# Generated by Django 5.0.7 on 2026-09-01 11:45

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


class Migration(migrations.Migration):

    dependencies = [
        ("shop_management", "0088_jawid_tasal_company_name"),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.AddField(
            model_name="sale",
            name="calculated_subtotal",
            field=models.DecimalField(decimal_places=2, default=0, max_digits=18),
        ),
        migrations.AddField(
            model_name="sale",
            name="calculated_total",
            field=models.DecimalField(decimal_places=2, default=0, max_digits=18),
        ),
        migrations.AddField(
            model_name="sale",
            name="discount_amount",
            field=models.DecimalField(decimal_places=2, default=0, max_digits=18),
        ),
        migrations.AddField(
            model_name="sale",
            name="discount_type",
            field=models.CharField(
                choices=[("FIXED", "Fixed"), ("PERCENTAGE", "Percentage")],
                default="FIXED",
                max_length=12,
            ),
        ),
        migrations.AddField(
            model_name="sale",
            name="discount_value",
            field=models.DecimalField(decimal_places=2, default=0, max_digits=18),
        ),
        migrations.AddField(
            model_name="sale",
            name="document_status",
            field=models.CharField(
                choices=[("DRAFT", "Draft"), ("POSTED", "Posted"), ("VOID", "Void")],
                default="POSTED",
                max_length=10,
            ),
            preserve_default=False,
        ),
        migrations.AlterField(
            model_name="sale",
            name="document_status",
            field=models.CharField(
                choices=[("DRAFT", "Draft"), ("POSTED", "Posted"), ("VOID", "Void")],
                default="DRAFT", max_length=10,
            ),
        ),
        migrations.AddField(
            model_name="sale",
            name="due_date",
            field=models.DateField(blank=True, null=True),
        ),
        migrations.AddField(
            model_name="sale",
            name="exchange_rate_used",
            field=models.DecimalField(decimal_places=6, default=1, max_digits=20),
        ),
        migrations.AddField(
            model_name="sale",
            name="invoice_date",
            field=models.DateField(blank=True, null=True),
        ),
        migrations.AddField(
            model_name="sale",
            name="posted_at",
            field=models.DateTimeField(blank=True, null=True),
        ),
        migrations.AddField(
            model_name="sale",
            name="posted_by",
            field=models.ForeignKey(
                blank=True,
                null=True,
                on_delete=django.db.models.deletion.PROTECT,
                related_name="sales_posted",
                to=settings.AUTH_USER_MODEL,
            ),
        ),
        migrations.AddField(
            model_name="sale",
            name="sale_number",
            field=models.CharField(blank=True, max_length=50, null=True, unique=True),
        ),
        migrations.AddField(
            model_name="sale",
            name="sales_type",
            field=models.CharField(
                choices=[("CASH", "Cash"), ("CREDIT", "Credit")],
                default="CASH",
                max_length=10,
            ),
        ),
        migrations.AddField(
            model_name="sale",
            name="uses_inventory_engine",
            field=models.BooleanField(default=False),
        ),
        migrations.AddField(
            model_name="sale",
            name="void_reason",
            field=models.TextField(blank=True),
        ),
        migrations.AddField(
            model_name="sale",
            name="voided_at",
            field=models.DateTimeField(blank=True, null=True),
        ),
        migrations.AddField(
            model_name="sale",
            name="voided_by",
            field=models.ForeignKey(
                blank=True,
                null=True,
                on_delete=django.db.models.deletion.PROTECT,
                related_name="sales_voided",
                to=settings.AUTH_USER_MODEL,
            ),
        ),
        migrations.AddField(
            model_name="sale",
            name="warehouse",
            field=models.ForeignKey(
                blank=True,
                null=True,
                on_delete=django.db.models.deletion.PROTECT,
                related_name="sales",
                to="shop_management.warehouse",
            ),
        ),
        migrations.AddField(
            model_name="saleitem",
            name="cogs_total",
            field=models.DecimalField(decimal_places=2, default=0, max_digits=18),
        ),
        migrations.AddField(
            model_name="saleitem",
            name="cogs_unit_cost",
            field=models.DecimalField(
                blank=True, decimal_places=6, max_digits=18, null=True
            ),
        ),
        migrations.CreateModel(
            name="SaleItemBatchAllocation",
            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)),
                ("quantity", models.DecimalField(decimal_places=4, max_digits=18)),
                (
                    "unit_cost",
                    models.DecimalField(decimal_places=6, default=0, max_digits=18),
                ),
                (
                    "batch",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.PROTECT,
                        related_name="sale_allocations",
                        to="shop_management.inventorybatch",
                    ),
                ),
                (
                    "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,
                    ),
                ),
                (
                    "sale_item",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.PROTECT,
                        related_name="batch_allocations",
                        to="shop_management.saleitem",
                    ),
                ),
            ],
        ),
        migrations.AddConstraint(
            model_name="saleitembatchallocation",
            constraint=models.UniqueConstraint(
                fields=("sale_item", "batch"), name="unique_sale_item_batch"
            ),
        ),
    ]