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'''docker-compose'''


version: '3'
services:
  productapi:
    container_name: productapi
    build: ./productapi
    command: uvicorn app.main:app --reload --host 0.0.0.0 --port 8000
    ports:
      - 8000:8000
    env_file:
      ./.env
    depends_on:
      - productdb

  productdb:
    image: postgres
    container_name: postgres
    ports:
      - 6500:5432
    restart: always
    env_file:
      - ./.env
    volumes:
      - postgres-db:/var/lib/postgresql/data
volumes:
  postgres-db:
      
'''''###########################################################################################'''''
'''.env'''


DATABASE_PORT=6500
POSTGRES_PASSWORD=password123
POSTGRES_USER=postgres
POSTGRES_DB=fastapi
POSTGRES_HOST=postgres-db
POSTGRES_HOSTNAME=0.0.0.0

ACCESS_TOKEN_EXPIRES_IN=15
REFRESH_TOKEN_EXPIRES_IN=60
JWT_ALGORITHM=RS256

CLIENT_ORIGIN=http://localhost:3000

'''''###########################################################################################'''''
'''config.py'''


from pydantic_settings import BaseSettings


class Settings(BaseSettings):
    DATABASE_PORT: int
    POSTGRES_PASSWORD: str
    POSTGRES_USER: str
    POSTGRES_DB: str
    POSTGRES_HOST: str
    POSTGRES_HOSTNAME: str

    JWT_PUBLIC_KEY: str
    JWT_PRIVATE_KEY: str
    REFRESH_TOKEN_EXPIRES_IN: int
    ACCESS_TOKEN_EXPIRES_IN: int
    JWT_ALGORITHM: str

    CLIENT_ORIGIN: str

    class Config:
        env_file = './.env'


settings = Settings()

'''''###########################################################################################'''''
'''env.py'''


from logging.config import fileConfig

from sqlalchemy import engine_from_config
from sqlalchemy import pool

from alembic import context

from app.config import settings
from app.models import Base
# this is the Alembic Config object, which provides
# access to the values within the .ini file in use.
config = context.config

config.set_main_option(
    "sqlalchemy.url", f"postgresql+psycopg2://{settings.POSTGRES_USER}:{settings.POSTGRES_PASSWORD}@{settings.POSTGRES_HOSTNAME}:{settings.DATABASE_PORT}/{settings.POSTGRES_DB}")
# Interpret the config file for Python logging.
# This line sets up loggers basically.
if config.config_file_name is not None:
    fileConfig(config.config_file_name)

# add your model's MetaData object here
# for 'autogenerate' support
# from myapp import mymodel
# target_metadata = mymodel.Base.metadata
target_metadata = Base.metadata

# other values from the config, defined by the needs of env.py,
# can be acquired:
# my_important_option = config.get_main_option("my_important_option")
# ... etc.


def run_migrations_offline() -> None:
    """Run migrations in 'offline' mode.

    This configures the context with just a URL
    and not an Engine, though an Engine is acceptable
    here as well.  By skipping the Engine creation
    we don't even need a DBAPI to be available.

    Calls to context.execute() here emit the given string to the
    script output.

    """
    url = config.get_main_option("sqlalchemy.url")
    context.configure(
        url=url,
        target_metadata=target_metadata,
        literal_binds=True,
        dialect_opts={"paramstyle": "named"},
    )

    with context.begin_transaction():
        context.run_migrations()


def run_migrations_online() -> None:
    """Run migrations in 'online' mode.

    In this scenario we need to create an Engine
    and associate a connection with the context.

    """
    connectable = engine_from_config(
        config.get_section(config.config_ini_section, {}),
        prefix="sqlalchemy.",
        poolclass=pool.NullPool,
    )

    with connectable.connect() as connection:
        context.configure(
            connection=connection, target_metadata=target_metadata
        )

        with context.begin_transaction():
            context.run_migrations()


if context.is_offline_mode():
    run_migrations_offline()
else:
    run_migrations_online()
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