// This file is part of arduino-cli.
//
// Copyright 2020 ARDUINO SA (http://www.arduino.cc/)
//
// This software is released under the GNU General Public License version 3,
// which covers the main part of arduino-cli.
// The terms of this license can be found at:
// https://www.gnu.org/licenses/gpl-3.0.en.html
//
// You can be released from the requirements of the above licenses by purchasing
// a commercial license. Buying such a license is mandatory if you want to
// modify or otherwise use the software for commercial activities involving the
// Arduino software without disclosing the source code of your own applications.
// To purchase a commercial license, send an email to license@arduino.cc.

package commands

import (
	"github.com/arduino/arduino-cli/arduino/cores"
	rpc "github.com/arduino/arduino-cli/rpc/commands"
)

// PlatformReleaseToRPC converts our internal structure to the RPC structure.
// Note: this function does not touch the "Installed" field of rpc.Platform as it's not always clear that the
// platformRelease we're currently converting is actually installed.
func PlatformReleaseToRPC(platformRelease *cores.PlatformRelease) *rpc.Platform {
	// If the boards are not installed yet, the `platformRelease.Boards` will be a zero length slice.
	// In such case, we have to use the `platformRelease.BoardsManifest` instead.
	// So that we can retrieve the name of the boards at least.
	var boards []*rpc.Board
	if len(platformRelease.Boards) > 0 {
		boards = make([]*rpc.Board, len(platformRelease.Boards))
		i := 0
		for _, b := range platformRelease.Boards {
			boards[i] = &rpc.Board{
				Name: b.Name(),
				Fqbn: b.FQBN(),
			}
			i++
		}
	} else {
		boards = make([]*rpc.Board, len(platformRelease.BoardsManifest))
		i := 0
		for _, m := range platformRelease.BoardsManifest {
			boards[i] = &rpc.Board{
				Name: m.Name,
				// FQBN is not available. Boards have to be installed first (-> `boards.txt`).
			}
			i++
		}
	}

	result := &rpc.Platform{
		ID:         platformRelease.Platform.String(),
		Name:       platformRelease.Platform.Name,
		Maintainer: platformRelease.Platform.Package.Maintainer,
		Website:    platformRelease.Platform.Package.WebsiteURL,
		Email:      platformRelease.Platform.Package.Email,
		Boards:     boards,
		Latest:     platformRelease.Version.String(),
	}

	return result
}
