using System.CommandLine;
using ZB.MOM.WW.ScadaBridge.CLI.Commands;

namespace ZB.MOM.WW.ScadaBridge.CLI;

/// <summary>Constructs the production CLI command tree for execution and surface verification.</summary>
public static class CliApplication
{
    /// <summary>Builds an independent root command with every supported operation.</summary>
    /// <returns>The configured CLI root.</returns>
    public static RootCommand BuildRoot()
    {
        var rootCommand = new RootCommand("ScadaBridge CLI — manage the ScadaBridge SCADA system");

        var urlOption = new Option<string>("--url") { Description = "Management API URL", Recursive = true };
        var usernameOption = new Option<string>("--username") { Description = "LDAP username", Recursive = true };
        var passwordOption = new Option<string>("--password") { Description = "LDAP password", Recursive = true };
        // No DefaultValueFactory: format precedence (explicit --format -> config/env -> "json")
        // is resolved by CommandHelpers.ResolveFormat, which needs to distinguish an absent flag.
        // CliOptions.CreateFormatOption also constrains the accepted values (json/table).
        var formatOption = CliOptions.CreateFormatOption();

        rootCommand.Add(urlOption);
        rootCommand.Add(usernameOption);
        rootCommand.Add(passwordOption);
        rootCommand.Add(formatOption);

        // Register command groups
        rootCommand.Add(TemplateCommands.Build(urlOption, formatOption, usernameOption, passwordOption));
        rootCommand.Add(InstanceCommands.Build(urlOption, formatOption, usernameOption, passwordOption));
        rootCommand.Add(SiteCommands.Build(urlOption, formatOption, usernameOption, passwordOption));
        rootCommand.Add(DeployCommands.Build(urlOption, formatOption, usernameOption, passwordOption));
        var dataConnectionCommand = DataConnectionCommands.Build(urlOption, formatOption, usernameOption, passwordOption);
        // Attach the site-routed browse/search/verify-endpoint/certs subcommands (actor parity, arch-review C4).
        ConnectionBrowseCommands.AddTo(dataConnectionCommand, urlOption, formatOption, usernameOption, passwordOption);
        rootCommand.Add(dataConnectionCommand);
        rootCommand.Add(ExternalSystemCommands.Build(urlOption, formatOption, usernameOption, passwordOption));
        rootCommand.Add(NotificationCommands.Build(urlOption, formatOption, usernameOption, passwordOption));
        rootCommand.Add(SecurityCommands.Build(urlOption, formatOption, usernameOption, passwordOption));
        rootCommand.Add(AuditLogCommands.Build(urlOption, formatOption, usernameOption, passwordOption));
        rootCommand.Add(AuditCommands.Build(urlOption, formatOption, usernameOption, passwordOption));
        rootCommand.Add(HealthCommands.Build(urlOption, formatOption, usernameOption, passwordOption));
        rootCommand.Add(DebugCommands.Build(urlOption, formatOption, usernameOption, passwordOption));
        rootCommand.Add(SharedSchemaCommands.Build(urlOption, formatOption, usernameOption, passwordOption));
        rootCommand.Add(SharedScriptCommands.Build(urlOption, formatOption, usernameOption, passwordOption));
        rootCommand.Add(DbConnectionCommands.Build(urlOption, formatOption, usernameOption, passwordOption));
        rootCommand.Add(ApiMethodCommands.Build(urlOption, formatOption, usernameOption, passwordOption));
        rootCommand.Add(BundleCommands.Build(urlOption, formatOption, usernameOption, passwordOption));
        rootCommand.Add(CachedCallCommands.Build(urlOption, formatOption, usernameOption, passwordOption));
        rootCommand.Add(SecuredWriteCommands.Build(urlOption, formatOption, usernameOption, passwordOption));
        rootCommand.Add(FlowDebugCommands.Build(urlOption, formatOption, usernameOption, passwordOption));

        rootCommand.SetAction(_ =>
        {
            Console.WriteLine("Use --help to see available commands.");
        });

        return rootCommand;
    }
}