#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Blender中测试SUWImpl功能的脚本
使用方式：在Blender的Python控制台中运行这个脚本
"""

import sys
import os

# 添加当前目录到Python路径
current_dir = os.path.dirname(os.path.abspath(__file__))
if current_dir not in sys.path:
    sys.path.append(current_dir)

try:
    import bpy
    print("✅ Blender API 可用")
    BLENDER_AVAILABLE = True
except ImportError:
    print("⚠️ Blender API 不可用，使用模拟模式")
    BLENDER_AVAILABLE = False


def clear_scene():
    """清空场景"""
    if BLENDER_AVAILABLE:
        # 删除所有网格对象
        bpy.ops.object.select_all(action='SELECT')
        bpy.ops.object.delete(use_global=False)

        # 删除所有材质
        for material in bpy.data.materials:
            bpy.data.materials.remove(material)

        # 删除所有集合
        for collection in bpy.data.collections:
            bpy.data.collections.remove(collection)

        print("🧹 场景已清空")


def test_basic_import():
    """测试基本导入"""
    try:
        from suw_impl import SUWImpl, Point3d, Vector3d, Transformation
        print("✅ 成功导入 SUWImpl 和几何类")
        return True
    except Exception as e:
        print(f"❌ 导入失败: {e}")
        return False


def test_suw_impl_initialization():
    """测试SUWImpl初始化"""
    try:
        from suw_impl import SUWImpl

        # 获取实例
        impl = SUWImpl.get_instance()
        print(f"✅ SUWImpl 实例创建成功: {type(impl)}")

        # 初始化
        impl.startup()
        print("✅ SUWImpl 启动成功")

        return impl
    except Exception as e:
        print(f"❌ SUWImpl 初始化失败: {e}")
        return None


def test_geometry_classes():
    """测试几何类"""
    try:
        from suw_impl import Point3d, Vector3d, Transformation

        # 测试Point3d
        p1 = Point3d(1.0, 2.0, 3.0)
        p2 = Point3d.parse("4.5,5.6,6.7")
        print(f"✅ Point3d 测试: {p1}, {p2}")

        # 测试Vector3d
        v1 = Vector3d(1.0, 0.0, 0.0)
        v2 = Vector3d.parse("0,1,0")
        v3 = v1.normalize()
        print(f"✅ Vector3d 测试: {v1}, {v2}, normalized: {v3}")

        # 测试Transformation
        t1 = Transformation(p1, v1, v2, Vector3d(0, 0, 1))
        print(f"✅ Transformation 测试: origin={t1.origin}")

        return True
    except Exception as e:
        print(f"❌ 几何类测试失败: {e}")
        return False


def test_basic_commands():
    """测试基本命令"""
    try:
        from suw_impl import SUWImpl

        impl = SUWImpl.get_instance()

        # 测试c00命令（清空选择）
        test_data = {"uid": "test_uid_001"}
        impl.c00(test_data)
        print("✅ c00 命令测试成功")

        # 测试c01命令（单位设置）
        test_data = {
            "uid": "test_uid_001",
            "unit_drawing": "test_drawing.dwg",
            "drawing_name": "测试图纸"
        }
        impl.c01(test_data)
        print("✅ c01 命令测试成功")

        return True
    except Exception as e:
        print(f"❌ 基本命令测试失败: {e}")
        return False


def test_geometry_creation():
    """测试几何创建"""
    try:
        from suw_impl import SUWImpl, Point3d

        impl = SUWImpl.get_instance()

        # 创建测试surface数据
        test_surface = {
            "segs": [
                ["0,0,0", "100,0,0"],      # 底边
                ["100,0,0", "100,100,0"],   # 右边
                ["100,100,0", "0,100,0"],   # 顶边
                ["0,100,0", "0,0,0"]        # 左边
            ],
            "vx": "1,0,0",
            "vy": "0,1,0",
            "vz": "0,0,1"
        }

        # 测试create_face方法
        if hasattr(impl, 'create_face'):
            face = impl.create_face(None, test_surface, "mat_normal")
            if face:
                print("✅ create_face 测试成功")
            else:
                print("⚠️ create_face 返回 None")
        else:
            print("⚠️ create_face 方法不存在")

        return True
    except Exception as e:
        print(f"❌ 几何创建测试失败: {e}")
        return False


def test_material_system():
    """测试材质系统"""
    try:
        from suw_impl import SUWImpl

        impl = SUWImpl.get_instance()

        # 测试添加材质
        impl.add_mat_rgb("test_mat", 1.0, 255, 128, 64)
        print("✅ 材质添加测试成功")

        # 测试获取纹理
        texture = impl.get_texture("mat_normal")
        print(f"✅ 纹理获取测试: {texture}")

        return True
    except Exception as e:
        print(f"❌ 材质系统测试失败: {e}")
        return False


def create_test_scene():
    """创建测试场景"""
    if not BLENDER_AVAILABLE:
        print("⚠️ 非Blender环境，跳过场景创建")
        return

    try:
        # 添加一些基本几何体作为测试
        bpy.ops.mesh.primitive_cube_add(location=(0, 0, 0))
        cube = bpy.context.active_object
        cube.name = "SUW_Test_Cube"

        # 创建测试材质
        mat = bpy.data.materials.new(name="SUW_Test_Material")
        mat.use_nodes = True

        # 安全设置材质颜色，兼容不同Blender版本
        try:
            # 尝试找到Principled BSDF节点
            bsdf = None
            for node in mat.node_tree.nodes:
                if "BSDF" in node.type:
                    bsdf = node
                    break

            if bsdf and hasattr(bsdf, 'inputs'):
                # 尝试设置基础颜色
                if "Base Color" in bsdf.inputs:
                    bsdf.inputs["Base Color"].default_value = (
                        0.8, 0.2, 0.2, 1.0)
                elif len(bsdf.inputs) > 0:
                    bsdf.inputs[0].default_value = (0.8, 0.2, 0.2, 1.0)
        except Exception as e:
            print(f"⚠️ 设置材质颜色失败: {e}")

        cube.data.materials.append(mat)

        print("✅ 测试场景创建成功")

    except Exception as e:
        print(f"❌ 测试场景创建失败: {e}")


def run_comprehensive_test():
    """运行完整测试"""
    print("🚀 开始 SUWImpl Blender 测试")
    print("=" * 50)

    # 清空场景
    clear_scene()

    # 测试步骤
    tests = [
        ("基本导入", test_basic_import),
        ("几何类", test_geometry_classes),
        ("SUWImpl初始化", test_suw_impl_initialization),
        ("基本命令", test_basic_commands),
        ("材质系统", test_material_system),
        ("几何创建", test_geometry_creation),
    ]

    results = []
    for test_name, test_func in tests:
        print(f"\n📝 测试: {test_name}")
        print("-" * 30)
        try:
            result = test_func()
            results.append((test_name, result))
            if result:
                print(f"✅ {test_name} 测试通过")
            else:
                print(f"❌ {test_name} 测试失败")
        except Exception as e:
            print(f"💥 {test_name} 测试异常: {e}")
            results.append((test_name, False))

    # 创建测试场景
    print(f"\n📝 测试: 场景创建")
    print("-" * 30)
    create_test_scene()

    # 总结
    print("\n" + "=" * 50)
    print("📊 测试结果总结:")
    passed = sum(1 for _, result in results if result)
    total = len(results)

    for test_name, result in results:
        status = "✅ 通过" if result else "❌ 失败"
        print(f"  {test_name}: {status}")

    print(f"\n🎯 总体结果: {passed}/{total} 测试通过")

    if passed == total:
        print("🎉 所有测试通过！SUWImpl 在 Blender 中运行正常")
    else:
        print("⚠️ 部分测试失败，需要进一步调试")


def quick_demo():
    """快速演示"""
    print("🎭 SUWImpl 快速演示")
    print("=" * 30)

    try:
        from suw_impl import SUWImpl, Point3d, Vector3d

        # 创建实例
        impl = SUWImpl.get_instance()
        impl.startup()

        # 演示几何类
        p1 = Point3d(0, 0, 0)
        p2 = Point3d(10, 10, 10)
        v1 = Vector3d(1, 0, 0)

        print(f"📍 点1: {p1}")
        print(f"📍 点2: {p2}")
        print(f"📏 向量: {v1}")
        print(f"📏 归一化向量: {v1.normalize()}")

        # 演示命令
        test_data = {"uid": "demo_001"}
        impl.c00(test_data)

        print("✅ 快速演示完成")

    except Exception as e:
        print(f"❌ 演示失败: {e}")


if __name__ == "__main__":
    # 如果直接运行此脚本，执行完整测试
    run_comprehensive_test()