# shellcheck shell=bash
# Part of JoeyLib, Copyright (c) 2026 Scott Duensing, under the MIT License.
# See LICENSE.md for license information.
# SPDX-License-Identifier: MIT
#
# FS-UAE 3.1.66: the Amiga emulator. Debian and Ubuntu package exactly this
# version; Fedora does not package FS-UAE at all, so on dnf systems it is
# built from the upstream release tarball into toolchains/opt/fsuae.

compDescription="emulator: FS-UAE 3.1.66 (Amiga; distribution package, source build on dnf)"
compGroups="emulator:amiga"
compRequires="host"
compUrl="https://fs-uae.net/files/FS-UAE/Stable/3.1.66/fs-uae-3.1.66.tar.xz"
compSha256="606e1868b500413d69bd33bb469f8fd08d6c08988801f17b7dd022f3fbe23832"
if [ "$(distroFamily)" = "dnf" ]; then
    fsuaeBin="$compDir/bin/fs-uae"
    compHostDeps="build-tools make pkg-config gettext zip glib-dev openal-dev png-dev sdl2-dev zlib-dev gl-dev x11-dev xi-dev"
    compPin="$compSha256"
else
    fsuaeBin="$(command -v fs-uae || true)"
    compHostDeps="fs-uae"
    compPin="distro"
fi


compInstall() {
    local src
    local archive
    if [ "$compPin" = "distro" ]; then
        [ -n "$fsuaeBin" ] || die "fs-uae is not on PATH after installing host packages"
        return 0
    fi
    src="$(freshBuildDir "$compId")"
    archive="$(fetchFile "$compUrl" "$compSha256")"
    extractArchive "$archive" "$src" 1
    # libmpeg2 only plays CD32 FMV; nothing here needs it.
    (cd "$src" && ./configure --prefix="$compDir" --without-libmpeg2)
    make -C "$src" -j"$JOEY_JOBS"
    rm -rf "$compDir"
    make -C "$src" install
    dropBuildDir "$compId"
}


compInstalled() {
    [ -n "$fsuaeBin" ] && [ -x "$fsuaeBin" ]
}


compVerify() {
    local version
    version="$("$fsuaeBin" --version 2>&1)" || return 1
    version="${version%%$'\n'*}"
    # Another version still runs programs; only the gates may disagree.
    if [ "$version" != "3.1.66" ]; then
        warn "found FS-UAE '$version'; the Amiga gates were written against 3.1.66"
    fi
}


compEnv() {
    envVar FSUAE "$fsuaeBin"
}