# Generated by Django 4.2.23 on 2025-08-21 02:29

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


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        ("inventory", "0001_initial"),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name="GoodsReceipt",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                ("gr_number", models.CharField(max_length=50, unique=True)),
                ("receipt_date", models.DateField()),
                ("notes", models.TextField(blank=True)),
                ("created_at", models.DateTimeField(auto_now_add=True)),
            ],
        ),
        migrations.CreateModel(
            name="PurchaseOrder",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                ("po_number", models.CharField(max_length=50, unique=True)),
                ("order_date", models.DateField()),
                ("expected_delivery_date", models.DateField(blank=True, null=True)),
                (
                    "status",
                    models.CharField(
                        choices=[
                            ("ordered", "Ordered"),
                            ("completed", "Completed"),
                            ("cancelled", "Cancelled"),
                        ],
                        default="ordered",
                        max_length=20,
                    ),
                ),
                (
                    "subtotal",
                    models.DecimalField(decimal_places=2, default=0, max_digits=12),
                ),
                (
                    "tax_amount",
                    models.DecimalField(decimal_places=2, default=0, max_digits=12),
                ),
                (
                    "total_amount",
                    models.DecimalField(decimal_places=2, default=0, max_digits=12),
                ),
                ("notes", models.TextField(blank=True)),
                ("created_at", models.DateTimeField(auto_now_add=True)),
                ("updated_at", models.DateTimeField(auto_now=True)),
                (
                    "created_by",
                    models.ForeignKey(
                        null=True,
                        on_delete=django.db.models.deletion.SET_NULL,
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
            ],
        ),
        migrations.CreateModel(
            name="Supplier",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                ("code", models.CharField(max_length=50, unique=True)),
                ("name", models.CharField(max_length=200)),
                ("contact_person", models.CharField(blank=True, max_length=100)),
                ("email", models.EmailField(blank=True, max_length=254)),
                ("phone", models.CharField(blank=True, max_length=20)),
                ("address", models.TextField(blank=True)),
                ("tax_id", models.CharField(blank=True, max_length=50)),
                ("payment_terms", models.CharField(blank=True, max_length=100)),
                ("is_active", models.BooleanField(default=True)),
                ("created_at", models.DateTimeField(auto_now_add=True)),
                ("updated_at", models.DateTimeField(auto_now=True)),
            ],
        ),
        migrations.CreateModel(
            name="PurchaseOrderItem",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                ("quantity", models.DecimalField(decimal_places=2, max_digits=10)),
                ("unit_price", models.DecimalField(decimal_places=2, max_digits=10)),
                ("total_price", models.DecimalField(decimal_places=2, max_digits=12)),
                (
                    "received_quantity",
                    models.DecimalField(decimal_places=2, default=0, max_digits=10),
                ),
                (
                    "po",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="items",
                        to="purchasing.purchaseorder",
                    ),
                ),
                (
                    "product",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        to="inventory.product",
                    ),
                ),
            ],
        ),
        migrations.AddField(
            model_name="purchaseorder",
            name="supplier",
            field=models.ForeignKey(
                on_delete=django.db.models.deletion.CASCADE, to="purchasing.supplier"
            ),
        ),
        migrations.CreateModel(
            name="GoodsReceiptItem",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                (
                    "received_quantity",
                    models.DecimalField(decimal_places=2, max_digits=10),
                ),
                ("notes", models.TextField(blank=True)),
                (
                    "po_item",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        to="purchasing.purchaseorderitem",
                    ),
                ),
                (
                    "receipt",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="items",
                        to="purchasing.goodsreceipt",
                    ),
                ),
            ],
        ),
        migrations.AddField(
            model_name="goodsreceipt",
            name="po",
            field=models.ForeignKey(
                on_delete=django.db.models.deletion.CASCADE,
                to="purchasing.purchaseorder",
            ),
        ),
        migrations.AddField(
            model_name="goodsreceipt",
            name="received_by",
            field=models.ForeignKey(
                null=True,
                on_delete=django.db.models.deletion.SET_NULL,
                to=settings.AUTH_USER_MODEL,
            ),
        ),
    ]