"""Add mirror-driven financial statement reporting configuration.

Revision ID: 20260921_financial_statements
Revises: f8aac1809dcd
"""
from alembic import op
import sqlalchemy as sa

revision = "20260921_financial_statements"
down_revision = "f8aac1809dcd"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table(
        "accounting_financial_ledger_mappings",
        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
        sa.Column("tenant_id", sa.Integer(), sa.ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False),
        sa.Column("client_id", sa.Integer(), sa.ForeignKey("clients.id", ondelete="CASCADE"), nullable=False),
        sa.Column("ledger_name", sa.String(length=255), nullable=False),
        sa.Column("statement_code", sa.String(length=20), nullable=False),
        sa.Column("schedule_code", sa.String(length=60), nullable=False),
        sa.Column("display_group", sa.String(length=160), nullable=False, server_default=""),
        sa.Column("updated_by_user_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="SET NULL"), nullable=True),
        sa.Column("created_at_utc", sa.DateTime(timezone=True), nullable=False, server_default=sa.text("CURRENT_TIMESTAMP")),
        sa.Column("updated_at_utc", sa.DateTime(timezone=True), nullable=False, server_default=sa.text("CURRENT_TIMESTAMP")),
        sa.UniqueConstraint("tenant_id", "client_id", "ledger_name", name="uq_accounting_fs_mapping_client_ledger"),
    )
    op.create_index("ix_accounting_financial_ledger_mappings_tenant_id", "accounting_financial_ledger_mappings", ["tenant_id"])
    op.create_index("ix_accounting_financial_ledger_mappings_client_id", "accounting_financial_ledger_mappings", ["client_id"])
    op.create_index("ix_accounting_financial_ledger_mappings_ledger_name", "accounting_financial_ledger_mappings", ["ledger_name"])
    op.create_index("ix_accounting_financial_ledger_mappings_statement_code", "accounting_financial_ledger_mappings", ["statement_code"])
    op.create_index("ix_accounting_financial_ledger_mappings_schedule_code", "accounting_financial_ledger_mappings", ["schedule_code"])

    op.create_table(
        "accounting_partnership_profit_shares",
        sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
        sa.Column("tenant_id", sa.Integer(), sa.ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False),
        sa.Column("client_id", sa.Integer(), sa.ForeignKey("clients.id", ondelete="CASCADE"), nullable=False),
        sa.Column("financial_year", sa.String(length=7), nullable=False),
        sa.Column("partner_name", sa.String(length=200), nullable=False),
        sa.Column("profit_share_percent", sa.Numeric(7, 4), nullable=False, server_default="0"),
        sa.Column("target_ledger_name", sa.String(length=255), nullable=False, server_default=""),
        sa.Column("updated_by_user_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="SET NULL"), nullable=True),
        sa.Column("created_at_utc", sa.DateTime(timezone=True), nullable=False, server_default=sa.text("CURRENT_TIMESTAMP")),
        sa.Column("updated_at_utc", sa.DateTime(timezone=True), nullable=False, server_default=sa.text("CURRENT_TIMESTAMP")),
        sa.UniqueConstraint("tenant_id", "client_id", "financial_year", "partner_name", name="uq_accounting_partner_share_client_fy_name"),
    )
    op.create_index("ix_accounting_partnership_profit_shares_tenant_id", "accounting_partnership_profit_shares", ["tenant_id"])
    op.create_index("ix_accounting_partnership_profit_shares_client_id", "accounting_partnership_profit_shares", ["client_id"])
    op.create_index("ix_accounting_partnership_profit_shares_financial_year", "accounting_partnership_profit_shares", ["financial_year"])


def downgrade() -> None:
    op.drop_index("ix_accounting_partnership_profit_shares_financial_year", table_name="accounting_partnership_profit_shares")
    op.drop_index("ix_accounting_partnership_profit_shares_client_id", table_name="accounting_partnership_profit_shares")
    op.drop_index("ix_accounting_partnership_profit_shares_tenant_id", table_name="accounting_partnership_profit_shares")
    op.drop_table("accounting_partnership_profit_shares")
    op.drop_index("ix_accounting_financial_ledger_mappings_schedule_code", table_name="accounting_financial_ledger_mappings")
    op.drop_index("ix_accounting_financial_ledger_mappings_statement_code", table_name="accounting_financial_ledger_mappings")
    op.drop_index("ix_accounting_financial_ledger_mappings_ledger_name", table_name="accounting_financial_ledger_mappings")
    op.drop_index("ix_accounting_financial_ledger_mappings_client_id", table_name="accounting_financial_ledger_mappings")
    op.drop_index("ix_accounting_financial_ledger_mappings_tenant_id", table_name="accounting_financial_ledger_mappings")
    op.drop_table("accounting_financial_ledger_mappings")