"""Add bill_votes and member_vote_positions tables

Revision ID: 0017
Revises: 0016
"""
from alembic import op
import sqlalchemy as sa

revision = "0017"
down_revision = "0016"
branch_labels = None
depends_on = None


def upgrade():
    op.create_table(
        "bill_votes",
        sa.Column("id", sa.Integer, primary_key=True, autoincrement=True),
        sa.Column("bill_id", sa.String, sa.ForeignKey("bills.bill_id", ondelete="CASCADE"), nullable=False),
        sa.Column("congress", sa.Integer, nullable=False),
        sa.Column("chamber", sa.String(50), nullable=False),
        sa.Column("session", sa.Integer, nullable=False),
        sa.Column("roll_number", sa.Integer, nullable=False),
        sa.Column("question", sa.Text),
        sa.Column("description", sa.Text),
        sa.Column("vote_date", sa.Date),
        sa.Column("yeas", sa.Integer),
        sa.Column("nays", sa.Integer),
        sa.Column("not_voting", sa.Integer),
        sa.Column("result", sa.String(200)),
        sa.Column("source_url", sa.String),
        sa.Column("fetched_at", sa.DateTime(timezone=True)),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()")),
    )
    op.create_index("ix_bill_votes_bill_id", "bill_votes", ["bill_id"])
    op.create_unique_constraint(
        "uq_bill_votes_roll",
        "bill_votes",
        ["congress", "chamber", "session", "roll_number"],
    )

    op.create_table(
        "member_vote_positions",
        sa.Column("id", sa.Integer, primary_key=True, autoincrement=True),
        sa.Column("vote_id", sa.Integer, sa.ForeignKey("bill_votes.id", ondelete="CASCADE"), nullable=False),
        sa.Column("bioguide_id", sa.String, sa.ForeignKey("members.bioguide_id", ondelete="SET NULL"), nullable=True),
        sa.Column("member_name", sa.String(200)),
        sa.Column("party", sa.String(50)),
        sa.Column("state", sa.String(10)),
        sa.Column("position", sa.String(50), nullable=False),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()")),
    )
    op.create_index("ix_member_vote_positions_vote_id", "member_vote_positions", ["vote_id"])
    op.create_index("ix_member_vote_positions_bioguide_id", "member_vote_positions", ["bioguide_id"])


def downgrade():
    op.drop_index("ix_member_vote_positions_bioguide_id", "member_vote_positions")
    op.drop_index("ix_member_vote_positions_vote_id", "member_vote_positions")
    op.drop_table("member_vote_positions")
    op.drop_index("ix_bill_votes_bill_id", "bill_votes")
    op.drop_constraint("uq_bill_votes_roll", "bill_votes")
    op.drop_table("bill_votes")