#!/bin/sh
# PhoneBase CLI installer
# Usage: curl -fsSL https://get.phonebase.cloud | sh
set -e

REPO="https://api.phonebase.cloud/cli"
BIN_NAME="pb"

# ── 检测平台 ──
detect_platform() {
    OS=$(uname -s | tr '[:upper:]' '[:lower:]')
    ARCH=$(uname -m)

    case "$OS" in
        linux)  OS="unknown-linux-gnu" ;;
        darwin) OS="apple-darwin" ;;
        *)      echo "不支持的系统: $OS"; exit 1 ;;
    esac

    case "$ARCH" in
        x86_64|amd64)  ARCH="x86_64" ;;
        aarch64|arm64) ARCH="aarch64" ;;
        *)             echo "不支持的架构: $ARCH"; exit 1 ;;
    esac

    PLATFORM="${ARCH}-${OS}"
}

# ── 选择安装目录 ──
detect_install_dir() {
    if [ -w /usr/local/bin ]; then
        INSTALL_DIR="/usr/local/bin"
    elif [ -d "$HOME/.local/bin" ]; then
        INSTALL_DIR="$HOME/.local/bin"
    else
        mkdir -p "$HOME/.local/bin"
        INSTALL_DIR="$HOME/.local/bin"
    fi
}

# ── 下载工具 ──
download() {
    if command -v curl >/dev/null 2>&1; then
        curl -fsSL "$1" -o "$2"
    elif command -v wget >/dev/null 2>&1; then
        wget -qO "$2" "$1"
    else
        echo "需要 curl 或 wget"
        exit 1
    fi
}

main() {
    echo ""
    echo "  PhoneBase CLI Installer"
    echo "  ───────────────────────"
    echo ""

    detect_platform
    detect_install_dir

    # 获取最新版本
    VERSION=$(download "${REPO}/version" - 2>/dev/null || echo "")
    if [ -z "$VERSION" ]; then
        echo "  获取版本信息失败"
        exit 1
    fi
    echo "  版本:   $VERSION"
    echo "  平台:   $PLATFORM"
    echo "  安装到: $INSTALL_DIR"
    echo ""

    # 下载二进制
    URL="${REPO}/download/${VERSION}/${BIN_NAME}-${PLATFORM}"
    TMP=$(mktemp)
    echo "  下载中..."
    download "$URL" "$TMP"

    # 安装
    chmod +x "$TMP"
    mv "$TMP" "${INSTALL_DIR}/${BIN_NAME}"
    echo "  ✓ 安装完成: ${INSTALL_DIR}/${BIN_NAME}"
    echo ""

    # 检查 PATH
    if ! echo "$PATH" | tr ':' '\n' | grep -qx "$INSTALL_DIR"; then
        echo "  ⚠  请将 $INSTALL_DIR 加入 PATH:"
        echo ""
        echo "     export PATH=\"${INSTALL_DIR}:\$PATH\""
        echo ""
        echo "  添加到 ~/.bashrc 或 ~/.zshrc 使其永久生效。"
        echo ""
    fi

    echo "  开始使用:"
    echo ""
    echo "    pb login          # 浏览器登录"
    echo "    pb apikey <key>   # 或设置 API Key"
    echo "    pb devices        # 查看设备"
    echo ""
}

main