using Mono.Options;
using System.Diagnostics.CodeAnalysis;

namespace OwnChar.Server;

internal class ServerOptions
{
    private readonly OptionSet options;

    public string? DbServer { get; set; }
    public string? DbDatabase { get; set; }
    public string? DbUser { get; set; }
    public string? DbPassword { get; set; }
    public string? ApiUrl { get; set; }

    public ServerOptions(string[] args)
    {
        options = new()
        {
            {
                "url=",
                "Sets the api server url.",
                dbhost => DbServer = dbhost
            },
            {
                "host=",
                "Sets the database server address.",
                dbhost => DbServer = dbhost
            },
            {
                "db=",
                "Sets the database name.",
                dbhost => DbServer = dbhost
            },
            {
                "usr=",
                "Sets the database user.",
                dbhost => DbServer = dbhost
            },
            {
                "pwd=",
                "Sets the database password.",
                dbhost => DbServer = dbhost
            }
        };

        options.Parse(args);
    }

    [MemberNotNullWhen(true, nameof(ApiUrl), nameof(DbServer), nameof(DbDatabase), nameof(DbUser), nameof(DbPassword))]
    public bool IsValid()
    {
        return !string.IsNullOrWhiteSpace(ApiUrl)
            && !string.IsNullOrWhiteSpace(DbServer)
            && !string.IsNullOrWhiteSpace(DbDatabase)
            && !string.IsNullOrWhiteSpace(DbUser)
            && !string.IsNullOrWhiteSpace(DbPassword);
    }
}