"""
Django settings for core project.

Generated by 'django-admin startproject' using Django 5.1.2.

For more information on this file, see
https://docs.djangoproject.com/en/5.1/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/5.1/ref/settings/
"""

from pathlib import Path
from datetime import timedelta
import environ
import os

BASE_DIR = Path(__file__).resolve().parent.parent

env = environ.Env(
    DJANGO_DEBUG=(bool, False),
)
environ.Env.read_env(os.path.join(BASE_DIR, ".env"))

# ============================
# SECURITY & DEPLOYMENT SETTINGS
# ============================
SECRET_KEY = env("DJANGO_SECRET_KEY", default='django-insecure-zzoum^9kov9bho2uuo#%mpb3*@7_h#s(u*wlqo-$gxkp0#psoj')
DEBUG = env("DJANGO_DEBUG")
ALLOWED_HOSTS = env.list("DJANGO_ALLOWED_HOSTS", default=["*"])

# ============================
# APPLICATION DEFINITION
# ============================
INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    # Third-party apps
    'rest_framework',
    'drf_spectacular',
    'drf_spectacular_sidecar',
    # Local apps
    'users',
    'documents',
]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

ROOT_URLCONF = 'core.urls'
WSGI_APPLICATION = 'core.wsgi.application'
AUTH_USER_MODEL = 'users.User'

# ============================
# TEMPLATES
# ============================
TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [],
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.debug',
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

# ============================
# DATABASE
# ============================
DATABASES = {
    "default": env.db(
        "DATABASE_URL",
        default=f"sqlite:///{BASE_DIR / 'db.sqlite3'}"
    )
}

# ============================
# PASSWORD VALIDATION
# ============================
AUTH_PASSWORD_VALIDATORS = [
    {
        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
    },
]

# ============================
# INTERNATIONALIZATION
# ============================
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_TZ = True

# ============================
# STATIC & MEDIA FILES
# ============================
STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(BASE_DIR, "static")

MEDIA_URL = '/media/'
MEDIA_ROOT = os.path.join(BASE_DIR, "media")

# ============================
# REST FRAMEWORK & SPECTACULAR
# ============================
REST_FRAMEWORK = {
    'DEFAULT_AUTHENTICATION_CLASSES': (
        'rest_framework_simplejwt.authentication.JWTAuthentication',
    ),
    'DEFAULT_PARSER_CLASSES': [
        'rest_framework.parsers.JSONParser',
        'rest_framework.parsers.MultiPartParser',
        'rest_framework.parsers.FormParser',
    ],
    'DEFAULT_SCHEMA_CLASS': 'drf_spectacular.openapi.AutoSchema',
}

# Conditional settings based on deployment environment
if env.bool("ON_SERVER", default=False):
    FORCE_SCRIPT_NAME = "/api"
    SPECTACULAR_SETTINGS = {
        'TITLE': 'core',
        'DESCRIPTION': 'Documentación de la API',
        'VERSION': '1.0.0',
        'SERVERS': [
            {'url': '/api', "description": "API root"},
        ],
    }
else:
    SPECTACULAR_SETTINGS = {
        'TITLE': 'core',
        'DESCRIPTION': 'Documentación de la API',
        'VERSION': '1.0.0',
    }

# ============================
# JWT & AUTHENTICATION
# ============================
SIMPLE_JWT = {
    "ACCESS_TOKEN_LIFETIME": timedelta(minutes=15),
    "REFRESH_TOKEN_LIFETIME": timedelta(days=30),
    "ROTATE_REFRESH_TOKENS": True,
    "BLACKLIST_AFTER_ROTATION": True,
}

# ============================
# EMAIL CONFIGURATION
# ============================
EMAIL_BACKEND = env("EMAIL_BACKEND")
EMAIL_HOST = env("EMAIL_HOST")
EMAIL_PORT = env.int("EMAIL_PORT")
EMAIL_USE_SSL = env.bool("EMAIL_USE_SSL")
EMAIL_HOST_USER = env("EMAIL_HOST_USER")
EMAIL_HOST_PASSWORD = env("EMAIL_HOST_PASSWORD")
DEFAULT_FROM_EMAIL = env("DEFAULT_FROM_EMAIL")

# ============================
# DEFAULT PRIMARY KEY FIELD
# ============================
DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

# ============================
# LOGGING CONFIGURATION
# ============================
LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,  # Mantiene los loggers por defecto de Django
    'formatters': {
        'verbose': {
            'format': '{levelname} {asctime} {module} {process:d} {thread:d} {message}',
            'style': '{',
        },
        'simple': {
            'format': '{levelname} {asctime} {message}',
            'style': '{',
        },
    },
    'handlers': {
        'console': {
            'class': 'logging.StreamHandler',
            'formatter': 'simple',
        },
        'file': {
            'class': 'logging.FileHandler',
            'filename': os.path.join(BASE_DIR, 'logs', 'django.log'),
            'formatter': 'verbose',
        },
    },
    'root': {
        'handlers': ['console'],
        'level': 'INFO' if not DEBUG else 'DEBUG',
    },
    'loggers': {
        'django': {
            'handlers': ['console', 'file'] if not DEBUG else ['console'],
            'level': 'INFO' if not DEBUG else 'DEBUG',
            'propagate': False,
        },
        'django.request': {
            'handlers': ['file'] if not DEBUG else ['console'],
            'level': 'ERROR',
            'propagate': False,
        },
        # Agrega aquí loggers específicos para tus aplicaciones
        'users': {
            'handlers': ['console', 'file'] if not DEBUG else ['console'],
            'level': 'INFO' if not DEBUG else 'DEBUG',
            'propagate': False,
        },
        'documents': {
            'handlers': ['console', 'file'] if not DEBUG else ['console'],
            'level': 'INFO' if not DEBUG else 'DEBUG',
            'propagate': False,
        },
    },
}