from __future__ import annotations

from datetime import UTC, datetime

from app.core.config import settings
from app.core.security import hash_password
from app.modules.content.repository import create_page, get_page_by_slug
from app.modules.sync import repository as sync_repo
from app.modules.sync.repository import get_enterprise_by_slug
from app.modules.users.models import User
from app.modules.users.repository import create_user, get_user_by_email

_DEMO_ENTERPRISE_SLUG = "demo-farm"


def _ensure_user(email: str, password: str, role: str, is_superuser: bool, status: str):
    from app.modules.users import repository

    user = get_user_by_email(email)
    if user:
        changed = False
        if user.role != role:
            user.role = role
            changed = True
        if user.is_superuser != is_superuser:
            user.is_superuser = is_superuser
            changed = True
        if user.status != status:
            user.status = status
            changed = True
        if user.email_verified_at is None and status == "active":
            user.email_verified_at = datetime.now(UTC)
            changed = True
        if changed:
            repository.update_user(user)
        return user

    user = create_user(
        email=email,
        password_hash=hash_password(password),
        role=role,
        is_superuser=is_superuser,
        status=status,
    )
    user.email_verified_at = datetime.now(UTC)
    repository.update_user(user)
    return user


def _ensure_demo_enterprise(admin: User) -> None:
    ent = get_enterprise_by_slug(_DEMO_ENTERPRISE_SLUG)
    if not ent:
        ent = sync_repo.create_enterprise("Demo Farm", _DEMO_ENTERPRISE_SLUG)
    if not sync_repo.get_member(admin.id, ent.id):
        sync_repo.add_member(admin.id, ent.id, "admin")
    ops = get_user_by_email("ops@compton.example")
    if ops and not sync_repo.get_member(ops.id, ent.id):
        sync_repo.add_member(ops.id, ent.id, "zootech")


def run_seed(include_demo_pages: bool = True) -> None:
    admin = _ensure_user(
        email="admin@compton.example",
        password=settings.admin_initial_password,
        role="admin",
        is_superuser=True,
        status="active",
    )
    if settings.seed_demo_users and settings.app_env.lower() != "production":
        _ensure_user(
            email="user@compton.example",
            password=settings.demo_user_password,
            role="user",
            is_superuser=False,
            status="active",
        )
        _ensure_user(
            email="ops@compton.example",
            password=settings.demo_ops_password,
            role="admin",
            is_superuser=False,
            status="active",
        )
        _ensure_demo_enterprise(admin)

    if not include_demo_pages:
        return

    demo_pages = [
        {
            "slug": "about",
            "title": "О бренде",
            "body": "<p>Compton — платформа Organic Tech.</p>",
        },
        {
            "slug": "privacy",
            "title": "Политика конфиденциальности",
            "body": "<p>Мы обрабатываем персональные данные согласно политике.</p>",
        },
        {
            "slug": "terms",
            "title": "Условия использования",
            "body": "<p>Используя сервис, вы принимаете условия.</p>",
        },
    ]

    for page in demo_pages:
        if get_page_by_slug(page["slug"], include_draft=True):
            continue
        create_page(
            slug=page["slug"],
            title=page["title"],
            body=page["body"],
            status="published",
            author_id=admin.id,
        )