#!/bin/bash -e
#
# script/install
# This script is called by the Homebrew formula, so should not
# rely on any dependencies.
#

BUILD_DIR="$PWD/build"
PROJECT="mas-cli.xcodeproj"
SCHEME="mas-cli Release"
CONFIG="Release"
VERSION=$(agvtool what-marketing-version -terse1)

# Destination for `xcodebuild install`
INSTALL_TEMPORARY_FOLDER=${DSTROOT:-build/distributions}

# Final destination.
PREFIX=/usr/local

# Artifacts to copy.
FRAMEWORK_NAME=MasKit.framework
BINARY_NAME=mas

# Override default prefix path with optional 1st arg
if test -n "$1"; then
    PREFIX="$1"
fi

echo "==> 📲 Installing mas ($VERSION) to $PREFIX"

xcodebuild \
    -project "$PROJECT" \
    -scheme "$SCHEME" \
    -configuration "$CONFIG" \
    OBJROOT="$BUILD_DIR" \
    SYMROOT="$BUILD_DIR" \
    DSTROOT="$INSTALL_TEMPORARY_FOLDER" \
    install

# Deep copy MasKit.framework
ditto -v \
    "$INSTALL_TEMPORARY_FOLDER/Frameworks" \
    "$PREFIX/Frameworks"

# Copy mas binary
ditto -v \
    "$INSTALL_TEMPORARY_FOLDER/bin" \
    "$PREFIX/bin"

# Homebrew wants to fix install linkage...
#
# Error: Failed changing dylib ID of /usr/local/Cellar/mas/1.4.3/Frameworks/MasKit.framework/Versions/A/Frameworks/Result.framework/Versions/A/Result
#   from @rpath/Result.framework/Versions/A/Result
#     to /usr/local/opt/mas/Frameworks/MasKit.framework/Versions/A/Frameworks/Result.framework/Versions/A/Result
# Error: Failed to fix install linkage
# The formula built, but you may encounter issues using it or linking other
# formula against it.
#
# Setting the rpath to use @executable_path appears to suppress this behavior.

echo "==> 🔗 Update dylib load paths"

# install_name_tool
#   -rpath old new
#         Changes the rpath path name old to new in the specified Mach-O binary.
#         More than one of these options can be specified. If the Mach-O binary does
#         not contain the old rpath path name in a specified -rpath it is an error.

install_name_tool \
    -rpath \
        "/usr/local/Frameworks" \
        "@executable_path/../Frameworks" \
    "$PREFIX/bin/$BINARY_NAME"

install_name_tool \
    -rpath \
        "/usr/local/Frameworks/$FRAMEWORK_NAME/Versions/Current/Frameworks" \
        "@executable_path/../Frameworks/$FRAMEWORK_NAME/Versions/Current/Frameworks" \
    "$PREFIX/bin/$BINARY_NAME"