"""initial schema

Revision ID: 0001
Revises:
Create Date: 2026-03-27

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa
from geoalchemy2 import Geometry

revision: str = "0001"
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.execute("CREATE EXTENSION IF NOT EXISTS postgis")

    op.create_table(
        "users",
        sa.Column("id", sa.Integer, primary_key=True, autoincrement=True),
        sa.Column("phone", sa.String(20), unique=True, nullable=True),
        sa.Column("email", sa.String(255), unique=True, nullable=True),
        sa.Column("password_hash", sa.String(255), nullable=False),
        sa.Column("nickname", sa.String(50), nullable=False),
        sa.Column("avatar_url", sa.String(500), nullable=True),
        sa.Column("city", sa.String(100), nullable=True),
        sa.Column("identity", sa.String(20), server_default="both"),
        sa.Column("role", sa.String(20), server_default="user"),
        sa.Column("is_active", sa.Boolean, 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_table(
        "spots",
        sa.Column("id", sa.Integer, primary_key=True, autoincrement=True),
        sa.Column("title", sa.String(200), nullable=False, index=True),
        sa.Column("city", sa.String(100), nullable=False, index=True),
        sa.Column("location", Geometry("POINT", srid=4326), nullable=False),
        sa.Column("description", sa.Text, nullable=True),
        sa.Column("transport", sa.Text, nullable=True),
        sa.Column("best_time", sa.String(200), nullable=True),
        sa.Column("difficulty", sa.Text, nullable=True),
        sa.Column("audit_status", sa.String(20), server_default="pending"),
        sa.Column("reject_reason", sa.String(500), nullable=True),
        sa.Column("creator_id", sa.Integer, sa.ForeignKey("users.id"), nullable=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(
        "spot_images",
        sa.Column("id", sa.Integer, primary_key=True, autoincrement=True),
        sa.Column("spot_id", sa.Integer, sa.ForeignKey("spots.id"), nullable=False),
        sa.Column("image_url", sa.String(500), nullable=False),
        sa.Column("is_cover", sa.Boolean, server_default=sa.text("false")),
        sa.Column("audit_status", sa.String(20), server_default="pending"),
        sa.Column("sort_order", sa.Integer, server_default="0"),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
    )

    op.create_table(
        "favorites",
        sa.Column("id", sa.Integer, primary_key=True, autoincrement=True),
        sa.Column("user_id", sa.Integer, sa.ForeignKey("users.id"), nullable=False),
        sa.Column("spot_id", sa.Integer, sa.ForeignKey("spots.id"), nullable=False),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
        sa.UniqueConstraint("user_id", "spot_id", name="uq_user_spot"),
    )

    op.create_table(
        "point_ledger",
        sa.Column("id", sa.Integer, primary_key=True, autoincrement=True),
        sa.Column("user_id", sa.Integer, sa.ForeignKey("users.id"), nullable=False),
        sa.Column("change", sa.Integer, nullable=False),
        sa.Column("balance", sa.Integer, nullable=False),
        sa.Column("reason", sa.String(200), nullable=False),
        sa.Column("ref_type", sa.String(50), nullable=True),
        sa.Column("ref_id", sa.Integer, nullable=True),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),
    )


def downgrade() -> None:
    op.drop_table("point_ledger")
    op.drop_table("favorites")
    op.drop_table("spot_images")
    op.drop_table("spots")
    op.drop_table("users")
    op.execute("DROP EXTENSION IF EXISTS postgis")