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#![allow(non_camel_case_types, non_snake_case)]

use crate::co;
use crate::decl::*;
use crate::kernel::ffi_types::*;
use crate::ole::privs::*;
use crate::prelude::*;
use crate::vt::*;

/// [`ITaskFolder`](crate::ITaskFolder) virtual table.
#[repr(C)]
pub struct ITaskFolderVT {
	pub IDispatchVT: IDispatchVT,
	pub get_Name: fn(COMPTR, *mut PSTR) -> HRES,
	pub get_Path: fn(COMPTR, *mut PSTR) -> HRES,
	pub GetFolder: fn(COMPTR, PCSTR, *mut COMPTR) -> HRES,
	pub GetFolders: fn(COMPTR, i32, *mut COMPTR) -> HRES,
	pub CreateFolder: fn(COMPTR, PCSTR, VARIANT, *mut COMPTR) -> HRES,
	pub DeleteFolder: fn(COMPTR, PCSTR, i32) -> HRES,
	pub GetTask: fn(COMPTR, PCSTR, *mut COMPTR) -> HRES,
	pub GetTasks: fn(COMPTR, i32, *mut COMPTR) -> HRES,
	pub DeleteTask: fn(COMPTR, PCSTR, i32) -> HRES,
	pub RegisterTask: fn(COMPTR, PCSTR, PCSTR, i32, VARIANT, VARIANT, u32, VARIANT, *mut COMPTR) -> HRES,
	pub RegisterTaskDefinition: fn(COMPTR, PCSTR, COMPTR, i32, VARIANT, VARIANT, u32, VARIANT, *mut COMPTR) -> HRES,
	pub GetSecurityDescriptor: fn(COMPTR, i32, *mut PSTR) -> HRES,
	pub SetSecurityDescriptor: fn(COMPTR, PCSTR, i32) -> HRES,
}

com_interface! { ITaskFolder: "8cfac062-a080-4c15-9a88-aa7c2af80dfc";
	/// [`ITaskFolder`](https://learn.microsoft.com/en-us/windows/win32/api/taskschd/nn-taskschd-itaskfolder)
	/// COM interface over [`ITaskFolderVT`](crate::vt::ITaskFolderVT).
	///
	/// Automatically calls
	/// [`Release`](https://learn.microsoft.com/en-us/windows/win32/api/unknwn/nf-unknwn-iunknown-release)
	/// when the object goes out of scope.
}

impl oleaut_IDispatch for ITaskFolder {}
impl taskschd_ITaskFolder for ITaskFolder {}

/// This trait is enabled with the `taskschd` feature, and provides methods for
/// [`ITaskFolder`](crate::ITaskFolder).
///
/// Prefer importing this trait through the prelude:
///
/// ```no_run
/// use winsafe::prelude::*;
/// ```
pub trait taskschd_ITaskFolder: oleaut_IDispatch {
	/// [`ITaskFolder::DeleteTask`](https://learn.microsoft.com/en-us/windows/win32/api/taskschd/nf-taskschd-itaskfolder-deletetask)
	/// method.
	fn DeleteTask(&self, name: &str) -> HrResult<()> {
		ok_to_hrresult(
			unsafe {
				(vt::<ITaskFolderVT>(self).DeleteTask)(
					self.ptr(),
					BSTR::SysAllocString(name)?.as_ptr(),
					0,
				)
			},
		)
	}

	fn_com_bstr_get! { get_Name: ITaskFolderVT;
		/// [`ITaskFolder::get_Name`](https://learn.microsoft.com/en-us/windows/win32/api/taskschd/nf-taskschd-itaskfolder-get_name)
		/// method.
	}

	fn_com_bstr_get! { get_Path: ITaskFolderVT;
		/// [`ITaskFolder::get_Path`](https://learn.microsoft.com/en-us/windows/win32/api/taskschd/nf-taskschd-itaskfolder-get_path)
		/// method.
	}

	/// [`ITaskFolder::RegisterTaskDefinition`](https://learn.microsoft.com/en-us/windows/win32/api/taskschd/nf-taskschd-itaskfolder-registertaskdefinition)
	/// method.
	fn RegisterTaskDefinition(&self,
		path: Option<&str>,
		definition: &impl taskschd_ITaskDefinition,
		flags: co::TASK_CREATION,
		user_id: Option<&str>,
		password: Option<&str>,
		logon_type: co::TASK_LOGON,
		sddl: Option<VARIANT>,
	) -> HrResult<IRegisteredTask>
	{
		let mut queried = unsafe { IRegisteredTask::null() };
		ok_to_hrresult(
			unsafe {
				(vt::<ITaskFolderVT>(self).RegisterTaskDefinition)(
					self.ptr(),
					BSTR::SysAllocString(path.unwrap_or_default())?.as_ptr(),
					definition.ptr(),
					flags.raw() as _,
					match user_id {
						Some(user_id) => VARIANT::new_bstr(user_id)?,
						None => VARIANT::default(),
					},
					match password {
						Some(password) => VARIANT::new_bstr(password)?,
						None => VARIANT::default(),
					},
					logon_type.raw(),
					sddl.unwrap_or_default(),
					queried.as_mut(),
				)
			},
		).map(|_| queried)
	}
}