import uuid
from decimal import Decimal

import django.core.validators
import django.db.models.deletion
from django.conf import settings
from django.db import migrations, models


class Migration(migrations.Migration):
    dependencies = [
        ("finance", "0038_payrollperiod_component_snapshot"),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name="PayrollOffCyclePayment",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                (
                    "payee_name",
                    models.CharField(max_length=250, verbose_name="Получатель"),
                ),
                (
                    "paid_on",
                    models.DateField(db_index=True, verbose_name="Дата выдачи"),
                ),
                (
                    "amount",
                    models.DecimalField(
                        max_digits=19,
                        decimal_places=2,
                        validators=[
                            django.core.validators.MinValueValidator(Decimal("0.01"))
                        ],
                        verbose_name="Выдано",
                    ),
                ),
                (
                    "currency",
                    models.CharField(
                        default="RUB",
                        max_length=3,
                        validators=[
                            django.core.validators.RegexValidator("^[A-Z]{3}$")
                        ],
                    ),
                ),
                ("note", models.CharField(max_length=1000, verbose_name="Основание")),
                (
                    "request_id",
                    models.UUIDField(default=uuid.uuid4, editable=False, unique=True),
                ),
                ("created_at", models.DateTimeField(auto_now_add=True)),
                ("voided_at", models.DateTimeField(blank=True, null=True)),
                ("void_reason", models.CharField(blank=True, max_length=1000)),
                (
                    "employee",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.PROTECT,
                        related_name="off_cycle_payments",
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
                (
                    "created_by",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.PROTECT,
                        related_name="off_cycle_payments_created",
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
                (
                    "voided_by",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.PROTECT,
                        related_name="off_cycle_payments_voided",
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
                (
                    "source_period",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.PROTECT,
                        related_name="off_cycle_payments",
                        to="finance.payrollperiod",
                    ),
                ),
                (
                    "source_statement",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.PROTECT,
                        related_name="off_cycle_payments",
                        to="finance.payrollstatement",
                    ),
                ),
            ],
            options={
                "verbose_name": "Выплата вне периода",
                "verbose_name_plural": "Выплаты вне периода",
                "ordering": ["-paid_on", "-pk"],
                "constraints": [
                    models.CheckConstraint(
                        condition=models.Q(amount__gt=0),
                        name="off_cycle_payment_positive",
                    ),
                    models.CheckConstraint(
                        condition=(
                            models.Q(
                                voided_at__isnull=True,
                                voided_by__isnull=True,
                                void_reason="",
                            )
                            | (
                                models.Q(
                                    voided_at__isnull=False, voided_by__isnull=False
                                )
                                & ~models.Q(void_reason="")
                            )
                        ),
                        name="off_cycle_payment_void_consistent",
                    ),
                ],
            },
        ),
    ]