using System.CommandLine;
using System.CommandLine.Parsing;
using ScadaLink.Commons.Messages.Management;

namespace ScadaLink.CLI.Commands;

public static class TemplateCommands
{
    public static Command Build(Option<string> contactPointsOption, Option<string> formatOption, Option<string> usernameOption, Option<string> passwordOption)
    {
        var command = new Command("template") { Description = "Manage templates" };

        command.Add(BuildList(contactPointsOption, formatOption, usernameOption, passwordOption));
        command.Add(BuildGet(contactPointsOption, formatOption, usernameOption, passwordOption));
        command.Add(BuildCreate(contactPointsOption, formatOption, usernameOption, passwordOption));
        command.Add(BuildUpdate(contactPointsOption, formatOption, usernameOption, passwordOption));
        command.Add(BuildValidate(contactPointsOption, formatOption, usernameOption, passwordOption));
        command.Add(BuildDelete(contactPointsOption, formatOption, usernameOption, passwordOption));
        command.Add(BuildAttribute(contactPointsOption, formatOption, usernameOption, passwordOption));
        command.Add(BuildAlarm(contactPointsOption, formatOption, usernameOption, passwordOption));
        command.Add(BuildScript(contactPointsOption, formatOption, usernameOption, passwordOption));
        command.Add(BuildComposition(contactPointsOption, formatOption, usernameOption, passwordOption));

        return command;
    }

    private static Command BuildList(Option<string> contactPointsOption, Option<string> formatOption, Option<string> usernameOption, Option<string> passwordOption)
    {
        var cmd = new Command("list") { Description = "List all templates" };
        cmd.SetAction(async (ParseResult result) =>
        {
            return await CommandHelpers.ExecuteCommandAsync(
                result, contactPointsOption, formatOption, usernameOption, passwordOption, new ListTemplatesCommand());
        });
        return cmd;
    }

    private static Command BuildGet(Option<string> contactPointsOption, Option<string> formatOption, Option<string> usernameOption, Option<string> passwordOption)
    {
        var idOption = new Option<int>("--id") { Description = "Template ID", Required = true };
        var cmd = new Command("get") { Description = "Get a template by ID" };
        cmd.Add(idOption);
        cmd.SetAction(async (ParseResult result) =>
        {
            var id = result.GetValue(idOption);
            return await CommandHelpers.ExecuteCommandAsync(
                result, contactPointsOption, formatOption, usernameOption, passwordOption, new GetTemplateCommand(id));
        });
        return cmd;
    }

    private static Command BuildCreate(Option<string> contactPointsOption, Option<string> formatOption, Option<string> usernameOption, Option<string> passwordOption)
    {
        var nameOption = new Option<string>("--name") { Description = "Template name", Required = true };
        var descOption = new Option<string?>("--description") { Description = "Template description" };
        var parentOption = new Option<int?>("--parent-id") { Description = "Parent template ID" };

        var cmd = new Command("create") { Description = "Create a new template" };
        cmd.Add(nameOption);
        cmd.Add(descOption);
        cmd.Add(parentOption);
        cmd.SetAction(async (ParseResult result) =>
        {
            var name = result.GetValue(nameOption)!;
            var desc = result.GetValue(descOption);
            var parentId = result.GetValue(parentOption);
            return await CommandHelpers.ExecuteCommandAsync(
                result, contactPointsOption, formatOption, usernameOption, passwordOption,
                new CreateTemplateCommand(name, desc, parentId));
        });
        return cmd;
    }

    private static Command BuildUpdate(Option<string> contactPointsOption, Option<string> formatOption, Option<string> usernameOption, Option<string> passwordOption)
    {
        var idOption = new Option<int>("--id") { Description = "Template ID", Required = true };
        var nameOption = new Option<string>("--name") { Description = "Template name", Required = true };
        var descOption = new Option<string?>("--description") { Description = "Template description" };
        var parentOption = new Option<int?>("--parent-id") { Description = "Parent template ID" };

        var cmd = new Command("update") { Description = "Update a template" };
        cmd.Add(idOption);
        cmd.Add(nameOption);
        cmd.Add(descOption);
        cmd.Add(parentOption);
        cmd.SetAction(async (ParseResult result) =>
        {
            var id = result.GetValue(idOption);
            var name = result.GetValue(nameOption)!;
            var desc = result.GetValue(descOption);
            var parentId = result.GetValue(parentOption);
            return await CommandHelpers.ExecuteCommandAsync(
                result, contactPointsOption, formatOption, usernameOption, passwordOption,
                new UpdateTemplateCommand(id, name, desc, parentId));
        });
        return cmd;
    }

    private static Command BuildValidate(Option<string> contactPointsOption, Option<string> formatOption, Option<string> usernameOption, Option<string> passwordOption)
    {
        var idOption = new Option<int>("--id") { Description = "Template ID", Required = true };
        var cmd = new Command("validate") { Description = "Validate a template" };
        cmd.Add(idOption);
        cmd.SetAction(async (ParseResult result) =>
        {
            var id = result.GetValue(idOption);
            return await CommandHelpers.ExecuteCommandAsync(
                result, contactPointsOption, formatOption, usernameOption, passwordOption, new ValidateTemplateCommand(id));
        });
        return cmd;
    }

    private static Command BuildDelete(Option<string> contactPointsOption, Option<string> formatOption, Option<string> usernameOption, Option<string> passwordOption)
    {
        var idOption = new Option<int>("--id") { Description = "Template ID", Required = true };
        var cmd = new Command("delete") { Description = "Delete a template" };
        cmd.Add(idOption);
        cmd.SetAction(async (ParseResult result) =>
        {
            var id = result.GetValue(idOption);
            return await CommandHelpers.ExecuteCommandAsync(
                result, contactPointsOption, formatOption, usernameOption, passwordOption, new DeleteTemplateCommand(id));
        });
        return cmd;
    }

    private static Command BuildAttribute(Option<string> contactPointsOption, Option<string> formatOption, Option<string> usernameOption, Option<string> passwordOption)
    {
        var group = new Command("attribute") { Description = "Manage template attributes" };

        var templateIdOption = new Option<int>("--template-id") { Description = "Template ID", Required = true };
        var nameOption = new Option<string>("--name") { Description = "Attribute name", Required = true };
        var dataTypeOption = new Option<string>("--data-type") { Description = "Data type", Required = true };
        var valueOption = new Option<string?>("--value") { Description = "Default value" };
        var descOption = new Option<string?>("--description") { Description = "Description" };
        var sourceOption = new Option<string?>("--data-source") { Description = "Data source reference" };
        var lockedOption = new Option<bool>("--locked") { Description = "Lock status" };
        lockedOption.DefaultValueFactory = _ => false;

        var addCmd = new Command("add") { Description = "Add an attribute to a template" };
        addCmd.Add(templateIdOption);
        addCmd.Add(nameOption);
        addCmd.Add(dataTypeOption);
        addCmd.Add(valueOption);
        addCmd.Add(descOption);
        addCmd.Add(sourceOption);
        addCmd.Add(lockedOption);
        addCmd.SetAction(async (ParseResult result) =>
        {
            return await CommandHelpers.ExecuteCommandAsync(
                result, contactPointsOption, formatOption, usernameOption, passwordOption,
                new AddTemplateAttributeCommand(
                    result.GetValue(templateIdOption),
                    result.GetValue(nameOption)!,
                    result.GetValue(dataTypeOption)!,
                    result.GetValue(valueOption),
                    result.GetValue(descOption),
                    result.GetValue(sourceOption),
                    result.GetValue(lockedOption)));
        });
        group.Add(addCmd);

        var updateIdOption = new Option<int>("--id") { Description = "Attribute ID", Required = true };
        var updateNameOption = new Option<string>("--name") { Description = "Attribute name", Required = true };
        var updateDataTypeOption = new Option<string>("--data-type") { Description = "Data type", Required = true };
        var updateValueOption = new Option<string?>("--value") { Description = "Default value" };
        var updateDescOption = new Option<string?>("--description") { Description = "Description" };
        var updateSourceOption = new Option<string?>("--data-source") { Description = "Data source reference" };
        var updateLockedOption = new Option<bool>("--locked") { Description = "Lock status" };
        updateLockedOption.DefaultValueFactory = _ => false;

        var updateCmd = new Command("update") { Description = "Update a template attribute" };
        updateCmd.Add(updateIdOption);
        updateCmd.Add(updateNameOption);
        updateCmd.Add(updateDataTypeOption);
        updateCmd.Add(updateValueOption);
        updateCmd.Add(updateDescOption);
        updateCmd.Add(updateSourceOption);
        updateCmd.Add(updateLockedOption);
        updateCmd.SetAction(async (ParseResult result) =>
        {
            return await CommandHelpers.ExecuteCommandAsync(
                result, contactPointsOption, formatOption, usernameOption, passwordOption,
                new UpdateTemplateAttributeCommand(
                    result.GetValue(updateIdOption),
                    result.GetValue(updateNameOption)!,
                    result.GetValue(updateDataTypeOption)!,
                    result.GetValue(updateValueOption),
                    result.GetValue(updateDescOption),
                    result.GetValue(updateSourceOption),
                    result.GetValue(updateLockedOption)));
        });
        group.Add(updateCmd);

        var deleteIdOption = new Option<int>("--id") { Description = "Attribute ID", Required = true };
        var deleteCmd = new Command("delete") { Description = "Delete a template attribute" };
        deleteCmd.Add(deleteIdOption);
        deleteCmd.SetAction(async (ParseResult result) =>
        {
            return await CommandHelpers.ExecuteCommandAsync(
                result, contactPointsOption, formatOption, usernameOption, passwordOption,
                new DeleteTemplateAttributeCommand(result.GetValue(deleteIdOption)));
        });
        group.Add(deleteCmd);

        return group;
    }

    private static Command BuildAlarm(Option<string> contactPointsOption, Option<string> formatOption, Option<string> usernameOption, Option<string> passwordOption)
    {
        var group = new Command("alarm") { Description = "Manage template alarms" };

        var templateIdOption = new Option<int>("--template-id") { Description = "Template ID", Required = true };
        var nameOption = new Option<string>("--name") { Description = "Alarm name", Required = true };
        var triggerTypeOption = new Option<string>("--trigger-type") { Description = "Trigger type", Required = true };
        var priorityOption = new Option<int>("--priority") { Description = "Alarm priority", Required = true };
        var descOption = new Option<string?>("--description") { Description = "Description" };
        var triggerConfigOption = new Option<string?>("--trigger-config") { Description = "Trigger configuration JSON" };
        var lockedOption = new Option<bool>("--locked") { Description = "Lock status" };
        lockedOption.DefaultValueFactory = _ => false;

        var addCmd = new Command("add") { Description = "Add an alarm to a template" };
        addCmd.Add(templateIdOption);
        addCmd.Add(nameOption);
        addCmd.Add(triggerTypeOption);
        addCmd.Add(priorityOption);
        addCmd.Add(descOption);
        addCmd.Add(triggerConfigOption);
        addCmd.Add(lockedOption);
        addCmd.SetAction(async (ParseResult result) =>
        {
            return await CommandHelpers.ExecuteCommandAsync(
                result, contactPointsOption, formatOption, usernameOption, passwordOption,
                new AddTemplateAlarmCommand(
                    result.GetValue(templateIdOption),
                    result.GetValue(nameOption)!,
                    result.GetValue(triggerTypeOption)!,
                    result.GetValue(priorityOption)!,
                    result.GetValue(descOption),
                    result.GetValue(triggerConfigOption),
                    result.GetValue(lockedOption)));
        });
        group.Add(addCmd);

        var updateIdOption = new Option<int>("--id") { Description = "Alarm ID", Required = true };
        var updateNameOption = new Option<string>("--name") { Description = "Alarm name", Required = true };
        var updateTriggerTypeOption = new Option<string>("--trigger-type") { Description = "Trigger type", Required = true };
        var updatePriorityOption = new Option<int>("--priority") { Description = "Alarm priority", Required = true };
        var updateDescOption = new Option<string?>("--description") { Description = "Description" };
        var updateTriggerConfigOption = new Option<string?>("--trigger-config") { Description = "Trigger configuration JSON" };
        var updateLockedOption = new Option<bool>("--locked") { Description = "Lock status" };
        updateLockedOption.DefaultValueFactory = _ => false;

        var updateCmd = new Command("update") { Description = "Update a template alarm" };
        updateCmd.Add(updateIdOption);
        updateCmd.Add(updateNameOption);
        updateCmd.Add(updateTriggerTypeOption);
        updateCmd.Add(updatePriorityOption);
        updateCmd.Add(updateDescOption);
        updateCmd.Add(updateTriggerConfigOption);
        updateCmd.Add(updateLockedOption);
        updateCmd.SetAction(async (ParseResult result) =>
        {
            return await CommandHelpers.ExecuteCommandAsync(
                result, contactPointsOption, formatOption, usernameOption, passwordOption,
                new UpdateTemplateAlarmCommand(
                    result.GetValue(updateIdOption),
                    result.GetValue(updateNameOption)!,
                    result.GetValue(updateTriggerTypeOption)!,
                    result.GetValue(updatePriorityOption)!,
                    result.GetValue(updateDescOption),
                    result.GetValue(updateTriggerConfigOption),
                    result.GetValue(updateLockedOption)));
        });
        group.Add(updateCmd);

        var deleteIdOption = new Option<int>("--id") { Description = "Alarm ID", Required = true };
        var deleteCmd = new Command("delete") { Description = "Delete a template alarm" };
        deleteCmd.Add(deleteIdOption);
        deleteCmd.SetAction(async (ParseResult result) =>
        {
            return await CommandHelpers.ExecuteCommandAsync(
                result, contactPointsOption, formatOption, usernameOption, passwordOption,
                new DeleteTemplateAlarmCommand(result.GetValue(deleteIdOption)));
        });
        group.Add(deleteCmd);

        return group;
    }

    private static Command BuildScript(Option<string> contactPointsOption, Option<string> formatOption, Option<string> usernameOption, Option<string> passwordOption)
    {
        var group = new Command("script") { Description = "Manage template scripts" };

        var templateIdOption = new Option<int>("--template-id") { Description = "Template ID", Required = true };
        var nameOption = new Option<string>("--name") { Description = "Script name", Required = true };
        var codeOption = new Option<string>("--code") { Description = "Script code", Required = true };
        var triggerTypeOption = new Option<string>("--trigger-type") { Description = "Trigger type", Required = true };
        var triggerConfigOption = new Option<string?>("--trigger-config") { Description = "Trigger configuration JSON" };
        var lockedOption = new Option<bool>("--locked") { Description = "Lock status" };
        lockedOption.DefaultValueFactory = _ => false;

        var paramsOption = new Option<string?>("--parameters") { Description = "Parameter definitions JSON" };
        var returnOption = new Option<string?>("--return-def") { Description = "Return definition JSON" };

        var addCmd = new Command("add") { Description = "Add a script to a template" };
        addCmd.Add(templateIdOption);
        addCmd.Add(nameOption);
        addCmd.Add(codeOption);
        addCmd.Add(triggerTypeOption);
        addCmd.Add(triggerConfigOption);
        addCmd.Add(lockedOption);
        addCmd.Add(paramsOption);
        addCmd.Add(returnOption);
        addCmd.SetAction(async (ParseResult result) =>
        {
            return await CommandHelpers.ExecuteCommandAsync(
                result, contactPointsOption, formatOption, usernameOption, passwordOption,
                new AddTemplateScriptCommand(
                    result.GetValue(templateIdOption),
                    result.GetValue(nameOption)!,
                    result.GetValue(codeOption)!,
                    result.GetValue(triggerTypeOption)!,
                    result.GetValue(triggerConfigOption),
                    result.GetValue(lockedOption),
                    result.GetValue(paramsOption),
                    result.GetValue(returnOption)));
        });
        group.Add(addCmd);

        var updateIdOption = new Option<int>("--id") { Description = "Script ID", Required = true };
        var updateNameOption = new Option<string>("--name") { Description = "Script name", Required = true };
        var updateCodeOption = new Option<string>("--code") { Description = "Script code", Required = true };
        var updateTriggerTypeOption = new Option<string>("--trigger-type") { Description = "Trigger type", Required = true };
        var updateTriggerConfigOption = new Option<string?>("--trigger-config") { Description = "Trigger configuration JSON" };
        var updateLockedOption = new Option<bool>("--locked") { Description = "Lock status" };
        updateLockedOption.DefaultValueFactory = _ => false;

        var updateParamsOption = new Option<string?>("--parameters") { Description = "Parameter definitions JSON" };
        var updateReturnOption = new Option<string?>("--return-def") { Description = "Return definition JSON" };

        var updateCmd = new Command("update") { Description = "Update a template script" };
        updateCmd.Add(updateIdOption);
        updateCmd.Add(updateNameOption);
        updateCmd.Add(updateCodeOption);
        updateCmd.Add(updateTriggerTypeOption);
        updateCmd.Add(updateTriggerConfigOption);
        updateCmd.Add(updateLockedOption);
        updateCmd.Add(updateParamsOption);
        updateCmd.Add(updateReturnOption);
        updateCmd.SetAction(async (ParseResult result) =>
        {
            return await CommandHelpers.ExecuteCommandAsync(
                result, contactPointsOption, formatOption, usernameOption, passwordOption,
                new UpdateTemplateScriptCommand(
                    result.GetValue(updateIdOption),
                    result.GetValue(updateNameOption)!,
                    result.GetValue(updateCodeOption)!,
                    result.GetValue(updateTriggerTypeOption)!,
                    result.GetValue(updateTriggerConfigOption),
                    result.GetValue(updateLockedOption),
                    result.GetValue(updateParamsOption),
                    result.GetValue(updateReturnOption)));
        });
        group.Add(updateCmd);

        var deleteIdOption = new Option<int>("--id") { Description = "Script ID", Required = true };
        var deleteCmd = new Command("delete") { Description = "Delete a template script" };
        deleteCmd.Add(deleteIdOption);
        deleteCmd.SetAction(async (ParseResult result) =>
        {
            return await CommandHelpers.ExecuteCommandAsync(
                result, contactPointsOption, formatOption, usernameOption, passwordOption,
                new DeleteTemplateScriptCommand(result.GetValue(deleteIdOption)));
        });
        group.Add(deleteCmd);

        return group;
    }

    private static Command BuildComposition(Option<string> contactPointsOption, Option<string> formatOption, Option<string> usernameOption, Option<string> passwordOption)
    {
        var group = new Command("composition") { Description = "Manage template compositions" };

        var templateIdOption = new Option<int>("--template-id") { Description = "Template ID", Required = true };
        var instanceNameOption = new Option<string>("--instance-name") { Description = "Composed instance name", Required = true };
        var composedTemplateIdOption = new Option<int>("--composed-template-id") { Description = "Composed template ID", Required = true };

        var addCmd = new Command("add") { Description = "Add a composition to a template" };
        addCmd.Add(templateIdOption);
        addCmd.Add(instanceNameOption);
        addCmd.Add(composedTemplateIdOption);
        addCmd.SetAction(async (ParseResult result) =>
        {
            return await CommandHelpers.ExecuteCommandAsync(
                result, contactPointsOption, formatOption, usernameOption, passwordOption,
                new AddTemplateCompositionCommand(
                    result.GetValue(templateIdOption),
                    result.GetValue(instanceNameOption)!,
                    result.GetValue(composedTemplateIdOption)));
        });
        group.Add(addCmd);

        var deleteIdOption = new Option<int>("--id") { Description = "Composition ID", Required = true };
        var deleteCmd = new Command("delete") { Description = "Delete a template composition" };
        deleteCmd.Add(deleteIdOption);
        deleteCmd.SetAction(async (ParseResult result) =>
        {
            return await CommandHelpers.ExecuteCommandAsync(
                result, contactPointsOption, formatOption, usernameOption, passwordOption,
                new DeleteTemplateCompositionCommand(result.GetValue(deleteIdOption)));
        });
        group.Add(deleteCmd);

        return group;
    }
}