"""initial_tables

Revision ID: 001
Revises:
Create Date: 2026-04-06 16:33:55.958961

"""

from typing import Sequence, Union

import sqlalchemy as sa
import sqlmodel
from alembic import op

revision: str = "001"
down_revision: Union[str, Sequence[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", sa.Integer, primary_key=True),
        sa.Column("name", sqlmodel.sql.sqltypes.AutoString(length=100), nullable=False),
        sa.Column(
            "email", sqlmodel.sql.sqltypes.AutoString(length=255), nullable=False
        ),
        sa.Column("phone", sqlmodel.sql.sqltypes.AutoString(length=20), nullable=True),
        sa.Column("hashed_password", sqlmodel.sql.sqltypes.AutoString, nullable=False),
        sa.Column(
            "is_organizer", sa.Boolean, nullable=False, server_default=sa.text("false")
        ),
    )
    op.create_index("ix_users_email", "users", ["email"], unique=True)

    op.create_table(
        "hackathons",
        sa.Column("id", sa.Integer, primary_key=True),
        sa.Column(
            "title", sqlmodel.sql.sqltypes.AutoString(length=200), nullable=False
        ),
        sa.Column("description", sqlmodel.sql.sqltypes.AutoString, nullable=False),
        sa.Column("start_date", sa.DateTime, nullable=False),
        sa.Column("end_date", sa.DateTime, nullable=False),
        sa.Column(
            "organizer_id", sa.Integer, sa.ForeignKey("users.id"), nullable=False
        ),
    )

    op.create_table(
        "hackathon_participants",
        sa.Column("id", sa.Integer, primary_key=True),
        sa.Column("user_id", sa.Integer, sa.ForeignKey("users.id"), nullable=False),
        sa.Column(
            "hackathon_id", sa.Integer, sa.ForeignKey("hackathons.id"), nullable=False
        ),
        sa.Column(
            "is_confirmed", sa.Boolean, nullable=False, server_default=sa.text("false")
        ),
    )

    op.create_table(
        "teams",
        sa.Column("id", sa.Integer, primary_key=True),
        sa.Column("name", sqlmodel.sql.sqltypes.AutoString(length=100), nullable=False),
        sa.Column(
            "hackathon_id", sa.Integer, sa.ForeignKey("hackathons.id"), nullable=False
        ),
    )

    op.create_table(
        "team_members",
        sa.Column("id", sa.Integer, primary_key=True),
        sa.Column("user_id", sa.Integer, sa.ForeignKey("users.id"), nullable=False),
        sa.Column("team_id", sa.Integer, sa.ForeignKey("teams.id"), nullable=False),
        sa.Column(
            "role",
            sqlmodel.sql.sqltypes.AutoString(length=50),
            nullable=False,
            server_default="participant",
        ),
    )

    op.create_table(
        "tasks",
        sa.Column("id", sa.Integer, primary_key=True),
        sa.Column(
            "hackathon_id", sa.Integer, sa.ForeignKey("hackathons.id"), nullable=False
        ),
        sa.Column(
            "title", sqlmodel.sql.sqltypes.AutoString(length=200), nullable=False
        ),
        sa.Column("description", sqlmodel.sql.sqltypes.AutoString, nullable=False),
        sa.Column("requirements", sqlmodel.sql.sqltypes.AutoString, nullable=False),
        sa.Column(
            "evaluation_criteria", sqlmodel.sql.sqltypes.AutoString, nullable=False
        ),
    )

    op.create_table(
        "submissions",
        sa.Column("id", sa.Integer, primary_key=True),
        sa.Column("team_id", sa.Integer, sa.ForeignKey("teams.id"), nullable=False),
        sa.Column("task_id", sa.Integer, sa.ForeignKey("tasks.id"), nullable=False),
        sa.Column("description", sqlmodel.sql.sqltypes.AutoString, nullable=False),
        sa.Column("file_url", sqlmodel.sql.sqltypes.AutoString, nullable=True),
        sa.Column("submitted_at", sa.DateTime, nullable=False),
    )


def downgrade() -> None:
    op.drop_table("submissions")
    op.drop_table("tasks")
    op.drop_table("team_members")
    op.drop_table("teams")
    op.drop_table("hackathon_participants")
    op.drop_table("hackathons")
    op.drop_index("ix_users_email", "users")
    op.drop_table("users")