"""Initial auth tables

Revision ID: 001
Revises:
Create Date: 2024-01-01

"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa

revision: str = '001'
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:
    # Create pjctrl_roles table
    op.create_table(
        'pjctrl_roles',
        sa.Column('id', sa.String(36), primary_key=True),
        sa.Column('name', sa.String(50), unique=True, nullable=False),
        sa.Column('permissions', sa.JSON, nullable=False),
        sa.Column('is_system_role', sa.Boolean, default=False),
        sa.Column('created_at', sa.DateTime, server_default=sa.func.now()),
    )

    # Create pjctrl_departments table
    op.create_table(
        'pjctrl_departments',
        sa.Column('id', sa.String(36), primary_key=True),
        sa.Column('name', sa.String(100), nullable=False),
        sa.Column('parent_id', sa.String(36), sa.ForeignKey('pjctrl_departments.id'), nullable=True),
        sa.Column('created_at', sa.DateTime, server_default=sa.func.now()),
    )

    # Create pjctrl_users table
    op.create_table(
        'pjctrl_users',
        sa.Column('id', sa.String(36), primary_key=True),
        sa.Column('email', sa.String(200), unique=True, nullable=False, index=True),
        sa.Column('name', sa.String(200), nullable=False),
        sa.Column('department_id', sa.String(36), sa.ForeignKey('pjctrl_departments.id'), nullable=True),
        sa.Column('role_id', sa.String(36), sa.ForeignKey('pjctrl_roles.id'), nullable=True),
        sa.Column('skills', sa.JSON, nullable=True),
        sa.Column('capacity', sa.Numeric(5, 2), default=40.00),
        sa.Column('is_active', sa.Boolean, default=True),
        sa.Column('is_system_admin', sa.Boolean, default=False),
        sa.Column('created_at', sa.DateTime, server_default=sa.func.now()),
        sa.Column('updated_at', sa.DateTime, server_default=sa.func.now(), onupdate=sa.func.now()),
    )

    # Insert default super_admin role
    op.execute("""
        INSERT INTO pjctrl_roles (id, name, permissions, is_system_role)
        VALUES ('00000000-0000-0000-0000-000000000001', 'super_admin', '{"all": true}', true)
    """)

    # Insert default system administrator
    op.execute("""
        INSERT INTO pjctrl_users (id, email, name, role_id, is_active, is_system_admin)
        VALUES (
            '00000000-0000-0000-0000-000000000001',
            'ymirliu@panjit.com.tw',
            'System Administrator',
            '00000000-0000-0000-0000-000000000001',
            true,
            true
        )
    """)

    # Insert default roles
    op.execute("""
        INSERT INTO pjctrl_roles (id, name, permissions, is_system_role) VALUES
        ('00000000-0000-0000-0000-000000000002', 'manager', '{"users.read": true, "users.write": true, "projects.read": true, "projects.write": true, "tasks.read": true, "tasks.write": true}', false),
        ('00000000-0000-0000-0000-000000000003', 'engineer', '{"projects.read": true, "tasks.read": true, "tasks.write": true}', false),
        ('00000000-0000-0000-0000-000000000004', 'pmo', '{"projects.read": true, "projects.write": true, "tasks.read": true, "reports.read": true}', false)
    """)


def downgrade() -> None:
    op.drop_table('pjctrl_users')
    op.drop_table('pjctrl_departments')
    op.drop_table('pjctrl_roles')