model InspectionTemplate {
  id          String   @id @default(cuid())
  name        String
  description String?
  isDefault   Boolean  @default(false)
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  // Regulatory profile. `country` is an ISO-3166 alpha-2 code (or null for a
  // shop-specific checklist), `standard` names the regime the template follows
  // (e.g. "eu-2014-45"), and `severityScale` picks which defect vocabulary the
  // technician grades against — see Lib/conditions.ts.
  country       String?
  standard      String? @default("custom")
  severityScale String  @default("eu")

  /// Provenance, for templates that came from a package rather than being
  /// written here. `packageId` is namespaced and stable across renames
  /// ("torqvoice/eu-roadworthiness"), which is what lets the library tell an
  /// update from a duplicate. Null on a template the workshop wrote itself.
  packageId      String?
  packageVersion String?
  /// Where it came from: "builtin", "file" or "catalogue".
  packageSource  String?

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

  sections    InspectionTemplateSection[]
  inspections Inspection[]

  @@index([organizationId])
  @@index([organizationId, packageId])
  @@map("inspection_templates")
}

model InspectionTemplateSection {
  id          String  @id @default(cuid())
  name        String
  description String?
  // Regulation reference for the section, e.g. "1" for Braking equipment in
  // Directive 2014/45/EU Annex I.
  code        String?
  sortOrder   Int     @default(0)

  templateId String
  template   InspectionTemplate @relation(fields: [templateId], references: [id], onDelete: Cascade)

  items InspectionTemplateItem[]

  @@index([templateId])
  @@map("inspection_template_sections")
}

model InspectionTemplateItem {
  id          String  @id @default(cuid())
  name        String
  description String?
  // Regulation reference for the check, e.g. "1.1.13".
  code        String?
  sortOrder   Int     @default(0)

  // How the technician records the result: "condition" (defect grading only),
  // "measurement" (numeric value in `unit`, graded against min/max),
  // "text" (free text) or "choice" (one of `choices`).
  inputType String   @default("condition")
  unit      String?
  minValue  Float?
  maxValue  Float?
  choices   String[] @default([])

  required          Boolean  @default(false)
  photoRequired     Boolean  @default(false)
  // Defect severity applied when a measurement falls outside min/max.
  defaultSeverity   String?
  // Phrases this workshop wants offered when a defect is recorded against the
  // check, on top of the built-in catalogue. See Lib/defectCatalogue.ts.
  defectSuggestions String[] @default([])

  sectionId String
  section   InspectionTemplateSection @relation(fields: [sectionId], references: [id], onDelete: Cascade)

  @@index([sectionId])
  @@map("inspection_template_items")
}

model Inspection {
  id            String    @id @default(cuid())
  status        String    @default("in_progress")
  mileage       Int?
  notes         String?
  startDateTime DateTime?
  endDateTime   DateTime?
  publicToken   String?   @unique
  completedAt   DateTime?
  createdAt     DateTime  @default(now())
  updatedAt     DateTime  @updatedAt

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

  templateId String
  template   InspectionTemplate @relation(fields: [templateId], references: [id])

  technicianId String?
  technician   Technician? @relation(fields: [technicianId], references: [id], onDelete: SetNull)

  /// See ServiceRecord.workBayId — an inspection occupies a bay just as a
  /// repair does, and the work board lanes both the same way.
  workBayId String?
  workBay   WorkBay? @relation(fields: [workBayId], references: [id], onDelete: SetNull)
  sortOrder Int      @default(0)

  // Roadworthiness certificate fields required by Directive 2014/45/EU Annex IV.
  // `inspectorName` and `certificateNumber` are snapshots taken at completion so
  // the issued certificate stays stable even if staff or settings change later.
  /// Snapshot of how this inspection was graded, taken when it was created.
  /// Read in preference to the template's current setting: a workshop that
  /// later switches a template to the EU scale must not relabel a certificate
  /// it already issued. Null on inspections that predate the snapshot; those
  /// fall back to the template, which the migration pinned to its old scale.
  severityScale String?
  country       String?

  vehicleCategory   String?
  nextTestDue       DateTime?
  certificateNumber String?
  inspectorName     String?
  testLocation      String?

  organizationId String

  items          InspectionItem[]
  quoteRequests  InspectionQuoteRequest[]
  quotes         Quote[]
  serviceRecords ServiceRecord[]

  importBatchId String?
  importBatch   ImportBatch? @relation(fields: [importBatchId], references: [id], onDelete: SetNull)

  @@index([vehicleId])
  @@index([organizationId])
  @@index([technicianId])
  @@index([workBayId])
  @@map("inspections")
}

model InspectionItem {
  id        String   @id @default(cuid())
  name      String
  section   String
  sortOrder Int      @default(0)
  condition String   @default("not_inspected")
  notes     String?
  imageUrls String[] @default([])

  // Copied from the template at creation so an inspection stays readable even
  // after its template is edited or deleted.
  description       String?
  code              String?
  sectionCode       String?
  inputType         String   @default("condition")
  unit              String?
  minValue          Float?
  maxValue          Float?
  choices           String[] @default([])
  required          Boolean  @default(false)
  photoRequired     Boolean  @default(false)
  defaultSeverity   String?
  defectSuggestions String[] @default([])

  measuredValue Float?
  textValue     String?

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

  @@index([inspectionId])
  @@map("inspection_items")
}

model InspectionQuoteRequest {
  id              String   @id @default(cuid())
  status          String   @default("pending")
  message         String?
  selectedItemIds String[]
  createdAt       DateTime @default(now())

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

  organizationId String

  @@index([organizationId])
  @@index([inspectionId])
  @@map("inspection_quote_requests")
}