# Generated by Django 5.0.7 on 2026-09-02 05:57

import django.db.models.deletion
import django.utils.timezone
from django.conf import settings
from django.db import migrations, models


class Migration(migrations.Migration):

    dependencies = [
        ("shop_management", "0089_sale_posting_lifecycle"),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name="CustomerPayment",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                ("created_at", models.DateTimeField(auto_now_add=True, null=True)),
                ("updated_at", models.DateTimeField(auto_now=True, null=True)),
                (
                    "payment_date",
                    models.DateField(default=django.utils.timezone.localdate),
                ),
                ("amount", models.DecimalField(decimal_places=2, max_digits=18)),
                (
                    "exchange_rate_used",
                    models.DecimalField(decimal_places=6, default=1, max_digits=20),
                ),
                (
                    "base_amount",
                    models.DecimalField(decimal_places=2, default=0, max_digits=18),
                ),
                ("reference", models.CharField(blank=True, max_length=100)),
                ("notes", models.TextField(blank=True)),
                (
                    "status",
                    models.CharField(
                        choices=[
                            ("DRAFT", "Draft"),
                            ("POSTED", "Posted"),
                            ("VOID", "Void"),
                        ],
                        default="DRAFT",
                        max_length=10,
                    ),
                ),
                ("posted_at", models.DateTimeField(blank=True, null=True)),
                ("voided_at", models.DateTimeField(blank=True, null=True)),
                ("void_reason", models.TextField(blank=True)),
                (
                    "created_by",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.SET_NULL,
                        related_name="%(class)s_created",
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
                (
                    "currency",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.PROTECT,
                        related_name="customer_payments_new",
                        to="shop_management.currency",
                    ),
                ),
                (
                    "customer",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.PROTECT,
                        related_name="customer_payments",
                        to="shop_management.customer",
                    ),
                ),
                (
                    "financial_account",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.PROTECT,
                        related_name="customer_payments",
                        to="shop_management.account",
                    ),
                ),
                (
                    "posted_by",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.PROTECT,
                        related_name="customer_payments_posted",
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
                (
                    "shop",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.PROTECT,
                        related_name="customer_payments",
                        to="shop_management.shop",
                    ),
                ),
                (
                    "voided_by",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.PROTECT,
                        related_name="customer_payments_voided",
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
            ],
            options={
                "ordering": ["-payment_date", "-id"],
            },
        ),
        migrations.CreateModel(
            name="CustomerPaymentAllocation",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                ("created_at", models.DateTimeField(auto_now_add=True, null=True)),
                ("updated_at", models.DateTimeField(auto_now=True, null=True)),
                (
                    "allocated_amount",
                    models.DecimalField(decimal_places=2, max_digits=18),
                ),
                (
                    "created_by",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.SET_NULL,
                        related_name="%(class)s_created",
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
                (
                    "payment",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="allocations",
                        to="shop_management.customerpayment",
                    ),
                ),
                (
                    "sale",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.PROTECT,
                        related_name="customer_payment_allocations",
                        to="shop_management.sale",
                    ),
                ),
            ],
        ),
        migrations.AddConstraint(
            model_name="customerpaymentallocation",
            constraint=models.UniqueConstraint(
                fields=("payment", "sale"), name="unique_customer_payment_sale"
            ),
        ),
    ]