"""empty message

Revision ID: 5fdea8e26454
Revises:
Create Date: 2024-07-10 14:43:55.913126

"""

from alembic import op
import sqlalchemy as sa
import sqlmodel.sql.sqltypes
from tidb_vector.sqlalchemy import VectorType
from sqlalchemy.dialects import mysql
from app.core.config import settings

# revision identifiers, used by Alembic.
revision = "2fc10c21bf88"
down_revision = None
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table(
        "chat_engines",
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column(
            "updated_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("name", sqlmodel.sql.sqltypes.AutoString(length=256), nullable=False),
        sa.Column("engine_options", sa.JSON(), nullable=True),
        sa.Column("is_default", sa.Boolean(), nullable=False),
        sa.Column("deleted_at", sa.DateTime(), nullable=True),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_table(
        "documents",
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column(
            "updated_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("hash", sqlmodel.sql.sqltypes.AutoString(length=32), nullable=False),
        sa.Column("name", sqlmodel.sql.sqltypes.AutoString(length=256), nullable=False),
        sa.Column("content", mysql.MEDIUMTEXT(), nullable=True),
        sa.Column(
            "mime_type", sqlmodel.sql.sqltypes.AutoString(length=64), nullable=False
        ),
        sa.Column(
            "source_uri", sqlmodel.sql.sqltypes.AutoString(length=512), nullable=False
        ),
        sa.Column("meta", sa.JSON(), nullable=True),
        sa.Column("last_modified_at", sa.DateTime(), nullable=True),
        sa.Column(
            "index_status",
            sa.Enum(
                "NOT_STARTED",
                "PENDING",
                "RUNNING",
                "COMPLETED",
                "FAILED",
                name="docindextaskstatus",
            ),
            nullable=False,
        ),
        sa.Column("index_result", sa.Text(), nullable=True),
        sa.PrimaryKeyConstraint("id"),
        sa.UniqueConstraint("source_uri"),
    )
    op.create_table(
        "entities",
        sa.Column("name", sqlmodel.sql.sqltypes.AutoString(length=512), nullable=False),
        sa.Column("description", sa.Text(), nullable=True),
        sa.Column("meta", sa.JSON(), nullable=True),
        sa.Column(
            "entity_type",
            sa.Enum("original", "synopsis", name="entitytype"),
            nullable=False,
        ),
        sa.Column("synopsis_info", sa.JSON(), nullable=True),
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column(
            "description_vec",
            VectorType(dim=settings.EMBEDDING_DIMS),
            nullable=True,
            comment="hnsw(distance=cosine)",
        ),
        sa.Column(
            "meta_vec",
            VectorType(dim=settings.EMBEDDING_DIMS),
            nullable=True,
            comment="hnsw(distance=cosine)",
        ),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_table(
        "semantic_cache",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("query", sa.Text(), nullable=True),
        sa.Column(
            "query_vec",
            VectorType(dim=settings.EMBEDDING_DIMS),
            nullable=True,
            comment="hnsw(distance=cosine)",
        ),
        sa.Column("value", sa.Text(), nullable=True),
        sa.Column(
            "value_vec",
            VectorType(dim=settings.EMBEDDING_DIMS),
            nullable=True,
            comment="hnsw(distance=cosine)",
        ),
        sa.Column("meta", sa.JSON(), nullable=True),
        sa.Column(
            "created_at", sa.DateTime(), server_default=sa.text("now()"), nullable=True
        ),
        sa.Column(
            "updated_at", sa.DateTime(), server_default=sa.text("now()"), nullable=True
        ),
        sa.PrimaryKeyConstraint("id"),
        mysql_TTL="created_at + INTERVAL 1 MONTH;",
    )
    op.create_table(
        "site_settings",
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column(
            "updated_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("name", sqlmodel.sql.sqltypes.AutoString(length=256), nullable=False),
        sa.Column(
            "data_type", sqlmodel.sql.sqltypes.AutoString(length=256), nullable=False
        ),
        sa.Column("value", sa.JSON(), nullable=True),
        sa.PrimaryKeyConstraint("id"),
        sa.UniqueConstraint("name"),
    )
    op.create_table(
        "staff_action_logs",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("action", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
        sa.Column(
            "action_time", sa.DateTime(), server_default=sa.text("now()"), nullable=True
        ),
        sa.Column("target_type", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
        sa.Column("target_id", sa.Integer(), nullable=False),
        sa.Column("before", sa.JSON(), nullable=True),
        sa.Column("after", sa.JSON(), nullable=True),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_table(
        "users",
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column(
            "updated_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column("id", sqlmodel.sql.sqltypes.GUID(), nullable=False),
        sa.Column("email", sqlmodel.sql.sqltypes.AutoString(), nullable=False),
        sa.Column(
            "hashed_password", sqlmodel.sql.sqltypes.AutoString(), nullable=False
        ),
        sa.Column("is_active", sa.Boolean(), nullable=False),
        sa.Column("is_superuser", sa.Boolean(), nullable=False),
        sa.Column("is_verified", sa.Boolean(), nullable=False),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(op.f("ix_users_email"), "users", ["email"], unique=True)
    op.create_index(op.f("ix_users_id"), "users", ["id"], unique=False)
    op.create_table(
        "api_keys",
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column(
            "updated_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column(
            "description", sqlmodel.sql.sqltypes.AutoString(length=100), nullable=False
        ),
        sa.Column(
            "hashed_secret",
            sqlmodel.sql.sqltypes.AutoString(length=255),
            nullable=False,
        ),
        sa.Column(
            "api_key_display",
            sqlmodel.sql.sqltypes.AutoString(length=100),
            nullable=False,
        ),
        sa.Column("is_active", sa.Boolean(), nullable=False),
        sa.Column("user_id", sqlmodel.sql.sqltypes.GUID(), nullable=False),
        sa.ForeignKeyConstraint(
            ["user_id"],
            ["users.id"],
        ),
        sa.PrimaryKeyConstraint("id"),
        sa.UniqueConstraint("hashed_secret"),
    )
    op.create_table(
        "chats",
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column(
            "updated_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column("id", sqlmodel.sql.sqltypes.GUID(), nullable=False),
        sa.Column(
            "title", sqlmodel.sql.sqltypes.AutoString(length=256), nullable=False
        ),
        sa.Column("engine_id", sa.Integer(), nullable=True),
        sa.Column("engine_options", sa.JSON(), nullable=True),
        sa.Column("deleted_at", sa.DateTime(), nullable=True),
        sa.Column("user_id", sqlmodel.sql.sqltypes.GUID(), nullable=True),
        sa.ForeignKeyConstraint(
            ["engine_id"],
            ["chat_engines.id"],
        ),
        sa.ForeignKeyConstraint(
            ["user_id"],
            ["users.id"],
        ),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(op.f("ix_chats_id"), "chats", ["id"], unique=False)
    op.create_table(
        "chunks",
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column(
            "updated_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column("id", sqlmodel.sql.sqltypes.GUID(), nullable=False),
        sa.Column("hash", sqlmodel.sql.sqltypes.AutoString(length=64), nullable=False),
        sa.Column("text", sa.Text(), nullable=True),
        sa.Column("meta", sa.JSON(), nullable=True),
        sa.Column(
            "embedding",
            VectorType(dim=settings.EMBEDDING_DIMS),
            nullable=True,
            comment="hnsw(distance=cosine)",
        ),
        sa.Column("document_id", sa.Integer(), nullable=True),
        sa.Column("relations", sa.JSON(), nullable=True),
        sa.Column(
            "source_uri", sqlmodel.sql.sqltypes.AutoString(length=512), nullable=True
        ),
        sa.Column(
            "index_status",
            sa.Enum(
                "NOT_STARTED",
                "PENDING",
                "RUNNING",
                "COMPLETED",
                "FAILED",
                name="kgindexstatus",
            ),
            nullable=False,
        ),
        sa.Column("index_result", sa.Text(), nullable=True),
        sa.ForeignKeyConstraint(
            ["document_id"],
            ["documents.id"],
        ),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(op.f("ix_chunks_id"), "chunks", ["id"], unique=False)
    op.create_table(
        "relationships",
        sa.Column("description", sa.Text(), nullable=True),
        sa.Column("meta", sa.JSON(), nullable=True),
        sa.Column("weight", sa.Integer(), nullable=False),
        sa.Column("source_entity_id", sa.Integer(), nullable=False),
        sa.Column("target_entity_id", sa.Integer(), nullable=False),
        sa.Column("last_modified_at", sa.DateTime(), nullable=True),
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column(
            "description_vec",
            VectorType(dim=settings.EMBEDDING_DIMS),
            nullable=True,
            comment="hnsw(distance=cosine)",
        ),
        sa.ForeignKeyConstraint(
            ["source_entity_id"],
            ["entities.id"],
        ),
        sa.ForeignKeyConstraint(
            ["target_entity_id"],
            ["entities.id"],
        ),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_table(
        "user_sessions",
        sa.Column("token", sqlmodel.sql.sqltypes.AutoString(length=43), nullable=False),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column("user_id", sqlmodel.sql.sqltypes.GUID(), nullable=False),
        sa.ForeignKeyConstraint(
            ["user_id"],
            ["users.id"],
        ),
        sa.PrimaryKeyConstraint("token"),
    )
    op.create_table(
        "chat_messages",
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column(
            "updated_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("ordinal", sa.Integer(), nullable=False),
        sa.Column("role", sqlmodel.sql.sqltypes.AutoString(length=64), nullable=False),
        sa.Column("content", sa.Text(), nullable=True),
        sa.Column("error", sa.Text(), nullable=True),
        sa.Column("sources", sa.JSON(), nullable=True),
        sa.Column(
            "trace_url", sqlmodel.sql.sqltypes.AutoString(length=512), nullable=True
        ),
        sa.Column("finished_at", sa.DateTime(), nullable=True),
        sa.Column("chat_id", sqlmodel.sql.sqltypes.GUID(), nullable=False),
        sa.Column("user_id", sqlmodel.sql.sqltypes.GUID(), nullable=True),
        sa.ForeignKeyConstraint(
            ["chat_id"],
            ["chats.id"],
        ),
        sa.ForeignKeyConstraint(
            ["user_id"],
            ["users.id"],
        ),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_table(
        "feedbacks",
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column(
            "updated_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=True,
        ),
        sa.Column(
            "feedback_type",
            sa.Enum("LIKE", "DISLIKE", name="feedbacktype"),
            nullable=False,
        ),
        sa.Column(
            "comment", sqlmodel.sql.sqltypes.AutoString(length=500), nullable=False
        ),
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("chat_id", sqlmodel.sql.sqltypes.GUID(), nullable=False),
        sa.Column("chat_message_id", sa.Integer(), nullable=False),
        sa.Column("user_id", sqlmodel.sql.sqltypes.GUID(), nullable=True),
        sa.ForeignKeyConstraint(
            ["chat_id"],
            ["chats.id"],
        ),
        sa.ForeignKeyConstraint(
            ["chat_message_id"],
            ["chat_messages.id"],
        ),
        sa.ForeignKeyConstraint(
            ["user_id"],
            ["users.id"],
        ),
        sa.PrimaryKeyConstraint("id"),
    )
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_table("feedbacks")
    op.drop_table("chat_messages")
    op.drop_table("user_sessions")
    op.drop_table("relationships")
    op.drop_index(op.f("ix_chunks_id"), table_name="chunks")
    op.drop_table("chunks")
    op.drop_index(op.f("ix_chats_id"), table_name="chats")
    op.drop_table("chats")
    op.drop_table("api_keys")
    op.drop_index(op.f("ix_users_id"), table_name="users")
    op.drop_index(op.f("ix_users_email"), table_name="users")
    op.drop_table("users")
    op.drop_table("staff_action_logs")
    op.drop_table("site_settings")
    op.drop_table("semantic_cache")
    op.drop_table("entities")
    op.drop_table("documents")
    op.drop_table("chat_engines")
    # ### end Alembic commands ###