package service

import (
	"carrotskin/internal/model"
	"testing"

	"go.uber.org/zap/zaptest"
)

// TestSerializeUser_NilUser 实际调用SerializeUser函数测试nil用户
func TestSerializeUser_NilUser(t *testing.T) {
	logger := zaptest.NewLogger(t)
	result := SerializeUser(logger, nil, "test-uuid")
	if result != nil {
		t.Error("SerializeUser() 对于nil用户应返回nil")
	}
}

// TestSerializeUser_ActualCall 实际调用SerializeUser函数
func TestSerializeUser_ActualCall(t *testing.T) {
	logger := zaptest.NewLogger(t)
	user := &model.User{
		ID:       1,
		Username: "testuser",
		Email:    "test@example.com",
		// Properties 使用 datatypes.JSON，测试中可以为空
	}

	result := SerializeUser(logger, user, "test-uuid-123")
	if result == nil {
		t.Fatal("SerializeUser() 返回的结果不应为nil")
	}

	if result["id"] != "test-uuid-123" {
		t.Errorf("id = %v, want 'test-uuid-123'", result["id"])
	}

	if result["properties"] == nil {
		t.Error("properties 不应为nil")
	}
}

// TestProperty_Structure 测试Property结构
func TestProperty_Structure(t *testing.T) {
	prop := Property{
		Name:      "textures",
		Value:     "base64value",
		Signature: "signature",
	}

	if prop.Name == "" {
		t.Error("Property name should not be empty")
	}

	if prop.Value == "" {
		t.Error("Property value should not be empty")
	}

	// Signature是可选的
	if prop.Signature == "" {
		t.Log("Property signature is optional")
	}
}

// TestSerializeService_PropertyFields 测试Property字段
func TestSerializeService_PropertyFields(t *testing.T) {
	tests := []struct {
		name      string
		property  Property
		wantValid bool
	}{
		{
			name: "有效的Property",
			property: Property{
				Name:      "textures",
				Value:     "base64value",
				Signature: "signature",
			},
			wantValid: true,
		},
		{
			name: "缺少Name的Property",
			property: Property{
				Name:      "",
				Value:     "base64value",
				Signature: "signature",
			},
			wantValid: false,
		},
		{
			name: "缺少Value的Property",
			property: Property{
				Name:      "textures",
				Value:     "",
				Signature: "signature",
			},
			wantValid: false,
		},
		{
			name: "没有Signature的Property（有效）",
			property: Property{
				Name:      "textures",
				Value:     "base64value",
				Signature: "",
			},
			wantValid: true,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			isValid := tt.property.Name != "" && tt.property.Value != ""
			if isValid != tt.wantValid {
				t.Errorf("Property validation failed: got %v, want %v", isValid, tt.wantValid)
			}
		})
	}
}

// TestSerializeUser_InputValidation 测试SerializeUser输入验证
func TestSerializeUser_InputValidation(t *testing.T) {
	tests := []struct {
		name      string
		user      *struct{}
		wantValid bool
	}{
		{
			name:      "用户不为nil",
			user:      &struct{}{},
			wantValid: true,
		},
		{
			name:      "用户为nil",
			user:      nil,
			wantValid: false,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			isValid := tt.user != nil
			if isValid != tt.wantValid {
				t.Errorf("Input validation failed: got %v, want %v", isValid, tt.wantValid)
			}
		})
	}
}

// TestSerializeProfile_Structure 测试SerializeProfile返回结构
func TestSerializeProfile_Structure(t *testing.T) {
	// 测试返回的数据结构应该包含的字段
	expectedFields := []string{"id", "name", "properties"}

	// 验证字段名称
	for _, field := range expectedFields {
		if field == "" {
			t.Error("Field name should not be empty")
		}
	}

	// 验证properties应该是数组
	// 注意：这里只测试逻辑，不测试实际序列化
}

// TestSerializeProfile_PropertyName 测试Property名称
func TestSerializeProfile_PropertyName(t *testing.T) {
	// textures是固定的属性名
	propertyName := "textures"
	if propertyName != "textures" {
		t.Errorf("Property name = %s, want 'textures'", propertyName)
	}
}