/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2024 Jon Evans <jon@craftyjon.com>
 * 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/>.
 */

syntax = "proto3";

package kiapi.board.commands;

import "common/types/base_types.proto";
import "common/types/enums.proto";
import "common/types/project_settings.proto";
import "board/board.proto";
import "board/board_types.proto";

/*
 * Board stackup and properties
 */

message GetBoardStackup
{
  kiapi.common.types.DocumentSpecifier board = 1;
}

message BoardStackupResponse
{
  kiapi.board.BoardStackup stackup = 1;
}

// Changes the stackup for the given board according to the contents of the message (**not yet implemented**)
// WARNING: any existing content on layers that are removed by this call is deleted.  This operation cannot be undone.
// Returns BoardStackupResponse with the updated stackup, in normalized form
message UpdateBoardStackup
{
  kiapi.common.types.DocumentSpecifier board = 1;
  kiapi.board.BoardStackup stackup = 2;
}

message GetBoardEnabledLayers
{
  kiapi.common.types.DocumentSpecifier board = 1;
}

message BoardEnabledLayersResponse
{
  // The number of copper layers enabled in this board.
  uint32 copper_layer_count = 1;

  // A list of all layers enabled in this board, including copper layers and ones which cannot be disabled.
  repeated kiapi.board.types.BoardLayer layers = 2;
}

// Changes which layers are enabled in the board stackup
// WARNING: any existing content on layers that are removed by this call is deleted.  This operation cannot be undone.
// Returns BoardEnabledLayersResponse with the updated layer set.
message SetBoardEnabledLayers
{
  kiapi.common.types.DocumentSpecifier board = 1;

  // The number of copper layers to enable in the board.  Currently, this must be an even number >= 2.
  uint32 copper_layer_count = 2;

  // The non-copper layers to enable.  Note that any copper layers in this list are ignored; copper layers are enabled
  // by setting copper_layer_count.  Note that the F/B.Courtyard, Edge.Cuts, and Margin layers cannot be disabled and
  // will be present in the board even if they are omitted from this list.
  repeated kiapi.board.types.BoardLayer layers = 3;
}

message GetGraphicsDefaults
{
  kiapi.common.types.DocumentSpecifier board = 1;
}

message GraphicsDefaultsResponse
{
  kiapi.board.GraphicsDefaults defaults = 1;
}

enum BoardOriginType
{
  BOT_UNKNOWN = 0;
  BOT_GRID = 1;
  BOT_DRILL = 2;
}

// Returns a Vector2 with the specified origin point
message GetBoardOrigin
{
  kiapi.common.types.DocumentSpecifier board = 1;

  BoardOriginType type = 2;
}

message SetBoardOrigin
{
  kiapi.common.types.DocumentSpecifier board = 1;

  BoardOriginType type = 2;

  kiapi.common.types.Vector2 origin = 3;
}

message GetBoardLayerName
{
  kiapi.common.types.DocumentSpecifier board = 1;

  kiapi.board.types.BoardLayer layer = 2;
}

message BoardLayerNameResponse
{
  // The name of the layer shown in the KiCad GUI, which may be a default value like "F.Cu" or may
  // have been customized by the user.
  string name = 1;
}

/*
 * Net management
 */

message GetNets
{
  kiapi.common.types.DocumentSpecifier board = 1;

  // If provided, will only return nets that belong to the given netclass.
  // If more than one netclass_filter is given, nets belonging to any of the given classes will
  // be returned.
  repeated string netclass_filter = 2;
}

message NetsResponse
{
  repeated kiapi.board.types.Net nets = 1;
}

// Retrieve all the copper items belonging to a certain net or set of nets
// returns kiapi.common.commands.GetItemsResponse
message GetItemsByNet
{
  // 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.KiCadObjectType types = 2;

  // A list of net codes to filter items by
  repeated kiapi.board.types.NetCode net_codes = 3;
}

// Retrieve all the copper items belonging to a certain net class or set of net classes
// returns kiapi.common.commands.GetItemsResponse
message GetItemsByNetClass
{
  // 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.KiCadObjectType types = 2;

  // A list of net class names to filter items by
  repeated string net_classes = 3;
}

// A net may be part of multiple classes that have a priority ordering, which will result in a
// composite "effective" netclass containing the merged/overridden properties of all the constituent
// netclasses it contains.  This message retrieves this effective netclass for a net or list of
// nets.
// Returns NetClassForNetsResponse
message GetNetClassForNets
{
  repeated kiapi.board.types.Net net = 1;
}

message NetClassForNetsResponse
{
  // Map of net name to netclass info
  map<string, kiapi.common.project.NetClass> classes = 1;
}

/*
 * Blocking operations
 */

// Refills some or all zones on the board.
// This is a blocking operation; it will return Empty immediately, but KiCad will return
// ApiStatusCode.AS_BUSY to all future API requests until the zone fill has completed.
message RefillZones
{
  kiapi.common.types.DocumentSpecifier board = 1;

  // A list of zones to refill.  If empty, all zones are refilled.
  repeated kiapi.common.types.KIID zones = 2;
}

/*
 * Utilities
 */

// Computes the polygon representation of a pad, merging any custom shapes together.
// This representation will approximate curves as a series of segments.
message GetPadShapeAsPolygon
{
  // The board to process
  kiapi.common.types.DocumentSpecifier board = 1;

  // A list of one or more pads to process
  repeated kiapi.common.types.KIID pads = 2;

  // The layer to process
  kiapi.board.types.BoardLayer layer = 3;
}

// Returned from GetPadShapeAsPolygon.  The pads and polygons repeated fields will have the same length
// and can be treated as a list of tuples.
message PadShapeAsPolygonResponse
{
  // The pads that were processed
  repeated kiapi.common.types.KIID pads = 1;

  // The polygon representation of each pad
  repeated kiapi.common.types.PolygonWithHoles polygons = 2;
}

// Tests if the given set of items with padstacks (pads or vias) has content on the given set of layers.
// This is a dynamic call rather than a property of the padstack because pads and vias can be set to only include
// shapes on connected copper layers, and whether or not the pad is connected can't be determined in isolation.
// To optimize API call performance, multiple items and multiple layers to test may be passed in with this
// command message.  The return will include the results for each valid item on each valid layer.
// Note that not all layers make sense for a given item (for example, testing against BL_UNDEFINED never makes
// sense).  In general, the internal KiCad APIs will not return an error when testing non-sensical layers for a given
// item, and instead will return a default of "true" for any such layers.
message CheckPadstackPresenceOnLayers
{
  kiapi.common.types.DocumentSpecifier board = 1;

  repeated kiapi.common.types.KIID items = 2;

  repeated kiapi.board.types.BoardLayer layers = 3;
}

enum PadstackPresence
{
  PSP_UNKNOWN = 0;
  PSP_PRESENT = 1;      // The padstack has a shape on a given layer (is flashed)
  PSP_NOT_PRESENT = 2;  // The padstack has no shape on a given layer (is not flashed)
}

message PadstackPresenceEntry
{
  kiapi.common.types.KIID item = 1;
  kiapi.board.types.BoardLayer layer = 2;
  PadstackPresence presence = 3;
}

message PadstackPresenceResponse
{
  repeated PadstackPresenceEntry entries = 1;
}

// PCB editor commands

// returns BoardLayers
message GetVisibleLayers
{
  kiapi.common.types.DocumentSpecifier board = 1;
}

message BoardLayerResponse
{
  kiapi.board.types.BoardLayer layer = 1;
}

message BoardLayers
{
  repeated kiapi.board.types.BoardLayer layers = 1;
}

message SetVisibleLayers
{
  kiapi.common.types.DocumentSpecifier board = 1;

  repeated kiapi.board.types.BoardLayer layers = 2;
}

// returns BoardLayerResponse
message GetActiveLayer
{
  kiapi.common.types.DocumentSpecifier board = 1;
}

message SetActiveLayer
{
  kiapi.common.types.DocumentSpecifier board = 1;

  kiapi.board.types.BoardLayer layer = 2;
}

enum InactiveLayerDisplayMode
{
  ILDM_UNKNOWN = 0;
  // Inactive layers are shown
  ILDM_NORMAL = 1;
  // Inactive layers are shown with dimmed colors
  ILDM_DIMMED = 2;
  // Inactive layers are hidden
  ILDM_HIDDEN = 3;
}

enum NetColorDisplayMode
{
  NCDM_UNKNOWN = 0;
  // Net and netclass colors are shown in the ratsnest and on all copper items
  NCDM_ALL = 1;
  // Net and netclass colors are shown in the ratsnest only
  NCDM_RATSNEST = 2;
  // Net and netclass colors are not shown
  NCDM_OFF = 3;
}

enum BoardFlipMode
{
  BFM_UNKNOWN = 0;
  // Normal ("non-flipped") mode
  BFM_NORMAL = 1;
  // "Flipped" mode, viewed from the back and mirrored around the X axis
  BFM_FLIPPED_X = 2;
}

enum RatsnestDisplayMode
{
  RDM_UNKNOWN = 0;
  // Ratsnest lines are drawn to objects even if they are on hidden layers
  RDM_ALL_LAYERS = 1;
  // Ratsnest lines are hidden when at least one endpoint is an item on a hidden layer
  RDM_VISIBLE_LAYERS = 2;
}

message BoardEditorAppearanceSettings
{
  InactiveLayerDisplayMode inactive_layer_display = 1;

  NetColorDisplayMode net_color_display = 2;

  BoardFlipMode board_flip = 3;

  RatsnestDisplayMode ratsnest_display = 4;
}

// Returns BoardEditorAppearanceSettings
message GetBoardEditorAppearanceSettings
{
}

message SetBoardEditorAppearanceSettings
{
  BoardEditorAppearanceSettings settings = 1;
}

//// Interactive commands ////
// These commands begin an interactive operation in the editor.
// They return a response immediately, but the editor will become busy
// and will not reply to further API commands until the user has finished
// the operation.
// These commands will return an error if received in a non-interactive context.

// Selects and begins an interactive move of the given item(s).
// NOTE: Takes ownership of the active commit, if one exists:
//       the move tool will push the commit when the user confirms the move,
//       or roll back the commit if the user cancels the move.  Keep this in
//       mind if using this command in combination with commands that create
//       or modify items using an explicit commit.
message InteractiveMoveItems
{
  kiapi.common.types.DocumentSpecifier board = 1;

  repeated kiapi.common.types.KIID items = 2;
}