// This is your Prisma schema file,
// learn more about it in the docs: https://pris.ly/d/prisma-schema

generator client {
  provider = "prisma-client-js"
}

datasource db {
  provider = "postgresql"
}

// ─── Auth / Users ────────────────────────────────────────────────────────────

model User {
  id            String    @id @default(cuid())
  name          String?
  email         String    @unique
  emailVerified DateTime?
  image         String?
  password      String?
  role          UserRole  @default(ARTIST)
  createdAt     DateTime  @default(now())
  updatedAt     DateTime  @updatedAt

  accounts Account[]
  sessions Session[]
  jobs     Job[]     @relation("JobCreator")
  comments Comment[]

  @@map("users")
}

model Account {
  id                String  @id @default(cuid())
  userId            String
  type              String
  provider          String
  providerAccountId String
  refresh_token     String?
  access_token      String?
  expires_at        Int?
  token_type        String?
  scope             String?
  id_token          String?
  session_state     String?

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

  @@unique([provider, providerAccountId])
  @@map("accounts")
}

model Session {
  id           String   @id @default(cuid())
  sessionToken String   @unique
  userId       String
  expires      DateTime

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

  @@map("sessions")
}

model VerificationToken {
  identifier String
  token      String   @unique
  expires    DateTime

  @@unique([identifier, token])
  @@map("verification_tokens")
}

enum UserRole {
  ADMIN
  PRODUCER
  SUPERVISOR
  ARTIST
}

// ─── Clients ─────────────────────────────────────────────────────────────────

model Client {
  id               String   @id @default(cuid())
  companyName      String
  contactPerson    String?
  email            String?
  phone            String?
  vatNumber        String?
  companyRegNumber String?
  billingAddress   String?
  notes            String?
  createdAt        DateTime @default(now())
  updatedAt        DateTime @updatedAt

  jobs     Job[]
  invoices Invoice[]

  @@map("clients")
}

// ─── Jobs / Quotes ────────────────────────────────────────────────────────────

model Job {
  id                 String    @id @default(cuid())
  projectTitle       String
  projectCode        String    @unique
  showId             String    @default("")
  jobType            JobType   @default(STANDARD)
  clientId           String
  createdById        String?
  issueDate          DateTime  @default(now())
  expiryDate         DateTime?
  currency           String    @default("ZAR")
  status             JobStatus @default(DRAFT)
  description        String?
  internalNotes      String?
  markupPercent            Decimal   @default(0) @db.Decimal(10, 4)
  taxPercent               Decimal   @default(0) @db.Decimal(10, 4)
  discountPercent          Decimal   @default(0) @db.Decimal(10, 4)
  productionFeePercent     Decimal   @default(0) @db.Decimal(10, 4)
  pullManagementFeePercent Decimal   @default(0) @db.Decimal(10, 4)
  customHeaderHtml   String?
  customFooterHtml   String?
  termsAndConditions String?
  startDate          DateTime?
  estimatedCompletionDate DateTime?
  version            Int       @default(1)
  parentJobId        String?
  createdAt          DateTime  @default(now())
  updatedAt          DateTime  @updatedAt

  client    Client       @relation(fields: [clientId], references: [id])
  createdBy User?        @relation("JobCreator", fields: [createdById], references: [id])
  parentJob Job?         @relation("JobVersions", fields: [parentJobId], references: [id], onDelete: SetNull)
  versions  Job[]        @relation("JobVersions")
  shots           Shot[]
  assets          Asset[]
  supervisions    Supervision[]
  previses        Previs[]
  comments        Comment[]
  history         JobHistory[]
  paymentSchedule PaymentSchedule?
  invoices        Invoice[]

  @@map("jobs")
}

enum JobStatus {
  DRAFT
  SENT
  APPROVED
  REJECTED
  ARCHIVED
}

enum JobType {
  STANDARD
  EPISODIC
}

model JobHistory {
  id        String   @id @default(cuid())
  jobId     String
  field     String
  oldValue  String?
  newValue  String?
  changedAt DateTime @default(now())
  changedBy String?

  job Job @relation(fields: [jobId], references: [id], onDelete: Cascade)

  @@map("job_history")
}

model Comment {
  id        String   @id @default(cuid())
  jobId     String
  userId    String?
  body      String
  createdAt DateTime @default(now())

  job  Job   @relation(fields: [jobId], references: [id], onDelete: Cascade)
  user User? @relation(fields: [userId], references: [id])

  @@map("comments")
}

// ─── Rate Cards ───────────────────────────────────────────────────────────────

model RateCard {
  id               String   @id @default(cuid())
  name             String
  department       String?
  defaultDailyRate Decimal  @default(0) @db.Decimal(10, 4)
  hoursPerDay      Decimal  @default(8) @db.Decimal(5, 2)
  currency         String   @default("ZAR")
  notes            String?
  isActive         Boolean  @default(true)
  createdAt        DateTime @default(now())
  updatedAt        DateTime @updatedAt

  lineItems LineItem[]

  @@map("rate_cards")
}

// ─── Shot Templates ───────────────────────────────────────────────────────────

model ShotTemplate {
  id          String   @id @default(cuid())
  name        String
  description String?
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  lineItemTemplates ShotLineItemTemplate[]

  @@map("shot_templates")
}

model ShotLineItemTemplate {
  id           String  @id @default(cuid())
  templateId   String
  taskName     String
  artistRole   String?
  defaultHours Decimal @default(0) @db.Decimal(10, 4)
  rateCardId   String?
  notes        String?
  sortOrder    Int     @default(0)

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

  @@map("shot_line_item_templates")
}

// ─── Asset Templates ──────────────────────────────────────────────────────────

model AssetTemplate {
  id          String   @id @default(cuid())
  name        String
  description String?
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  lineItemTemplates AssetLineItemTemplate[]

  @@map("asset_templates")
}

model AssetLineItemTemplate {
  id           String  @id @default(cuid())
  templateId   String
  taskName     String
  artistRole   String?
  defaultHours Decimal @default(0) @db.Decimal(10, 4)
  rateCardId   String?
  notes        String?
  sortOrder    Int     @default(0)

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

  @@map("asset_line_item_templates")
}

// ─── Shots ────────────────────────────────────────────────────────────────────

model Shot {
  id                   String   @id @default(cuid())
  jobId                String
  shotCode             String
  shotNumber           Int      @default(0)
  scene                String   @default("")
  episode              String?
  shotGroup            String?
  description          String?
  durationSeconds      Int?
  complexityMultiplier Decimal  @default(1) @db.Decimal(5, 4)
  notes                String?
  sortOrder            Int      @default(0)
  createdAt            DateTime @default(now())
  updatedAt            DateTime @updatedAt

  job       Job        @relation(fields: [jobId], references: [id], onDelete: Cascade)
  lineItems LineItem[]

  @@map("shots")
}

// ─── Assets ───────────────────────────────────────────────────────────────────

model Asset {
  id                   String   @id @default(cuid())
  jobId                String
  assetName            String
  assetType            String?
  description          String?
  complexityMultiplier Decimal  @default(1) @db.Decimal(5, 4)
  notes                String?
  sortOrder            Int      @default(0)
  createdAt            DateTime @default(now())
  updatedAt            DateTime @updatedAt

  job       Job        @relation(fields: [jobId], references: [id], onDelete: Cascade)
  lineItems LineItem[]

  @@map("assets")
}

// ─── Supervision ─────────────────────────────────────────────────────────────

model Supervision {
  id                   String   @id @default(cuid())
  jobId                String
  supervisionTitle     String
  shootName            String?
  location             String?
  shootDates           String?
  numShootDays         Int      @default(0)
  travelDays           Int      @default(0)
  prepDays             Int      @default(0)
  wrapDays             Int      @default(0)
  description          String?
  complexityMultiplier Decimal  @default(1) @db.Decimal(5, 4)
  notes                String?
  sortOrder            Int      @default(0)
  createdAt            DateTime @default(now())
  updatedAt            DateTime @updatedAt

  job       Job        @relation(fields: [jobId], references: [id], onDelete: Cascade)
  lineItems LineItem[]

  @@map("supervisions")
}

model SupervisionTemplate {
  id          String   @id @default(cuid())
  name        String
  description String?
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  lineItemTemplates SupervisionLineItemTemplate[]

  @@map("supervision_templates")
}

model SupervisionLineItemTemplate {
  id           String  @id @default(cuid())
  templateId   String
  taskName     String
  artistRole   String?
  defaultHours Decimal @default(0) @db.Decimal(10, 4)
  rateCardId   String?
  notes        String?
  sortOrder    Int     @default(0)

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

  @@map("supervision_line_item_templates")
}

// ─── Previs ───────────────────────────────────────────────────────────────────

model Previs {
  id                   String   @id @default(cuid())
  jobId                String
  sequenceName         String
  previsCode           String?
  sequenceType         String   @default("Previs")
  description          String?
  duration             String?
  frameRange           String?
  revisionCount        Int      @default(0)
  deliveryStage        String   @default("Blocking")
  complexityMultiplier Decimal  @default(1) @db.Decimal(5, 4)
  notes                String?
  sortOrder            Int      @default(0)
  createdAt            DateTime @default(now())
  updatedAt            DateTime @updatedAt

  job       Job        @relation(fields: [jobId], references: [id], onDelete: Cascade)
  lineItems LineItem[]

  @@map("previses")
}

model PrevisTemplate {
  id          String   @id @default(cuid())
  name        String
  description String?
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  lineItemTemplates PrevisLineItemTemplate[]

  @@map("previs_templates")
}

model PrevisLineItemTemplate {
  id           String  @id @default(cuid())
  templateId   String
  taskName     String
  artistRole   String?
  defaultHours Decimal @default(0) @db.Decimal(10, 4)
  rateCardId   String?
  notes        String?
  sortOrder    Int     @default(0)

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

  @@map("previs_line_item_templates")
}

// ─── Line Items ───────────────────────────────────────────────────────────────

model LineItem {
  id               String   @id @default(cuid())
  shotId           String?
  assetId          String?
  supervisionId    String?
  previsId         String?
  rateCardId       String?
  taskName         String
  artistRole       String?
  // Inputs
  quantityHours    Decimal  @default(0) @db.Decimal(10, 4)
  dailyRate        Decimal  @default(0) @db.Decimal(10, 4)
  hoursPerDay      Decimal  @default(8) @db.Decimal(5, 2)
  numArtists       Decimal  @default(1) @db.Decimal(5, 2)
  numDays          Decimal  @default(0) @db.Decimal(10, 4)
  // Overrides
  manualHourlyRate Decimal? @db.Decimal(10, 4)
  manualSubtotal   Decimal? @db.Decimal(14, 4)
  // Adjustments
  markupPercent    Decimal  @default(0) @db.Decimal(10, 4)
  discountPercent  Decimal  @default(0) @db.Decimal(10, 4)
  taxPercent       Decimal  @default(0) @db.Decimal(10, 4)
  // Stored computed totals (recalculated server-side before PDF)
  hourlyRate       Decimal  @default(0) @db.Decimal(10, 4)
  subtotal         Decimal  @default(0) @db.Decimal(14, 4)
  markupAmount     Decimal  @default(0) @db.Decimal(14, 4)
  discountAmount   Decimal  @default(0) @db.Decimal(14, 4)
  taxAmount        Decimal  @default(0) @db.Decimal(14, 4)
  total            Decimal  @default(0) @db.Decimal(14, 4)
  notes            String?
  sortOrder        Int      @default(0)
  createdAt        DateTime @default(now())
  updatedAt        DateTime @updatedAt

  shot         Shot?        @relation(fields: [shotId], references: [id], onDelete: Cascade)
  asset        Asset?       @relation(fields: [assetId], references: [id], onDelete: Cascade)
  supervision  Supervision? @relation(fields: [supervisionId], references: [id], onDelete: Cascade)
  previs       Previs?      @relation(fields: [previsId], references: [id], onDelete: Cascade)
  rateCard     RateCard?    @relation(fields: [rateCardId], references: [id])

  @@map("line_items")
}

// ─── Task Templates ───────────────────────────────────────────────────────────

model TaskTemplate {
  id               String   @id @default(cuid())
  name             String
  taskName         String
  artistRole       String?
  rateCardId       String?
  quantityHours    Decimal  @default(0) @db.Decimal(10, 4)
  dailyRate        Decimal  @default(0) @db.Decimal(10, 4)
  hoursPerDay      Decimal  @default(8) @db.Decimal(5, 2)
  numArtists       Decimal  @default(1) @db.Decimal(5, 2)
  numDays          Decimal  @default(0) @db.Decimal(10, 4)
  manualHourlyRate Decimal? @db.Decimal(10, 4)
  manualSubtotal   Decimal? @db.Decimal(14, 4)
  markupPercent    Decimal  @default(0) @db.Decimal(10, 4)
  discountPercent  Decimal  @default(0) @db.Decimal(10, 4)
  taxPercent       Decimal  @default(0) @db.Decimal(10, 4)
  notes            String?
  createdAt        DateTime @default(now())
  updatedAt        DateTime @updatedAt

  @@map("task_templates")
}

// ─── Studio Settings ──────────────────────────────────────────────────────────

model StudioSettings {
  id                        String   @id @default("default")
  studioName                String   @default("My VFX Studio")
  studioEmail               String?
  studioPhone               String?
  studioAddress             String?
  logoUrl                   String?
  vatNumber                 String?
  companyRegNumber          String?
  invoiceHeader             String?
  invoiceFooter             String?
  defaultTermsAndConditions String?
  defaultCurrency           String   @default("ZAR")
  defaultMarkupPercent      Decimal  @default(0) @db.Decimal(10, 4)
  defaultDiscountPercent    Decimal  @default(0) @db.Decimal(10, 4)
  defaultTaxPercent         Decimal  @default(0) @db.Decimal(10, 4)
  updatedAt                 DateTime @updatedAt

  @@map("studio_settings")
}

// ─── Payment Schedule ─────────────────────────────────────────────────────────

enum ScheduleTemplate {
  STANDARD_FILM
  SMALL_COMMERCIAL
  EPISODIC
  CUSTOM
}

enum MilestoneStatus {
  DRAFT
  PENDING
  INVOICED
  PARTIALLY_PAID
  PAID
  OVERDUE
  CANCELLED
}

model PaymentSchedule {
  id           String           @id @default(cuid())
  jobId        String           @unique
  template     ScheduleTemplate @default(CUSTOM)
  notes        String?
  createdAt    DateTime         @default(now())
  updatedAt    DateTime         @updatedAt

  job        Job                @relation(fields: [jobId], references: [id], onDelete: Cascade)
  milestones PaymentMilestone[]

  @@map("payment_schedules")
}

model PaymentMilestone {
  id                  String          @id @default(cuid())
  scheduleId          String
  title               String
  description         String?
  dueDate             DateTime?
  percentOfTotal      Decimal         @default(0) @db.Decimal(10, 4)
  fixedAmount         Decimal?        @db.Decimal(14, 4)
  status              MilestoneStatus @default(PENDING)
  paymentReceivedDate DateTime?
  notes               String?
  sortOrder           Int             @default(0)
  createdAt           DateTime        @default(now())
  updatedAt           DateTime        @updatedAt

  schedule PaymentSchedule @relation(fields: [scheduleId], references: [id], onDelete: Cascade)
  invoice  Invoice?

  @@map("payment_milestones")
}

// ─── Invoices ─────────────────────────────────────────────────────────────────

enum InvoiceStatus {
  DRAFT
  SENT
  VIEWED
  PARTIALLY_PAID
  PAID
  OVERDUE
  CANCELLED
}

enum PaymentMethod {
  EFT
  CASH
  CREDIT_CARD
  BANK_TRANSFER
  CRYPTO
  OTHER
}

model Invoice {
  id             String        @id @default(cuid())
  invoiceNumber  String        @unique
  clientId       String
  jobId          String
  milestoneId    String?       @unique
  status         InvoiceStatus @default(DRAFT)
  issueDate      DateTime      @default(now())
  dueDate        DateTime?
  paymentTerms   String?
  currency       String        @default("ZAR")
  subtotal       Decimal       @default(0) @db.Decimal(14, 4)
  taxPercent     Decimal       @default(0) @db.Decimal(10, 4)
  taxAmount      Decimal       @default(0) @db.Decimal(14, 4)
  totalAmount    Decimal       @default(0) @db.Decimal(14, 4)
  amountPaid     Decimal       @default(0) @db.Decimal(14, 4)
  amountDue      Decimal       @default(0) @db.Decimal(14, 4)
  notes          String?
  internalNotes  String?
  bankingDetails String?
  createdAt      DateTime      @default(now())
  updatedAt      DateTime      @updatedAt

  client    Client            @relation(fields: [clientId], references: [id])
  job       Job               @relation(fields: [jobId], references: [id], onDelete: Cascade)
  milestone PaymentMilestone? @relation(fields: [milestoneId], references: [id])
  payments  InvoicePayment[]

  @@map("invoices")
}

model InvoicePayment {
  id            String        @id @default(cuid())
  invoiceId     String
  amount        Decimal       @db.Decimal(14, 4)
  paymentDate   DateTime
  paymentMethod PaymentMethod @default(EFT)
  reference     String?
  notes         String?
  createdAt     DateTime      @default(now())

  invoice Invoice @relation(fields: [invoiceId], references: [id], onDelete: Cascade)

  @@map("invoice_payments")
}

// ─── API Keys ─────────────────────────────────────────────────────────────────

model ApiKey {
  id          String    @id @default(cuid())
  name        String
  /// First 16 chars of the key ("xbid_" + 11 random) — safe to display.
  prefix      String    @unique
  /// SHA-256 of the full key. The key itself is never stored.
  hash        String    @unique
  scopes      String[]  @default(["read", "write"])
  lastUsedAt  DateTime?
  expiresAt   DateTime?
  revokedAt   DateTime?
  createdById String?
  createdAt   DateTime  @default(now())
  updatedAt   DateTime  @updatedAt

  @@index([revokedAt])
  @@map("api_keys")
}