#!/usr/bin/env bash

set -e

# ============================================================
# macOS defaults
# ============================================================

# Quit System Preferences / System Settings
osascript -e 'tell application "System Preferences" to quit' 2> /dev/null || true
osascript -e 'tell application "System Settings" to quit' 2> /dev/null || true

# ============================================================
# Language and appearance
# ============================================================

# Preferred languages
defaults write NSGlobalDomain AppleLanguages -array 'en-GB' 'pl-PL'

# Light appearance
defaults write NSGlobalDomain AppleInterfaceStyle -string Light

# Enable Reduce Motion
defaults write com.apple.universalaccess reduceMotion -bool true

# ============================================================
# Menu bar clock
# ============================================================

# Digital clock, time only, 24-hour format
defaults write com.apple.menuextra.clock IsAnalog -bool false
defaults write com.apple.menuextra.clock ShowDate -int 2
defaults write com.apple.menuextra.clock ShowDayOfWeek -bool false
defaults write com.apple.menuextra.clock ShowDayOfMonth -bool false
defaults write com.apple.menuextra.clock Show24Hour -bool true
defaults write com.apple.menuextra.clock ShowAMPM -bool false
defaults write com.apple.menuextra.clock DateFormat -string 'HH:mm'

# ============================================================
# Dock
# ============================================================

# Position and auto-hide
defaults write com.apple.dock orientation -string bottom
defaults write com.apple.dock autohide -bool true
defaults write com.apple.dock autohide-delay -float 0
defaults write com.apple.dock autohide-time-modifier -float 0

# Size and magnification
defaults write com.apple.dock tilesize -int 40
defaults write com.apple.dock magnification -bool false

# Behaviour
defaults write com.apple.dock show-recents -bool false
defaults write com.apple.dock minimize-to-application -bool true
defaults write com.apple.dock mineffect -string scale

# Mission Control animation
defaults write com.apple.dock expose-animation-duration -float 0
defaults write com.apple.dock expose-group-by-app -bool true

# Workspace edge delay
defaults write com.apple.dock workspaces-edge-delay -float 0.1

# ============================================================
# Window management
# ============================================================

# Disable margins around tiled windows
defaults write com.apple.WindowManager TileWindowsHaveMargins -bool false

# ============================================================
# Finder
# ============================================================

# Show hidden files and all filename extensions
defaults write com.apple.finder AppleShowAllFiles -bool true
defaults write NSGlobalDomain AppleShowAllExtensions -bool true

# Show external drives on the desktop
defaults write com.apple.finder ShowExternalHardDrivesOnDesktop -bool true

# Show path and status bars
defaults write com.apple.finder ShowPathbar -bool true
defaults write com.apple.finder ShowStatusBar -bool true

# Display full POSIX path in window titles
defaults write com.apple.finder _FXShowPosixPathInTitle -bool true

# List view by default
defaults write com.apple.finder FXPreferredViewStyle -string Nlsv

# Sort folders first
defaults write com.apple.finder _FXSortFoldersFirst -bool true
defaults write com.apple.finder _FXSortFoldersFirstOnDesktop -bool true

# File extension and Trash warnings
defaults write com.apple.finder FXEnableExtensionChangeWarning -bool false
defaults write com.apple.finder WarnOnEmptyTrash -bool false

# Finder behaviour
defaults write com.apple.finder QuitMenuItem -bool true
defaults write com.apple.finder ShowRecentTags -bool false

# Disable Finder interface sounds
defaults write com.apple.finder FinderSounds -bool false

# Search current folder by default
defaults write com.apple.finder FXDefaultSearchScope -string "SCcf"

# Open new Finder windows in the home directory
defaults write com.apple.finder NewWindowTarget -string PfHm

# Sidebar and table sizing
defaults write NSGlobalDomain NSTableViewDefaultSizeMode -int 2
defaults write com.apple.finder SidebarWidth -int 175

# Show scroll bars only while scrolling
defaults write NSGlobalDomain AppleShowScrollBars -string WhenScrolling

# ============================================================
# File dialogs
# ============================================================

# Expand Save panels by default
defaults write NSGlobalDomain NSNavPanelExpandedStateForSaveMode -bool true
defaults write NSGlobalDomain NSNavPanelExpandedStateForSaveMode2 -bool true

# Expand Print panels by default
defaults write NSGlobalDomain NSNavPanelExpandedStateForPrintMode -bool true
defaults write NSGlobalDomain NSNavPanelExpandedStateForPrintMode2 -bool true
defaults write NSGlobalDomain PMPrintingExpandedStateForPrint -bool true
defaults write NSGlobalDomain PMPrintingExpandedStateForPrint2 -bool true

# ============================================================
# Mouse and trackpad
# ============================================================

# Reset mouse tracking and scrolling preferences to defaults
defaults delete -g com.apple.mouse.scaling 2> /dev/null || true
defaults delete com.apple.driver.AppleBluetoothMultitouch.mouse \
    MouseButtonMode 2> /dev/null || true
defaults delete -g com.apple.scrollwheel.scaling 2> /dev/null || true
defaults delete -g com.apple.swipescrolldirection 2> /dev/null || true

# Trackpad tracking speed
defaults write -g com.apple.trackpad.scaling -float 1.5

# ============================================================
# Keyboard responsiveness
# ============================================================

# Faster key repeat
defaults write NSGlobalDomain KeyRepeat -int 2
defaults write NSGlobalDomain InitialKeyRepeat -int 15

# Repeat keys instead of showing accent menu
defaults write NSGlobalDomain ApplePressAndHoldEnabled -bool false

# ============================================================
# Display
# ============================================================

# Disable automatic brightness adjustment
sudo defaults write /Library/Preferences/com.apple.iokit.AmbientLightSensor \
    "Automatic Display Enabled" -bool false

# ============================================================
# Control Centre
# ============================================================

# Hide Bluetooth
defaults write com.apple.controlcenter \
    "NSStatusItem Visible Bluetooth" -bool false

# Hide AirDrop
defaults write com.apple.controlcenter \
    "NSStatusItem Visible AirDrop" -bool false

# Hide Now Playing
defaults write com.apple.controlcenter \
    "NSStatusItem Visible NowPlaying" -bool false

# ============================================================
# Safari and privacy
# ============================================================

# Disable search suggestions
defaults write com.apple.Safari UniversalSearchEnabled -bool false
defaults write com.apple.Safari SuppressSearchSuggestions -bool true

# WARNING: Disabling quarantine metadata reduces macOS security.
defaults write com.apple.LaunchServices LSQuarantine -bool false

# ============================================================
# General system behaviour
# ============================================================

# Always open documents in tabs
defaults write NSGlobalDomain AppleWindowTabbingMode -string always

# Check for software updates daily
defaults write com.apple.SoftwareUpdate ScheduleFrequency -int 1

# Avoid .DS_Store files on network volumes
defaults write com.apple.desktopservices DSDontWriteNetworkStores -bool true

# Show user Library directory
chflags nohidden "${HOME}/Library"

# ============================================================
# TextEdit
# ============================================================

# Plain text by default
defaults write com.apple.TextEdit RichText -int 0

# UTF-8 encoding for reading and writing plain text
defaults write com.apple.TextEdit PlainTextEncoding -int 4
defaults write com.apple.TextEdit PlainTextEncodingForWrite -int 4

# ============================================================
# Printing
# ============================================================

# Quit the printer app after print jobs finish
defaults write com.apple.print.PrintingPrefs \
    "Quit When Finished" -bool true

# ============================================================
# Terminus Nerd Font
# ============================================================

FONT_VERSION="v3.3.0"
FONT_URL="https://github.com/ryanoasis/nerd-fonts/releases/download/${FONT_VERSION}/Terminus.zip"
FONT_DIR="${HOME}/Library/Fonts"

# Check whether Terminus Nerd Font is already installed
if find "${FONT_DIR}" -maxdepth 1 -type f \
    -iname 'TerminessNerdFont*.ttf' -print -quit 2> /dev/null |
    grep -q .; then

    echo "Terminus Nerd Font already installed. Skipping download."

else
    echo "Installing Terminus Nerd Font ${FONT_VERSION}..."

    FONT_TMP="$(mktemp -d /tmp/Terminus.XXXXXX)"
    trap 'rm -rf "${FONT_TMP:-}"' EXIT

    mkdir -p "${FONT_DIR}"

    # Download archive
    curl -fL --retry 3 "${FONT_URL}" -o "${FONT_TMP}/Terminus.zip"

    # Extract archive
    unzip -o -q "${FONT_TMP}/Terminus.zip" -d "${FONT_TMP}"

    # Install TTF files
    find "${FONT_TMP}" -type f -name '*.ttf' \
        -exec mv -f {} "${FONT_DIR}/" \;

    # Remove temporary files
    rm -rf "${FONT_TMP}"
    trap - EXIT

    echo "Terminus Nerd Font installed."
fi

# ============================================================
# Keyboard mapping: swap grave/tilde and non-US key
# ============================================================

TILDE_SCRIPT="${HOME}/.tilde-switch"
PLIST_PATH="/Library/LaunchDaemons/org.custom.tilde-switch.plist"

echo "Configuring keyboard mapping..."

# Create persistent mapping script
cat > "${TILDE_SCRIPT}" << 'EOF'
#!/usr/bin/env bash
/usr/bin/hidutil property --set '{"UserKeyMapping":[{"HIDKeyboardModifierMappingSrc":0x700000035,"HIDKeyboardModifierMappingDst":0x700000064},{"HIDKeyboardModifierMappingSrc":0x700000064,"HIDKeyboardModifierMappingDst":0x700000035}]}'
EOF

chmod 755 "${TILDE_SCRIPT}"

# Apply mapping immediately
"${TILDE_SCRIPT}"

# ============================================================
# Persistent keyboard mapping at startup
# ============================================================

echo "Installing keyboard mapping LaunchDaemon..."

sudo tee "${PLIST_PATH}" > /dev/null << EOF
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>Label</key>
    <string>org.custom.tilde-switch</string>
    <key>ProgramArguments</key>
    <array>
        <string>${TILDE_SCRIPT}</string>
    </array>
    <key>RunAtLoad</key>
    <true/>
    <key>KeepAlive</key>
    <false/>
</dict>
</plist>
EOF

# Set ownership and permissions
sudo chown root:wheel "${PLIST_PATH}"
sudo chmod 644 "${PLIST_PATH}"

# Validate plist
plutil -lint "${PLIST_PATH}"

# Reload LaunchDaemon
sudo launchctl bootout system "${PLIST_PATH}" 2> /dev/null || true
sudo launchctl bootstrap system "${PLIST_PATH}"

echo "Keyboard mapping LaunchDaemon installed."

# ============================================================
# Apply changes
# ============================================================

echo "Refreshing macOS UI..."

killall Dock 2> /dev/null || true
killall Finder 2> /dev/null || true
killall ControlCenter 2> /dev/null || true
killall SystemUIServer 2> /dev/null || true

# ============================================================
# Summary
# ============================================================

echo ""
echo "============================================================"
echo " macOS configuration completed"
echo "============================================================"
echo "  - Language: English (UK), Polish"
echo "  - Appearance: Light mode"
echo "  - Reduce Motion: enabled"
echo "  - Menu bar clock: HH:mm, date and weekday hidden"
echo "  - Dock: bottom, auto-hide enabled"
echo "  - Dock hover delay: 0 ms"
echo "  - Dock animations: disabled"
echo "  - Dock icon size: 40 px"
echo "  - Recent applications in Dock: disabled"
echo "  - Mission Control animations: disabled"
echo "  - Window tiling margins: disabled"
echo "  - Finder: hidden files and extensions visible"
echo "  - Finder: path bar and status bar enabled"
echo "  - Finder: folders sorted first"
echo "  - Finder: new windows open in home directory"
echo "  - Finder: searches current folder by default"
echo "  - Finder: interface sounds disabled"
echo "  - Finder: scroll bars appear while scrolling"
echo "  - File dialogs: expanded"
echo "  - Keyboard: faster key repeat and no accent popup"
echo "  - Trackpad tracking speed: 1.5"
echo "  - Automatic display brightness: disabled (if supported)"
echo "  - Control Centre: Bluetooth, AirDrop and Now Playing hidden"
echo "  - Safari: search suggestions disabled"
echo "  - Software updates: daily schedule"
echo "  - TextEdit: plain text and UTF-8"
echo "  - User Library directory: visible"
echo "  - Terminus Nerd Font: installed or already present"
echo "  - Keyboard mapping: applied and configured at startup"
echo ""
echo "NOTE:"
echo "  - Some settings may require logging out or restarting."
echo "  - Disabling quarantine metadata reduces macOS security."
echo "  - Keyboard mapping behaviour depends on macOS and the keyboard."
echo "============================================================"