package composer

import (
	"context"
	"fmt"
	"time"

	"github.com/google/uuid"
)

// Enterprise plugin stubs - disable enterprise features but allow core system to function

// EnterprisePlugins manages enterprise plugin integrations (stub)
type EnterprisePlugins struct {
	specKitClient    *SpecKitClient
	config           *EnterpriseConfig
}

// EnterpriseConfig holds configuration for enterprise features
type EnterpriseConfig struct {
	SpecKitServiceURL    string        `json:"spec_kit_service_url"`
	EnableSpecKit        bool          `json:"enable_spec_kit"`
	DefaultTimeout       time.Duration `json:"default_timeout"`
	MaxConcurrentCalls   int           `json:"max_concurrent_calls"`
	RetryAttempts        int           `json:"retry_attempts"`
	FallbackToCommunity  bool          `json:"fallback_to_community"`
}

// SpecKitWorkflowRequest represents a request to execute spec-kit workflow
type SpecKitWorkflowRequest struct {
	ProjectName     string                 `json:"project_name"`
	Description     string                 `json:"description"`
	RepositoryURL   string                 `json:"repository_url,omitempty"`
	ChorusMetadata  map[string]interface{} `json:"chorus_metadata"`
	WorkflowPhases  []string               `json:"workflow_phases"`
	CustomTemplates map[string]string      `json:"custom_templates,omitempty"`
}

// SpecKitWorkflowResponse represents the response from spec-kit service
type SpecKitWorkflowResponse struct {
	ProjectID       string                    `json:"project_id"`
	Status          string                    `json:"status"`
	PhasesCompleted []string                  `json:"phases_completed"`
	Artifacts       []SpecKitArtifact         `json:"artifacts"`
	QualityMetrics  map[string]float64        `json:"quality_metrics"`
	ProcessingTime  time.Duration             `json:"processing_time"`
	Metadata        map[string]interface{}    `json:"metadata"`
}

// SpecKitArtifact represents an artifact generated by spec-kit
type SpecKitArtifact struct {
	Type         string                 `json:"type"`
	Phase        string                 `json:"phase"`
	Content      map[string]interface{} `json:"content"`
	FilePath     string                 `json:"file_path"`
	Metadata     map[string]interface{} `json:"metadata"`
	CreatedAt    time.Time             `json:"created_at"`
	Quality      float64               `json:"quality"`
}

// EnterpriseFeatures represents what enterprise features are available
type EnterpriseFeatures struct {
	SpecKitEnabled      bool   `json:"spec_kit_enabled"`
	CustomTemplates     bool   `json:"custom_templates"`
	AdvancedAnalytics   bool   `json:"advanced_analytics"`
	PrioritySupport     bool   `json:"priority_support"`
	WorkflowQuota       int    `json:"workflow_quota"`
	RemainingWorkflows  int    `json:"remaining_workflows"`
	LicenseTier         string `json:"license_tier"`
}

// NewEnterprisePlugins creates a new enterprise plugin manager (stub)
func NewEnterprisePlugins(
	specKitClient *SpecKitClient,
	config *EnterpriseConfig,
) *EnterprisePlugins {
	return &EnterprisePlugins{
		specKitClient:    specKitClient,
		config:           config,
	}
}

// CheckEnterpriseFeatures returns community features only (stub)
func (ep *EnterprisePlugins) CheckEnterpriseFeatures(
	ctx context.Context,
	deploymentID uuid.UUID,
	projectContext map[string]interface{},
) (*EnterpriseFeatures, error) {
	// Return community-only features
	return &EnterpriseFeatures{
		SpecKitEnabled:     false,
		CustomTemplates:    false,
		AdvancedAnalytics:  false,
		PrioritySupport:    false,
		WorkflowQuota:      0,
		RemainingWorkflows: 0,
		LicenseTier:        "community",
	}, nil
}

// All other enterprise methods return "not available" errors
func (ep *EnterprisePlugins) ExecuteSpecKitWorkflow(ctx context.Context, deploymentID uuid.UUID, request *SpecKitWorkflowRequest) (*SpecKitWorkflowResponse, error) {
	return nil, fmt.Errorf("spec-kit workflows require enterprise license - community version active")
}

func (ep *EnterprisePlugins) GetWorkflowTemplate(ctx context.Context, deploymentID uuid.UUID, templateType string) (map[string]interface{}, error) {
	return nil, fmt.Errorf("custom templates require enterprise license - community version active")
}

func (ep *EnterprisePlugins) GetEnterpriseAnalytics(ctx context.Context, deploymentID uuid.UUID, timeRange string) (map[string]interface{}, error) {
	return nil, fmt.Errorf("advanced analytics require enterprise license - community version active")
}