# 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
#
# Hatari 2.4.1: the Atari ST emulator. The ST gates parse its trace and
# debugger output as Hatari 2.4 prints them. Debian and Ubuntu package
# 2.4.1; Fedora ships a different version, so on dnf systems 2.4.1 is built
# from source into toolchains/opt/hatari.

compDescription="emulator: Hatari 2.4.1 (Atari ST; distribution package, source build on dnf)"
compGroups="emulator:atarist"
compRequires="host"
compUrl="https://framagit.org/hatari/hatari.git"
compCommit="4371dcd647fc85d31c0629400adaeaa4212040d9"
if [ "$(distroFamily)" = "dnf" ]; then
    hatariBin="$compDir/bin/hatari"
    compHostDeps="build-tools make cmake git sdl2-dev zlib-dev png-dev readline-dev"
    compPin="$compCommit"
else
    hatariBin="$(command -v hatari || true)"
    compHostDeps="hatari"
    compPin="distro"
fi


compInstall() {
    local src
    if [ "$compPin" = "distro" ]; then
        [ -n "$hatariBin" ] || die "hatari is not on PATH after installing host packages"
        return 0
    fi
    src="$(freshBuildDir "$compId")"
    gitFetchCommit "$compUrl" "$compCommit" "$src"
    cmake -S "$src" -B "$src/build" -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="$compDir"
    cmake --build "$src/build" -j"$JOEY_JOBS"
    rm -rf "$compDir"
    cmake --install "$src/build"
    dropBuildDir "$compId"
}


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


compVerify() {
    local version
    # It prints a blank line first and exits 1, so match anywhere.
    version="$("$hatariBin" --version 2>&1 || true)"
    [[ "$version" == *"Hatari v"* ]] || return 1
    # Another version still runs programs; only the gates may disagree.
    if [[ "$version" != *"Hatari v2.4"* ]]; then
        version="${version#$'\n'}"
        warn "found '${version%%$'\n'*}'; the ST gates were written against Hatari 2.4.x"
    fi
}


compEnv() {
    envVar HATARI "$hatariBin"
}