package generator_test

import (
	"testing"

	. "github.com/smartystreets/goconvey/convey"

	gen "github.com/subconverter-go/internal/generator"
	"github.com/subconverter-go/internal/logging"
	"github.com/subconverter-go/internal/parser"
)

func TestGeneratorManager(t *testing.T) {
	Convey("GeneratorManager", t, func() {
		// 创建日志记录器
		logger, err := logging.NewLogger(&logging.LoggingConfig{
			Level:  "info",
			Format: "text",
			Output: "stdout",
		})
		So(err, ShouldBeNil)

		// 创建生成器管理器
		generatorMgr := gen.NewGeneratorManager(logger)

		Convey("应该正确注册所有生成器", func() {
			formats := generatorMgr.GetSupportedFormats()
			So(formats, ShouldContain, "clash")
			So(formats, ShouldContain, "clashr")
			So(formats, ShouldContain, "surge")
			So(formats, ShouldContain, "quantumultx")
			So(formats, ShouldContain, "quanx")
			So(formats, ShouldContain, "loon")
			So(formats, ShouldContain, "surfboard")
			So(formats, ShouldContain, "v2ray")
			So(len(formats), ShouldEqual, 8)
		})

		Convey("应该能获取指定的生成器", func() {
			clashGenerator, err := generatorMgr.GetGenerator("clash")
			So(err, ShouldBeNil)
			So(clashGenerator, ShouldNotBeNil)

			clashRGenerator, err := generatorMgr.GetGenerator("clashr")
			So(err, ShouldBeNil)
			So(clashRGenerator, ShouldNotBeNil)

			surgeGenerator, err := generatorMgr.GetGenerator("surge")
			So(err, ShouldBeNil)
			So(surgeGenerator, ShouldNotBeNil)

			// 测试不支持的格式
			_, err = generatorMgr.GetGenerator("unsupported")
			So(err, ShouldNotBeNil)
			So(err.Error(), ShouldContainSubstring, "generator not found")
		})

		Convey("应该能验证生成选项", func() {
			options := &gen.GenerationOptions{
				Name: "Test Configuration",
			}

			err := generatorMgr.ValidateOptions("clash", options)
			So(err, ShouldBeNil)

			// 测试无效选项
			invalidOptions := &gen.GenerationOptions{
				Name: "",
			}
			err = generatorMgr.ValidateOptions("clash", invalidOptions)
			So(err, ShouldNotBeNil)
		})
	})
}

func TestClashGenerator(t *testing.T) {
	Convey("ClashGenerator", t, func() {
		logger, err := logging.NewLogger(&logging.LoggingConfig{
			Level:  "info",
			Format: "text",
			Output: "stdout",
		})
		So(err, ShouldBeNil)

		generator := gen.NewClashGenerator(logger)

		Convey("应该能生成Clash配置", func() {
			configs := []*parser.ProxyConfig{
				{
					Name:     "test-ss",
					Server:   "192.168.1.1",
					Port:     8388,
					Type:     "ss",
					Protocol: "ss",
					Settings: map[string]interface{}{
						"method":   "aes-256-cfb",
						"password": "password",
					},
					UDP: true,
				},
			}

			options := &gen.GenerationOptions{
				Name:  "Test Clash",
				Group: "proxy",
				IPv6:  true,
				Mode:  "rule",
			}

			result, err := generator.Generate(configs, options)
			So(err, ShouldBeNil)
			So(result, ShouldNotBeNil)
			So(result, ShouldContainSubstring, "test-ss")
			So(result, ShouldContainSubstring, "aes-256-cfb")
		})

		Convey("应该能验证Clash配置选项", func() {
			options := &gen.GenerationOptions{
				Name: "Test Configuration",
				Mode: "rule",
			}

			err := generator.ValidateOptions(options)
			So(err, ShouldBeNil)

			// 测试无效模式
			invalidOptions := &gen.GenerationOptions{
				Name: "Test Configuration",
				Mode: "invalid-mode",
			}
			err = generator.ValidateOptions(invalidOptions)
			So(err, ShouldNotBeNil)
			So(err.Error(), ShouldContainSubstring, "invalid mode")
		})

		Convey("应该返回支持的格式", func() {
			formats := generator.GetSupportedFormats()
			So(formats, ShouldResemble, []string{"clash"})
		})
	})
}

func TestSurgeGenerator(t *testing.T) {
	Convey("SurgeGenerator", t, func() {
		logger, err := logging.NewLogger(&logging.LoggingConfig{
			Level:  "info",
			Format: "text",
			Output: "stdout",
		})
		So(err, ShouldBeNil)

		generator := gen.NewSurgeGenerator(logger)

		Convey("应该能生成Surge配置", func() {
			configs := []*parser.ProxyConfig{
				{
					Name:     "test-ss",
					Server:   "192.168.1.1",
					Port:     8388,
					Type:     "ss",
					Protocol: "ss",
					Settings: map[string]interface{}{
						"method":   "aes-256-cfb",
						"password": "password",
					},
					UDP: true,
				},
			}

			options := &gen.GenerationOptions{
				Name:  "Test Surge",
				Group: "proxy",
				IPv6:  true,
			}

			result, err := generator.Generate(configs, options)
			So(err, ShouldBeNil)
			So(result, ShouldNotBeNil)
			So(result, ShouldContainSubstring, "[Proxy]")
			So(result, ShouldContainSubstring, "test-ss")
			So(result, ShouldContainSubstring, "aes-256-cfb")
		})

		Convey("应该能验证Surge配置选项", func() {
			options := &gen.GenerationOptions{
				Name: "Test Configuration",
			}

			err := generator.ValidateOptions(options)
			So(err, ShouldBeNil)
		})

		Convey("应该返回支持的格式", func() {
			formats := generator.GetSupportedFormats()
			So(formats, ShouldResemble, []string{"surge"})
		})
	})
}

func TestQuantumultXGenerator(t *testing.T) {
	Convey("QuantumultXGenerator", t, func() {
		logger, err := logging.NewLogger(&logging.LoggingConfig{
			Level:  "info",
			Format: "text",
			Output: "stdout",
		})
		So(err, ShouldBeNil)

		generator := gen.NewQuantumultXGenerator(logger)

		Convey("应该能生成Quantumult X配置", func() {
			configs := []*parser.ProxyConfig{
				{
					Name:     "test-ss",
					Server:   "192.168.1.1",
					Port:     8388,
					Type:     "ss",
					Protocol: "ss",
					Settings: map[string]interface{}{
						"method":   "aes-256-cfb",
						"password": "password",
					},
					UDP: true,
				},
			}

			options := &gen.GenerationOptions{
				Name:  "Test Quantumult X",
				Group: "proxy",
				IPv6:  true,
			}

			result, err := generator.Generate(configs, options)
			So(err, ShouldBeNil)
			So(result, ShouldNotBeNil)
			So(result, ShouldContainSubstring, "[Server]")
			So(result, ShouldContainSubstring, "test-ss")
			So(result, ShouldContainSubstring, "aes-256-cfb")
		})

		Convey("应该能验证Quantumult X配置选项", func() {
			options := &gen.GenerationOptions{
				Name: "Test Configuration",
			}

			err := generator.ValidateOptions(options)
			So(err, ShouldBeNil)
		})

		Convey("应该返回支持的格式", func() {
			formats := generator.GetSupportedFormats()
			So(formats, ShouldResemble, []string{"quantumultx"})
		})
	})
}

func TestLoonGenerator(t *testing.T) {
	Convey("LoonGenerator", t, func() {
		logger, err := logging.NewLogger(&logging.LoggingConfig{
			Level:  "info",
			Format: "text",
			Output: "stdout",
		})
		So(err, ShouldBeNil)

		generator := gen.NewLoonGenerator(logger)

		Convey("应该能生成Loon配置", func() {
			configs := []*parser.ProxyConfig{
				{
					Name:     "test-ss",
					Server:   "192.168.1.1",
					Port:     8388,
					Type:     "ss",
					Protocol: "ss",
					Settings: map[string]interface{}{
						"method":   "aes-256-cfb",
						"password": "password",
					},
					UDP: true,
				},
			}

			options := &gen.GenerationOptions{
				Name:  "Test Loon",
				Group: "proxy",
				IPv6:  true,
			}

			result, err := generator.Generate(configs, options)
			So(err, ShouldBeNil)
			So(result, ShouldNotBeNil)
			So(result, ShouldContainSubstring, "[Proxy]")
			So(result, ShouldContainSubstring, "test-ss")
			So(result, ShouldContainSubstring, "aes-256-cfb")
		})

		Convey("应该能验证Loon配置选项", func() {
			options := &gen.GenerationOptions{
				Name: "Test Configuration",
			}

			err := generator.ValidateOptions(options)
			So(err, ShouldBeNil)
		})

		Convey("应该返回支持的格式", func() {
			formats := generator.GetSupportedFormats()
			So(formats, ShouldResemble, []string{"loon"})
		})
	})
}

func TestSurfboardGenerator(t *testing.T) {
	Convey("SurfboardGenerator", t, func() {
		logger, err := logging.NewLogger(&logging.LoggingConfig{
			Level:  "info",
			Format: "text",
			Output: "stdout",
		})
		So(err, ShouldBeNil)

		generator := gen.NewSurfboardGenerator(logger)

		Convey("应该能生成Surfboard配置", func() {
			configs := []*parser.ProxyConfig{
				{
					Name:     "test-ss",
					Server:   "192.168.1.1",
					Port:     8388,
					Type:     "ss",
					Protocol: "ss",
					Settings: map[string]interface{}{
						"method":   "aes-256-cfb",
						"password": "password",
					},
					UDP: true,
				},
			}

			options := &gen.GenerationOptions{
				Name:  "Test Surfboard",
				Group: "proxy",
				IPv6:  true,
			}

			result, err := generator.Generate(configs, options)
			So(err, ShouldBeNil)
			So(result, ShouldNotBeNil)
			So(result, ShouldContainSubstring, "[Proxy]")
			So(result, ShouldContainSubstring, "test-ss")
			So(result, ShouldContainSubstring, "aes-256-cfb")
		})

		Convey("应该能验证Surfboard配置选项", func() {
			options := &gen.GenerationOptions{
				Name: "Test Configuration",
			}

			err := generator.ValidateOptions(options)
			So(err, ShouldBeNil)
		})

		Convey("应该返回支持的格式", func() {
			formats := generator.GetSupportedFormats()
			So(formats, ShouldResemble, []string{"surfboard"})
		})
	})
}

func TestV2RayGenerator(t *testing.T) {
	Convey("V2RayGenerator", t, func() {
		logger, err := logging.NewLogger(&logging.LoggingConfig{
			Level:  "info",
			Format: "text",
			Output: "stdout",
		})
		So(err, ShouldBeNil)

		generator := gen.NewV2RayGenerator(logger)

		Convey("应该能生成V2Ray配置", func() {
			configs := []*parser.ProxyConfig{
				{
					Name:     "test-vmess",
					Server:   "192.168.1.1",
					Port:     443,
					Type:     "vmess",
					Protocol: "vmess",
					Settings: map[string]interface{}{
						"uuid":    "12345678-1234-1234-1234-123456789012",
						"alterId": 0,
					},
					UDP: true,
				},
			}

			options := &gen.GenerationOptions{
				Name:  "Test V2Ray",
				Group: "proxy",
				IPv6:  true,
			}

			result, err := generator.Generate(configs, options)
			So(err, ShouldBeNil)
			So(result, ShouldNotBeNil)
			So(result, ShouldContainSubstring, "inbounds")
			So(result, ShouldContainSubstring, "outbounds")
			So(result, ShouldContainSubstring, "routing")
			So(result, ShouldContainSubstring, "12345678-1234-1234-1234-123456789012")
		})

		Convey("应该能验证V2Ray配置选项", func() {
			options := &gen.GenerationOptions{
				Name: "Test Configuration",
			}

			err := generator.ValidateOptions(options)
			So(err, ShouldBeNil)
		})

		Convey("应该返回支持的格式", func() {
			formats := generator.GetSupportedFormats()
			So(formats, ShouldResemble, []string{"v2ray"})
		})
	})
}