"""mobile settings, enrollment codes, devices, refresh tokens; policy use_mobile

Revision ID: 014
Revises: 013
"""

from typing import Sequence, Union

import sqlalchemy as sa
from alembic import op

revision: str = "014"
down_revision: Union[str, None] = "013"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None

MOBILE_SETTINGS_ROW_ID = 1


def upgrade() -> None:
    op.add_column(
        "notification_policy",
        sa.Column("use_mobile", sa.Boolean(), nullable=False, server_default=sa.text("false")),
    )

    op.create_table(
        "mobile_settings",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("devices_allowed", sa.Boolean(), nullable=False, server_default=sa.text("false")),
        sa.Column("max_devices_per_user", sa.Integer(), nullable=False, server_default="3"),
        sa.Column("min_app_version", sa.String(length=32), nullable=True),
        sa.PrimaryKeyConstraint("id"),
    )
    op.execute(
        sa.text(
            "INSERT INTO mobile_settings (id, devices_allowed, max_devices_per_user) "
            f"VALUES ({MOBILE_SETTINGS_ROW_ID}, false, 3)"
        )
    )

    op.create_table(
        "mobile_enrollment_codes",
        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
        sa.Column("label", sa.String(length=128), nullable=False, server_default=""),
        sa.Column("code_hash", sa.String(length=64), nullable=False),
        sa.Column("code_prefix", sa.String(length=16), nullable=False),
        sa.Column("created_by_user_id", sa.Integer(), nullable=True),
        sa.Column("target_user_id", sa.Integer(), nullable=True),
        sa.Column("login_mode", sa.String(length=16), nullable=False, server_default="password"),
        sa.Column("max_uses", sa.Integer(), nullable=False, server_default="1"),
        sa.Column("use_count", sa.Integer(), nullable=False, server_default="0"),
        sa.Column("expires_at", sa.DateTime(timezone=True), nullable=False),
        sa.Column("revoked_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False),
        sa.ForeignKeyConstraint(["created_by_user_id"], ["sac_users.id"], ondelete="SET NULL"),
        sa.ForeignKeyConstraint(["target_user_id"], ["sac_users.id"], ondelete="SET NULL"),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index("ix_mobile_enrollment_codes_code_hash", "mobile_enrollment_codes", ["code_hash"], unique=True)

    op.create_table(
        "mobile_devices",
        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
        sa.Column("user_id", sa.Integer(), nullable=False),
        sa.Column("device_uuid", sa.String(length=64), nullable=False),
        sa.Column("display_name", sa.String(length=128), nullable=False, server_default=""),
        sa.Column("platform", sa.String(length=32), nullable=False, server_default="android"),
        sa.Column("app_version", sa.String(length=32), nullable=True),
        sa.Column("fcm_token", sa.String(length=512), nullable=True),
        sa.Column("fcm_token_updated_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("enrollment_code_id", sa.Integer(), nullable=True),
        sa.Column("enrolled_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False),
        sa.Column("last_seen_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("revoked_at", sa.DateTime(timezone=True), nullable=True),
        sa.ForeignKeyConstraint(["user_id"], ["sac_users.id"], ondelete="CASCADE"),
        sa.ForeignKeyConstraint(["enrollment_code_id"], ["mobile_enrollment_codes.id"], ondelete="SET NULL"),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index("ix_mobile_devices_device_uuid", "mobile_devices", ["device_uuid"], unique=True)
    op.create_index("ix_mobile_devices_user_id", "mobile_devices", ["user_id"])

    op.create_table(
        "mobile_refresh_tokens",
        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
        sa.Column("device_id", sa.Integer(), nullable=False),
        sa.Column("token_hash", sa.String(length=64), nullable=False),
        sa.Column("expires_at", sa.DateTime(timezone=True), nullable=False),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False),
        sa.Column("revoked_at", sa.DateTime(timezone=True), nullable=True),
        sa.ForeignKeyConstraint(["device_id"], ["mobile_devices.id"], ondelete="CASCADE"),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index("ix_mobile_refresh_tokens_token_hash", "mobile_refresh_tokens", ["token_hash"], unique=True)


def downgrade() -> None:
    op.drop_index("ix_mobile_refresh_tokens_token_hash", table_name="mobile_refresh_tokens")
    op.drop_table("mobile_refresh_tokens")
    op.drop_index("ix_mobile_devices_user_id", table_name="mobile_devices")
    op.drop_index("ix_mobile_devices_device_uuid", table_name="mobile_devices")
    op.drop_table("mobile_devices")
    op.drop_index("ix_mobile_enrollment_codes_code_hash", table_name="mobile_enrollment_codes")
    op.drop_table("mobile_enrollment_codes")
    op.drop_table("mobile_settings")
    op.drop_column("notification_policy", "use_mobile")