#!/usr/bin/python3
"""
Create a /.buildstamp file describing the system

This will create a './buildstamp' with the specified parameters.
"""

import configparser
import datetime
import sys

import osbuild.api


SCHEMA = """
"additionalProperties": true,
"required": ["arch", "product", "version", "final"],
"properties": {
  "arch": {
    "description": "Build architecture.",
    "type": "string"
  },
  "product": {
    "description": "The product name.",
    "type": "string"
  },
  "version": {
    "description": "The version .",
    "type": "string"
  },
  "final": {
    "description": "The product.",
    "type": "boolean"
  },
  "variant": {
    "description": "The variant of the product.",
    "type": "string"
  },
  "bugurl": {
    "description": "The bugurl of the product.",
    "type": "string"
  }
}
"""


def main(tree, options):
    buildarch = options["arch"]
    product = options["product"]
    version = options["version"]
    isfinal = options["final"]
    variant = options.get("variant")
    bugurl = options.get("bugurl")

    now = datetime.datetime.now()
    datestr = now.strftime("%Y%m%d%H%M")
    uid = f"{datestr}.{buildarch}"

    stamp = configparser.ConfigParser()
    stamp['Main'] = {
        "Product": product,
        "Version": version,
        "IsFinal": isfinal,
        "UUID": uid,
    }

    if bugurl:
        stamp.set("Main", "BugURL", bugurl)

    if variant:
        stamp.set("Main", "Variant", variant)

    stamp["Compose"] = {
        "osbuild": "devel",
    }

    with open(f"{tree}/.buildstamp", "w") as f:
        stamp.write(f)

    return 0


if __name__ == '__main__':
    args = osbuild.api.arguments()
    r = main(args["tree"], args["options"])
    sys.exit(r)