/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2024 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/*
 * Commands and responses related to manipulating editor windows
 */

syntax = "proto3";

package kiapi.common.commands;

import "google/protobuf/any.proto";
import "common/types/base_types.proto";

/// Refreshes the given frame, if that frame is open
message RefreshEditor
{
  kiapi.common.types.FrameType frame = 1;
}

/// Retrieves a list of open documents of the given type
message GetOpenDocuments
{
  /// Which type of documents to query
  kiapi.common.types.DocumentType type = 1;
}

message GetOpenDocumentsResponse
{
  repeated kiapi.common.types.DocumentSpecifier documents = 1;
}

/*
 * Runs a TOOL_ACTION using the TOOL_MANAGER of a given frame.
 * WARNING: The TOOL_ACTIONs are specifically *not* an API.
 * Command names may change as code is refactored, and commands may disappear.
 * This API method is provided for low-level prototyping purposes only.
 */
message RunAction
{
  string action = 1;  // Action name, like "eeschema.InteractiveSelection.ClearSelection"
}

enum RunActionStatus
{
  RAS_UNKNOWN        = 0;
  RAS_OK             = 1;  // The action was submitted successfully.
  RAS_INVALID        = 2;  // The action was unknown for the targeted frame.
  RAS_FRAME_NOT_OPEN = 3;  // The targeted frame was not open when the call was submitted.
}

/*
 * NOTE: At the moment, RAS_FRAME_NOT_OPEN won't be returned as the handler is inside the frame.
 */
message RunActionResponse
{
  RunActionStatus status = 1;
}


/*
 * Begins a staged set of changes.  Any modifications made to a document through the API after this
 * call will be saved to a pending commit, and will not appear in KiCad until a matching call to
 * END_COMMIT.
 */
message BeginCommit
{
}


message BeginCommitResponse
{
}


enum CommitResult
{
  CR_UNKNOWN   = 0;
  CR_OK        = 1; // Commit was pushed successfully
  CR_NO_COMMIT = 2; // There was no commit started
}


message EndCommit
{
  // Optional message describing this changeset
  string message = 1;
}


message EndCommitResponse
{
  CommitResult result = 1;
}

/// Creates new items on a given document
message CreateItems
{
  /// Specifies which document to create on, which fields are included, etc.
  kiapi.common.types.ItemHeader header = 1;

  /// List of items to create
  repeated google.protobuf.Any items = 2;

  /// Items may be created on a top-level document (sheet, board, etc) or inside a container
  /// (symbol, footprint).  If this field is not empty, it holds the ID of a symbol or footprint
  /// that the items should be added to.  This ID must be an existing symbol (for schematic
  /// documents) or footprint (for board documents).  If the given container does not exist or is
  /// not the correct item type, the CreateItems call will fail.
  kiapi.common.types.KIID container = 3;
}

enum ItemCreationStatus
{
  ICS_UNKNOWN      = 0;
  ICS_OK           = 1; /// The item was created
  ICS_INVALID_TYPE = 2; /// The item's type is not valid for the given document
  ICS_EXISTING     = 3; /// The item had a specified KIID and that KIID was already in use
}

message ItemCreationResult
{
  ItemCreationStatus status = 1;

  /// The created version of the item, including an updated KIID as applicable
  google.protobuf.Any item = 2;
}

message CreateItemsResponse
{
  /// Specifies which document was modified, which fields are included in created_items, etc.
  kiapi.common.types.ItemHeader header = 1;

  /// Status of the overall request; may return IRS_OK even if no items were created
  kiapi.common.types.ItemRequestStatus status = 2;

  /// Status of each item to be created
  repeated ItemCreationResult created_items = 3;
}

message GetItems
{
  /// Specifies which document to query, which fields to return, etc.
  kiapi.common.types.ItemHeader header = 1;

  /// List of one or more types of items to retreive
  repeated kiapi.common.types.ItemType types = 2;
}

message GetItemsResponse
{
  /// Specifies which document was modified, which fields are included in items, etc.
  kiapi.common.types.ItemHeader header = 1;

  /// Status of the overall request; may return IRS_OK even if no items were retrieved
  kiapi.common.types.ItemRequestStatus status = 2;

  repeated google.protobuf.Any items = 3;
}

/// Updates items in a given document
message UpdateItems
{
  /// Specifies which document to modify, which fields are included, etc.
  kiapi.common.types.ItemHeader header = 1;

  /// List of items to modify
  repeated google.protobuf.Any items = 2;
}

enum ItemUpdateStatus
{
  IUS_UNKNOWN      = 0;
  IUS_OK           = 1; /// The item was updated
  IUS_INVALID_TYPE = 2; /// The item's type is not valid for the given document
  IUS_NONEXISTENT  = 3; /// The item did not exist in the given document
  IUS_IMMUTABLE    = 4; /// The item is not allowed to be modified by the API
}

message ItemUpdateResult
{
  ItemUpdateStatus status = 1;

  /// The update version of the item
  google.protobuf.Any item = 2;
}

message UpdateItemsResponse
{
  /// Specifies which document was modified, which fields are included in updated_items, etc.
  kiapi.common.types.ItemHeader header = 1;

  /// Status of the overall request; may return IRS_OK even if no items were modified
  kiapi.common.types.ItemRequestStatus status = 2;

  /// Status of each item to be created
  repeated ItemUpdateResult updated_items = 3;
}

/// Deletes items in a given document
message DeleteItems
{
  /// Specifies which document to modify
  kiapi.common.types.ItemHeader header = 1;

  /// List of item KIIDs to delete
  repeated kiapi.common.types.KIID item_ids = 2;
}

enum ItemDeletionStatus
{
  IDS_UNKNOWN      = 0;
  IDS_OK           = 1;
  IDS_NONEXISTENT  = 2; /// The item did not exist in the given document
  IDS_IMMUTABLE    = 3; /// The item is not allowed to be modified by the API
}

message ItemDeletionResult
{
  kiapi.common.types.KIID id = 1;

  ItemDeletionStatus status = 2;
}

message DeleteItemsResponse
{
  /// Specifies which document was modified, etc.
  kiapi.common.types.ItemHeader header = 1;

  /// Status of the overall request; may return IRS_OK even if no items were deleted
  kiapi.common.types.ItemRequestStatus status = 2;

  /// Status of each item requested to be deleted
  repeated ItemDeletionResult deleted_items = 3;
}