#!/usr/bin/env python3

import argparse
import json
from pathlib import Path

parser = argparse.ArgumentParser(prog="generate-options-docs.py")
parser.add_argument("options_json_file", type=Path)

args = parser.parse_args()

module_options = json.loads(args.options_json_file.read_text())

print("""---
hide:
  - navigation
---

# Options

""")

def format_option_value(option_value):
    if not isinstance(option_value, dict):
        option_value = {
                "_type": "literalExpression",
                "text": str(option_value),
        }

    match option_value["_type"]:
        case "literalExpression":
            if "\n" in option_value["text"]:
                return f"```\n{option_value['text']}\n```"
            else:
                return f"```\n{option_value['text']}\n```"

        case "literalMD":
            return option_value["text"]
        case other_value_type:
            raise Exception(f"Unhandle option value type {other_value_type}")


def print_option(option):
    print(f"## `{option['name']}`")
    print("")
    if "description" in option and option["description"] is not None:
        print(option['description'])
        print("")
    if "type" in option:
        print("**Type:**")
        print(f"`{option['type']}`")
        print("")
    if "default" in option:
        print(f"**Default:**")
        print(format_option_value(option['default']))
        print("")
    if "example" in option:
        print(f"**Example:**")
        print(format_option_value(option['example']))
        print("")

for option in module_options:
    print_option(option)