"""realtime core

Revision ID: c3a8e5f1b6d2
Revises: b2f7c1a9d3e4
Create Date: 2026-05-29 18:30:00.000000

"""

from collections.abc import Sequence

import sqlalchemy as sa
from alembic import op
from sqlalchemy.dialects import postgresql

revision: str = "c3a8e5f1b6d2"
down_revision: str | None = "b2f7c1a9d3e4"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    op.add_column("messages", sa.Column("sender_id", sa.BigInteger(), nullable=True))
    op.add_column("messages", sa.Column("text", sa.String(), nullable=True))
    op.add_column(
        "messages",
        sa.Column("has_media", sa.Boolean(), nullable=False, server_default=sa.false()),
    )
    op.add_column(
        "messages",
        sa.Column(
            "is_self_destruct", sa.Boolean(), nullable=False, server_default=sa.false()
        ),
    )
    op.add_column(
        "messages", sa.Column("edited_at", sa.DateTime(timezone=True), nullable=True)
    )
    op.create_index("ix_messages_box", "messages", ["account_id", "message_id"])

    op.create_table(
        "message_versions",
        sa.Column("account_id", sa.Integer(), nullable=False),
        sa.Column("chat_id", sa.BigInteger(), nullable=False),
        sa.Column("message_id", sa.BigInteger(), nullable=False),
        sa.Column("observed_at", sa.DateTime(timezone=True), nullable=False),
        sa.Column("edit_date", sa.DateTime(timezone=True), nullable=True),
        sa.Column("text", sa.String(), nullable=True),
        sa.Column("raw", postgresql.JSONB(astext_type=sa.Text()), nullable=False),
        sa.PrimaryKeyConstraint("account_id", "chat_id", "message_id", "observed_at"),
    )

    op.create_table(
        "media",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("account_id", sa.Integer(), nullable=False),
        sa.Column("chat_id", sa.BigInteger(), nullable=False),
        sa.Column("message_id", sa.BigInteger(), nullable=False),
        sa.Column("kind", sa.String(), nullable=False),
        sa.Column("storage_key", sa.String(), nullable=True),
        sa.Column("file_size", sa.BigInteger(), nullable=True),
        sa.Column("mime", sa.String(), nullable=True),
        sa.Column("ttl_seconds", sa.Integer(), nullable=True),
        sa.Column(
            "downloaded", sa.Boolean(), nullable=False, server_default=sa.false()
        ),
        sa.Column("extracted_text", sa.String(), nullable=True),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=False,
        ),
        sa.PrimaryKeyConstraint("id"),
        sa.UniqueConstraint("account_id", "chat_id", "message_id"),
    )

    op.create_table(
        "callbacks",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("account_id", sa.Integer(), nullable=False),
        sa.Column("chat_id", sa.BigInteger(), nullable=False),
        sa.Column("message_id", sa.BigInteger(), nullable=False),
        sa.Column("position", sa.Integer(), nullable=False),
        sa.Column("label", sa.String(), nullable=True),
        sa.Column("data", sa.LargeBinary(), nullable=True),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=False,
        ),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(
        "ix_callbacks_message", "callbacks", ["account_id", "chat_id", "message_id"]
    )

    op.create_table(
        "reactions",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("account_id", sa.Integer(), nullable=False),
        sa.Column("chat_id", sa.BigInteger(), nullable=False),
        sa.Column("message_id", sa.BigInteger(), nullable=False),
        sa.Column("peer_id", sa.BigInteger(), nullable=False),
        sa.Column("reaction", sa.String(), nullable=False),
        sa.Column(
            "added_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=False,
        ),
        sa.Column("removed_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=False,
        ),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(
        "ix_reactions_message", "reactions", ["account_id", "chat_id", "message_id"]
    )
    op.execute(
        "CREATE INDEX ix_reactions_open ON reactions "
        "(account_id, chat_id, message_id) WHERE removed_at IS NULL"
    )


def downgrade() -> None:
    op.drop_table("reactions")
    op.drop_table("callbacks")
    op.drop_table("media")
    op.drop_table("message_versions")
    op.drop_index("ix_messages_box", table_name="messages")
    op.drop_column("messages", "edited_at")
    op.drop_column("messages", "is_self_destruct")
    op.drop_column("messages", "has_media")
    op.drop_column("messages", "text")
    op.drop_column("messages", "sender_id")