package windows

import (
	"os"
	"path/filepath"
	"testing"

	"git.kingecg.top/kingecg/installerbuilder/internal/config"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func TestMSIBuilder_Name(t *testing.T) {
	cfg := &config.Config{Name: "TestApp", Version: "1.0.0"}
	builder := NewMSIBuilder(cfg, "output")
	assert.Equal(t, "Windows MSI Builder", builder.Name())
}

func TestMSIBuilder_SupportedPlatforms(t *testing.T) {
	cfg := &config.Config{Name: "TestApp", Version: "1.0.0"}
	builder := NewMSIBuilder(cfg, "output")
	platforms := builder.SupportedPlatforms()
	assert.Equal(t, []string{"windows"}, platforms)
}

func TestMSIBuilder_SupportedFormats(t *testing.T) {
	cfg := &config.Config{Name: "TestApp", Version: "1.0.0"}
	builder := NewMSIBuilder(cfg, "output")
	formats := builder.SupportedFormats()
	assert.Equal(t, []string{"msi"}, formats)
}

func TestMSIBuilder_CreateWixSource(t *testing.T) {
	// 创建临时测试目录
	tempDir, err := os.MkdirTemp("", "msi-builder-test-*")
	require.NoError(t, err)
	defer os.RemoveAll(tempDir)

	// 创建测试配置
	cfg := &config.Config{
		Name:        "TestApp",
		Version:     "1.0.0",
		Description: "Test Application",
		Author:      "Test Author",
		License:     "MIT",
		Platforms: config.PlatformsConfig{
			Windows: config.WindowsConfig{
				Msi: config.WindowsMsiConfig{
					Manufacturer: "Test Manufacturer",
					UpgradeCode:  "12345678-1234-1234-1234-123456789012",
					InstallDir:   "TestApp",
				},
			},
		},
	}

	// 创建MSI构建器
	builder := NewMSIBuilder(cfg, tempDir)

	// 测试创建WiX源文件
	wixFile := filepath.Join(tempDir, "installer.wxs")
	err = builder.createWixSource(wixFile)
	assert.NoError(t, err)

	// 验证文件是否存在
	_, err = os.Stat(wixFile)
	assert.NoError(t, err)

	// 读取文件内容
	content, err := os.ReadFile(wixFile)
	assert.NoError(t, err)

	// 验证文件内容
	contentStr := string(content)
	assert.Contains(t, contentStr, `Name="TestApp"`)
	assert.Contains(t, contentStr, `Version="1.0.0"`)
	assert.Contains(t, contentStr, `Manufacturer="Test Manufacturer"`)
	assert.Contains(t, contentStr, `UpgradeCode="12345678-1234-1234-1234-123456789012"`)
	assert.Contains(t, contentStr, `Description="Test Application"`)
	assert.Contains(t, contentStr, `Name="TestApp"`)
}

func TestMSIBuilder_Build(t *testing.T) {
	// 跳过实际构建测试，因为它需要WiX工具集
	t.Skip("跳过实际构建测试，因为它需要WiX工具集")

	// 创建临时测试目录
	tempDir, err := os.MkdirTemp("", "msi-builder-test-*")
	require.NoError(t, err)
	defer os.RemoveAll(tempDir)

	// 创建输出目录
	outputDir := filepath.Join(tempDir, "output")
	err = os.MkdirAll(outputDir, 0755)
	require.NoError(t, err)

	// 创建测试配置
	cfg := &config.Config{
		Name:        "TestApp",
		Version:     "1.0.0",
		Description: "Test Application",
		Author:      "Test Author",
		License:     "MIT",
		Platforms: config.PlatformsConfig{
			Windows: config.WindowsConfig{
				Msi: config.WindowsMsiConfig{
					Manufacturer: "Test Manufacturer",
					UpgradeCode:  "12345678-1234-1234-1234-123456789012",
					InstallDir:   "TestApp",
				},
			},
		},
	}

	// 创建MSI构建器
	builder := NewMSIBuilder(cfg, outputDir)

	// 测试构建
	err = builder.Build()
	assert.NoError(t, err)

	// 验证输出文件是否存在
	outputFile := filepath.Join(outputDir, "TestApp-1.0.0.msi")
	_, err = os.Stat(outputFile)
	assert.NoError(t, err)
}

func TestMSIBuilder_CompileWixSource(t *testing.T) {
	// 跳过实际编译测试，因为它需要WiX工具集
	t.Skip("跳过实际编译测试，因为它需要WiX工具集")

	// 创建临时测试目录
	tempDir, err := os.MkdirTemp("", "msi-builder-test-*")
	require.NoError(t, err)
	defer os.RemoveAll(tempDir)

	// 创建测试配置
	cfg := &config.Config{
		Name:        "TestApp",
		Version:     "1.0.0",
		Description: "Test Application",
	}

	// 创建MSI构建器
	builder := NewMSIBuilder(cfg, tempDir)

	// 创建WiX源文件
	wixFile := filepath.Join(tempDir, "installer.wxs")
	err = builder.createWixSource(wixFile)
	assert.NoError(t, err)

	// 测试编译WiX源文件
	objFile := filepath.Join(tempDir, "installer.wixobj")
	err = builder.compileWixSource(wixFile, objFile)
	assert.NoError(t, err)

	// 验证输出文件是否存在
	_, err = os.Stat(objFile)
	assert.NoError(t, err)
}

func TestMSIBuilder_LinkMsi(t *testing.T) {
	// 跳过实际链接测试，因为它需要WiX工具集
	t.Skip("跳过实际链接测试，因为它需要WiX工具集")

	// 创建临时测试目录
	tempDir, err := os.MkdirTemp("", "msi-builder-test-*")
	require.NoError(t, err)
	defer os.RemoveAll(tempDir)

	// 创建输出目录
	outputDir := filepath.Join(tempDir, "output")
	err = os.MkdirAll(outputDir, 0755)
	require.NoError(t, err)

	// 创建测试配置
	cfg := &config.Config{
		Name:        "TestApp",
		Version:     "1.0.0",
		Description: "Test Application",
	}

	// 创建MSI构建器
	builder := NewMSIBuilder(cfg, outputDir)

	// 创建WiX源文件
	wixFile := filepath.Join(tempDir, "installer.wxs")
	err = builder.createWixSource(wixFile)
	assert.NoError(t, err)

	// 编译WiX源文件
	objFile := filepath.Join(tempDir, "installer.wixobj")
	err = builder.compileWixSource(wixFile, objFile)
	assert.NoError(t, err)

	// 测试链接生成MSI
	msiFile := filepath.Join(outputDir, "TestApp-1.0.0.msi")
	err = builder.linkMsi(objFile, msiFile)
	assert.NoError(t, err)

	// 验证输出文件是否存在
	_, err = os.Stat(msiFile)
	assert.NoError(t, err)
}