/**
 * External dependencies
 */
import type { PostStatus, PostStatusSlug } from '@nelio-content/types';

export type Action =
	| MarkAsSaving
	| ResetStatuses
	| SetStatus
	| RemoveStatus
	| ReorderStatuses
	| OpenStatusEditor
	| EditStatus
	| CloseStatusEditor;

export function markAsSaving( saving: boolean ): MarkAsSaving {
	return {
		type: 'MARK_AS_SAVING',
		saving,
	};
}

export function resetStatuses(
	statuses: ReadonlyArray< PostStatus >
): ResetStatuses {
	return {
		type: 'RESET_STATUSES',
		statuses,
	};
}

export function reorderStatuses(
	slugs: ReadonlyArray< PostStatusSlug >
): ReorderStatuses {
	return {
		type: 'REORDER_STATUSES',
		slugs,
	};
}

export function setStatus( status: PostStatus ): SetStatus {
	return {
		type: 'SET_STATUS',
		status,
	};
}

export function removeStatus( status: PostStatusSlug ): RemoveStatus {
	return {
		type: 'REMOVE_STATUS',
		status,
	};
}

export function openStatusEditor(
	status: PostStatus,
	isNew: boolean = false
): OpenStatusEditor {
	return {
		type: 'OPEN_STATUS_EDITOR',
		slug: status.slug,
		status,
		isNew,
	};
}

export function editStatus( status: Partial< PostStatus > ): EditStatus {
	return {
		type: 'EDIT_STATUS',
		status,
	};
}

export function closeStatusEditor(): CloseStatusEditor {
	return {
		type: 'CLOSE_STATUS_EDITOR',
	};
}

// ============
// HELPER TYPES
// ============

type MarkAsSaving = {
	readonly type: 'MARK_AS_SAVING';
	readonly saving: boolean;
};

type ReorderStatuses = {
	readonly type: 'REORDER_STATUSES';
	readonly slugs: ReadonlyArray< PostStatusSlug >;
};

type ResetStatuses = {
	readonly type: 'RESET_STATUSES';
	readonly statuses: ReadonlyArray< PostStatus >;
};

type SetStatus = {
	readonly type: 'SET_STATUS';
	readonly status: PostStatus;
};

type RemoveStatus = {
	readonly type: 'REMOVE_STATUS';
	readonly status: PostStatusSlug;
};

type OpenStatusEditor = {
	readonly type: 'OPEN_STATUS_EDITOR';
	readonly slug: PostStatusSlug;
	readonly status: PostStatus;
	readonly isNew: boolean;
};

type EditStatus = {
	readonly type: 'EDIT_STATUS';
	readonly status: Partial< PostStatus >;
};

type CloseStatusEditor = {
	readonly type: 'CLOSE_STATUS_EDITOR';
};