# Maintainer: Your Name <your.email@example.com>

pkgname=wine-dcc
pkgver=1.0
pkgrel=1
pkgdesc="A Wine-based package for running DCC applications with a pre-configured Wine prefix."
arch=('x86_64')
url="https://example.com/dcc"
license=('unknown')

# 修正 depends 语法，并添加 wine 依赖
depends=('xdg-utils')

source=(
    "wine-dcc.tar.gz"
)

sha256sums=('c8b873e46a6cb210abf3c4b9296d413d51abce0ac238cdf50d81d2ba84bbc299')

install="${pkgname}.install"

prepare() {
    # makepkg 已经自动将 wine-dcc.tar.gz 的内容解压到 $srcdir/
    # 根据用户反馈，解压出来的文件没有顶层目录，直接位于 $srcdir 下。
    # 为了方便后续的复制操作，我们创建一个临时子目录，并将所有应用内容移动进去。
    local _temp_app_dir="${srcdir}/_app_contents"
    mkdir -p "${_temp_app_dir}"

    echo "Moving application contents from $srcdir to $_temp_app_dir..."
    # 移动所有属于应用程序的文件和目录
    # 确保这些文件在 $srcdir 中存在，否则 mv 命令会报错
    mv "${srcdir}/DCC2.desktop" "${_temp_app_dir}/" || true
    mv "${srcdir}/DCC2.jpg" "${_temp_app_dir}/" || true
    mv "${srcdir}/DCC.desktop" "${_temp_app_dir}/" || true
    mv "${srcdir}/DCC.jpg" "${_temp_app_dir}/" || true
    mv "${srcdir}/DCCs2.exe" "${_temp_app_dir}/" || true
    mv "${srcdir}/.wine" "${_temp_app_dir}/" || true
    mv "${srcdir}/wine" "${_temp_app_dir}/" || true # 假设 'wine' 是一个目录，其下有 bin/wine

    msg "Application contents prepared in $_temp_app_dir."
}

build() {
    # 对于预编译的Wine应用程序包，通常没有编译步骤
    msg "No build step required for pre-compiled Wine application."
}

package() {
    set -x # 启用调试输出

    local _app_base_dir="/opt/${pkgname}" # 应用程序的根目录，例如 /opt/wine-dcc/
    local _wine_bin_path="${_app_base_dir}/wine/bin" # Wine可执行文件所在的bin目录
    local _app_source_dir="${srcdir}/_app_contents" # 应用程序内容的来源目录
    local _template_wine_prefix="${_app_base_dir}/.wine" # 系统级的Wine前缀模板

    # 1. 创建目标目录
    install -d "${pkgdir}${_app_base_dir}"
    install -d "${pkgdir}/usr/bin"
    install -d "${pkgdir}/usr/share/applications"
    install -d "${pkgdir}/usr/share/pixmaps" # 用于存放图标
    install -d "${pkgdir}/etc/profile.d" # 用于存放环境变量脚本

    # 2. 复制 _app_contents 目录下的所有内容到 /opt/wine-dcc/
    echo "Copying wine-dcc contents from $_app_source_dir to ${pkgdir}${_app_base_dir}..."
    cp -a "${_app_source_dir}/." "${pkgdir}${_app_base_dir}/"

    # 3. 设置 /opt/wine-dcc/ 下的可执行文件权限
    # 确保自定义的 'wine' 可执行文件和 Windows exe 具有执行权限
    find "${pkgdir}${_wine_bin_path}" -type f -exec chmod 755 {} \; || true # 确保 wine/bin 下的所有文件可执行
    chmod 755 "${pkgdir}${_app_base_dir}/DCCs2.exe" # 确保 Windows exe 可执行

    # 4. 复制图标文件到 /usr/share/pixmaps/
    echo "Copying icons to ${pkgdir}/usr/share/pixmaps/..."
    install -m644 "${_app_source_dir}/DCC.jpg" "${pkgdir}/usr/share/pixmaps/"
    install -m644 "${_app_source_dir}/DCC2.jpg" "${pkgdir}/usr/share/pixmaps/"

    # 5. 创建 /usr/bin 下的启动器脚本
    echo "Creating launcher scripts in ${pkgdir}/usr/bin/..."

    # DCC 启动器
    install -D -m755 /dev/null "${pkgdir}/usr/bin/dcc"
    cat > "${pkgdir}/usr/bin/dcc" <<'EOF'
#!/bin/bash
# Define the path for the user's Wine prefix in their home directory
USER_WINEPREFIX="${HOME}/.wine-dcc"
TEMPLATE_WINEPREFIX="/opt/wine-dcc/.wine"
APP_BASE_DIR="/opt/wine-dcc"
CUSTOM_WINE_BINARY="${APP_BASE_DIR}/wine/bin/wine"
WINDOWS_EXE="DCCs2.exe"

# Check if the user's Wine prefix exists. If not, copy the template.
if [ ! -d "${USER_WINEPREFIX}" ]; then
    echo "Initializing Wine prefix for user ${USER} at ${USER_WINEPREFIX}..."
    mkdir -p "$(dirname "${USER_WINEPREFIX}")" # Ensure parent directory exists
    cp -a "${TEMPLATE_WINEPREFIX}" "${USER_WINEPREFIX}"
    # Ensure the copied prefix is owned by the current user (cp -a to home dir usually handles this)
    # chown -R "${USER}":"${USER}" "${USER_WINEPREFIX}" # Usually not needed if copying to HOME
    echo "Wine prefix initialized."
fi

# Set WINEPREFIX to the user's specific prefix
export WINEPREFIX="${USER_WINEPREFIX}"

# Change directory to the application's installation path (where DCCs2.exe resides)
cd "${APP_BASE_DIR}" || { echo "Error: Cannot change directory to ${APP_BASE_DIR}"; exit 1; }

# Execute the custom Wine binary from its bin directory with the Windows executable
exec "${CUSTOM_WINE_BINARY}" "${WINDOWS_EXE}"
EOF

    # DCC2 启动器
    install -D -m755 /dev/null "${pkgdir}/usr/bin/dcc2"
    cat > "${pkgdir}/usr/bin/dcc2" <<'EOF'
#!/bin/bash
# Define the path for the user's Wine prefix in their home directory
USER_WINEPREFIX="${HOME}/.wine-dcc"
TEMPLATE_WINEPREFIX="/opt/wine-dcc/.wine"
APP_BASE_DIR="/opt/wine-dcc"
CUSTOM_WINE_BINARY="${APP_BASE_DIR}/wine/bin/wine"
WINDOWS_EXE_PATH="/opt/wine-dcc/.wine/drive_c/Program Files (x86)/Projector User Supportware/Digital Cinema Communicator v2/DigitalCinemaCommunicator2.exe" # Full path to the second EXE

# Check if the user's Wine prefix exists. If not, copy the template.
if [ ! -d "${USER_WINEPREFIX}" ]; then
    echo "Initializing Wine prefix for user ${USER} at ${USER_WINEPREFIX}..."
    mkdir -p "$(dirname "${USER_WINEPREFIX}")" # Ensure parent directory exists
    cp -a "${TEMPLATE_WINEPREFIX}" "${USER_WINEPREFIX}"
    # chown -R "${USER}":"${USER}" "${USER_WINEPREFIX}" # Usually not needed if copying to HOME
    echo "Wine prefix initialized."
fi

# Set WINEPREFIX to the user's specific prefix
export WINEPREFIX="${USER_WINEPREFIX}"

# Change directory to the application's installation path (important for Wine's working directory)
cd "${APP_BASE_DIR}" || { echo "Error: Cannot change directory to ${APP_BASE_DIR}"; exit 1; }

# Execute the custom Wine binary from its bin directory with the full path to the Windows executable
exec "${CUSTOM_WINE_BINARY}" "${WINDOWS_EXE_PATH}"
EOF

    # 6. 复制并修改 .desktop 文件
    echo "Installing and modifying .desktop files in ${pkgdir}/usr/share/applications/..."

    # DCC.desktop
    install -m644 "${_app_source_dir}/DCC.desktop" "${pkgdir}/usr/share/applications/dcc.desktop"
    sed -i "s|^Exec=.*|Exec=/usr/bin/dcc|g" "${pkgdir}/usr/share/applications/dcc.desktop"
    sed -i "s|^Icon=.*|Icon=DCC.jpg|g" "${pkgdir}/usr/share/applications/dcc.desktop"
    sed -i "/^\[Desktop Entry\]/aName=DCC Application" "${pkgdir}/usr/share/applications/dcc.desktop" || true


    # DCC2.desktop
    install -m644 "${_app_source_dir}/DCC2.desktop" "${pkgdir}/usr/share/applications/dcc2.desktop"
    sed -i "s|^Exec=.*|Exec=/usr/bin/dcc2|g" "${pkgdir}/usr/share/applications/dcc2.desktop"
    sed -i "s|^Icon=.*|Icon=DCC2.jpg|g" "${pkgdir}/usr/share/applications/dcc2.desktop"
    sed -i "/^\[Desktop Entry\]/aName=DCC2 Application" "${pkgdir}/usr/share/applications/dcc2.desktop" || true

    # 7. 创建 PATH 环境变量配置脚本 wine-dcc.sh
    # 将 /opt/wine-dcc/wine/bin 添加到 PATH
    echo "Creating PATH configuration script ${pkgdir}/etc/profile.d/wine-dcc.sh..."
    echo "export PATH=\"${_wine_bin_path}:\$PATH\"" > "${pkgdir}/etc/profile.d/wine-dcc.sh"
    chmod 0644 "${pkgdir}/etc/profile.d/wine-dcc.sh"

    echo "Package creation complete."
}