"""Initial tables

Revision ID: 001
Revises:
Create Date: 2024-01-01 00:00:00.000000

"""

from alembic import op
import sqlalchemy as sa

# revision identifiers, used by Alembic.
revision = "001"
down_revision = None
branch_labels = None
depends_on = None


def upgrade() -> None:
    # Create users table
    op.create_table(
        "users",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("email", sa.String(), nullable=False),
        sa.Column("hashed_password", sa.String(), nullable=False),
        sa.Column("full_name", sa.String(), nullable=False),
        sa.Column("company_name", sa.String(), nullable=True),
        sa.Column("is_active", sa.Boolean(), nullable=True),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("CURRENT_TIMESTAMP"),
            nullable=True,
        ),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=True),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(op.f("ix_users_id"), "users", ["id"], unique=False)
    op.create_index(op.f("ix_users_email"), "users", ["email"], unique=True)

    # Create customers table
    op.create_table(
        "customers",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("name", sa.String(), nullable=False),
        sa.Column("email", sa.String(), nullable=False),
        sa.Column("phone", sa.String(), nullable=True),
        sa.Column("address", sa.Text(), nullable=True),
        sa.Column("city", sa.String(), nullable=True),
        sa.Column("state", sa.String(), nullable=True),
        sa.Column("zip_code", sa.String(), nullable=True),
        sa.Column("country", sa.String(), nullable=True),
        sa.Column("user_id", sa.Integer(), nullable=False),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("CURRENT_TIMESTAMP"),
            nullable=True,
        ),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=True),
        sa.ForeignKeyConstraint(
            ["user_id"],
            ["users.id"],
        ),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(op.f("ix_customers_id"), "customers", ["id"], unique=False)

    # Create invoices table
    op.create_table(
        "invoices",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("invoice_number", sa.String(), nullable=False),
        sa.Column("customer_id", sa.Integer(), nullable=False),
        sa.Column("user_id", sa.Integer(), nullable=False),
        sa.Column(
            "issue_date",
            sa.DateTime(timezone=True),
            server_default=sa.text("CURRENT_TIMESTAMP"),
            nullable=True,
        ),
        sa.Column("due_date", sa.DateTime(timezone=True), nullable=False),
        sa.Column(
            "status",
            sa.Enum(
                "DRAFT", "SENT", "PAID", "OVERDUE", "CANCELLED", name="invoicestatus"
            ),
            nullable=True,
        ),
        sa.Column("subtotal", sa.Numeric(precision=10, scale=2), nullable=True),
        sa.Column("tax_rate", sa.Numeric(precision=5, scale=2), nullable=True),
        sa.Column("tax_amount", sa.Numeric(precision=10, scale=2), nullable=True),
        sa.Column("total", sa.Numeric(precision=10, scale=2), nullable=True),
        sa.Column("notes", sa.Text(), nullable=True),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("CURRENT_TIMESTAMP"),
            nullable=True,
        ),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=True),
        sa.ForeignKeyConstraint(
            ["customer_id"],
            ["customers.id"],
        ),
        sa.ForeignKeyConstraint(
            ["user_id"],
            ["users.id"],
        ),
        sa.PrimaryKeyConstraint("id"),
        sa.UniqueConstraint("invoice_number"),
    )
    op.create_index(op.f("ix_invoices_id"), "invoices", ["id"], unique=False)

    # Create invoice_items table
    op.create_table(
        "invoice_items",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("invoice_id", sa.Integer(), nullable=False),
        sa.Column("description", sa.String(), nullable=False),
        sa.Column("quantity", sa.Numeric(precision=10, scale=2), nullable=False),
        sa.Column("unit_price", sa.Numeric(precision=10, scale=2), nullable=False),
        sa.Column("total_price", sa.Numeric(precision=10, scale=2), nullable=False),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("CURRENT_TIMESTAMP"),
            nullable=True,
        ),
        sa.ForeignKeyConstraint(
            ["invoice_id"],
            ["invoices.id"],
        ),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(op.f("ix_invoice_items_id"), "invoice_items", ["id"], unique=False)


def downgrade() -> None:
    op.drop_index(op.f("ix_invoice_items_id"), table_name="invoice_items")
    op.drop_table("invoice_items")
    op.drop_index(op.f("ix_invoices_id"), table_name="invoices")
    op.drop_table("invoices")
    op.drop_index(op.f("ix_customers_id"), table_name="customers")
    op.drop_table("customers")
    op.drop_index(op.f("ix_users_email"), table_name="users")
    op.drop_index(op.f("ix_users_id"), table_name="users")
    op.drop_table("users")