#!/usr/bin/env bash
# ZeroGravity — macOS setup
# Installs a launchd plist for automatic startup and sets up config directories.
# No UID isolation on macOS — runs in headless/HTTPS_PROXY mode only.
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
CONFIG_DIR="$HOME/Library/Application Support/zerogravity"

# ── 1. Config directory ──
echo "→ Setting up config directory…"
mkdir -p "$CONFIG_DIR"

# ── 2. Data directory ──
echo "→ Setting up /tmp/zerogravity-standalone…"
mkdir -p /tmp/zerogravity-standalone

# ── 3. Launchd plist ──
echo "→ Installing launchd plist…"
PLIST_DIR="$HOME/Library/LaunchAgents"
PLIST="$PLIST_DIR/com.zerogravity.proxy.plist"
mkdir -p "$PLIST_DIR"
cat > "$PLIST" << EOF
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>Label</key>
    <string>com.zerogravity.proxy</string>
    <key>ProgramArguments</key>
    <array>
        <string>$PROJECT_DIR/target/release/zerogravity</string>
    </array>
    <key>WorkingDirectory</key>
    <string>$PROJECT_DIR</string>
    <key>EnvironmentVariables</key>
    <dict>
        <key>RUST_LOG</key>
        <string>info</string>
    </dict>
    <key>KeepAlive</key>
    <dict>
        <key>SuccessfulExit</key>
        <false/>
    </dict>
    <key>StandardOutPath</key>
    <string>$HOME/Library/Logs/zerogravity.log</string>
    <key>StandardErrorPath</key>
    <string>$HOME/Library/Logs/zerogravity.log</string>
</dict>
</plist>
EOF
echo "  Installed: $PLIST"
echo "  Start with: launchctl load $PLIST"
echo "  Stop with:  launchctl unload $PLIST"

# ── 4. Build ──
echo "→ Building release binary…"
cd "$PROJECT_DIR"
cargo build --release 2>&1 | tail -1
echo ""
echo "✓ Setup complete."
echo "  Start with: launchctl load $PLIST"
echo "  Or manually: zg start"
