"""Initial schema: posts, candles, bot_trades, subscriptions

Revision ID: 001
Revises:
Create Date: 2026-04-20 00:00:00.000000
"""
from typing import Sequence, Union

import sqlalchemy as sa
from alembic import op

revision: str = "001"
down_revision: Union[str, None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    # ── posts ─────────────────────────────────────────────────────────────
    op.create_table(
        "posts",
        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
        sa.Column("external_id", sa.String(64), nullable=False),
        sa.Column("text", sa.Text(), nullable=False),
        sa.Column("source", sa.String(32), nullable=False, server_default="truth"),
        sa.Column("published_at", sa.DateTime(), nullable=False),
        sa.Column("sentiment", sa.String(16), nullable=False, server_default="neutral"),
        sa.Column("ai_confidence", sa.Integer(), nullable=False, server_default="0"),
        sa.Column("relevant", sa.Boolean(), nullable=False, server_default="false"),
        sa.Column("price_impact_asset", sa.String(8), nullable=True),
        sa.Column("price_impact_m5", sa.Float(), nullable=True),
        sa.Column("price_impact_m15", sa.Float(), nullable=True),
        sa.Column("price_impact_m1h", sa.Float(), nullable=True),
        sa.Column("price_at_post", sa.Float(), nullable=True),
        sa.Column(
            "created_at",
            sa.DateTime(),
            nullable=False,
            server_default=sa.text("NOW()"),
        ),
    )
    op.create_index("ix_posts_external_id", "posts", ["external_id"], unique=True)
    op.create_index("ix_posts_id", "posts", ["id"])

    # ── candles ───────────────────────────────────────────────────────────
    op.create_table(
        "candles",
        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
        sa.Column("asset", sa.String(8), nullable=False),
        sa.Column("timeframe", sa.String(4), nullable=False),
        sa.Column("time", sa.BigInteger(), nullable=False),
        sa.Column("open", sa.Float(), nullable=False),
        sa.Column("high", sa.Float(), nullable=False),
        sa.Column("low", sa.Float(), nullable=False),
        sa.Column("close", sa.Float(), nullable=False),
        sa.Column("volume", sa.Float(), nullable=False),
        sa.UniqueConstraint("asset", "timeframe", "time", name="uq_candle_asset_tf_time"),
    )
    op.create_index("ix_candles_asset", "candles", ["asset"])
    op.create_index("ix_candles_id", "candles", ["id"])
    op.create_index("ix_candles_time", "candles", ["time"])

    # ── bot_trades ────────────────────────────────────────────────────────
    op.create_table(
        "bot_trades",
        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
        sa.Column("asset", sa.String(8), nullable=False),
        sa.Column("side", sa.String(8), nullable=False),
        sa.Column("entry_price", sa.Float(), nullable=False),
        sa.Column("exit_price", sa.Float(), nullable=True),
        sa.Column("pnl_usd", sa.Float(), nullable=True),
        sa.Column("hold_seconds", sa.Integer(), nullable=True),
        sa.Column("trigger_post_id", sa.Integer(), sa.ForeignKey("posts.id"), nullable=True),
        sa.Column("wallet_address", sa.String(64), nullable=False),
        sa.Column(
            "opened_at",
            sa.DateTime(),
            nullable=False,
            server_default=sa.text("NOW()"),
        ),
        sa.Column("closed_at", sa.DateTime(), nullable=True),
        sa.Column("hl_order_id", sa.String(128), nullable=True),
    )
    op.create_index("ix_bot_trades_id", "bot_trades", ["id"])
    op.create_index("ix_bot_trades_trigger_post_id", "bot_trades", ["trigger_post_id"])
    op.create_index("ix_bot_trades_wallet_address", "bot_trades", ["wallet_address"])

    # ── subscriptions ─────────────────────────────────────────────────────
    op.create_table(
        "subscriptions",
        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
        sa.Column("wallet_address", sa.String(64), nullable=False),
        sa.Column("hl_api_key", sa.String(256), nullable=True),
        sa.Column("active", sa.Boolean(), nullable=False, server_default="false"),
        sa.Column("subscribed_at", sa.DateTime(), nullable=True),
        sa.Column(
            "created_at",
            sa.DateTime(),
            nullable=False,
            server_default=sa.text("NOW()"),
        ),
        sa.UniqueConstraint("wallet_address", name="uq_subscriptions_wallet_address"),
    )
    op.create_index("ix_subscriptions_id", "subscriptions", ["id"])
    op.create_index(
        "ix_subscriptions_wallet_address", "subscriptions", ["wallet_address"], unique=True
    )


def downgrade() -> None:
    op.drop_table("subscriptions")
    op.drop_table("bot_trades")
    op.drop_table("candles")
    op.drop_table("posts")