package unit

import (
	"testing"
	"time"

	"github.com/smartystreets/goconvey/convey"
	testcase "github.com/subconverter-go/internal/testing"
)

// TestTestCaseBasic 测试 TestCase 模型的基本功能
// 验证 TestCase 模型的创建、设置和基本操作
func TestTestCaseBasic(t *testing.T) {
	convey.Convey("TestCase 基本功能测试", t, func() {
		convey.Convey("创建和基本配置", func() {
			tc := testcase.NewUnitTest("TC001", "Basic Test")

			convey.So(tc.ID, convey.ShouldEqual, "TC001")
			convey.So(tc.Name, convey.ShouldEqual, "Basic Test")
			convey.So(tc.Type, convey.ShouldEqual, testcase.UNIT)
			convey.So(tc.Status, convey.ShouldEqual, testcase.PENDING)
			convey.So(tc.Priority, convey.ShouldEqual, testcase.MEDIUM)
		})

		convey.Convey("链式调用配置", func() {
			tc := testcase.NewUnitTest("TC002", "Chain Test").
				SetDescription("Test chain calls").
				SetPriority(testcase.HIGH).
				SetTimeout(60*time.Second).
				AddTag("smoke").
				AddTag("regression")

			convey.So(tc.Description, convey.ShouldEqual, "Test chain calls")
			convey.So(tc.Priority, convey.ShouldEqual, testcase.HIGH)
			convey.So(tc.Timeout, convey.ShouldEqual, 60*time.Second)
			convey.So(tc.HasTag("smoke"), convey.ShouldBeTrue)
			convey.So(tc.HasTag("regression"), convey.ShouldBeTrue)
		})

		convey.Convey("测试数据设置", func() {
			input := map[string]interface{}{
				"target": "clash",
				"url":    "https://example.com/subscribe",
			}

			expectation := map[string]interface{}{
				"success": true,
				"nodes":   10,
			}

			tc := testcase.NewUnitTest("TC003", "Data Test").
				SetInput(input).
				SetExpectation(expectation)

			convey.So(tc.Input, convey.ShouldResemble, input)
			convey.So(tc.Expectation, convey.ShouldResemble, expectation)
		})

		convey.Convey("执行生命周期", func() {
			tc := testcase.NewUnitTest("TC004", "Lifecycle Test")
			tc.SetInput("test").SetExpectation("result")

			// 初始状态
			convey.So(tc.Status, convey.ShouldEqual, testcase.PENDING)
			convey.So(tc.Attempts, convey.ShouldEqual, 0)
			convey.So(tc.ShouldRun(), convey.ShouldBeTrue)

			// 开始执行
			tc.Start()
			convey.So(tc.Status, convey.ShouldEqual, testcase.RUNNING)
			convey.So(tc.Attempts, convey.ShouldEqual, 1)
			convey.So(tc.IsRunning(), convey.ShouldBeTrue)
			convey.So(tc.ShouldRun(), convey.ShouldBeFalse)

			// 完成执行
			tc.Complete(true, "actual result", nil)
			convey.So(tc.Status, convey.ShouldEqual, testcase.PASSED)
			convey.So(tc.IsSuccessful(), convey.ShouldBeTrue)
			convey.So(tc.IsFailed(), convey.ShouldBeFalse)
			convey.So(tc.Duration > 0, convey.ShouldBeTrue)
			convey.So(tc.ShouldRun(), convey.ShouldBeFalse)
		})

		convey.Convey("测试验证", func() {
			convey.Convey("有效测试用例", func() {
				tc := testcase.NewUnitTest("TC005", "Valid Test")
				tc.SetInput("input").SetExpectation("output")

				err := tc.Validate()
				convey.So(err, convey.ShouldBeNil)
			})

			convey.Convey("无效ID", func() {
				tc := testcase.NewUnitTest("", "Test")
				tc.SetInput("input").SetExpectation("output")

				err := tc.Validate()
				convey.So(err, convey.ShouldNotBeNil)
				convey.So(err.Error(), convey.ShouldContain, "ID cannot be empty")
			})

			convey.Convey("空输入", func() {
				tc := testcase.NewUnitTest("TC006", "Input Test")
				tc.SetInput(nil).SetExpectation("output")

				err := tc.Validate()
				convey.So(err, convey.ShouldNotBeNil)
				convey.So(err.Error(), convey.ShouldContain, "input cannot be nil")
			})
		})

		convey.Convey("序列化功能", func() {
			original := testcase.NewUnitTest("TC007", "Serialize Test")
			original.
				SetDescription("Test serialization").
				SetPriority(testcase.HIGH).
				SetInput("test input").
				SetExpectation("expected output").
				AddTag("serialize")

			jsonStr, err := original.ToJSON()
			convey.So(err, convey.ShouldBeNil)
			convey.So(jsonStr, convey.ShouldNotBeEmpty)
			convey.So(jsonStr, convey.ShouldContain, "Serialize Test")

			// 反序列化
			newTC := &testcase.TestCase{}
			err = newTC.FromJSON(jsonStr)
			convey.So(err, convey.ShouldBeNil)
			convey.So(newTC.ID, convey.ShouldEqual, original.ID)
			convey.So(newTC.Name, convey.ShouldEqual, original.Name)
			convey.So(newTC.Description, convey.ShouldEqual, original.Description)
		})

		convey.Convey("克隆功能", func() {
			original := testcase.NewUnitTest("TC008", "Clone Test")
			original.
				SetDescription("Test cloning").
				SetPriority(testcase.CRITICAL).
				SetInput("input").
				SetExpectation("output").
				AddTag("clone")

			clone := original.Clone()

			convey.So(clone.ID, convey.ShouldEqual, "TC008_clone")
			convey.So(clone.Name, convey.ShouldEqual, original.Name)
			convey.So(clone.Description, convey.ShouldEqual, original.Description)
			convey.So(clone.Priority, convey.ShouldEqual, original.Priority)
			convey.So(clone.Input, convey.ShouldEqual, original.Input)
			convey.So(clone.Expectation, convey.ShouldEqual, original.Expectation)
			convey.So(clone.Tags, convey.ShouldResemble, original.Tags)

			// 验证状态被重置
			convey.So(clone.Status, convey.ShouldEqual, testcase.PENDING)
			convey.So(original.Status, convey.ShouldEqual, testcase.PENDING)
		})
	})
}