#!/usr/bin/env bash
set -euo pipefail

root_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
linuxdeploy="${LINUXDEPLOY:-linuxdeploy-x86_64.AppImage}"
appimagetool="${APPIMAGETOOL:-}"
output_dir="${OUTPUT_DIR:-${root_dir}/dist}"
package_id="$(cargo pkgid --manifest-path "${root_dir}/Cargo.toml")"
version="${package_id##*@}"
work_dir="$(mktemp -d)"
app_dir="${work_dir}/Comicviewer.AppDir"

cleanup() {
    rm -rf "${work_dir}"
}
trap cleanup EXIT

cargo build --manifest-path "${root_dir}/Cargo.toml" --release
mkdir -p "${output_dir}"
mkdir -p \
    "${app_dir}/usr/bin" \
    "${app_dir}/usr/share/applications" \
    "${app_dir}/usr/share/icons/hicolor/scalable/apps" \
    "${app_dir}/usr/share/metainfo"
install -m 0755 "${root_dir}/target/release/comicviewer" "${app_dir}/usr/bin/comicviewer"
install -m 0755 "${root_dir}/packaging/AppRun" "${app_dir}/AppRun"
install -m 0644 \
    "${root_dir}/data/io.github.comicviewer.Comicviewer.desktop" \
    "${app_dir}/io.github.comicviewer.Comicviewer.desktop"
install -m 0644 \
    "${root_dir}/data/io.github.comicviewer.Comicviewer.desktop" \
    "${app_dir}/usr/share/applications/io.github.comicviewer.Comicviewer.desktop"
install -m 0644 \
    "${root_dir}/data/io.github.comicviewer.Comicviewer.svg" \
    "${app_dir}/io.github.comicviewer.Comicviewer.svg"
install -m 0644 \
    "${root_dir}/data/io.github.comicviewer.Comicviewer.svg" \
    "${app_dir}/usr/share/icons/hicolor/scalable/apps/io.github.comicviewer.Comicviewer.svg"
install -m 0644 \
    "${root_dir}/data/io.github.comicviewer.Comicviewer.metainfo.xml" \
    "${app_dir}/usr/share/metainfo/io.github.comicviewer.Comicviewer.appdata.xml"

output_path="${output_dir}/Comicviewer-${version}-x86_64.AppImage"

if [[ -z "${appimagetool}" ]]; then
    linuxdeploy_path="$(command -v "${linuxdeploy}" || true)"
    if [[ -z "${linuxdeploy_path}" ]]; then
        printf '%s\n' "APPIMAGETOOL 또는 LINUXDEPLOY를 지정하세요." >&2
        exit 1
    fi
    tool_dir="${work_dir}/appimage-tools"
    mkdir -p "${tool_dir}"
    (
        cd "${tool_dir}"
        "${linuxdeploy_path}" --appimage-extract >/dev/null
    )
    appimagetool="${tool_dir}/squashfs-root/plugins/linuxdeploy-plugin-appimage/usr/bin/appimagetool"
fi

env ARCH=x86_64 APPIMAGE_EXTRACT_AND_RUN=1 \
    "${appimagetool}" "${app_dir}" "${output_path}"

echo "Created ${output_path}"