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)
  /// The check may be graded "not applicable": the vehicle has no such part.
  allowNotApplicable Boolean  @default(true)
  // 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?

  /// The certificate design as it was when the inspection was completed, so a
  /// design edited later never changes a certificate a customer already has.
  /// Null on inspections completed before designs existed, or by a workshop
  /// that has never designed one; those print the built-in sheet.
  designSnapshotId    String?
  designSnapshot      DocumentDesignSnapshot? @relation(fields: [designSnapshotId], references: [id], onDelete: SetNull)
  /// The inspector's signature as it was at completion, for the same reason:
  /// a redrawn signature never changes a certificate already issued.
  signatureSnapshotId String?
  signatureSnapshot   DocumentAssetSnapshot?  @relation(fields: [signatureSnapshotId], references: [id], onDelete: SetNull)
  /// The condition map's kinds of mark as they were named and drawn at
  /// completion, for the same reason: a kind renamed later never changes a
  /// certificate already issued. Null before the kinds could be changed.
  markTypesSnapshot   Json?

  organizationId String

  items          InspectionItem[]
  attachments    InspectionAttachment[]
  statusReports  StatusReport[]
  quoteRequests  InspectionQuoteRequest[]
  quotes         Quote[]
  serviceRecords ServiceRecord[]
  conditionMarks ConditionMark[]

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

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

/// Files filed on the inspection as a whole rather than on one check: the
/// overview photos, a video of the walk round, the regulator's own paper form
/// once it is filled in and signed. A photo that is the evidence for a single
/// check stays on that check (InspectionItem.imageUrls), next to its grade.
model InspectionAttachment {
  id              String   @id @default(cuid())
  fileName        String
  fileUrl         String
  fileType        String
  fileSize        Int
  /// "image", "document" or "video".
  category        String   @default("image")
  description     String?
  /// Shown to the customer on the shared inspection link. Photos start shown,
  /// documents start hidden: paperwork is the workshop's until it says so.
  includeInReport Boolean  @default(true)
  createdAt       DateTime @default(now())

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

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

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)
  /// The check may be graded "not applicable": the vehicle has no such part.
  allowNotApplicable Boolean  @default(true)
  defaultSeverity    String?
  defectSuggestions  String[] @default([])

  measuredValue Float?
  textValue     String?

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

  conditionMarks ConditionMark[]

  @@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")
}