#!/bin/bash

set -e

# Install cargo-bundle 0.5.0 if it's not already installed
cargo install cargo-bundle --version 0.5.0

# Build the app bundle for x86_64
pushd zed > /dev/null
cargo bundle --release --target x86_64-apple-darwin
popd > /dev/null

# Build the binary for aarch64 (Apple M1)
cargo build --release --target aarch64-apple-darwin

# Replace the bundle's binary with a "fat binary" that combines the two architecture-specific binaries
lipo -create target/x86_64-apple-darwin/release/Zed target/aarch64-apple-darwin/release/Zed -output target/x86_64-apple-darwin/release/bundle/osx/Zed.app/Contents/MacOS/zed

# Sign the app bundle with an ad-hoc signature so it runs on the M1. We need a real certificate but this works for now.
if [[ -z $MACOS_CERTIFICATE || -z $MACOS_CERTIFICATE_PASSWORD ]]; then
    echo "Missing MACOS_CERTIFICATE and MACOS_CERTIFICATE_PASSWORD environment variables – performing ad-hoc signature"
    codesign --force --deep -s - target/x86_64-apple-darwin/release/bundle/osx/Zed.app -v
else
    echo "Signing bundle with Apple-issued certificate"
    security create-keychain -p $MACOS_CERTIFICATE_PASSWORD zed.keychain || echo ""
    security default-keychain -s zed.keychain
    security unlock-keychain -p $MACOS_CERTIFICATE_PASSWORD zed.keychain
    echo $MACOS_CERTIFICATE | base64 --decode > /tmp/zed-certificate.p12
    security import /tmp/zed-certificate.p12 -k zed.keychain -P $MACOS_CERTIFICATE_PASSWORD -T /usr/bin/codesign
    rm /tmp/zed-certificate.p12
    security set-key-partition-list -S apple-tool:,apple:,codesign: -s -k $MACOS_CERTIFICATE_PASSWORD zed.keychain
    /usr/bin/codesign --force -s "Zed Industries, Inc." target/x86_64-apple-darwin/release/bundle/osx/Zed.app -v
fi

# Create a DMG
mkdir -p target/release
hdiutil create -volname Zed -srcfolder target/x86_64-apple-darwin/release/bundle/osx -ov -format UDZO target/release/Zed.dmg

# If -o option is specified, open the target/release directory in Finder to reveal the DMG
while getopts o flag
do
    case "${flag}" in
        o) open target/release;;
    esac
done