gitlink-cli/install.sh

#!/bin/bash
# GitLink CLI 一键安装脚本
# 自动检测平台，下载预编译二进制，安装 skills
# 用法: curl -sSL https://www.gitlink.org.cn/Gitlink/gitlink-cli/raw/master/install.sh | bash
set -e

REPO_OWNER="Gitlink"
REPO_NAME="gitlink-cli"
BINARY_NAME="gitlink-cli"
API_BASE="https://www.gitlink.org.cn"
INSTALL_DIR="${INSTALL_DIR:-/usr/local/bin}"
SKILLS_DIR="${HOME}/.gitlink/skills"
VERSION="${VERSION:-latest}"

# ---------- 颜色输出 ----------
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
CYAN='\033[0;36m'
NC='\033[0m'

info()  { echo -e "${GREEN}[INFO]${NC}  $*"; }
warn()  { echo -e "${YELLOW}[WARN]${NC}  $*"; }
error() { echo -e "${RED}[ERROR]${NC} $*"; }
step()  { echo -e "${CYAN}[STEP]${NC} $*"; }

# ---------- 平台检测 ----------
detect_platform() {
    local os arch
    case "$(uname -s)" in
        Linux)  os="linux" ;;
        Darwin) os="darwin" ;;
        MINGW*|MSYS*|CYGWIN*) os="windows" ;;
        *) error "不支持的操作系统: $(uname -s)"; exit 1 ;;
    esac
    case "$(uname -m)" in
        x86_64|amd64) arch="amd64" ;;
        aarch64|arm64) arch="arm64" ;;
        *) error "不支持的架构: $(uname -m)"; exit 1 ;;
    esac
    echo "${os}/${arch}"
}

# ---------- 获取最新版本 ----------
fetch_latest_version() {
    local releases_url="${API_BASE}/api/${REPO_OWNER}/${REPO_NAME}/releases.json"

    info "获取最新版本..."

    local releases
    releases=$(curl -sSL --connect-timeout 10 --max-time 30 "${releases_url}" 2>/dev/null || true)

    if [ -z "$releases" ]; then
        error "无法获取发布列表: ${releases_url}"
        exit 1
    fi

    # 尝试解析第一个 release 的 tag_name
    local tag
    tag=$(echo "$releases" | grep -o '"tag_name"[[:space:]]*:[[:space:]]*"[^"]*"' | head -1 | sed 's/.*"\([^"]*\)"$/\1/')

    if [ -z "$tag" ]; then
        # 备选：尝试直接匹配数组第一个元素的 tag_name
        tag=$(echo "$releases" | grep -oP '"tag_name"\s*:\s*"\K[^"]+' | head -1)
    fi

    echo "${tag:-v0.1.0}"
}

# ---------- 下载二进制 ----------
download_binary() {
    local platform="$1"
    local version="$2"
    local os="${platform%/*}"
    local arch="${platform#*/}"
    local archive_name="${BINARY_NAME}_${version}_${os}_${arch}.tar.gz"
    local download_url="${API_BASE}/api/${REPO_OWNER}/${REPO_NAME}/releases/${version}/assets/${archive_name}"

    step "下载: ${archive_name}"
    info "URL: ${download_url}"

    local tmpdir
    tmpdir="$(mktemp -d)"
    trap "rm -rf ${tmpdir}" EXIT

    curl -sSL --connect-timeout 10 --max-time 120 -o "${tmpdir}/${archive_name}" "${download_url}"

    if [ ! -s "${tmpdir}/${archive_name}" ]; then
        error "下载失败，文件为空或不存在"
        error "请确认以下版本已发布: ${version}"
        error "发布页: ${API_BASE}/${REPO_OWNER}/${REPO_NAME}/releases"
        exit 1
    fi

    step "解压..."
    tar -xzf "${tmpdir}/${archive_name}" -C "${tmpdir}"

    local binary_path="${tmpdir}/${BINARY_NAME}"
    if [ ! -f "${binary_path}" ]; then
        # 可能在子目录中
        binary_path=$(find "${tmpdir}" -name "${BINARY_NAME}" -type f 2>/dev/null | head -1)
    fi

    if [ ! -f "${binary_path}" ]; then
        error "解压后未找到二进制文件"
        exit 1
    fi

    chmod +x "${binary_path}"

    # ---------- 安装 ----------
    step "安装到 ${INSTALL_DIR}/${BINARY_NAME}"

    if [ ! -w "${INSTALL_DIR}" ]; then
        warn "需要管理员权限写入 ${INSTALL_DIR}"
        sudo mkdir -p "${INSTALL_DIR}"
        sudo mv "${binary_path}" "${INSTALL_DIR}/${BINARY_NAME}"
        sudo chmod +x "${INSTALL_DIR}/${BINARY_NAME}"
    else
        mkdir -p "${INSTALL_DIR}"
        mv "${binary_path}" "${INSTALL_DIR}/${BINARY_NAME}"
    fi

    info "二进制: ${INSTALL_DIR}/${BINARY_NAME}"
}

# ---------- 安装 skills ----------
install_skills() {
    local version="$1"
    step "安装 skills..."

    mkdir -p "${SKILLS_DIR}"

    local skills_url="${API_BASE}/api/${REPO_OWNER}/${REPO_NAME}/releases/${version}/assets/${BINARY_NAME}_${version}_skills.tar.gz"
    local tmpdir
    tmpdir="$(mktemp -d)"

    curl -sSL --connect-timeout 10 --max-time 60 -o "${tmpdir}/skills.tar.gz" "${skills_url}" 2>/dev/null || true

    if [ -s "${tmpdir}/skills.tar.gz" ]; then
        tar -xzf "${tmpdir}/skills.tar.gz" -C "${SKILLS_DIR}" 2>/dev/null || true
        info "Skills 安装到: ${SKILLS_DIR}"
    else
        warn "Skills 包不可用（可稍后通过 gitlink-cli-install-skills 安装）"
    fi

    rm -rf "${tmpdir}"
}

# ---------- 验证安装 ----------
verify() {
    step "验证安装..."
    if command -v "${BINARY_NAME}" >/dev/null 2>&1; then
        info "安装成功! $("${BINARY_NAME}" version 2>/dev/null || echo "${BINARY_NAME}")"
    elif [ -x "${INSTALL_DIR}/${BINARY_NAME}" ]; then
        info "安装成功! $("${INSTALL_DIR}/${BINARY_NAME}" version 2>/dev/null || echo "${INSTALL_DIR}/${BINARY_NAME}")"
        warn "请将 ${INSTALL_DIR} 添加到 PATH: export PATH=${INSTALL_DIR}:\$PATH"
    else
        error "安装验证失败"
        exit 1
    fi
}

# ---------- main ----------
main() {
    echo ""
    echo "  ╔══════════════════════════════════════╗"
    echo "  ║       GitLink CLI 一键安装           ║"
    echo "  ╚══════════════════════════════════════╝"
    echo ""

    local platform
    platform=$(detect_platform)
    info "检测到平台: ${platform}"

    local version
    if [ "${VERSION}" = "latest" ]; then
        version=$(fetch_latest_version)
        info "最新版本: ${version}"
    else
        version="${VERSION}"
        info "指定版本: ${version}"
    fi

    download_binary "${platform}" "${version}"
    install_skills "${version}"
    verify

    echo ""
    info "快速开始:"
    info "  gitlink-cli auth login   # 登录账号"
    info "  gitlink-cli --help        # 查看所有命令"
    echo ""
}

main "$@"