package ucca

// ============================================================================
// Input Structs
// ============================================================================

// UseCaseIntake represents the user's input describing their planned AI use case
type UseCaseIntake struct {
	// Free-text description of the use case
	UseCaseText string `json:"use_case_text"`

	// Business domain
	Domain Domain `json:"domain"`

	// Title for the assessment (optional)
	Title string `json:"title,omitempty"`

	// Data types involved
	DataTypes DataTypes `json:"data_types"`

	// Purpose of the processing
	Purpose Purpose `json:"purpose"`

	// Level of automation
	Automation AutomationLevel `json:"automation"`

	// Output characteristics
	Outputs Outputs `json:"outputs"`

	// Hosting configuration
	Hosting Hosting `json:"hosting"`

	// Model usage configuration
	ModelUsage ModelUsage `json:"model_usage"`

	// Retention configuration
	Retention Retention `json:"retention"`

	// Financial regulations context (DORA, MaRisk, BAIT)
	// Only applicable for financial domains (banking, finance, insurance, investment)
	FinancialContext *FinancialContext `json:"financial_context,omitempty"`

	// Opt-in to store raw text (otherwise only hash)
	StoreRawText bool `json:"store_raw_text,omitempty"`
}

// DataTypes specifies what kinds of data are processed
type DataTypes struct {
	PersonalData  bool `json:"personal_data"`
	Article9Data  bool `json:"article_9_data"`  // Special categories (health, religion, etc.)
	MinorData     bool `json:"minor_data"`      // Data of children
	LicensePlates bool `json:"license_plates"`  // KFZ-Kennzeichen
	Images        bool `json:"images"`          // Photos/images of persons
	Audio         bool `json:"audio"`           // Voice recordings
	LocationData  bool `json:"location_data"`   // GPS/location tracking
	BiometricData bool `json:"biometric_data"`  // Fingerprints, face recognition
	FinancialData bool `json:"financial_data"`  // Bank accounts, salaries
	EmployeeData  bool `json:"employee_data"`   // HR/employment data
	CustomerData  bool `json:"customer_data"`   // Customer information
	PublicData    bool `json:"public_data"`     // Publicly available data only
}

// Purpose specifies the processing purpose
type Purpose struct {
	CustomerSupport   bool `json:"customer_support"`
	Marketing         bool `json:"marketing"`
	Analytics         bool `json:"analytics"`
	Automation        bool `json:"automation"`
	EvaluationScoring bool `json:"evaluation_scoring"` // Scoring/ranking of persons
	DecisionMaking    bool `json:"decision_making"`    // Automated decisions
	Profiling         bool `json:"profiling"`
	Research          bool `json:"research"`
	InternalTools     bool `json:"internal_tools"`
	PublicService     bool `json:"public_service"`
}

// Outputs specifies output characteristics
type Outputs struct {
	RecommendationsToUsers bool `json:"recommendations_to_users"`
	RankingsOrScores       bool `json:"rankings_or_scores"` // Outputs rankings/scores
	LegalEffects           bool `json:"legal_effects"`      // Has legal consequences
	AccessDecisions        bool `json:"access_decisions"`   // Grants/denies access
	ContentGeneration      bool `json:"content_generation"` // Generates text/media
	DataExport             bool `json:"data_export"`        // Exports data externally
}

// Hosting specifies where the AI runs
type Hosting struct {
	Provider      string `json:"provider,omitempty"`      // e.g., "Azure", "AWS", "Hetzner", "On-Prem"
	Region        string `json:"region"`                  // "eu", "third_country", "on_prem"
	DataResidency string `json:"data_residency,omitempty"` // Where data is stored
}

// ModelUsage specifies how the model is used
type ModelUsage struct {
	RAG       bool `json:"rag"`       // Retrieval-Augmented Generation only
	Finetune  bool `json:"finetune"`  // Fine-tuning with data
	Training  bool `json:"training"`  // Full training with data
	Inference bool `json:"inference"` // Inference only
}

// Retention specifies data retention
type Retention struct {
	StorePrompts      bool `json:"store_prompts"`
	StoreResponses    bool `json:"store_responses"`
	RetentionDays     int  `json:"retention_days,omitempty"`
	AnonymizeAfterUse bool `json:"anonymize_after_use"`
}

// ============================================================================
// Financial Regulations Structs (DORA, MaRisk, BAIT)
// ============================================================================

// FinancialEntityType represents the type of financial institution
type FinancialEntityType string

const (
	FinancialEntityCreditInstitution      FinancialEntityType = "CREDIT_INSTITUTION"
	FinancialEntityPaymentServiceProvider FinancialEntityType = "PAYMENT_SERVICE_PROVIDER"
	FinancialEntityEMoneyInstitution      FinancialEntityType = "E_MONEY_INSTITUTION"
	FinancialEntityInvestmentFirm         FinancialEntityType = "INVESTMENT_FIRM"
	FinancialEntityInsuranceCompany       FinancialEntityType = "INSURANCE_COMPANY"
	FinancialEntityCryptoAssetProvider    FinancialEntityType = "CRYPTO_ASSET_PROVIDER"
	FinancialEntityOther                  FinancialEntityType = "OTHER_FINANCIAL"
)

// SizeCategory represents the significance category of a financial institution
type SizeCategory string

const (
	SizeCategorySignificant     SizeCategory = "SIGNIFICANT"
	SizeCategoryLessSignificant SizeCategory = "LESS_SIGNIFICANT"
	SizeCategorySmall           SizeCategory = "SMALL"
)

// ProviderLocation represents the location of an ICT service provider
type ProviderLocation string

const (
	ProviderLocationEU               ProviderLocation = "EU"
	ProviderLocationEEA              ProviderLocation = "EEA"
	ProviderLocationAdequacyDecision ProviderLocation = "ADEQUACY_DECISION"
	ProviderLocationThirdCountry     ProviderLocation = "THIRD_COUNTRY"
)

// FinancialEntity describes the financial institution context
type FinancialEntity struct {
	Type         FinancialEntityType `json:"type"`
	Regulated    bool                `json:"regulated"`
	SizeCategory SizeCategory        `json:"size_category"`
}

// ICTService describes ICT service characteristics for DORA compliance
type ICTService struct {
	IsCritical        bool             `json:"is_critical"`
	IsOutsourced      bool             `json:"is_outsourced"`
	ProviderLocation  ProviderLocation `json:"provider_location"`
	ConcentrationRisk bool             `json:"concentration_risk"`
}

// FinancialAIApplication describes financial-specific AI application characteristics
type FinancialAIApplication struct {
	AffectsCustomerDecisions bool `json:"affects_customer_decisions"`
	AlgorithmicTrading       bool `json:"algorithmic_trading"`
	RiskAssessment           bool `json:"risk_assessment"`
	AMLKYC                   bool `json:"aml_kyc"`
	ModelValidationDone      bool `json:"model_validation_done"`
}

// FinancialContext aggregates all financial regulation-specific information
type FinancialContext struct {
	FinancialEntity FinancialEntity        `json:"financial_entity"`
	ICTService      ICTService             `json:"ict_service"`
	AIApplication   FinancialAIApplication `json:"ai_application"`
}