from pathlib import Path
import os
import dj_database_url
from dotenv import load_dotenv

load_dotenv()

BASE_DIR = Path(__file__).resolve().parent.parent
BASE_URL = "https://app.polisplexity.tech"

import sys
sys.path.append(str(BASE_DIR))


# Core security settings
SECRET_KEY = os.getenv("SECRET_KEY")
DEBUG = os.getenv("DEBUG", "False") == "True"
ALLOWED_HOSTS = os.getenv("ALLOWED_HOSTS", "").split(",")

# Application definition
INSTALLED_APPS = [
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",

    # App modules
    "core",
    "pxy_de",
    "pxy_cr",
    "pxy_whatsapp",
    "pxy_city_digital_twins",
    "pxy_bots",
    "pxy_openai",
    "pxy_meta_pages",
    "pxy_langchain",
    "pxy_neo4j",
    "pxy_dashboard",
    "pxy_dashboard.custom",
    "pxy_dashboard.apps",
    "pxy_dashboard.components",
    "pxy_dashboard.layouts",
]

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 = "polisplexity.urls"

TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        "DIRS": [os.path.join(BASE_DIR, "templates")],
        "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",
            ],
        },
    },
]

WSGI_APPLICATION = "polisplexity.wsgi.application"

# Database
DATABASES = {
    "default": dj_database_url.config(default=os.getenv("DATABASE_URL"))
}

# 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, "staticfiles")

STATICFILES_DIRS = [
    os.path.join(BASE_DIR, "polisplexity/pxy_dashboard/static"),  # Jidox assets
]

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

# Default primary key field type
DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"

# External services
PAGE_ACCESS_TOKEN = os.getenv("PAGE_ACCESS_TOKEN")
VERIFY_TOKEN = os.getenv("VERIFY_TOKEN")

# Async-safe for Neo4j or Celery
os.environ["DJANGO_ALLOW_ASYNC_UNSAFE"] = "true"
# ...pero silenciamos la comprobación que falla en producción:
SILENCED_SYSTEM_CHECKS = ["async.E001"]

# Neo4j
NEO4J_URI = os.getenv("NEO4J_URI")
NEO4J_USERNAME = os.getenv("NEO4J_USERNAME")
NEO4J_PASSWORD = os.getenv("NEO4J_PASSWORD")

# OpenAI
OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")

# CSRF protection for production
CSRF_TRUSTED_ORIGINS = [
    "https://app.polisplexity.tech",
]

# Support for secure reverse proxy (e.g., Nginx or Hostinger HTTPS proxy)
SECURE_PROXY_SSL_HEADER = ("HTTP_X_FORWARDED_PROTO", "https")