import os
from pydantic_settings import BaseSettings

class Settings(BaseSettings):
    # Database
    DATABASE_URL: str = "postgresql://antiplagiator:antiplagiator_dev@localhost:5432/antiplagiator"

    # Elasticsearch
    ELASTICSEARCH_HOST: str = "localhost"
    ELASTICSEARCH_PORT: int = 9200

    # Redis
    REDIS_URL: str = "redis://localhost:6379/0"

    # MinIO
    MINIO_ENDPOINT: str = "localhost:9000"
    MINIO_ACCESS_KEY: str = "minioadmin"
    MINIO_SECRET_KEY: str = "minioadmin"
    MINIO_BUCKET: str = "antiplagiator"
    MINIO_SECURE: bool = False

    # JWT
    SECRET_KEY: str = "your-secret-key-change-in-prod"
    ALGORITHM: str = "HS256"
    ACCESS_TOKEN_EXPIRE_MINUTES: int = 30

    # Celery
    CELERY_BROKER_URL: str = "redis://localhost:6379/0"
    CELERY_RESULT_BACKEND: str = "redis://localhost:6379/0"

    # API
    API_TITLE: str = "Antiplagiator API"
    API_VERSION: str = "0.1.0"
    API_DESCRIPTION: str = "Text plagiarism detection system"

    # Paths
    DATA_DIR: str = "./data"
    RAW_DATA_DIR: str = "./data/raw"
    PROCESSED_DATA_DIR: str = "./data/processed"
    INDEX_DIR: str = "./data/index"

    # Analysis
    FINGERPRINT_THRESHOLD: float = 0.5
    SEMANTIC_THRESHOLD: float = 0.6
    TOP_K_RESULTS: int = 10

    class Config:
        env_file = ".env"

settings = Settings()