# retoor <retoor@molodetz.nl>

from __future__ import annotations

import os
from pathlib import Path

from devplacepy_services.base.manifest import (
    FORBIDDEN_GAPS,
    PORT_HINTS,
    SERVICE_URL_ENV,
    SERVICES,
    build_profiles,
)

PROFILES = build_profiles()

_BROKER_URL_ENV = {
    "main": "DEVPLACE_DB_SERVICE_URL",
    "devii_tasks": "DEVPLACE_DEVII_TASKS_STORE_URL",
    "devii_lessons": "DEVPLACE_DEVII_LESSONS_STORE_URL",
}


def port_profile() -> str:
    return os.environ.get("DEVPLACE_PORT_PROFILE", "micro-dev")


def data_dir() -> Path:
    root = Path(__file__).resolve().parents[2]
    return Path(os.environ.get("DEVPLACE_DATA_DIR", str(root / "data")))


def service_url(name: str) -> str:
    env_key = SERVICE_URL_ENV.get(name)
    if env_key:
        override = os.environ.get(env_key, "").strip().rstrip("/")
        if override:
            return override
    profile = port_profile()
    host = os.environ.get("DEVPLACE_SERVICE_HOST", "127.0.0.1")
    port = PROFILES[profile][name]
    return f"http://{host}:{port}"


def broker_url(name: str) -> str:
    env_key = _BROKER_URL_ENV.get(name)
    if env_key:
        override = os.environ.get(env_key, "").strip().rstrip("/")
        if override:
            return override
    if name == "main":
        return service_url("database")
    if name == "devii_tasks":
        return f"{service_url('devii')}/internal/store/devii_tasks"
    if name == "devii_lessons":
        return f"{service_url('devii')}/internal/store/devii_lessons"
    raise KeyError(name)


def sqlite_read_pool_size() -> int:
    raw = os.environ.get("DEVPLACE_SQLITE_READ_POOL", "8").strip()
    try:
        return max(1, int(raw))
    except ValueError:
        return 8


def service_spec(name: str):
    return SERVICES[name]