tasks'], 0)
        if not taskid:
            return
        self.task.load(taskid)
        self.display_record()
        self.topwidget.set_visible_child(self.box['task_detail'])
        self.button['close'].grab_focus()

    def on_tvw_tasks_row_activated(self, widget, path, column):
        taskid = treeview.get_value(widget, 0)
        self.task.load(taskid)
        self.display_record()
        self.topwidget.set_visible_child(self.box['task_detail'])

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

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

    # 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['tasks'])

    def display_record(self):
        self.label['name'].set_text(self.task.taskname)
        self.label['responsible'].set_text('')
        self.label['status'].set_text(self.task.taskstate)
        self.label['remarks'].set_text(self.task.remarks or '')

    def edit_record(self):
        pass