#!/bin/bash
set -euo pipefail

# ====================== 配置项 ======================
# 已改为 FiraCode Nerd Font
NERD_FONTS=("FiraCode")
# 字体安装目录
FONT_DIR="$HOME/.local/share/fonts"
# ====================================================

echo "============================================="
echo "      Ubuntu 一键开发环境配置脚本开始执行      "
echo "============================================="

# 1. 安装依赖（curl、unzip、fontconfig）
echo -e "\n[1/3] 安装系统依赖..."
sudo apt update && sudo apt install -y curl unzip fontconfig

# 2. 安装 Nerd 字体
echo -e "\n[2/3] 安装 FiraCode Nerd Font..."
mkdir -p "$FONT_DIR"

for font in "${NERD_FONTS[@]}"; do
    echo "正在下载 ${font} Nerd Font..."
    FONT_ZIP="${font}.zip"
    curl -fsSL "https://github.com/ryanoasis/nerd-fonts/releases/latest/download/${FONT_ZIP}" -o "$FONT_ZIP"
    
    echo "解压字体到 ${FONT_DIR}..."
    unzip -q -o "$FONT_ZIP" -d "$FONT_DIR"
    
    echo "清理临时文件..."
    rm -f "$FONT_ZIP"
done

# 刷新字体缓存
fc-cache -fv "$FONT_DIR"
echo -e "✅ FiraCode Nerd Font 安装完成！"

# 3. 安装 Starship 终端美化工具
echo -e "\n[3/3] 安装 Starship 终端美化..."
curl -fsSL https://starship.rs/install.sh | sh -s -- -y

# 配置 Starship 到 shell 配置文件（自动适配 bash/zsh）
if [ -n "$BASH_VERSION" ]; then
    SHELL_CONFIG="$HOME/.bashrc"
elif [ -n "$ZSH_VERSION" ]; then
    SHELL_CONFIG="$HOME/.zshrc"
else
    SHELL_CONFIG="$HOME/.bashrc"
fi

# 写入starship初始化配置
if ! grep -q "starship init" "$SHELL_CONFIG"; then
    echo 'eval "$(starship init bash)"' >> "$SHELL_CONFIG"
    echo -e "✅ Starship 已配置到 ${SHELL_CONFIG}"
fi

# 4. 安装 Volta Node 版本管理器
echo -e "\n[4/4] 安装 Volta 版本管理器..."
curl -fsSL https://get.volta.sh | bash

# 配置 Volta 环境变量
VOLTA_HOME="$HOME/.volta"
if ! grep -q "VOLTA_HOME" "$SHELL_CONFIG"; then
    echo 'export VOLTA_HOME="$HOME/.volta"' >> "$SHELL_CONFIG"
    echo 'export PATH="$VOLTA_HOME/bin:$PATH"' >> "$SHELL_CONFIG"
    echo -e "✅ Volta 环境变量已配置到 ${SHELL_CONFIG}"
fi

echo -e "\n============================================="
echo "        ✅ 所有工具安装配置完成！        "
echo "  请执行以下命令立即生效，或重启终端："
echo "  source $SHELL_CONFIG"
echo "============================================="