model Quote {
  id              String    @id @default(cuid())
  quoteNumber     String?
  title           String
  description     String?
  status          String    @default("draft")
  validUntil      DateTime?
  subtotal        Float     @default(0)
  taxRate         Float     @default(0)
  taxAmount       Float     @default(0)
  taxInclusive    Boolean   @default(false)
  /// See ServiceRecord.taxComponents.
  taxComponents   Json?
  discountType    String?
  discountValue   Float     @default(0)
  discountAmount  Float     @default(0)
  totalAmount     Float     @default(0)
  notes           String?
  publicToken     String?
  sharedAt        DateTime?
  viewCount       Int       @default(0)
  lastViewedAt    DateTime?
  customerMessage String?
  convertedToId   String?
  createdAt       DateTime  @default(now())
  updatedAt       DateTime  @updatedAt

  /// Most recent time this quote reached the customer, by email or share
  /// link. Exists so an unlock is spent when the quote is issued again; the
  /// status alone cannot show that, because re-sending an accepted quote does
  /// not change it.
  sentAt DateTime?

  /// When the workshop dismissed the customer's answer from its list of
  /// responses. An acceptance keeps its status when dismissed, because it is
  /// the customer's agreement and may be what holds the quote locked, so the
  /// list needs its own record of it. Cleared whenever the customer answers
  /// again.
  responseDismissedAt DateTime?

  /// See ServiceRecord.editUnlockedAt.
  editUnlockedAt   DateTime?
  editUnlockedById String?

  userId String
  user   User   @relation(fields: [userId], references: [id], onDelete: Cascade)

  organizationId String?
  organization   Organization? @relation(fields: [organizationId], references: [id], onDelete: Cascade)

  customerId String?
  customer   Customer? @relation(fields: [customerId], references: [id], onDelete: SetNull)

  /// The stored set this quote is about, when it came out of the tire hotel.
  /// SetNull rather than Cascade: a quote already sent is a document the
  /// customer holds, and deleting the set must not erase it.
  tireSetId String?
  tireSet   TireSet? @relation(fields: [tireSetId], references: [id], onDelete: SetNull)

  vehicleId String?
  vehicle   Vehicle? @relation(fields: [vehicleId], references: [id], onDelete: SetNull)

  inspectionId String?
  inspection   Inspection? @relation(fields: [inspectionId], references: [id], onDelete: SetNull)

  partItems   QuotePart[]
  laborItems  QuoteLabor[]
  attachments QuoteAttachment[]

  @@index([organizationId])
  @@map("quotes")
}

model QuoteAttachment {
  id               String   @id @default(cuid())
  fileName         String
  fileUrl          String
  fileType         String
  fileSize         Int
  category         String   @default("image")
  description      String?
  includeInInvoice Boolean  @default(true)
  createdAt        DateTime @default(now())

  quoteId String
  quote   Quote  @relation(fields: [quoteId], references: [id], onDelete: Cascade)

  @@index([quoteId])
  @@map("quote_attachments")
}

model QuotePart {
  id            String  @id @default(cuid())
  partNumber    String?
  name          String
  quantity      Float   @default(1)
  /// Unit of measure snapshotted from InventoryPart at pick time; null for
  /// free-text lines and legacy rows.
  unit          String?
  /// Internal purchase cost — never shown to customers (quote PDF/share
  /// render unitPrice only)
  unitCost      Float   @default(0)
  markupPercent Float   @default(0)
  unitPrice     Float   @default(0)
  total         Float   @default(0)
  excluded      Boolean @default(false)

  /// Optional link to the stocked part this line was picked from. Carried into
  /// ServicePart on conversion so the job deducts the right inventory item.
  inventoryPartId String?

  quoteId String
  quote   Quote  @relation(fields: [quoteId], references: [id], onDelete: Cascade)

  @@index([quoteId])
  @@map("quote_parts")
}

model QuoteLabor {
  id          String  @id @default(cuid())
  description String
  hours       Float   @default(0)
  rate        Float   @default(0)
  total       Float   @default(0)
  pricingType String  @default("hourly")
  excluded    Boolean @default(false)

  quoteId String
  quote   Quote  @relation(fields: [quoteId], references: [id], onDelete: Cascade)

  @@index([quoteId])
  @@map("quote_labor")
}