"""phases 11-15: monthly_reports, school_monthly_stats, school new columns

Revision ID: 003_phases11_15
Revises: 002_phase9
Create Date: 2026-03-16
"""
from alembic import op
import sqlalchemy as sa

revision = "003_phases11_15"
down_revision = "002_phase9"
branch_labels = None
depends_on = None


def upgrade() -> None:
    # Schools: new columns
    op.add_column("schools", sa.Column("hub_base_url", sa.String(500), nullable=True))
    op.add_column("schools", sa.Column("feature_overrides", sa.Text, nullable=True))
    op.add_column("schools", sa.Column("onboarding_completed_at", sa.DateTime(timezone=True), nullable=True))

    # monthly_reports table
    op.create_table(
        "monthly_reports",
        sa.Column("id", sa.String(36), primary_key=True),
        sa.Column("school_id", sa.String(36), sa.ForeignKey("schools.id", ondelete="CASCADE"), nullable=False),
        sa.Column("report_month", sa.String(7), nullable=False),
        sa.Column("email_sent_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("report_data", sa.JSON, nullable=True),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
    )
    op.create_index("ix_monthly_reports_school_id", "monthly_reports", ["school_id"])

    # school_monthly_stats table
    op.create_table(
        "school_monthly_stats",
        sa.Column("id", sa.String(36), primary_key=True),
        sa.Column("school_id", sa.String(36), sa.ForeignKey("schools.id", ondelete="CASCADE"), nullable=False),
        sa.Column("report_month", sa.String(7), nullable=False),
        sa.Column("total_students", sa.Integer, nullable=True),
        sa.Column("school_days", sa.Integer, nullable=True),
        sa.Column("present_days_total", sa.Integer, nullable=True),
        sa.Column("absent_days_total", sa.Integer, nullable=True),
        sa.Column("late_days_total", sa.Integer, nullable=True),
        sa.Column("avg_attendance_rate", sa.Numeric(5, 2), nullable=True),
        sa.Column("sms_sent", sa.Integer, nullable=True),
        sa.Column("pull_status", sa.String(20), nullable=False, server_default="unavailable"),
        sa.Column("pulled_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("hub_base_url", sa.String(500), nullable=True),
    )
    op.create_index("ix_school_monthly_stats_school_id", "school_monthly_stats", ["school_id"])


def downgrade() -> None:
    op.drop_table("school_monthly_stats")
    op.drop_table("monthly_reports")
    op.drop_column("schools", "onboarding_completed_at")
    op.drop_column("schools", "feature_overrides")
    op.drop_column("schools", "hub_base_url")