// 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"
  binaryTargets = ["native", "linux-musl-arm64-openssl-3.0.x"]
}

datasource db {
  provider = "postgresql"
  url      = env("DATABASE_URL")
}

// ─────────────────────────────────────────────
// ENUMS
// ─────────────────────────────────────────────

enum Role {
  ADMIN
  PRODUCER
  SUPERVISOR
  ARTIST
  CLIENT
}

enum ProjectStatus {
  ACTIVE
  ON_HOLD
  COMPLETED
  ARCHIVED
}

enum ShotStatus {
  WAITING
  IN_PROGRESS
  INTERNAL_REVIEW
  READY_FOR_CLIENT
  CLIENT_REVIEW
  REVISIONS
  COMPLETE
}

enum ShotApprovalStatus {
  PENDING
  INTERNALLY_APPROVED
  CLIENT_APPROVED
}

enum ShotPriority {
  LOW
  NORMAL
  HIGH
  URGENT
}

enum ApprovalStatus {
  PENDING_REVIEW
  APPROVED
  REJECTED
  NEEDS_CHANGES
}

enum ReviewStatus {
  PENDING
  INTERNAL_APPROVED
  CLIENT_APPROVED
  NEEDS_CHANGES
  FINAL_APPROVED
}

enum NotificationType {
  VERSION_UPLOADED
  FEEDBACK_ADDED
  SHOT_APPROVED
  SHOT_REJECTED
  COMMENT_REPLY
  MENTION
  REVISION_REQUESTED
  TASK_ASSIGNED
  TASK_OVERDUE
  TASK_APPROVED
  TASK_CHANGES_REQUESTED
  TASK_READY_FOR_REVIEW
}

enum TaskStatus {
  TODO
  IN_PROGRESS
  INTERNAL_REVIEW
  CLIENT_REVIEW
  CHANGES
  DONE
}

enum TaskType {
  TRACK
  ROTO
  KEY
  COMP
  FX
  LIGHTING
  RENDER
  ANIMATION
  MODEL
  TEXTURE
  RIG
  LOOKDEV
  GENERAL
}

enum ProjectType {
  STANDARD
  EPISODIC
}

enum TakeQuality {
  HERO
  GOOD
  PRINT
  NO_GOOD
  FALSE_START
}

enum AttachmentFileType {
  IMAGE
  VIDEO
  HDRI
  LIDAR
  LENS_GRID
  PDF
  OTHER
}

enum AttachmentCategory {
  SLATE
  CAMERA_POSITION
  WIDE_REFERENCE
  LENS
  LIGHTING
  HDRI
  TRACKING
  TEXTURE
  WITNESS
  MISCELLANEOUS
}

enum ExportStatus {
  QUEUED
  RENDERING
  RENDER_FAILED
  VALIDATING
  VALIDATION_FAILED
  GENERATING_PREVIEW
  PREVIEW_FAILED
  READY_FOR_QC
  QC_FAILED
  READY_FOR_DELIVERY
  PACKAGED
  DELIVERED
  SUPERSEDED
  ARCHIVED
  CANCELLED
}

enum RenderJobStatus {
  QUEUED
  CLAIMED
  RUNNING
  COMPLETED
  FAILED
  CANCELLED
  EXPIRED
}

enum RenderJobType {
  AE_RENDER
  PREVIEW_ONLY
  DELIVERY_BUILD
}

// ─────────────────────────────────────────────
// AUTH MODELS (NextAuth v5 compatible)
// ─────────────────────────────────────────────

model User {
  id            String    @id @default(cuid())
  name          String?
  email         String    @unique
  emailVerified DateTime?
  image         String?
  passwordHash       String?
  role               Role      @default(ARTIST)
  isActive           Boolean   @default(true)
  mustChangePassword Boolean   @default(false)
  createdAt     DateTime  @default(now())
  updatedAt     DateTime  @updatedAt

  // NextAuth relations
  accounts Account[]
  sessions Session[]

  // App relations
  producedProjects   Project[]      @relation("ProducerProjects")
  supervisedProjects Project[]      @relation("SupervisorProjects")
  assignedShots      Shot[]         @relation("ArtistShots")
  uploadedVersions   Version[]
  comments           Comment[]
  commentReplies     CommentReply[]
  annotations        Annotation[]
  approvals          Approval[]
  notifications      Notification[]
  clientAccess       ClientAccess[]
  assignedTasks      Task[]         @relation("TaskArtist")
  createdTasks       Task[]         @relation("TaskCreator")
  sharedVersions     Version[]      @relation("VersionSharedBy")
  ledAssets          Asset[]        @relation("AssetLead")
  createdShootDays         ShootDay[]       @relation("ShootDayCreator")
  createdTakes             Take[]           @relation("TakeCreator")
  uploadedTakeAttachments  TakeAttachment[] @relation("TakeAttachmentUploader")

  @@map("users")
}

model Account {
  id                String  @id @default(cuid())
  userId            String
  type              String
  provider          String
  providerAccountId String
  refresh_token     String? @db.Text
  access_token      String? @db.Text
  expires_at        Int?
  token_type        String?
  scope             String?
  id_token          String? @db.Text
  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")
}

// ─────────────────────────────────────────────
// CORE DOMAIN MODELS
// ─────────────────────────────────────────────

model Client {
  id            String   @id @default(cuid())
  company       String
  contactPerson String
  email         String   @unique
  phone         String?
  notes         String?  @db.Text
  logoUrl       String?
  isActive      Boolean  @default(true)
  createdAt     DateTime @default(now())
  updatedAt     DateTime @updatedAt

  projects     Project[]
  clientAccess ClientAccess[]

  @@map("clients")
}

/// Links a USER with CLIENT role to the client record they represent
model ClientAccess {
  id        String   @id @default(cuid())
  userId    String
  clientId  String
  createdAt DateTime @default(now())

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

  @@unique([userId, clientId])
  @@map("client_access")
}

model Project {
  id           String        @id @default(cuid())
  name         String
  code         String        @unique
  showId       String        @default("")
  projectType  ProjectType   @default(STANDARD)
  description  String?       @db.Text
  status       ProjectStatus @default(ACTIVE)
  deliveryConfig Json?
  dueDate      DateTime?
  startDate    DateTime?
  clientId     String?
  producerId   String?
  supervisorId String?
  slackWebhook String?
  slackChannel String?
  createdAt    DateTime      @default(now())
  updatedAt    DateTime      @updatedAt

  client          Client?          @relation(fields: [clientId], references: [id])
  producer        User?            @relation("ProducerProjects", fields: [producerId], references: [id])
  supervisor      User?            @relation("SupervisorProjects", fields: [supervisorId], references: [id])
  shots           Shot[]
  assets          Asset[]
  tasks           Task[]
  shotGroups      ShotGroup[]
  reviewSessions  ReviewSession[]
  episodeDueDates EpisodeDueDate[]
  shootDays       ShootDay[]

  @@map("projects")
}

model EpisodeDueDate {
  id        String   @id @default(cuid())
  projectId String
  episode   String
  dueDate   DateTime
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@unique([projectId, episode])
  @@map("episode_due_dates")
}

model Shot {
  id          String       @id @default(cuid())
  shotCode    String
  scene       String       @default("")
  episode     String?
  shotNumber  Int          @default(0)
  sequence    String?
  description String?      @db.Text
  notes       String?      @db.Text
  status      ShotStatus   @default(WAITING)
  priority    ShotPriority @default(NORMAL)
  artistId    String?
  projectId   String
  frameStart  Int?
  frameEnd    Int?
  fps         Float        @default(24)
  dueDate     DateTime?
  thumbnailUrl String?
  originalFootageUrl String?
  originalFootageKey String?
  shotGroupId String?
  shotApprovalStatus ShotApprovalStatus @default(PENDING)
  sharedWithClient   Boolean            @default(false)
  // EDL / pull CSV fields
  sourceClip    String?
  timecodeStart String?
  timecodeEnd   String?
  clipDuration  String?
  exrOutput     String?
  // Sequence / picture lock timecodes
  seqTimecodeStart String?
  seqTimecodeEnd   String?
  // High-res deliverable (stored in Hetzner Object Storage)
  highResKey      String?
  highResFilename String?
  // Shot-level version tracking (e.g. v001, v002)
  shotVersion     String       @default("v001")
  // Key shot flag — highlighted for prioritisation
  isKeyShot       Boolean      @default(false)
  createdAt   DateTime     @default(now())
  updatedAt   DateTime     @updatedAt

  project   Project    @relation(fields: [projectId], references: [id], onDelete: Cascade)
  artist    User?      @relation("ArtistShots", fields: [artistId], references: [id])
  shotGroup ShotGroup? @relation(fields: [shotGroupId], references: [id])
  versions  Version[]
  tasks     Task[]
  exports   Export[]
  footagePlates FootagePlate[]
  references    ShotReference[]
  loggedTakes   Take[]        @relation("TakeToShot")

  @@unique([projectId, shotCode])
  @@map("shots")
}

model FootagePlate {
  id        String   @id @default(cuid())
  shotId    String
  label     String   @default("")
  fileUrl   String
  fileKey   String   @default("")
  fileName  String   @default("")
  fileSize  BigInt?
  sortOrder Int      @default(0)
  createdAt DateTime @default(now())

  shot Shot @relation(fields: [shotId], references: [id], onDelete: Cascade)

  @@map("footage_plates")
}

model ShotReference {
  id        String   @id @default(cuid())
  shotId    String
  label     String?
  fileUrl   String
  fileKey   String   @default("")
  fileName  String   @default("")
  fileSize  BigInt?
  sortOrder Int      @default(0)
  createdAt DateTime @default(now())

  shot Shot @relation(fields: [shotId], references: [id], onDelete: Cascade)

  @@map("shot_references")
}

model ShotGroup {
  id        String   @id @default(cuid())
  name      String
  projectId String
  sortOrder Int      @default(0)
  createdAt DateTime @default(now())

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)
  shots   Shot[]

  @@unique([projectId, name])
  @@map("shot_groups")
}

model Export {
  id              String       @id @default(cuid())
  shotId          String
  shot            Shot         @relation(fields: [shotId], references: [id], onDelete: Cascade)
  projectId       String
  taskId          String?
  versionId       String?
  versionNumber   Int
  versionString   String
  status          ExportStatus @default(QUEUED)
  statusChangedAt DateTime     @default(now())
  aepPath         String
  compName        String
  rendererType    String
  outputDir       String
  outputPattern   String
  frameStart      Int
  frameEnd        Int
  fps             Float
  width           Int
  height          Int
  colorspace      String?
  deliveryMovPath String?
  previewMovKey   String?
  thumbnailKey    String?
  metadataKey     String?
  exrFileCount    Int?
  exrTotalBytes   BigInt?
  checksum        String?
  submittedById   String?
  submittedByName String?
  supersededById  String?
  createdAt       DateTime     @default(now())
  updatedAt       DateTime     @updatedAt

  renderJobs      RenderJob[]
  events          ExportEvent[]

  @@unique([shotId, versionNumber])
  @@index([status])
  @@index([projectId, status])
  @@map("exports")
}

model RenderJob {
  id              String          @id @default(cuid())
  type            RenderJobType   @default(AE_RENDER)
  exportId        String?
  export          Export?         @relation(fields: [exportId], references: [id], onDelete: Cascade)
  deliveryId      String?
  attempt         Int             @default(1)
  maxAttempts     Int             @default(3)
  status          RenderJobStatus @default(QUEUED)
  priority        Int             @default(50)
  manifest        Json
  machineId       String?
  claimedAt       DateTime?
  leaseExpiresAt  DateTime?
  startedAt       DateTime?
  finishedAt      DateTime?
  progress        Float           @default(0)
  currentFrame    Int?
  totalFrames     Int?
  etaSeconds      Int?
  exitCode        Int?
  errorMessage    String?
  logTail         String?
  logFileKey      String?
  createdAt       DateTime        @default(now())
  updatedAt       DateTime        @updatedAt

  @@index([status, priority, createdAt])
  @@map("render_jobs")
}

model ExportEvent {
  id         String   @id @default(cuid())
  exportId   String
  export     Export   @relation(fields: [exportId], references: [id], onDelete: Cascade)
  fromStatus String?
  toStatus   String
  actorType  String
  actorId    String?
  note       String?
  createdAt  DateTime @default(now())

  @@index([exportId, createdAt])
  @@map("export_events")
}

model Version {
  id              String         @id @default(cuid())
  versionNumber   Int
  shotId          String?
  taskId          String?
  artistId        String?
  fileUrl         String
  fileName        String
  fileSize        BigInt?
  mimeType        String?
  thumbnailUrl    String?
  posterUrl       String?
  proxyUrl        String?
  fps             Float          @default(24)
  duration        Float?
  frameCount      Int?
  width           Int?
  height          Int?
  notes           String?        @db.Text
  approvalStatus  ApprovalStatus @default(PENDING_REVIEW)
  reviewStatus    ReviewStatus   @default(PENDING)
  isLatest        Boolean        @default(true)
  isClientVisible Boolean        @default(false)
  sharedAt        DateTime?
  sharedById      String?
  createdAt       DateTime       @default(now())
  updatedAt       DateTime       @updatedAt

  shot        Shot?        @relation(fields: [shotId], references: [id], onDelete: Cascade)
  task        Task?        @relation(fields: [taskId], references: [id], onDelete: Cascade)
  artist      User?        @relation(fields: [artistId], references: [id])
  sharedBy    User?        @relation("VersionSharedBy", fields: [sharedById], references: [id])
  comments    Comment[]
  annotations Annotation[]
  approvals   Approval[]

  @@map("versions")
}

model Comment {
  id          String   @id @default(cuid())
  versionId   String
  authorId    String?
  frameNumber Int
  timestamp   Float
  text        String   @db.Text
  isResolved  Boolean  @default(false)
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  version     Version        @relation(fields: [versionId], references: [id], onDelete: Cascade)
  author      User?          @relation(fields: [authorId], references: [id], onDelete: SetNull)
  replies     CommentReply[]
  annotations Annotation[]

  @@map("comments")
}

model CommentReply {
  id        String   @id @default(cuid())
  commentId String
  authorId  String?
  text      String   @db.Text
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  comment Comment @relation(fields: [commentId], references: [id], onDelete: Cascade)
  author  User?   @relation(fields: [authorId], references: [id], onDelete: SetNull)

  @@map("comment_replies")
}

/// Stores canvas drawing data as JSON (normalized 0-1 coordinates)
model Annotation {
  id          String   @id @default(cuid())
  versionId   String
  commentId   String?
  authorId    String?
  frameNumber Int
  drawingData Json     // Array of AnnotationShape objects
  color       String   @default("#ef4444")
  isVisible   Boolean  @default(true)
  createdAt   DateTime @default(now())

  version Version  @relation(fields: [versionId], references: [id], onDelete: Cascade)
  comment Comment? @relation(fields: [commentId], references: [id], onDelete: SetNull)
  author  User?    @relation(fields: [authorId], references: [id], onDelete: SetNull)

  @@map("annotations")
}

model Approval {
  id        String         @id @default(cuid())
  versionId String
  userId    String?
  status    ApprovalStatus
  notes     String?        @db.Text
  createdAt DateTime       @default(now())

  version Version @relation(fields: [versionId], references: [id], onDelete: Cascade)
  user    User?   @relation(fields: [userId], references: [id], onDelete: SetNull)

  @@map("approvals")
}

model Notification {
  id        String           @id @default(cuid())
  userId    String
  type      NotificationType
  title     String
  message   String           @db.Text
  data      Json?            // Extra context (versionId, shotCode, etc.)
  isRead    Boolean          @default(false)
  createdAt DateTime         @default(now())

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

  @@map("notifications")
}

model Asset {
  id          String       @id @default(cuid())
  projectId   String
  assetCode   String
  name        String
  description String?      @db.Text
  status      ShotStatus   @default(WAITING)
  priority    ShotPriority @default(NORMAL)
  leadId      String?
  dueDate     DateTime?
  createdAt   DateTime     @default(now())
  updatedAt   DateTime     @updatedAt

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)
  lead    User?   @relation("AssetLead", fields: [leadId], references: [id])
  tasks   Task[]

  @@unique([projectId, assetCode])
  @@map("assets")
}

model Task {
  id               String       @id @default(cuid())
  title            String
  description      String?      @db.Text
  type             TaskType     @default(GENERAL)
  status           TaskStatus   @default(TODO)
  priority         ShotPriority @default(NORMAL)
  dueDate          DateTime?
  estimatedHours   Float?
  sortOrder        Int          @default(0)
  shotId           String?
  assetId          String?
  assignedArtistId String?
  createdById      String?
  projectId        String
  createdAt        DateTime     @default(now())
  updatedAt        DateTime     @updatedAt

  scheduledStartDate DateTime?
  scheduledEndDate   DateTime?
  scheduleNotes      String?      @db.Text

  shot           Shot?    @relation(fields: [shotId], references: [id], onDelete: Cascade)
  asset          Asset?   @relation(fields: [assetId], references: [id], onDelete: Cascade)
  assignedArtist User?    @relation("TaskArtist", fields: [assignedArtistId], references: [id])
  createdBy      User?    @relation("TaskCreator", fields: [createdById], references: [id], onDelete: SetNull)
  project        Project  @relation(fields: [projectId], references: [id], onDelete: Cascade)
  versions       Version[]

  @@index([scheduledStartDate])
  @@index([scheduledEndDate])
  @@map("tasks")
}

/// Secure tokenized review link for clients
model ReviewSession {
  id              String   @id @default(cuid())
  projectId       String
  token           String   @unique @default(cuid())
  label           String?
  email           String?
  passwordHash    String?
  expiresAt       DateTime
  isActive        Boolean  @default(true)
  accessCount     Int      @default(0)
  allowedEpisodes String[] @default([])
  createdAt       DateTime @default(now())

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@map("review_sessions")
}

/// Key-value store for system-wide configuration (e.g. storage credentials)
model SystemConfig {
  key       String   @id
  value     String   @db.Text
  updatedAt DateTime @updatedAt

  @@map("system_config")
}

/// Physical display event log — polled by ESP32 dot-matrix display
model DisplayEvent {
  id        Int      @id @default(autoincrement())
  type      String   // APPROVED | CHANGES | COMMENT | REJECTED
  shotCode  String
  by        String   // actor name (reviewer / commenter)
  createdAt DateTime @default(now())

  @@index([createdAt])
  @@map("display_events")
}

// ─────────────────────────────────────────────
// SHOOT LOG MODELS
// ─────────────────────────────────────────────

model ShootDay {
  id          String   @id @default(cuid())
  projectId   String
  date        DateTime
  unit        String   @default("A")
  label       String?
  notes       String?  @db.Text
  createdById String?
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  project   Project  @relation(fields: [projectId], references: [id], onDelete: Cascade)
  createdBy User?    @relation("ShootDayCreator", fields: [createdById], references: [id], onDelete: SetNull)
  setups    Setup[]

  @@map("shoot_days")
}

model Setup {
  id          String   @id @default(cuid())
  shootDayId  String
  name        String
  description String?  @db.Text
  sortOrder   Int      @default(0)
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  shootDay ShootDay @relation(fields: [shootDayId], references: [id], onDelete: Cascade)
  takes    Take[]

  @@map("setups")
}

model Take {
  id         String @id @default(cuid())
  setupId    String
  takeNumber Int

  // Optional link back to a pipeline shot
  pipelineShotId String?

  // General
  scene      String?
  shotLabel  String?
  unitLabel  String?

  // Camera
  cameraLetter String?
  clipName     String?
  roll         String?
  cameraModel  String?
  resolution   String?
  codec        String?
  fps          Float?
  shutter      String?
  iso          Int?
  whiteBalance Int?
  colourSpace  String?

  // Lens
  lensSet      String?
  lens         String?
  tStop        String?
  filters      String?
  isAnamorphic Boolean @default(false)

  // Tracking
  hasHdri           Boolean @default(false)
  hasChromeBall     Boolean @default(false)
  hasGreyBall       Boolean @default(false)
  hasMacbeth        Boolean @default(false)
  hasCleanPlate     Boolean @default(false)
  hasSurvey         Boolean @default(false)
  hasLidar          Boolean @default(false)
  hasWitnessCamera  Boolean @default(false)
  hasLensGrid       Boolean @default(false)
  hasTexturePhotos  Boolean @default(false)
  hasPhotogrammetry Boolean @default(false)

  // Environment
  weather          String?
  sunDirection     String?
  artificialLights String? @db.Text

  // Supervisor
  supervisorNotes String?     @db.Text
  continuityNotes String?     @db.Text
  vfxRequirements String?     @db.Text
  quality         TakeQuality @default(PRINT)

  createdById String?
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  setup        Setup            @relation(fields: [setupId], references: [id], onDelete: Cascade)
  pipelineShot Shot?            @relation("TakeToShot", fields: [pipelineShotId], references: [id], onDelete: SetNull)
  createdBy    User?            @relation("TakeCreator", fields: [createdById], references: [id], onDelete: SetNull)
  attachments  TakeAttachment[]

  @@unique([setupId, takeNumber])
  @@map("takes")
}

model TakeAttachment {
  id           String             @id @default(cuid())
  takeId       String
  fileUrl      String
  fileKey      String             @default("")
  fileName     String
  fileSize     BigInt?
  fileType     AttachmentFileType @default(IMAGE)
  category     AttachmentCategory @default(MISCELLANEOUS)
  caption      String?
  sortOrder    Int                @default(0)
  uploadedById String?
  createdAt    DateTime           @default(now())

  take       Take  @relation(fields: [takeId], references: [id], onDelete: Cascade)
  uploadedBy User? @relation("TakeAttachmentUploader", fields: [uploadedById], references: [id], onDelete: SetNull)

  @@map("take_attachments")
}

model SketchTemplate {
  id        String   @id @default(cuid())
  name      String
  fileUrl   String
  fileKey   String   @default("")
  fileName  String   @default("")
  fileSize  BigInt?
  sortOrder Int      @default(0)
  createdAt DateTime @default(now())

  @@map("sketch_templates")
}