#!/usr/bin/env python3
"""Validate Zabbix portfolio template and sample assets."""

import json
from pathlib import Path


ROOT = Path(__file__).resolve().parents[1]


def load_json(path: Path) -> dict:
    with path.open(encoding="utf-8") as handle:
        return json.load(handle)


def validate_template(path: Path) -> None:
    data = load_json(path)
    for field in ["template", "items", "triggers"]:
        if field not in data:
            raise ValueError(f"{path}: missing {field}")
    if not data["items"]:
        raise ValueError(f"{path}: template must define at least one item")
    for item in data["items"]:
        for field in ["key", "name", "type", "value_type"]:
            if field not in item:
                raise ValueError(f"{path}: item missing {field}")


def validate_sample(path: Path) -> None:
    data = load_json(path)
    for field in ["host", "proxy", "mode", "checks"]:
        if field not in data:
            raise ValueError(f"{path}: missing {field}")
    if data["mode"] not in ["active", "passive"]:
        raise ValueError(f"{path}: mode must be active or passive")
    if not data["checks"]:
        raise ValueError(f"{path}: checks cannot be empty")


def main() -> None:
    for path in sorted((ROOT / "templates").glob("*.json")):
        validate_template(path)
    for path in sorted((ROOT / "samples").glob("*.json")):
        validate_sample(path)
    print("Zabbix template and sample assets are valid")


if __name__ == "__main__":
    main()