"""Initial migration — create all tables

Revision ID: 001
Revises:
Create Date: 2026-05-11
"""
from typing import Sequence, Union

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

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:
    op.create_table(
        "users",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("email", sa.String(255), unique=True, nullable=False, index=True),
        sa.Column("password_hash", sa.String(255), nullable=True),
        sa.Column("display_name", sa.String(255), nullable=False),
        sa.Column("avatar_url", sa.String(512), nullable=True),
        sa.Column("is_active", sa.Boolean(), nullable=False, server_default=sa.text("true")),
        sa.Column("is_superuser", sa.Boolean(), nullable=False, server_default=sa.text("false")),
        sa.Column("oauth_provider", sa.String(50), nullable=True),
        sa.Column("oauth_id", sa.String(255), nullable=True),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
    )

    op.create_table(
        "agent_configs",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("agent_name", sa.String(100), unique=True, nullable=False, index=True),
        sa.Column("is_enabled", sa.Boolean(), nullable=False, server_default=sa.text("true")),
        sa.Column("version", sa.String(20), nullable=False, server_default=sa.text("'1.0.0'")),
        sa.Column("checksum", sa.String(64), nullable=True),
        sa.Column("config", sa.Text(), nullable=True),
        sa.Column("last_run_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
    )

    op.create_table(
        "backlog_tasks",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("title", sa.String(255), nullable=False),
        sa.Column("description", sa.Text(), nullable=True),
        sa.Column("priority", sa.String(20), nullable=False, server_default=sa.text("'medium'"), index=True),
        sa.Column("status", sa.String(20), nullable=False, server_default=sa.text("'pending'"), index=True),
        sa.Column("source_agent", sa.String(100), nullable=True),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
    )

    op.create_table(
        "ideas",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("user_id", postgresql.UUID(as_uuid=True), nullable=False, index=True),
        sa.Column("title", sa.String(255), nullable=False, index=True),
        sa.Column("content", sa.Text(), nullable=False),
        sa.Column("status", sa.String(20), nullable=False, server_default=sa.text("'draft'"), index=True),
        sa.Column("tags", postgresql.ARRAY(sa.String(50)), nullable=True),
        sa.Column("is_public", sa.Boolean(), nullable=False, server_default=sa.text("false")),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
    )

    op.create_table(
        "log_entries",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("level", sa.String(20), nullable=False, index=True),
        sa.Column("source", sa.String(100), nullable=False, index=True),
        sa.Column("message", sa.Text(), nullable=False),
        sa.Column("details", sa.Text(), nullable=True),
        sa.Column("user_id", postgresql.UUID(as_uuid=True), nullable=True, index=True),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
    )

    op.create_foreign_key(
        "fk_ideas_user_id", "ideas", "users",
        ["user_id"], ["id"], ondelete="CASCADE",
    )
    op.create_foreign_key(
        "fk_log_entries_user_id", "log_entries", "users",
        ["user_id"], ["id"], ondelete="SET NULL",
    )

    op.create_table(
        "conductor_interactions",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("user_id", postgresql.UUID(as_uuid=True), nullable=True, index=True),
        sa.Column("input_text", sa.Text(), nullable=False),
        sa.Column("detected_intent", sa.String(100), nullable=False),
        sa.Column("selected_agent", sa.String(100), nullable=False),
        sa.Column("response_text", sa.Text(), nullable=False),
        sa.Column("user_rating", sa.Integer(), nullable=True),
        sa.Column("confidence_score", sa.Integer(), nullable=False, server_default=sa.text("80")),
        sa.Column("verification_status", sa.String(20), nullable=False, server_default=sa.text("'verified'")),
        sa.Column("was_auto_routed", sa.Boolean(), nullable=False, server_default=sa.text("true")),
        sa.Column("processing_time_ms", sa.Float(), nullable=False, server_default=sa.text("0.0")),
        sa.Column("context", sa.Text(), nullable=True),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
    )
    op.create_foreign_key(
        "fk_conductor_user_id", "conductor_interactions", "users",
        ["user_id"], ["id"], ondelete="SET NULL",
    )

    # ── sessions (чат-сессии = идеи) ──
    op.create_table(
        "sessions",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("user_id", postgresql.UUID(as_uuid=True), nullable=False, index=True),
        sa.Column("title", sa.String(255), nullable=False, server_default=sa.text("'Новое обсуждение'")),
        sa.Column("status", sa.String(20), nullable=False, server_default=sa.text("'active'"), index=True),
        sa.Column("idea_id", postgresql.UUID(as_uuid=True), nullable=True),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
    )
    op.create_foreign_key(
        "fk_sessions_user_id", "sessions", "users",
        ["user_id"], ["id"], ondelete="CASCADE",
    )
    op.create_foreign_key(
        "fk_sessions_idea_id", "sessions", "ideas",
        ["idea_id"], ["id"], ondelete="SET NULL",
    )

    # ── session_id в conductor_interactions ──
    op.add_column(
        "conductor_interactions",
        sa.Column("session_id", postgresql.UUID(as_uuid=True), nullable=True, index=True),
    )
    op.create_foreign_key(
        "fk_conductor_session_id", "conductor_interactions", "sessions",
        ["session_id"], ["id"], ondelete="SET NULL",
    )

    # ── voice_commands (пользовательские голосовые команды) ──
    op.create_table(
        "voice_commands",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("user_id", postgresql.UUID(as_uuid=True), nullable=False, index=True),
        sa.Column("phrase", sa.String(255), nullable=False),
        sa.Column("action", sa.String(50), nullable=False),
        sa.Column("agent_name", sa.String(100), nullable=True),
        sa.Column("count", sa.Integer(), nullable=False, server_default=sa.text("0")),
        sa.Column("is_active", sa.Boolean(), nullable=False, server_default=sa.text("true")),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
    )
    op.create_foreign_key(
        "fk_voice_commands_user_id", "voice_commands", "users",
        ["user_id"], ["id"], ondelete="CASCADE",
    )


def downgrade() -> None:
    op.drop_table("voice_commands")
    op.drop_table("sessions")
    op.drop_constraint("fk_conductor_session_id", "conductor_interactions", type_="foreignkey")
    op.drop_column("conductor_interactions", "session_id")
    op.drop_table("conductor_interactions")
    op.drop_table("log_entries")
    op.drop_table("ideas")
    op.drop_table("backlog_tasks")
    op.drop_table("agent_configs")
    op.drop_table("users")