import type { AssetType, SignalType, SensitivityLevel, FreshnessStatus } from './enums'

// ── Source Categories ─────────────────────────────────────────────────────────

export const MarketSignalSourceCategory = {
  PUBLIC_LISTING_PLATFORM: 'PUBLIC_LISTING_PLATFORM',
  BUILDING_PERMIT_REGISTER: 'BUILDING_PERMIT_REGISTER',
  COMPANY_NEWS: 'COMPANY_NEWS',
  JOB_GROWTH_SIGNAL: 'JOB_GROWTH_SIGNAL',
  COMMERCIAL_REGISTER: 'COMMERCIAL_REGISTER',
  INFRASTRUCTURE_PROJECT: 'INFRASTRUCTURE_PROJECT',
  PORTFOLIO_IMPORT: 'PORTFOLIO_IMPORT',
  LEASE_EXPIRY_DATA: 'LEASE_EXPIRY_DATA',
  USER_DEMAND_SIGNAL: 'USER_DEMAND_SIGNAL',
  MANUAL_ANALYST_SIGNAL: 'MANUAL_ANALYST_SIGNAL',
} as const
export type MarketSignalSourceCategory = typeof MarketSignalSourceCategory[keyof typeof MarketSignalSourceCategory]

export const MARKET_SIGNAL_SOURCE_LABELS: Record<MarketSignalSourceCategory, string> = {
  PUBLIC_LISTING_PLATFORM: 'Listing-Plattform',
  BUILDING_PERMIT_REGISTER: 'Baugesuch-Register',
  COMPANY_NEWS: 'Unternehmensnachrichten',
  JOB_GROWTH_SIGNAL: 'Stellenwachstum',
  COMMERCIAL_REGISTER: 'Handelsregister',
  INFRASTRUCTURE_PROJECT: 'Infrastrukturprojekt',
  PORTFOLIO_IMPORT: 'Portfolio-Import',
  LEASE_EXPIRY_DATA: 'Vertragslaufdaten',
  USER_DEMAND_SIGNAL: 'Nutzernachfrage',
  MANUAL_ANALYST_SIGNAL: 'Analyst-Signal',
}

// LEASE_EXPIRY_DATA and PORTFOLIO_IMPORT are sensitive — never expose raw to Demand Users
export const SENSITIVE_SOURCE_CATEGORIES: MarketSignalSourceCategory[] = [
  MarketSignalSourceCategory.LEASE_EXPIRY_DATA,
  MarketSignalSourceCategory.PORTFOLIO_IMPORT,
]

// ── Processing Status ─────────────────────────────────────────────────────────

export const SignalProcessingStatus = {
  DETECTED: 'DETECTED',
  NORMALIZED: 'NORMALIZED',
  ENRICHED: 'ENRICHED',
  NEEDS_REVIEW: 'NEEDS_REVIEW',
  APPROVED_AS_SIGNAL: 'APPROVED_AS_SIGNAL',
  REJECTED: 'REJECTED',
  CONVERTED_TO_FUTURE_AVAILABILITY: 'CONVERTED_TO_FUTURE_AVAILABILITY',
  ARCHIVED: 'ARCHIVED',
} as const
export type SignalProcessingStatus = typeof SignalProcessingStatus[keyof typeof SignalProcessingStatus]

export const SIGNAL_PROCESSING_STATUS_LABELS: Record<SignalProcessingStatus, string> = {
  DETECTED: 'Erkannt',
  NORMALIZED: 'Normalisiert',
  ENRICHED: 'Angereichert',
  NEEDS_REVIEW: 'Prüfung erforderlich',
  APPROVED_AS_SIGNAL: 'Genehmigt',
  REJECTED: 'Abgelehnt',
  CONVERTED_TO_FUTURE_AVAILABILITY: 'Konvertiert',
  ARCHIVED: 'Archiviert',
}

export const SIGNAL_PROCESSING_STATUS_COLORS: Record<SignalProcessingStatus, { bg: string; fg: string }> = {
  DETECTED:                          { bg: 'rgba(148,163,184,0.15)', fg: '#64748b' },
  NORMALIZED:                        { bg: 'rgba(59,130,246,0.12)', fg: '#2563eb' },
  ENRICHED:                          { bg: 'rgba(99,102,241,0.12)', fg: '#4f46e5' },
  NEEDS_REVIEW:                      { bg: 'rgba(245,158,11,0.12)', fg: '#d97706' },
  APPROVED_AS_SIGNAL:                { bg: 'rgba(34,197,94,0.12)', fg: '#16a34a' },
  REJECTED:                          { bg: 'rgba(239,68,68,0.12)', fg: '#dc2626' },
  CONVERTED_TO_FUTURE_AVAILABILITY:  { bg: 'rgba(139,92,246,0.12)', fg: '#7c3aed' },
  ARCHIVED:                          { bg: 'rgba(148,163,184,0.10)', fg: '#94a3b8' },
}

// ── Evidence & Entities ───────────────────────────────────────────────────────

export const ExtractedEntityType = {
  COMPANY: 'COMPANY',
  PERSON: 'PERSON',
  LOCATION: 'LOCATION',
  ASSET: 'ASSET',
  DATE: 'DATE',
} as const
export type ExtractedEntityType = typeof ExtractedEntityType[keyof typeof ExtractedEntityType]

export interface ExtractedEntity {
  type: ExtractedEntityType
  value: string
  confidence: number
}

export const EvidenceType = {
  TEXT_EXCERPT: 'TEXT_EXCERPT',
  URL_REFERENCE: 'URL_REFERENCE',
  ANALYST_NOTE: 'ANALYST_NOTE',
  DOCUMENT: 'DOCUMENT',
} as const
export type EvidenceType = typeof EvidenceType[keyof typeof EvidenceType]

export interface SignalEvidence {
  id: string
  signalId: string
  evidenceType: EvidenceType
  content: string
  sourceUrl?: string
  retrievedAt: string
  confidence: number
}

// ── Core Signal ───────────────────────────────────────────────────────────────

export interface MarketSignal {
  id: string
  title: string
  summary: string
  sourceCategory: MarketSignalSourceCategory
  sourceLabel: string
  sourceUrl?: string
  detectedAt: string
  location: string
  affectedAssetTypes: AssetType[]
  signalType: SignalType
  rawEvidenceSummary: string
  extractedEntities: ExtractedEntity[]
  evidence: SignalEvidence[]
  sourceReliabilityScore: number    // 0–1
  confidenceScore: number           // 0–1
  sensitivityLevel: SensitivityLevel
  freshnessStatus: FreshnessStatus
  processingStatus: SignalProcessingStatus
  linkedPropertyId?: string
  linkedNeedId?: string
  possibleFutureSignalId?: string
  analystNotes: string
  createdAt: string
  updatedAt: string
}

// ── Intelligence Aggregates ───────────────────────────────────────────────────

export interface MarketInsight {
  id: string
  title: string
  summary: string
  signalIds: string[]
  location: string
  affectedAssetTypes: AssetType[]
  confidenceScore: number
  createdAt: string
  analystId: string
}

export interface IntelligenceRun {
  id: string
  triggeredAt: string
  completedAt?: string
  signalsDetected: number
  signalsProcessed: number
  status: 'RUNNING' | 'COMPLETED' | 'FAILED'
  sourceCategories: MarketSignalSourceCategory[]
}

export interface SignalConversionCandidate {
  signalId: string
  proposedTitle: string
  proposedSummary: string
  estimatedAvailabilityDate?: string
  proposedConfidence: number
  conversionRationale: string
  requiresReview: boolean
}

// ── Filters ───────────────────────────────────────────────────────────────────

export interface MarketSignalFilters {
  sourceCategory?: MarketSignalSourceCategory
  processingStatus?: SignalProcessingStatus
  sensitivityLevel?: SensitivityLevel
  signalType?: SignalType
  search?: string
}