#!/bin/bash

# GBT项目构建脚本
# 支持Linux和macOS

set -e

echo "🚀 开始构建GBT项目..."

# 检查Rust环境
if ! command -v cargo &> /dev/null; then
    echo "❌ 错误: 未找到cargo，请先安装Rust"
    echo "访问 https://rustup.rs/ 安装Rust"
    exit 1
fi

# 检查Rust版本
RUST_VERSION=$(rustc --version | cut -d' ' -f2)
echo "📦 Rust版本: $RUST_VERSION"

# 检查依赖
echo ""
echo "检查依赖项..."

# 检查ZMQ
if ! pkg-config --exists libzmq3; then
    echo "警告: 未找到ZMQ开发库"
    echo "Ubuntu/Debian: sudo apt-get install libzmq3-dev"
    echo "CentOS/RHEL: sudo yum install zeromq-devel"
    echo "macOS: brew install zeromq"
    echo ""
    echo "继续构建，但可能遇到ZMQ相关错误..."
fi

# 检查OpenSSL
if ! pkg-config --exists openssl; then
    echo "警告: 未找到OpenSSL开发库"
    echo "Ubuntu/Debian: sudo apt-get install libssl-dev"
    echo "CentOS/RHEL: sudo yum install openssl-devel"
    echo "macOS: brew install openssl"
    echo ""
    echo "继续构建，但可能遇到TLS相关错误..."
fi

echo "✓ 依赖检查完成"

# 清理之前的构建
echo "🧹 清理之前的构建..."
cargo clean

# 更新依赖
echo "📥 更新依赖..."
cargo update

# 检查代码
echo "🔍 检查代码..."
cargo check

# 运行测试
echo "🧪 运行测试..."
cargo test

# 构建发布版本
echo "🔨 构建发布版本..."
cargo build --release

# 检查构建结果
if [ -f "target/release/gbt" ]; then
    echo "✅ 构建成功!"
    echo "📁 可执行文件位置: target/release/gbt"
    
    # 显示文件信息
    echo "📊 文件信息:"
    ls -lh target/release/gbt
    
    # 显示版本信息
    echo "ℹ️  版本信息:"
    ./target/release/gbt --version 2>/dev/null || echo "无法获取版本信息"
    
else
    echo "❌ 构建失败!"
    exit 1
fi

echo "🎉 GBT项目构建完成!"