import type { AssetType } from './enums'

export interface ParsedNeedCriteria {
  assetType?: AssetType
  areaRange?: { min: number; max: number }
  preferredLocations?: string[]
  budgetRange?: { maxPerSqm: number; maxMonthlyTotal?: number; currency: string }
  timing?: { earliestMoveIn: string; latestMoveIn?: string; contractDurationMonths?: number; flexibleTiming: boolean }
  mustHaveCriteria?: string[]
  softFactors?: { minPrestige?: number; requireParking?: boolean; maxPublicTransportMinutes?: number; requireHighVisibility?: boolean }
  requireGroundFloor?: boolean
  requiredFitOut?: 'BASIC' | 'FULL' | 'PREMIUM'
  requiredParkingMin?: number
  requireAirConditioning?: boolean
  requireLoadingDock?: boolean
  requireBarrierFree?: boolean
  minCeilingHeightM?: number
  minContractDurationMonths?: number
  infrastructureRequirements?: string[]
  accessibilityRequirements?: string[]
  prestigeImportance?: 'LOW' | 'MEDIUM' | 'HIGH'
  flexibilityNeed?: 'LOW' | 'MEDIUM' | 'HIGH'
  expansionPotential?: boolean
  parkingNeed?: boolean
  visibilityNeed?: 'LOW' | 'MEDIUM' | 'HIGH'
  footfallNeed?: 'LOW' | 'MEDIUM' | 'HIGH'
  companyName?: string
  notes?: string
  searchRadius?: number
  isAnonymous?: boolean
  requiresDivisibility?: boolean
  minDivisibleUnit?: number
  fitOutBudgetMaxPerSqm?: number
}

export interface FollowUpQuestion {
  id: string
  questionText: string
  targetField: string
  reason: string
  suggestedAnswerOptions?: string[]
  importance: 'required' | 'recommended' | 'optional'
}

export interface ParseNeedResult {
  extractedCriteria: ParsedNeedCriteria
  confidenceByField: Record<string, number>
  missingFields: string[]
  assumptions: string[]
  suggestedWeights: Record<string, number>
  followUpQuestionCandidates: FollowUpQuestion[]
  rawSummary: string
  promptVersion: string
  schemaVersion: string
}

export const NeedBuilderStep = {
  IDLE: 'idle',
  PARSING: 'parsing',
  PARSED_REQUIRES_REVIEW: 'parsed_requires_review',
  CLARIFICATION_REQUIRED: 'clarification_required',
  WEIGHTING_REVIEW: 'weighting_review',
  READY_TO_SAVE: 'ready_to_save',
  SAVING: 'saving',
  SAVED: 'saved',
  ERROR: 'error',
} as const
export type NeedBuilderStep = typeof NeedBuilderStep[keyof typeof NeedBuilderStep]

export const WEIGHTING_KEYS = [
  'area', 'location', 'budget', 'timing',
  'prestige', 'accessibility', 'expansionPotential', 'flexibility',
  'visibility', 'footfall', 'talentAccess', 'esg', 'taxEnvironment',
] as const
export type WeightingKey = typeof WEIGHTING_KEYS[number]

export const WEIGHTING_LABELS: Record<WeightingKey, string> = {
  area: 'Fläche',
  location: 'Standort',
  budget: 'Budget',
  timing: 'Verfügbarkeit',
  prestige: 'Prestige',
  accessibility: 'Erreichbarkeit',
  expansionPotential: 'Expansionspotenzial',
  flexibility: 'Flexibilität',
  visibility: 'Sichtbarkeit',
  footfall: 'Passantenfrequenz',
  talentAccess: 'Talent-Zugang',
  esg: 'ESG',
  taxEnvironment: 'Steuerlast',
}