package unit

import (
	"testing"
	"time"

	"autostore/internal/domain/specifications"
)

// Test data constants
const (
	TEST_STRING     = "test-value"
	TEST_INT        = 42
	TEST_FLOAT      = 3.14
	TEST_DATE       = "2023-01-15 10:30:00"
	TEST_DATE_2     = "2023-02-15 10:30:00"
	INVALID_DATE    = "invalid-date"
)

// TestObject is a simple struct for testing specifications
type TestObject struct {
	name           string
	age            int
	price          float64
	status         string
	score          int
	role           string
	department     string
	active         bool
	optionalField  interface{}
	dateField      string
	createdAt      time.Time
	expirationDate time.Time
}

// NewTestObject creates a new TestObject with the given field values
func NewTestObject(fields map[string]interface{}) *TestObject {
	obj := &TestObject{}

	if val, ok := fields["name"]; ok {
		obj.name = val.(string)
	}
	if val, ok := fields["age"]; ok {
		obj.age = val.(int)
	}
	if val, ok := fields["price"]; ok {
		obj.price = val.(float64)
	}
	if val, ok := fields["status"]; ok {
		obj.status = val.(string)
	}
	if val, ok := fields["score"]; ok {
		obj.score = val.(int)
	}
	if val, ok := fields["role"]; ok {
		obj.role = val.(string)
	}
	if val, ok := fields["department"]; ok {
		obj.department = val.(string)
	}
	if val, ok := fields["active"]; ok {
		obj.active = val.(bool)
	}
	if val, ok := fields["optionalField"]; ok {
		obj.optionalField = val
	}
	if val, ok := fields["dateField"]; ok {
		obj.dateField = val.(string)
	}
	if val, ok := fields["createdAt"]; ok {
		switch v := val.(type) {
		case time.Time:
			obj.createdAt = v
		case string:
			obj.createdAt, _ = time.Parse(dateFormat, v)
		}
	}
	if val, ok := fields["expirationDate"]; ok {
		switch v := val.(type) {
		case time.Time:
			obj.expirationDate = v
		case string:
			obj.expirationDate, _ = time.Parse(dateFormat, v)
		}
	}

	return obj
}

// Getter methods for TestObject
func (o *TestObject) GetName() string {
	return o.name
}

func (o *TestObject) GetAge() int {
	return o.age
}

func (o *TestObject) GetPrice() float64 {
	return o.price
}

func (o *TestObject) GetStatus() string {
	return o.status
}

func (o *TestObject) GetScore() int {
	return o.score
}

func (o *TestObject) GetRole() string {
	return o.role
}

func (o *TestObject) GetDepartment() string {
	return o.department
}

func (o *TestObject) GetActive() bool {
	return o.active
}

func (o *TestObject) GetOptionalField() interface{} {
	return o.optionalField
}

func (o *TestObject) GetDateField() string {
	return o.dateField
}

func (o *TestObject) GetCreatedAt() time.Time {
	return o.createdAt
}

func (o *TestObject) GetExpirationDate() time.Time {
	return o.expirationDate
}

// EQ Operator Tests

func TestWhenUsingEqWithStringThenMatchesCorrectly(t *testing.T) {
	// Given
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.Eq("name", TEST_STRING))
	matchingObject := NewTestObject(map[string]interface{}{"name": TEST_STRING})
	nonMatchingObject := NewTestObject(map[string]interface{}{"name": "different"})

	// When
	matchResult := spec.IsSatisfiedBy(matchingObject)
	noMatchResult := spec.IsSatisfiedBy(nonMatchingObject)

	// Then
	if !matchResult {
		t.Error("Expected matching object to satisfy the specification")
	}
	if noMatchResult {
		t.Error("Expected non-matching object to not satisfy the specification")
	}
}

func TestWhenUsingEqWithIntegerThenMatchesCorrectly(t *testing.T) {
	// Given
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.Eq("age", TEST_INT))
	matchingObject := NewTestObject(map[string]interface{}{"age": TEST_INT})
	nonMatchingObject := NewTestObject(map[string]interface{}{"age": 100})

	// When
	matchResult := spec.IsSatisfiedBy(matchingObject)
	noMatchResult := spec.IsSatisfiedBy(nonMatchingObject)

	// Then
	if !matchResult {
		t.Error("Expected matching object to satisfy the specification")
	}
	if noMatchResult {
		t.Error("Expected non-matching object to not satisfy the specification")
	}
}

func TestWhenUsingEqWithFloatThenMatchesCorrectly(t *testing.T) {
	// Given
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.Eq("price", TEST_FLOAT))
	matchingObject := NewTestObject(map[string]interface{}{"price": TEST_FLOAT})
	nonMatchingObject := NewTestObject(map[string]interface{}{"price": 1.0})

	// When
	matchResult := spec.IsSatisfiedBy(matchingObject)
	noMatchResult := spec.IsSatisfiedBy(nonMatchingObject)

	// Then
	if !matchResult {
		t.Error("Expected matching object to satisfy the specification")
	}
	if noMatchResult {
		t.Error("Expected non-matching object to not satisfy the specification")
	}
}

// NEQ Operator Tests

func TestWhenUsingNeqThenMatchesCorrectly(t *testing.T) {
	// Given
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.Neq("status", "inactive"))
	matchingObject := NewTestObject(map[string]interface{}{"status": "active"})
	nonMatchingObject := NewTestObject(map[string]interface{}{"status": "inactive"})

	// When
	matchResult := spec.IsSatisfiedBy(matchingObject)
	noMatchResult := spec.IsSatisfiedBy(nonMatchingObject)

	// Then
	if !matchResult {
		t.Error("Expected matching object to satisfy the specification")
	}
	if noMatchResult {
		t.Error("Expected non-matching object to not satisfy the specification")
	}
}

// Comparison Operators Tests

func TestWhenUsingGtThenMatchesCorrectly(t *testing.T) {
	// Given
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.Gt("score", 80))
	matchingObject := NewTestObject(map[string]interface{}{"score": 90})
	nonMatchingObject := NewTestObject(map[string]interface{}{"score": 70})

	// When
	matchResult := spec.IsSatisfiedBy(matchingObject)
	noMatchResult := spec.IsSatisfiedBy(nonMatchingObject)

	// Then
	if !matchResult {
		t.Error("Expected matching object to satisfy the specification")
	}
	if noMatchResult {
		t.Error("Expected non-matching object to not satisfy the specification")
	}
}

func TestWhenUsingGteThenMatchesCorrectly(t *testing.T) {
	// Given
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.Gte("score", 80))
	matchingObject1 := NewTestObject(map[string]interface{}{"score": 80})
	matchingObject2 := NewTestObject(map[string]interface{}{"score": 90})
	nonMatchingObject := NewTestObject(map[string]interface{}{"score": 70})

	// When
	matchResult1 := spec.IsSatisfiedBy(matchingObject1)
	matchResult2 := spec.IsSatisfiedBy(matchingObject2)
	noMatchResult := spec.IsSatisfiedBy(nonMatchingObject)

	// Then
	if !matchResult1 {
		t.Error("Expected matching object 1 to satisfy the specification")
	}
	if !matchResult2 {
		t.Error("Expected matching object 2 to satisfy the specification")
	}
	if noMatchResult {
		t.Error("Expected non-matching object to not satisfy the specification")
	}
}

func TestWhenUsingLtThenMatchesCorrectly(t *testing.T) {
	// Given
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.Lt("score", 80))
	matchingObject := NewTestObject(map[string]interface{}{"score": 70})
	nonMatchingObject := NewTestObject(map[string]interface{}{"score": 90})

	// When
	matchResult := spec.IsSatisfiedBy(matchingObject)
	noMatchResult := spec.IsSatisfiedBy(nonMatchingObject)

	// Then
	if !matchResult {
		t.Error("Expected matching object to satisfy the specification")
	}
	if noMatchResult {
		t.Error("Expected non-matching object to not satisfy the specification")
	}
}

func TestWhenUsingLteThenMatchesCorrectly(t *testing.T) {
	// Given
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.Lte("score", 80))
	matchingObject1 := NewTestObject(map[string]interface{}{"score": 80})
	matchingObject2 := NewTestObject(map[string]interface{}{"score": 70})
	nonMatchingObject := NewTestObject(map[string]interface{}{"score": 90})

	// When
	matchResult1 := spec.IsSatisfiedBy(matchingObject1)
	matchResult2 := spec.IsSatisfiedBy(matchingObject2)
	noMatchResult := spec.IsSatisfiedBy(nonMatchingObject)

	// Then
	if !matchResult1 {
		t.Error("Expected matching object 1 to satisfy the specification")
	}
	if !matchResult2 {
		t.Error("Expected matching object 2 to satisfy the specification")
	}
	if noMatchResult {
		t.Error("Expected non-matching object to not satisfy the specification")
	}
}

// IN Operator Tests

func TestWhenUsingInThenMatchesCorrectly(t *testing.T) {
	// Given
	validValues := []interface{}{"admin", "moderator", "editor"}
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.In("role", validValues))
	matchingObject := NewTestObject(map[string]interface{}{"role": "admin"})
	nonMatchingObject := NewTestObject(map[string]interface{}{"role": "user"})

	// When
	matchResult := spec.IsSatisfiedBy(matchingObject)
	noMatchResult := spec.IsSatisfiedBy(nonMatchingObject)

	// Then
	if !matchResult {
		t.Error("Expected matching object to satisfy the specification")
	}
	if noMatchResult {
		t.Error("Expected non-matching object to not satisfy the specification")
	}
}

func TestWhenUsingInWithEmptyArrayThenNeverMatches(t *testing.T) {
	// Given
	validValues := []interface{}{}
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.In("role", validValues))
	testObject := NewTestObject(map[string]interface{}{"role": "admin"})

	// When
	result := spec.IsSatisfiedBy(testObject)

	// Then
	if result {
		t.Error("Expected object to not satisfy the specification with empty array")
	}
}

// NOT IN Operator Tests

func TestWhenUsingNotInThenMatchesCorrectly(t *testing.T) {
	// Given
	invalidValues := []interface{}{"banned", "suspended"}
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.Nin("status", invalidValues))
	matchingObject := NewTestObject(map[string]interface{}{"status": "active"})
	nonMatchingObject := NewTestObject(map[string]interface{}{"status": "banned"})

	// When
	matchResult := spec.IsSatisfiedBy(matchingObject)
	noMatchResult := spec.IsSatisfiedBy(nonMatchingObject)

	// Then
	if !matchResult {
		t.Error("Expected matching object to satisfy the specification")
	}
	if noMatchResult {
		t.Error("Expected non-matching object to not satisfy the specification")
	}
}

// DateTime Tests

func TestWhenUsingDateTimeComparisonWithStringsThenMatchesCorrectly(t *testing.T) {
	// Given
	testDate2, _ := time.Parse(dateFormat, TEST_DATE_2)
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.Lt("createdAt", testDate2))
	matchingObject := NewTestObject(map[string]interface{}{"createdAt": TEST_DATE})
	nonMatchingObject := NewTestObject(map[string]interface{}{"createdAt": TEST_DATE_2})

	// When
	matchResult := spec.IsSatisfiedBy(matchingObject)
	noMatchResult := spec.IsSatisfiedBy(nonMatchingObject)

	// Then
	if !matchResult {
		t.Error("Expected matching object to satisfy the specification")
	}
	if noMatchResult {
		t.Error("Expected non-matching object to not satisfy the specification")
	}
}

func TestWhenUsingDateTimeComparisonWithTimeObjectsThenMatchesCorrectly(t *testing.T) {
	// Given
	testDate, _ := time.Parse(dateFormat, TEST_DATE)
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.Lte("expirationDate", testDate))
	matchingDate, _ := time.Parse(dateFormat, TEST_DATE)
	nonMatchingDate, _ := time.Parse(dateFormat, TEST_DATE_2)
	matchingObject := NewTestObject(map[string]interface{}{"expirationDate": matchingDate})
	nonMatchingObject := NewTestObject(map[string]interface{}{"expirationDate": nonMatchingDate})

	// When
	matchResult := spec.IsSatisfiedBy(matchingObject)
	noMatchResult := spec.IsSatisfiedBy(nonMatchingObject)

	// Then
	if !matchResult {
		t.Error("Expected matching object to satisfy the specification")
	}
	if noMatchResult {
		t.Error("Expected non-matching object to not satisfy the specification")
	}
}

// AND Group Tests

func TestWhenUsingAndGroupThenMatchesOnlyWhenAllConditionsMet(t *testing.T) {
	// Given
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.And(
		specifications.Eq("status", "active"),
		specifications.Gte("score", 80),
		specifications.In("role", []interface{}{"admin", "moderator"}),
	))
	matchingObject := NewTestObject(map[string]interface{}{
		"status": "active",
		"score":  85,
		"role":   "admin",
	})
	nonMatchingObject1 := NewTestObject(map[string]interface{}{
		"status": "inactive",
		"score":  85,
		"role":   "admin",
	})
	nonMatchingObject2 := NewTestObject(map[string]interface{}{
		"status": "active",
		"score":  70,
		"role":   "admin",
	})
	nonMatchingObject3 := NewTestObject(map[string]interface{}{
		"status": "active",
		"score":  85,
		"role":   "user",
	})

	// When
	matchResult := spec.IsSatisfiedBy(matchingObject)
	noMatchResult1 := spec.IsSatisfiedBy(nonMatchingObject1)
	noMatchResult2 := spec.IsSatisfiedBy(nonMatchingObject2)
	noMatchResult3 := spec.IsSatisfiedBy(nonMatchingObject3)

	// Then
	if !matchResult {
		t.Error("Expected matching object to satisfy the specification")
	}
	if noMatchResult1 {
		t.Error("Expected non-matching object 1 to not satisfy the specification")
	}
	if noMatchResult2 {
		t.Error("Expected non-matching object 2 to not satisfy the specification")
	}
	if noMatchResult3 {
		t.Error("Expected non-matching object 3 to not satisfy the specification")
	}
}

// OR Group Tests

func TestWhenUsingOrGroupThenMatchesWhenAnyConditionMet(t *testing.T) {
	// Given
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.Or(
		specifications.Eq("role", "admin"),
		specifications.Gte("score", 90),
		specifications.In("department", []interface{}{"IT", "HR"}),
	))
	matchingObject1 := NewTestObject(map[string]interface{}{
		"role":       "admin",
		"score":      70,
		"department": "Finance",
	})
	matchingObject2 := NewTestObject(map[string]interface{}{
		"role":       "user",
		"score":      95,
		"department": "Finance",
	})
	matchingObject3 := NewTestObject(map[string]interface{}{
		"role":       "user",
		"score":      70,
		"department": "IT",
	})
	nonMatchingObject := NewTestObject(map[string]interface{}{
		"role":       "user",
		"score":      70,
		"department": "Finance",
	})

	// When
	matchResult1 := spec.IsSatisfiedBy(matchingObject1)
	matchResult2 := spec.IsSatisfiedBy(matchingObject2)
	matchResult3 := spec.IsSatisfiedBy(matchingObject3)
	noMatchResult := spec.IsSatisfiedBy(nonMatchingObject)

	// Then
	if !matchResult1 {
		t.Error("Expected matching object 1 to satisfy the specification")
	}
	if !matchResult2 {
		t.Error("Expected matching object 2 to satisfy the specification")
	}
	if !matchResult3 {
		t.Error("Expected matching object 3 to satisfy the specification")
	}
	if noMatchResult {
		t.Error("Expected non-matching object to not satisfy the specification")
	}
}

// NOT Group Tests

func TestWhenUsingNotGroupThenInvertsCondition(t *testing.T) {
	// Given
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.Not(specifications.Eq("status", "banned")))
	matchingObject := NewTestObject(map[string]interface{}{"status": "active"})
	nonMatchingObject := NewTestObject(map[string]interface{}{"status": "banned"})

	// When
	matchResult := spec.IsSatisfiedBy(matchingObject)
	noMatchResult := spec.IsSatisfiedBy(nonMatchingObject)

	// Then
	if !matchResult {
		t.Error("Expected matching object to satisfy the specification")
	}
	if noMatchResult {
		t.Error("Expected non-matching object to not satisfy the specification")
	}
}

// Complex Nested Groups Tests

func TestWhenUsingNestedAndOrGroupsThenMatchesCorrectly(t *testing.T) {
	// Given
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.And(
		specifications.Eq("status", "active"),
		specifications.Or(
			specifications.Gte("score", 80),
			specifications.In("role", []interface{}{"admin", "moderator"}),
		),
	))
	matchingObject1 := NewTestObject(map[string]interface{}{
		"status": "active",
		"score":  85,
		"role":   "user",
	})
	matchingObject2 := NewTestObject(map[string]interface{}{
		"status": "active",
		"score":  70,
		"role":   "admin",
	})
	nonMatchingObject := NewTestObject(map[string]interface{}{
		"status": "inactive",
		"score":  85,
		"role":   "user",
	})

	// When
	matchResult1 := spec.IsSatisfiedBy(matchingObject1)
	matchResult2 := spec.IsSatisfiedBy(matchingObject2)
	noMatchResult := spec.IsSatisfiedBy(nonMatchingObject)

	// Then
	if !matchResult1 {
		t.Error("Expected matching object 1 to satisfy the specification")
	}
	if !matchResult2 {
		t.Error("Expected matching object 2 to satisfy the specification")
	}
	if noMatchResult {
		t.Error("Expected non-matching object to not satisfy the specification")
	}
}

func TestWhenUsingTripleNestedGroupsThenMatchesCorrectly(t *testing.T) {
	// Given
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.And(
		specifications.Eq("active", true),
		specifications.Not(specifications.Or(
			specifications.Eq("role", "banned"),
			specifications.Eq("status", "suspended"),
		)),
	))
	matchingObject := NewTestObject(map[string]interface{}{
		"active": true,
		"role":   "user",
		"status": "active",
	})
	nonMatchingObject1 := NewTestObject(map[string]interface{}{
		"active": false,
		"role":   "user",
		"status": "active",
	})
	nonMatchingObject2 := NewTestObject(map[string]interface{}{
		"active": true,
		"role":   "banned",
		"status": "active",
	})

	// When
	matchResult := spec.IsSatisfiedBy(matchingObject)
	noMatchResult1 := spec.IsSatisfiedBy(nonMatchingObject1)
	noMatchResult2 := spec.IsSatisfiedBy(nonMatchingObject2)

	// Then
	if !matchResult {
		t.Error("Expected matching object to satisfy the specification")
	}
	if noMatchResult1 {
		t.Error("Expected non-matching object 1 to not satisfy the specification")
	}
	if noMatchResult2 {
		t.Error("Expected non-matching object 2 to not satisfy the specification")
	}
}

// Edge Case Tests

func TestWhenFieldDoesNotExistThenReturnsFalse(t *testing.T) {
	// Given
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.Eq("nonExistentField", "value"))
	testObject := NewTestObject(map[string]interface{}{"existingField": "value"})

	// When
	result := spec.IsSatisfiedBy(testObject)

	// Then
	if result {
		t.Error("Expected object to not satisfy the specification when field doesn't exist")
	}
}

func TestWhenFieldIsNilThenReturnsFalse(t *testing.T) {
	// Given
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.Eq("optionalField", "value"))
	testObject := NewTestObject(map[string]interface{}{"optionalField": nil})

	// When
	result := spec.IsSatisfiedBy(testObject)

	// Then
	if result {
		t.Error("Expected object to not satisfy the specification when field is nil")
	}
}

func TestWhenUsingInvalidDateStringThenFallsBackToRegularComparison(t *testing.T) {
	// Given
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.Eq("dateField", INVALID_DATE))
	testObject := NewTestObject(map[string]interface{}{"dateField": INVALID_DATE})

	// When
	result := spec.IsSatisfiedBy(testObject)

	// Then
	if !result {
		t.Error("Expected object to satisfy the specification with invalid date string")
	}
}

// Spec Helper Method Tests

func TestWhenUsingSpecHelpersThenCreatesCorrectSpecification(t *testing.T) {
	// Given
	eqSpec := specifications.Eq("field", "value")
	neqSpec := specifications.Neq("field", "value")
	gtSpec := specifications.Gt("field", 10)
	gteSpec := specifications.Gte("field", 10)
	ltSpec := specifications.Lt("field", 10)
	lteSpec := specifications.Lte("field", 10)
	inSpec := specifications.In("field", []interface{}{"a", "b"})
	ninSpec := specifications.Nin("field", []interface{}{"a", "b"})

	// When & Then
	if eqSpec.Condition == nil || eqSpec.Condition.Operator != specifications.OP_EQ || eqSpec.Condition.Value != "value" {
		t.Error("EQ spec not created correctly")
	}
	if neqSpec.Condition == nil || neqSpec.Condition.Operator != specifications.OP_NEQ || neqSpec.Condition.Value != "value" {
		t.Error("NEQ spec not created correctly")
	}
	if gtSpec.Condition == nil || gtSpec.Condition.Operator != specifications.OP_GT || gtSpec.Condition.Value != 10 {
		t.Error("GT spec not created correctly")
	}
	if gteSpec.Condition == nil || gteSpec.Condition.Operator != specifications.OP_GTE || gteSpec.Condition.Value != 10 {
		t.Error("GTE spec not created correctly")
	}
	if ltSpec.Condition == nil || ltSpec.Condition.Operator != specifications.OP_LT || ltSpec.Condition.Value != 10 {
		t.Error("LT spec not created correctly")
	}
	if lteSpec.Condition == nil || lteSpec.Condition.Operator != specifications.OP_LTE || lteSpec.Condition.Value != 10 {
		t.Error("LTE spec not created correctly")
	}
	if inSpec.Condition == nil || inSpec.Condition.Operator != specifications.OP_IN {
		t.Error("IN spec not created correctly")
	}
	if ninSpec.Condition == nil || ninSpec.Condition.Operator != specifications.OP_NIN {
		t.Error("NIN spec not created correctly")
	}
}

func TestWhenUsingLogicalGroupHelpersThenCreatesCorrectSpecification(t *testing.T) {
	// Given
	andSpec := specifications.And(specifications.Eq("a", 1), specifications.Eq("b", 2))
	orSpec := specifications.Or(specifications.Eq("a", 1), specifications.Eq("b", 2))
	notSpec := specifications.Not(specifications.Eq("a", 1))

	// When & Then
	if andSpec.LogicalGroup == nil || andSpec.LogicalGroup.Operator != specifications.GROUP_AND || len(andSpec.LogicalGroup.Conditions) != 2 {
		t.Error("AND spec not created correctly")
	}
	if orSpec.LogicalGroup == nil || orSpec.LogicalGroup.Operator != specifications.GROUP_OR || len(orSpec.LogicalGroup.Conditions) != 2 {
		t.Error("OR spec not created correctly")
	}
	if notSpec.LogicalGroup == nil || notSpec.LogicalGroup.Operator != specifications.GROUP_NOT || notSpec.LogicalGroup.Spec == nil {
		t.Error("NOT spec not created correctly")
	}
}

func TestGetSpecReturnsOriginalSpecification(t *testing.T) {
	// Given
	originalSpec := specifications.Eq("field", "value")
	specification := specifications.NewSimpleSpecification[*TestObject](originalSpec)

	// When
	retrievedSpec := specification.GetSpec()

	// Then
	if retrievedSpec != originalSpec {
		t.Error("Expected retrieved spec to be the same as original spec")
	}
}

func TestGetConditionsReturnsAllConditions(t *testing.T) {
	// Given
	spec := specifications.NewSimpleSpecification[*TestObject](specifications.And(
		specifications.Eq("status", "active"),
		specifications.Gte("score", 80),
	))

	// When
	conditions := spec.GetConditions()

	// Then
	if len(conditions) != 2 {
		t.Error("Expected 2 conditions")
	}

	// Check that both conditions are present
	foundStatus := false
	foundScore := false
	for _, cond := range conditions {
		if cond.Field == "status" && cond.Operator == specifications.OP_EQ && cond.Value == "active" {
			foundStatus = true
		}
		if cond.Field == "score" && cond.Operator == specifications.OP_GTE && cond.Value == 80 {
			foundScore = true
		}
	}

	if !foundStatus {
		t.Error("Expected status condition to be found")
	}
	if !foundScore {
		t.Error("Expected score condition to be found")
	}
}

// Composite Specification Tests

func TestCompositeSpecificationAndOperation(t *testing.T) {
	// Given
	leftSpec := specifications.NewSimpleSpecification[*TestObject](specifications.Eq("status", "active"))
	rightSpec := specifications.NewSimpleSpecification[*TestObject](specifications.Gte("score", 80))
	compositeSpec := leftSpec.And(rightSpec)

	matchingObject := NewTestObject(map[string]interface{}{
		"status": "active",
		"score":  85,
	})
	nonMatchingObject := NewTestObject(map[string]interface{}{
		"status": "inactive",
		"score":  85,
	})

	// When
	matchResult := compositeSpec.IsSatisfiedBy(matchingObject)
	noMatchResult := compositeSpec.IsSatisfiedBy(nonMatchingObject)

	// Then
	if !matchResult {
		t.Error("Expected matching object to satisfy the composite specification")
	}
	if noMatchResult {
		t.Error("Expected non-matching object to not satisfy the composite specification")
	}
}

func TestCompositeSpecificationOrOperation(t *testing.T) {
	// Given
	leftSpec := specifications.NewSimpleSpecification[*TestObject](specifications.Eq("role", "admin"))
	rightSpec := specifications.NewSimpleSpecification[*TestObject](specifications.Gte("score", 90))
	compositeSpec := leftSpec.Or(rightSpec)

	matchingObject1 := NewTestObject(map[string]interface{}{
		"role":  "admin",
		"score": 70,
	})
	matchingObject2 := NewTestObject(map[string]interface{}{
		"role":  "user",
		"score": 95,
	})
	nonMatchingObject := NewTestObject(map[string]interface{}{
		"role":  "user",
		"score": 70,
	})

	// When
	matchResult1 := compositeSpec.IsSatisfiedBy(matchingObject1)
	matchResult2 := compositeSpec.IsSatisfiedBy(matchingObject2)
	noMatchResult := compositeSpec.IsSatisfiedBy(nonMatchingObject)

	// Then
	if !matchResult1 {
		t.Error("Expected matching object 1 to satisfy the composite specification")
	}
	if !matchResult2 {
		t.Error("Expected matching object 2 to satisfy the composite specification")
	}
	if noMatchResult {
		t.Error("Expected non-matching object to not satisfy the composite specification")
	}
}

func TestCompositeSpecificationNotOperation(t *testing.T) {
	// Given
	baseSpec := specifications.NewSimpleSpecification[*TestObject](specifications.Eq("status", "banned"))
	compositeSpec := baseSpec.Not()

	matchingObject := NewTestObject(map[string]interface{}{"status": "active"})
	nonMatchingObject := NewTestObject(map[string]interface{}{"status": "banned"})

	// When
	matchResult := compositeSpec.IsSatisfiedBy(matchingObject)
	noMatchResult := compositeSpec.IsSatisfiedBy(nonMatchingObject)

	// Then
	if !matchResult {
		t.Error("Expected matching object to satisfy the NOT specification")
	}
	if noMatchResult {
		t.Error("Expected non-matching object to not satisfy the NOT specification")
	}
}

func TestCompositeSpecificationGetConditions(t *testing.T) {
	// Given
	leftSpec := specifications.NewSimpleSpecification[*TestObject](specifications.Eq("status", "active"))
	rightSpec := specifications.NewSimpleSpecification[*TestObject](specifications.Gte("score", 80))
	compositeSpec := leftSpec.And(rightSpec)

	// When
	conditions := compositeSpec.GetConditions()

	// Then
	if len(conditions) != 2 {
		t.Error("Expected 2 conditions from composite specification")
	}

	// Check that both conditions are present
	foundStatus := false
	foundScore := false
	for _, cond := range conditions {
		if cond.Field == "status" && cond.Operator == specifications.OP_EQ && cond.Value == "active" {
			foundStatus = true
		}
		if cond.Field == "score" && cond.Operator == specifications.OP_GTE && cond.Value == 80 {
			foundScore = true
		}
	}

	if !foundStatus {
		t.Error("Expected status condition to be found")
	}
	if !foundScore {
		t.Error("Expected score condition to be found")
	}
}

func TestCompositeSpecificationGetSpecReturnsNil(t *testing.T) {
	// Given
	leftSpec := specifications.NewSimpleSpecification[*TestObject](specifications.Eq("status", "active"))
	rightSpec := specifications.NewSimpleSpecification[*TestObject](specifications.Gte("score", 80))
	compositeSpec := leftSpec.And(rightSpec)

	// When
	spec := compositeSpec.GetSpec()

	// Then
	if spec != nil {
		t.Error("Expected composite specification to return nil for GetSpec")
	}
}