#!/bin/bash

# ============================================
# AGV 项目快速构建脚本
# ============================================
#
# 功能：
#   1. 自动设置环境并编译项目
#   2. 自动复制 Qt/MinGW 依赖到 build 目录
#   3. 编译后可直接双击 build/agv_qt_gui.exe 运行
#
# 使用：./build.sh [clean]
#
# ============================================

set -e  # 遇到错误立即退出

# ==================== 配置区域 ====================

# Qt 和 MinGW 路径
QT_DIR="/c/Qt/6.10.1/mingw_64"
MINGW_DIR="/c/Qt/Tools/mingw1310_64"

# 项目路径
PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
BUILD_DIR="$PROJECT_ROOT/build"

# 颜色定义
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# ==================== 函数定义 ====================

print_step() {
    echo -e "${GREEN}[✓]${NC} $1"
}

print_info() {
    echo -e "${BLUE}[→]${NC} $1"
}

print_warning() {
    echo -e "${YELLOW}[!]${NC} $1"
}

# ==================== 主流程 ====================

echo ""
echo -e "${BLUE}========================================${NC}"
echo -e "${BLUE}  AGV 项目构建脚本${NC}"
echo -e "${BLUE}========================================${NC}"
echo ""

# 检查参数
if [ "$1" == "clean" ]; then
    print_info "清理 build 目录..."
    rm -rf "$BUILD_DIR"
    print_step "清理完成"
    echo ""
fi

# 创建 build 目录
if [ ! -d "$BUILD_DIR" ]; then
    print_info "创建 build 目录..."
    mkdir -p "$BUILD_DIR"
fi

# 设置 PATH
print_info "设置 MinGW 环境..."
export PATH="$MINGW_DIR/bin:$PATH"

# CMake 配置
print_info "运行 CMake 配置..."
cd "$BUILD_DIR"
cmake -G "MinGW Makefiles" -DCMAKE_PREFIX_PATH="$QT_DIR" ..

print_step "CMake 配置完成"
echo ""

# 编译
print_info "开始编译项目..."
cmake --build . -j4

echo ""
print_step "编译完成！"
echo ""

# 复制依赖到 build 目录，使得可以直接双击运行
print_info "正在复制运行时依赖到 build 目录..."

# 复制 Qt 核心库
cp "$QT_DIR/bin/Qt6Core.dll" "$BUILD_DIR/" 2>/dev/null || true
cp "$QT_DIR/bin/Qt6Gui.dll" "$BUILD_DIR/" 2>/dev/null || true
cp "$QT_DIR/bin/Qt6Widgets.dll" "$BUILD_DIR/" 2>/dev/null || true
cp "$QT_DIR/bin/Qt6Network.dll" "$BUILD_DIR/" 2>/dev/null || true
cp "$QT_DIR/bin/Qt6Svg.dll" "$BUILD_DIR/" 2>/dev/null || true

# 复制 MinGW 运行时
cp "$MINGW_DIR/bin/libgcc_s_seh-1.dll" "$BUILD_DIR/" 2>/dev/null || true
cp "$MINGW_DIR/bin/libstdc++-6.dll" "$BUILD_DIR/" 2>/dev/null || true
cp "$MINGW_DIR/bin/libwinpthread-1.dll" "$BUILD_DIR/" 2>/dev/null || true

# 复制 Qt 平台插件
mkdir -p "$BUILD_DIR/platforms"
cp "$QT_DIR/plugins/platforms/qwindows.dll" "$BUILD_DIR/platforms/" 2>/dev/null || true

# 复制样式插件
mkdir -p "$BUILD_DIR/styles"
cp "$QT_DIR/plugins/styles/qmodernwindowsstyle.dll" "$BUILD_DIR/styles/" 2>/dev/null || true

# 复制图标引擎
mkdir -p "$BUILD_DIR/iconengines"
cp "$QT_DIR/plugins/iconengines/qsvgicon.dll" "$BUILD_DIR/iconengines/" 2>/dev/null || true

# 复制图像格式插件
mkdir -p "$BUILD_DIR/imageformats"
cp "$QT_DIR/plugins/imageformats/qgif.dll" "$BUILD_DIR/imageformats/" 2>/dev/null || true
cp "$QT_DIR/plugins/imageformats/qjpeg.dll" "$BUILD_DIR/imageformats/" 2>/dev/null || true
cp "$QT_DIR/plugins/imageformats/qsvg.dll" "$BUILD_DIR/imageformats/" 2>/dev/null || true

# 复制 OpenGL 软件渲染器
cp "$QT_DIR/bin/opengl32sw.dll" "$BUILD_DIR/" 2>/dev/null || true

# 复制项目特定库
if [ -f "$PROJECT_ROOT/lib/ControlCAN.dll" ]; then
    cp "$PROJECT_ROOT/lib/ControlCAN.dll" "$BUILD_DIR/" 2>/dev/null || true
fi

print_step "依赖库已复制到 build 目录"
echo ""

# 显示生成的可执行文件
echo "生成的可执行文件："
echo "  • build/agv_qt_gui.exe (Qt6 图形界面)"
echo "  • build/curtis_demo.exe (Curtis 控制器演示)"
echo "  • build/curtis_path_tracking_demo.exe (Curtis 路径跟踪)"
echo "  • build/agv_demo.exe (控制台演示)"
echo ""

echo -e "${YELLOW}下一步：${NC}"
echo "  1. 运行 Qt GUI：     双击 build/agv_qt_gui.exe 或 cd build && ./agv_qt_gui.exe"
echo "  2. 部署应用：        ./deploy_windows.sh"
echo ""