#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)"

cp "$SCRIPT_DIR/config/Colors.qml.template" "$SCRIPT_DIR/config/Colors.qml"

cp "$SCRIPT_DIR/config/path/ConfigPath.qml.template" "$SCRIPT_DIR/config/path/ConfigPath.qml"
sed -i "s|__CONFIG_DIR__|$SCRIPT_DIR|g" "$SCRIPT_DIR/config/path/ConfigPath.qml"

# ----------------------------
# UI helpers
# ----------------------------
info()  { echo -e "\033[1;34m[INFO]\033[0m $*"; }
ok()    { echo -e "\033[1;32m[ OK ]\033[0m $*"; }
warn()  { echo -e "\033[1;33m[WARN]\033[0m $*"; }
fail()  { echo -e "\033[1;31m[FAIL]\033[0m $*"; }

download() {
  local url="$1"
  local out="$2"
  local name="${3:-$(basename "$out")}"

  info "Downloading $name"

  if curl -fL --progress-bar "$url" -o "$out"; then
    ok "Saved $name"
  else
    fail "Failed $name"
    return 1
  fi
}

transform_svg_white() {
  local url="$1"
  local out="$2"
  local name="${3:-$(basename "$out")}"

  info "Fetching + whitening $name"

  if curl -fsSL "$url" \
    | sed -E 's/#[0-9a-fA-F]{3,6}/#ffffff/g' \
    > "$out"; then
    ok "Generated $name"
  else
    fail "Failed $name"
    return 1
  fi
}

# ----------------------------
# Start
# ----------------------------
echo
info "Preparing wlogout icons..."
mkdir -p "$SCRIPT_DIR/modules/wlogout/icons"

# ----------------------------
# Icons (wlogout)
# ----------------------------
transform_svg_white \
  "https://raw.githubusercontent.com/vinceliuice/Colloid-icon-theme/main/src/actions/symbolic/system-hibernate-symbolic.svg" \
  "$SCRIPT_DIR/modules/wlogout/icons/hibernate.svg" \
  "hibernate.svg"

transform_svg_white \
  "https://raw.githubusercontent.com/vinceliuice/Colloid-icon-theme/main/bold/actions/symbolic/system-lock-screen-symbolic.svg" \
  "$SCRIPT_DIR/modules/wlogout/icons/lock.svg" \
  "lock.svg"

transform_svg_white \
  "https://raw.githubusercontent.com/vinceliuice/Colloid-icon-theme/main/src/status/symbolic/logout-symbolic.svg" \
  "$SCRIPT_DIR/modules/wlogout/icons/logout.svg" \
  "logout.svg"

transform_svg_white \
  "https://raw.githubusercontent.com/vinceliuice/Colloid-icon-theme/main/src/actions/symbolic/system-reboot-symbolic.svg" \
  "$SCRIPT_DIR/modules/wlogout/icons/reboot.svg" \
  "reboot.svg"

transform_svg_white \
  "https://raw.githubusercontent.com/vinceliuice/Colloid-icon-theme/main/src/actions/symbolic/system-shutdown-symbolic.svg" \
  "$SCRIPT_DIR/modules/wlogout/icons/shutdown.svg" \
  "shutdown.svg"

transform_svg_white \
  "https://raw.githubusercontent.com/vinceliuice/Colloid-icon-theme/main/src/actions/24/system-suspend.svg" \
  "$SCRIPT_DIR/modules/wlogout/icons/suspend.svg" \
  "suspend.svg"

# ----------------------------
# UI icons
# ----------------------------
echo
info "Preparing global icons..."
mkdir -p "$SCRIPT_DIR/modules/jl/assets"

download \
  "https://raw.githubusercontent.com/Tekh-ops/Garuda-Linux-Icons/refs/heads/master/actions/scalable/window-close.svg" \
  "$SCRIPT_DIR/modules/jl/assets/wrong.svg" \
  "wrong.svg"

download \
  "https://raw.githubusercontent.com/Tekh-ops/Garuda-Linux-Icons/refs/heads/master/actions/scalable/dialog-ok-apply.svg" \
  "$SCRIPT_DIR/modules/jl/assets/correct.svg" \
  "correct.svg"

# ----------------------------
# Nerd Font
# ----------------------------
echo
info "Installing CodeNewRoman Nerd Font..."
FONT_DIR="${XDG_DATA_HOME:-$HOME/.local/share}/fonts"
mkdir -p "$FONT_DIR"

if [ ! -f "$FONT_DIR/CodeNewRomanNerdFont-Regular.ttf" ]; then
  download \
    "https://github.com/ryanoasis/nerd-fonts/releases/latest/download/CodeNewRoman.tar.xz" \
    "/tmp/CodeNewRoman.tar.xz" \
    "CodeNewRoman Nerd Font"

  tar -xf /tmp/CodeNewRoman.tar.xz -C "$FONT_DIR" --wildcards '*.ttf' 2>/dev/null || \
    tar -xf /tmp/CodeNewRoman.tar.xz -C "$FONT_DIR"
  rm -f /tmp/CodeNewRoman.tar.xz

  if command -v fc-cache &>/dev/null; then
    fc-cache -fv "$FONT_DIR" &>/dev/null
  fi
  ok "CodeNewRoman Nerd Font installed"
else
  ok "CodeNewRoman Nerd Font already installed"
fi

# ----------------------------
# Japanese Font (for JLearner)
# ----------------------------
echo
info "Installing Noto Sans JP font..."

if [ ! -f "$FONT_DIR/NotoSansJP.ttf" ]; then
  download \
    "https://github.com/google/fonts/raw/main/ofl/notosansjp/NotoSansJP%5Bwght%5D.ttf" \
    "$FONT_DIR/NotoSansJP.ttf" \
    "Noto Sans JP"

  ok "Noto Sans JP font installed"
else
  ok "Noto Sans JP font already installed"
fi

# ----------------------------
# Font cache reload
# ----------------------------
echo
info "Reloading font cache..."
if command -v fc-cache &>/dev/null; then
  fc-cache -fv &>/dev/null
  ok "Font cache reloaded"
else
  warn "fc-cache not found — font cache not updated"
fi

# ----------------------------
# Example Wallpaper
# ----------------------------
echo
info "Preparing wallpaper..."

WALLPAPER_DIR=$(scripts/wallpaper_dir.sh)

mkdir -p "$WALLPAPER_DIR"

info "Copying example Wallpaper..."

cp "$SCRIPT_DIR/assets/example_background.png" "$WALLPAPER_DIR/japan_old_emperor_stream_with_bridge.png"

info "Creating Wallpaper Folder Config"

cp "$SCRIPT_DIR/config/path/WallpaperPath.qml.template" "$SCRIPT_DIR/config/path/WallpaperPath.qml"
sed -i "s|__CONFIG_DIR__|$WALLPAPER_DIR|g" "$SCRIPT_DIR/config/path/WallpaperPath.qml"

echo
ok "All assets prepared successfully."