import { AssetType } from '../../domain/enums'
import type { ParsedNeedCriteria, WeightingKey } from '../../domain/needBuilder'
import type { CreateNeedInput, Need } from '../../domain/need'

const ASSET_LABELS_TEXT: Record<string, string> = {
  OFFICE: 'Bürofläche', RETAIL: 'Retail-Fläche', LOGISTICS: 'Logistikfläche',
  PRODUCTION: 'Produktionsfläche', LIGHT_INDUSTRIAL: 'Gewerbefläche', MIXED: 'gemischte Fläche',
}

export function needToParsedCriteria(need: Need): ParsedNeedCriteria {
  return {
    assetType: need.assetType,
    areaRange: need.requiredArea,
    preferredLocations: need.preferredLocations,
    budgetRange: need.budgetRange,
    timing: need.timing,
    mustHaveCriteria: need.mustCriteriaText,
    softFactors: need.softFactors,
    requireGroundFloor: need.requireGroundFloor,
    requiredFitOut: need.requiredFitOut,
    requiredParkingMin: need.requiredParkingMin,
    requireAirConditioning: need.requireAirConditioning,
    requireLoadingDock: need.requireLoadingDock,
    requireBarrierFree: need.requireBarrierFree,
    minCeilingHeightM: need.minCeilingHeightM,
    minContractDurationMonths: need.minContractDurationMonths,
    searchRadius: need.searchRadius,
    isAnonymous: need.isAnonymous,
    requiresDivisibility: need.requiresDivisibility,
    minDivisibleUnit: need.minDivisibleUnit,
    fitOutBudgetMaxPerSqm: need.fitOutBudgetMaxPerSqm,
    notes: need.notes,
    companyName: need.companyName,
  }
}

export function generateSummary(c: ParsedNeedCriteria): string {
  const parts: string[] = []
  if (c.assetType) parts.push(`Suche ${ASSET_LABELS_TEXT[c.assetType] ?? c.assetType}`)
  if (c.areaRange && (c.areaRange.min > 0 || c.areaRange.max > 0))
    parts.push(`${c.areaRange.min}–${c.areaRange.max} m²`)
  if (c.preferredLocations?.length) parts.push(`in ${c.preferredLocations.join(', ')}`)
  if (c.budgetRange?.maxPerSqm) parts.push(`Budget max. CHF ${c.budgetRange.maxPerSqm}/m²`)
  if (c.timing?.earliestMoveIn) parts.push(`ab ${c.timing.earliestMoveIn}`)
  if (c.mustHaveCriteria?.length) parts.push(`Must-haves: ${c.mustHaveCriteria.join(', ')}`)
  if (c.searchRadius) parts.push(`Radius ${c.searchRadius} km`)
  if (c.isAnonymous) parts.push('Anonyme Suche')
  if (c.requiresDivisibility && c.minDivisibleUnit) parts.push(`Teilbar ab ${c.minDivisibleUnit} m²`)
  if (c.fitOutBudgetMaxPerSqm) parts.push(`Ausbaubudget max. CHF ${c.fitOutBudgetMaxPerSqm}/m²`)
  return parts.join(', ')
}

export function buildNeedInput(
  criteria: ParsedNeedCriteria,
  weights: Record<WeightingKey, number>,
  needTitle: string,
  overallConfidence: number,
  status: 'DRAFT' | 'ACTIVE',
): CreateNeedInput {
  return {
    companyName: needTitle || criteria.companyName || 'Neue Suche',
    assetType: criteria.assetType ?? AssetType.UNKNOWN,
    requiredArea: criteria.areaRange ?? { min: 0, max: 0 },
    preferredLocations: criteria.preferredLocations ?? [],
    budgetRange: criteria.budgetRange ?? { maxPerSqm: 0, currency: 'CHF' },
    timing: {
      earliestMoveIn: criteria.timing?.earliestMoveIn ?? '',
      latestMoveIn: criteria.timing?.latestMoveIn ?? criteria.timing?.earliestMoveIn ?? '',
      contractDurationMonths: criteria.timing?.contractDurationMonths,
      flexibleTiming: criteria.timing?.flexibleTiming ?? true,
    },
    weightingProfile: weights,
    confidenceInCriteria: overallConfidence,
    status,
    mustCriteriaText: criteria.mustHaveCriteria ?? [],
    requireGroundFloor: criteria.requireGroundFloor,
    requiredFitOut: criteria.requiredFitOut,
    requiredParkingMin: criteria.requiredParkingMin,
    requireAirConditioning: criteria.requireAirConditioning,
    requireLoadingDock: criteria.requireLoadingDock,
    requireBarrierFree: criteria.requireBarrierFree,
    minCeilingHeightM: criteria.minCeilingHeightM,
    minContractDurationMonths: criteria.minContractDurationMonths,
    searchRadius: criteria.searchRadius,
    isAnonymous: criteria.isAnonymous,
    requiresDivisibility: criteria.requiresDivisibility,
    minDivisibleUnit: criteria.minDivisibleUnit,
    fitOutBudgetMaxPerSqm: criteria.fitOutBudgetMaxPerSqm,
    notes: criteria.notes,
    extractedFromText: undefined,
  }
}