#! /usr/bin/env python3
from collections import defaultdict
from os import getenv

import requests
import yaml


NOMAD_ADDR = getenv("NOMAD_ADDR", "http://127.0.0.1:4646")
NOMAD_TOKEN = getenv("NOMAD_TOKEN")


def nomad_req(method: str, path: str, json: dict|None = None) -> dict:
    headers = {}
    if NOMAD_TOKEN:
        headers["X-Nomad-Token"] = NOMAD_TOKEN

    result = requests.request(
        method,
        f"{NOMAD_ADDR}/v1/{path}",
        headers=headers,
        json=json,
    )

    print(result.text)
    result.raise_for_status()

    return result.json()



def write_var(path: str, items: dict[str, str | float | int]) -> dict:
    return nomad_req("PUT", f"var/{path}",
        json={
            "Path": path,
            "Items": {k: str(v) for k, v in items.items()},
        },
    )


def delete_var(path: str) -> dict:
    return nomad_req("DELETE", f"var/{path}")


def write_consul():
    with open("./ansible_playbooks/vars/consul_values.yml") as f:
        vars = yaml.load(f, yaml.CLoader)["consul_values"]
        prefix = "insecure/"

        key_values = defaultdict(list)
        for path, value in vars.items():
            path, _, item = path.rpartition("/")
            key_values[path].append((item, value))

        for path, items in key_values.items():
            print("path", path, "items", items)
            response = write_var(prefix + path, dict(items))
            print(response)


def write_vault():
    with open("./ansible_playbooks/vars/vault_hashi_vault_values.yml") as f:
        vars = yaml.load(f, yaml.CLoader)["hashi_vault_values"]
        prefix = "secrets/"

        for path, items in vars.items():
            print("path", path, "items", items)
            response = write_var(prefix + path, items)
            print(response)


def write_nomad():
    with open("./ansible_playbooks/vars/nomad_vars.yml") as f:
        vars = yaml.load(f, yaml.CLoader)

        for path, items in vars.items():
            print("path", path, "items", items)
            response = None
            if items == "DELETE":
                response = delete_var(path)
            else:
                response = write_var(path, items)
            print(response)


def main():
    write_nomad()


if __name__ == "__main__":
    main()