# -*- coding: utf-8 -*-
# Generated by Finn Stutzenstein on 2018-07-13 12:43 :)
from __future__ import unicode_literals

from django.db import migrations

from openslides.core.config import config


def logos_available_default_to_database(apps, schema_editor):
    """
    Writes the new default value of the 'logos_available' into the database.
    """
    ConfigStore = apps.get_model("core", "ConfigStore")

    try:
        logos_available = ConfigStore.objects.get(key="logos_available")
    except ConfigStore.DoesNotExist:
        return  # The key is not in the database, nothing to change here

    default_value = config.config_variables["logos_available"].default_value
    logos_available.value = default_value
    logos_available.save()


def move_old_logo_settings(apps, schema_editor):
    """
    moves the value of 'logo_pdf_header' to 'logo_pdf_header_L' and the same
    for the footer. The old ones are deleted.
    """
    ConfigStore = apps.get_model("core", "ConfigStore")

    for place in ("header", "footer"):
        try:
            logo_pdf = ConfigStore.objects.get(key=f"logo_pdf_{place}")
        except ConfigStore.DoesNotExist:
            continue  # The old entry is not in the database, nothing to change here

        # The key of the new entry
        new_value_key = f"logo_pdf_{place}_L"
        try:
            logo_pdf_L = ConfigStore.objects.get(key=new_value_key)
        except ConfigStore.DoesNotExist:
            logo_pdf_L = ConfigStore(key=new_value_key)
            logo_pdf_L.value = {}

        # Move the path to the new configentry
        logo_pdf_L.value["path"] = logo_pdf.value.get("path", "")
        # Save the new one, delete the old
        logo_pdf_L.save()
        logo_pdf.delete()


class Migration(migrations.Migration):

    dependencies = [("core", "0007_auto_20180130_1400")]

    operations = [
        migrations.RunPython(logos_available_default_to_database),
        migrations.RunPython(move_old_logo_settings),
    ]