// This file is part of Gopher2600.
//
// Gopher2600 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.
//
// Gopher2600 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 Gopher2600.  If not, see <https://www.gnu.org/licenses/>.

package cartridgeloader

import (
	"slices"
)

// file extensions that imply that the emulator should figure out the mapping
// automatically through data fingerprinting
var autoFileExtensions = []string{
	".BIN", ".ROM", ".A26",
}

// explicit extensions specify a mapping explicitly
var explicitFileExtensions = []string{
	".2K", ".4K", ".F8", ".WF8", ".F6", ".F4", ".2K+", ".2KSC",
	".4K+", ".4KSC", ".F8+", ".F8SC", ".F6+", ".F6SC", ".F4+", ".F4SC", ".CV",
	".FA", ".FA2", ".FE", ".E0", ".E7", ".JANE", ".3F", ".UA", ".AR", ".DF", ".3E", ".E3P",
	".E3+", ".3E+", ".EF", ".EFSC", ".BF", ".BFSC", ".SB", ".WD", ".ACE", ".CDF0", ".CDF1", ".CDFJ",
	".CDFJ+", ".DP+", ".DPC", ".CDF", ".MVC", ".ELF",
}

// special file extensions. files with these extensions are treated very
// differently to other supported cartridge files
var audioFileExtensions = []string{
	".WAV", ".MP3",
}

// FileExtensions is the list of file extensions that are recognised as
// being indications of cartridge data
var FileExtensions = []string{}

func init() {
	FileExtensions = slices.Concat(autoFileExtensions, explicitFileExtensions, audioFileExtensions)
}