# 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
#
# PTPlayer 6.4: Frank Wille's ProTracker replayer for the Amiga, used by
# the Amiga audio HAL, with JoeyLib's patches (installer/patches/ptplayer),
# which make it play as Protracker 2.3 and the other ports' module player do.
# Aminet's URL is not versioned, so the pin is the archive's checksum.

compDescription="Amiga audio: PTPlayer 6.4 (ProTracker replayer) + JoeyLib patch"
compGroups="toolchain:amiga"
compRequires="host"
compHostDeps="lhasa patch"
compUrl="http://aminet.net/mus/play/ptplayer.lha"
compSha256="5ba1285e91413f6b6cb72768c0c31cff90029af6920870d9f589689aa2e2161a"
patchDir="$JOEY_PATCHES/ptplayer"
# Editing a patch reinstalls PTPlayer, so the patches are part of the pin.
compPin="$compSha256 $(cat "$patchDir"/*.patch | sha256sum | cut -d' ' -f1)"


compInstall() {
    local lha
    local p
    lha="$(fetchFile "$compUrl" "$compSha256")"
    rm -rf "$compDir"
    extractArchive "$lha" "$compDir"
    for p in "$patchDir"/*.patch; do
        info "applying $(basename "$p")"
        patch -d "$compDir" -p1 -s -F0 --no-backup-if-mismatch < "$p"
    done
}


compInstalled() {
    [ -f "$compDir/ptplayer.asm" ]
}


# The patch is in: its volume slide that leaves the period alone.
compVerify() {
    grep -q 'mt_volslide_noper' "$compDir/ptplayer.asm"
}


compEnv() {
    envVar AMIGA_PTPLAYER "$compDir"
}