"""Cumplimiento PDF agente de carga: decisiones/costos en ops, envío/revisión en fin,
continuidad comercial en crm (opportunity_id, contacto).

Revision ID: d5e6f7a8b9c0
Revises: c4d5e6f7a8b9
Create Date: 2026-07-15 00:00:00.000000

"""
from typing import Sequence, Union

import sqlalchemy as sa
from alembic import op

revision: str = "d5e6f7a8b9c0"
down_revision: Union[str, None] = "c4d5e6f7a8b9"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    # ---------- ops.shipments: transporte terrestre, reprogramación y cierre operativo ----------
    op.add_column("shipments", sa.Column("ground_carrier_supplier_id", sa.Integer(), nullable=True), schema="ops")
    op.add_column("shipments", sa.Column("pickup_at", sa.DateTime(), nullable=True), schema="ops")
    op.add_column("shipments", sa.Column("previous_etd", sa.Date(), nullable=True), schema="ops")
    op.add_column("shipments", sa.Column("actual_cost_total", sa.Numeric(precision=14, scale=2), nullable=True), schema="ops")
    op.add_column("shipments", sa.Column("cost_currency", sa.String(length=3), nullable=True), schema="ops")
    op.add_column("shipments", sa.Column("closed_at", sa.DateTime(), nullable=True), schema="ops")
    op.add_column("shipments", sa.Column("closed_by", sa.String(length=64), nullable=True), schema="ops")
    op.create_foreign_key(
        "fk_ops_shipments_ground_carrier_supplier_id", "shipments", "suppliers",
        ["ground_carrier_supplier_id"], ["id"], source_schema="ops", referent_schema="crm",
    )

    # ---------- ops.shipment_events: puntos de decisión y ciclo de corrección ----------
    op.add_column("shipment_events", sa.Column("kind", sa.String(length=20), nullable=False, server_default=sa.text("'hito'")), schema="ops")
    op.add_column("shipment_events", sa.Column("outcome", sa.String(length=20), nullable=True), schema="ops")
    op.add_column("shipment_events", sa.Column("parent_event_id", sa.Integer(), nullable=True), schema="ops")
    op.add_column("shipment_events", sa.Column("attempt", sa.Integer(), nullable=False, server_default=sa.text("1")), schema="ops")
    op.create_foreign_key(
        "fk_ops_shipment_events_parent_event_id", "shipment_events", "shipment_events",
        ["parent_event_id"], ["id"], source_schema="ops", referent_schema="ops",
    )

    # ---------- fin.invoices: costos de operación, PDF y revisión del cliente ----------
    op.add_column("invoices", sa.Column("ops_cost_total", sa.Numeric(precision=14, scale=2), nullable=True), schema="fin")
    op.add_column("invoices", sa.Column("pdf_file_key", sa.String(length=512), nullable=True), schema="fin")
    op.add_column("invoices", sa.Column("client_reviewed_at", sa.DateTime(), nullable=True), schema="fin")
    op.add_column("invoices", sa.Column("client_approved", sa.Boolean(), nullable=True), schema="fin")
    op.add_column("invoices", sa.Column("review_notes", sa.Text(), nullable=True), schema="fin")

    # ---------- crm.service_requests: continuidad comercial y contacto ----------
    op.add_column("service_requests", sa.Column("opportunity_id", sa.Integer(), nullable=True), schema="crm")
    op.add_column("service_requests", sa.Column("first_contact_at", sa.DateTime(), nullable=True), schema="crm")
    op.add_column("service_requests", sa.Column("first_contact_notes", sa.Text(), nullable=True), schema="crm")
    op.create_index("ix_crm_service_requests_opportunity_id", "service_requests", ["opportunity_id"], schema="crm")
    op.create_foreign_key(
        "fk_crm_service_requests_opportunity_id", "service_requests", "opportunities",
        ["opportunity_id"], ["id"], source_schema="crm", referent_schema="crm",
    )


def downgrade() -> None:
    # crm.service_requests
    op.drop_constraint("fk_crm_service_requests_opportunity_id", "service_requests", schema="crm", type_="foreignkey")
    op.drop_index("ix_crm_service_requests_opportunity_id", table_name="service_requests", schema="crm")
    op.drop_column("service_requests", "first_contact_notes", schema="crm")
    op.drop_column("service_requests", "first_contact_at", schema="crm")
    op.drop_column("service_requests", "opportunity_id", schema="crm")

    # fin.invoices
    op.drop_column("invoices", "review_notes", schema="fin")
    op.drop_column("invoices", "client_approved", schema="fin")
    op.drop_column("invoices", "client_reviewed_at", schema="fin")
    op.drop_column("invoices", "pdf_file_key", schema="fin")
    op.drop_column("invoices", "ops_cost_total", schema="fin")

    # ops.shipment_events
    op.drop_constraint("fk_ops_shipment_events_parent_event_id", "shipment_events", schema="ops", type_="foreignkey")
    op.drop_column("shipment_events", "attempt", schema="ops")
    op.drop_column("shipment_events", "parent_event_id", schema="ops")
    op.drop_column("shipment_events", "outcome", schema="ops")
    op.drop_column("shipment_events", "kind", schema="ops")

    # ops.shipments
    op.drop_constraint("fk_ops_shipments_ground_carrier_supplier_id", "shipments", schema="ops", type_="foreignkey")
    op.drop_column("shipments", "closed_by", schema="ops")
    op.drop_column("shipments", "closed_at", schema="ops")
    op.drop_column("shipments", "cost_currency", schema="ops")
    op.drop_column("shipments", "actual_cost_total", schema="ops")
    op.drop_column("shipments", "previous_etd", schema="ops")
    op.drop_column("shipments", "pickup_at", schema="ops")
    op.drop_column("shipments", "ground_carrier_supplier_id", schema="ops")