"""Améliorations todos : domains[], photo_path, gps_lat, gps_lng

Revision ID: 002
Revises: 001
Create Date: 2026-05-24
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql

revision = "002"
down_revision = "001"
branch_labels = None
depends_on = None


def upgrade() -> None:
    # Ajouter colonne domains (ARRAY) — remplace domain (string unique)
    op.add_column(
        "items",
        sa.Column("domains", postgresql.ARRAY(sa.String(50)), server_default=sa.text("'{}'::varchar[]"), nullable=False),
        schema="todos",
    )
    # Migrer les données existantes : domain → domains[0]
    op.execute("""
        UPDATE todos.items
        SET domains = ARRAY[domain]
        WHERE domain IS NOT NULL
    """)
    # Garder la colonne domain pour compatibilité lecture (ne pas la supprimer)
    # Elle sera ignorée côté applicatif

    # Ajouter champs photo et GPS
    op.add_column("items", sa.Column("photo_path", sa.Text), schema="todos")
    op.add_column("items", sa.Column("gps_lat", sa.Float), schema="todos")
    op.add_column("items", sa.Column("gps_lng", sa.Float), schema="todos")


def downgrade() -> None:
    op.drop_column("items", "domains", schema="todos")
    op.drop_column("items", "photo_path", schema="todos")
    op.drop_column("items", "gps_lat", schema="todos")
    op.drop_column("items", "gps_lng", schema="todos")