# 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="BillOfMaterial",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                ("bom_code", models.CharField(max_length=50, unique=True)),
                ("version", models.CharField(default="1.0", max_length=20)),
                ("is_active", models.BooleanField(default=True)),
                ("created_at", models.DateTimeField(auto_now_add=True)),
                ("updated_at", models.DateTimeField(auto_now=True)),
                (
                    "product",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="boms",
                        to="inventory.product",
                    ),
                ),
            ],
        ),
        migrations.CreateModel(
            name="ManufacturingOrder",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                ("mo_number", models.CharField(max_length=50, unique=True)),
                (
                    "quantity_to_produce",
                    models.DecimalField(decimal_places=2, max_digits=10),
                ),
                ("scheduled_start_date", models.DateField()),
                ("scheduled_end_date", models.DateField()),
                ("actual_start_date", models.DateField(blank=True, null=True)),
                ("actual_end_date", models.DateField(blank=True, null=True)),
                (
                    "status",
                    models.CharField(
                        choices=[
                            ("in_progress", "In Progress"),
                            ("completed", "Completed"),
                            ("cancelled", "Cancelled"),
                        ],
                        default="in_progress",
                        max_length=20,
                    ),
                ),
                ("created_at", models.DateTimeField(auto_now_add=True)),
                ("updated_at", models.DateTimeField(auto_now=True)),
                (
                    "bom",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        to="manufacturing.billofmaterial",
                    ),
                ),
                (
                    "created_by",
                    models.ForeignKey(
                        null=True,
                        on_delete=django.db.models.deletion.SET_NULL,
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
            ],
        ),
        migrations.CreateModel(
            name="MOComponent",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                (
                    "required_quantity",
                    models.DecimalField(decimal_places=2, max_digits=10),
                ),
                (
                    "consumed_quantity",
                    models.DecimalField(decimal_places=2, default=0, max_digits=10),
                ),
                (
                    "component",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        to="inventory.product",
                    ),
                ),
                (
                    "mo",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="components",
                        to="manufacturing.manufacturingorder",
                    ),
                ),
            ],
            options={
                "unique_together": {("mo", "component")},
            },
        ),
        migrations.CreateModel(
            name="BOMItem",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                ("quantity", models.DecimalField(decimal_places=2, max_digits=10)),
                (
                    "bom",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="items",
                        to="manufacturing.billofmaterial",
                    ),
                ),
                (
                    "component",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="bom_components",
                        to="inventory.product",
                    ),
                ),
                (
                    "unit_of_measure",
                    models.ForeignKey(
                        null=True,
                        on_delete=django.db.models.deletion.SET_NULL,
                        to="inventory.unitofmeasure",
                    ),
                ),
            ],
            options={
                "unique_together": {("bom", "component")},
            },
        ),
    ]