from fastapi import APIRouter, Depends, Query
from sqlalchemy.orm import Session

from app.db.session import get_db
from app.repositories.companies_repo import CompaniesRepository
from app.repositories.modules_repo import ModulesRepository
from app.repositories.sites_repo import SitesRepository
from app.repositories.systems_repo import SystemsRepository
from app.repositories.users_repo import UsersRepository
from app.security.api_client_auth import require_api_client

router = APIRouter(prefix="/internal", tags=["internal"], dependencies=[Depends(require_api_client)])


@router.get("/systems")
def internal_list_systems(
    db: Session = Depends(get_db),
    limit: int = Query(default=200, ge=1, le=1000),
    offset: int = Query(default=0, ge=0),
) -> dict:
    repo = SystemsRepository(db)
    items, total = repo.list(limit=limit, offset=offset)
    return {"items": [{"id": i.id, "system_key": i.system_key, "name": i.name, "status": i.status} for i in items], "total": total, "limit": limit, "offset": offset}


@router.get("/modules")
def internal_list_modules(
    db: Session = Depends(get_db),
    limit: int = Query(default=500, ge=1, le=2000),
    offset: int = Query(default=0, ge=0),
) -> dict:
    modules_repo = ModulesRepository(db)
    items, total = modules_repo.list(limit=limit, offset=offset)
    return {
        "items": [
            {
                "id": i.id,
                "module_key": i.module_key,
                "system_key": i.system_key,
                "name": i.name,
                "status": i.status,
            }
            for i in items
        ],
        "total": total,
        "limit": limit,
        "offset": offset,
    }


@router.get("/companies")
def internal_list_companies(
    db: Session = Depends(get_db),
    keyword: str | None = Query(default=None),
    limit: int = Query(default=500, ge=1, le=2000),
    offset: int = Query(default=0, ge=0),
) -> dict:
    repo = CompaniesRepository(db)
    items, total = repo.list(keyword=keyword, limit=limit, offset=offset)
    return {"items": [{"id": i.id, "company_key": i.company_key, "name": i.name, "status": i.status} for i in items], "total": total, "limit": limit, "offset": offset}


@router.get("/sites")
def internal_list_sites(
    db: Session = Depends(get_db),
    company_key: str | None = Query(default=None),
    limit: int = Query(default=500, ge=1, le=2000),
    offset: int = Query(default=0, ge=0),
) -> dict:
    companies_repo = CompaniesRepository(db)
    sites_repo = SitesRepository(db)
    company_id = None
    if company_key:
        company = companies_repo.get_by_key(company_key)
        if company:
            company_id = company.id
    companies, _ = companies_repo.list(limit=2000, offset=0)
    mapping = {c.id: c.company_key for c in companies}
    items, total = sites_repo.list(company_id=company_id, limit=limit, offset=offset)
    return {"items": [{"id": i.id, "site_key": i.site_key, "company_key": mapping.get(i.company_id), "name": i.name, "status": i.status} for i in items], "total": total, "limit": limit, "offset": offset}


@router.get("/members")
def internal_list_members(
    db: Session = Depends(get_db),
    keyword: str | None = Query(default=None),
    limit: int = Query(default=500, ge=1, le=2000),
    offset: int = Query(default=0, ge=0),
) -> dict:
    repo = UsersRepository(db)
    items, total = repo.list(keyword=keyword, limit=limit, offset=offset)
    return {
        "items": [
            {
                "id": i.id,
                "authentik_sub": i.authentik_sub,
                "username": i.username,
                "email": i.email,
                "display_name": i.display_name,
                "is_active": i.is_active,
            }
            for i in items
        ],
        "total": total,
        "limit": limit,
        "offset": offset,
    }