generator client {
  provider      = "prisma-client-js"
  binaryTargets = ["debian-openssl-3.0.x", "native"]
}

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

model User {
  id                 String              @id @default(cuid())
  name               String?
  email              String              @unique
  emailVerified      DateTime?
  password           String?
  role               String              @default("USER")
  image              String?
  theme              String              @default("light")
  resetToken         String?             @unique
  resetTokenExpiry   DateTime?
  createdAt          DateTime            @default(now())
  updatedAt          DateTime            @updatedAt
  cardSizeMode       String              @default("variable")
  accounts           Account[]
  agents             Agent[]
  aiFeedback         AiFeedback[]
  canvases           Canvas[]
  conversations      Conversation[]
  labels             Label[]
  memoryEchoInsights MemoryEchoInsight[]
  notes              Note[]
  sentShares         NoteShare[]         @relation("SentShares")
  receivedShares     NoteShare[]         @relation("ReceivedShares")
  notebooks          Notebook[]
  sessions           Session[]
  aiSettings         UserAISettings?
  workflows          Workflow[]
}

model Account {
  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?
  createdAt         DateTime @default(now())
  updatedAt         DateTime @updatedAt
  user              User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@id([provider, providerAccountId])
}

model Session {
  sessionToken String   @unique
  userId       String
  expires      DateTime
  createdAt    DateTime @default(now())
  updatedAt    DateTime @updatedAt
  user         User     @relation(fields: [userId], references: [id], onDelete: Cascade)
}

model VerificationToken {
  identifier String
  token      String
  expires    DateTime

  @@id([identifier, token])
}

model Notebook {
  id            String         @id @default(cuid())
  name          String
  icon          String?
  color         String?
  order         Int
  userId        String
  createdAt     DateTime       @default(now())
  updatedAt     DateTime       @updatedAt
  agents        Agent[]
  conversations Conversation[]
  labels        Label[]
  notes         Note[]
  user          User           @relation(fields: [userId], references: [id], onDelete: Cascade)
  workflows     Workflow[]

  @@index([userId, order])
  @@index([userId])
}

model Label {
  id         String    @id @default(cuid())
  name       String
  color      String    @default("gray")
  notebookId String?
  userId     String?
  createdAt  DateTime  @default(now())
  updatedAt  DateTime  @updatedAt
  notebook   Notebook? @relation(fields: [notebookId], references: [id], onDelete: Cascade)
  user       User?     @relation(fields: [userId], references: [id], onDelete: Cascade)
  notes      Note[]    @relation("LabelToNote")

  @@unique([notebookId, name])
  @@index([notebookId])
  @@index([userId])
}

model Note {
  id                  String              @id @default(cuid())
  title               String?
  content             String
  color               String              @default("default")
  isPinned            Boolean             @default(false)
  isArchived          Boolean             @default(false)
  type                String              @default("text")
  dismissedFromRecent Boolean             @default(false)
  checkItems          String?
  labels              String?
  images              String?
  links               String?
  reminder            DateTime?
  isReminderDone      Boolean             @default(false)
  reminderRecurrence  String?
  reminderLocation    String?
  isMarkdown          Boolean             @default(false)
  size                String              @default("small")
  sharedWith          String?
  userId              String?
  order               Int                 @default(0)
  notebookId          String?
  createdAt           DateTime            @default(now())
  updatedAt           DateTime            @updatedAt
  contentUpdatedAt    DateTime            @default(now())
  autoGenerated       Boolean?
  aiProvider          String?
  aiConfidence        Int?
  language            String?
  languageConfidence  Float?
  lastAiAnalysis      DateTime?
  trashedAt           DateTime?
  aiFeedback          AiFeedback[]
  memoryEchoAsNote1   MemoryEchoInsight[] @relation("EchoNote1")
  memoryEchoAsNote2   MemoryEchoInsight[] @relation("EchoNote2")
  notebook            Notebook?           @relation(fields: [notebookId], references: [id])
  user                User?               @relation(fields: [userId], references: [id], onDelete: Cascade)
  noteEmbedding       NoteEmbedding?
  shares              NoteShare[]
  labelRelations      Label[]             @relation("LabelToNote")

  @@index([isPinned])
  @@index([isArchived])
  @@index([trashedAt])
  @@index([order])
  @@index([reminder])
  @@index([userId])
  @@index([userId, notebookId])
}

model NoteShare {
  id          String    @id @default(cuid())
  noteId      String
  userId      String
  sharedBy    String
  status      String    @default("pending")
  permission  String    @default("view")
  notifiedAt  DateTime?
  respondedAt DateTime?
  createdAt   DateTime  @default(now())
  updatedAt   DateTime  @updatedAt
  note        Note      @relation(fields: [noteId], references: [id], onDelete: Cascade)
  sharer      User      @relation("SentShares", fields: [sharedBy], references: [id], onDelete: Cascade)
  user        User      @relation("ReceivedShares", fields: [userId], references: [id], onDelete: Cascade)

  @@unique([noteId, userId])
  @@index([userId])
  @@index([status])
  @@index([sharedBy])
}

model SystemConfig {
  key   String @id
  value String
}

model AiFeedback {
  id               String   @id @default(cuid())
  noteId           String
  userId           String?
  feedbackType     String
  feature          String
  originalContent  String
  correctedContent String?
  metadata         String?
  createdAt        DateTime @default(now())
  note             Note     @relation(fields: [noteId], references: [id], onDelete: Cascade)
  user             User?    @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@index([noteId])
  @@index([userId])
  @@index([feature])
}

model MemoryEchoInsight {
  id              String   @id @default(cuid())
  userId          String?
  note1Id         String
  note2Id         String
  similarityScore Float
  insight         String
  insightDate     DateTime @default(now())
  viewed          Boolean  @default(false)
  feedback        String?
  dismissed       Boolean  @default(false)
  note1           Note     @relation("EchoNote1", fields: [note1Id], references: [id], onDelete: Cascade)
  note2           Note     @relation("EchoNote2", fields: [note2Id], references: [id], onDelete: Cascade)
  user            User?    @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@unique([userId, insightDate])
  @@index([userId, insightDate])
  @@index([userId, dismissed])
}

model UserAISettings {
  userId               String  @id
  titleSuggestions     Boolean @default(true)
  semanticSearch       Boolean @default(true)
  paragraphRefactor    Boolean @default(true)
  memoryEcho           Boolean @default(true)
  memoryEchoFrequency  String  @default("daily")
  aiProvider           String  @default("auto")
  preferredLanguage    String  @default("auto")
  fontSize             String  @default("medium")
  demoMode             Boolean @default(false)
  showRecentNotes      Boolean @default(true)
  /// "masonry" = grille cartes Muuri ; "tabs" = onglets + panneau (type OneNote). Ancienne valeur "list" migrée vers "tabs" en lecture.
  notesViewMode        String  @default("masonry")
  emailNotifications   Boolean @default(false)
  desktopNotifications Boolean @default(false)
  anonymousAnalytics   Boolean @default(false)
  autoLabeling         Boolean @default(true)
  languageDetection    Boolean @default(true)
  user                 User    @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@index([memoryEcho])
  @@index([aiProvider])
  @@index([memoryEchoFrequency])
  @@index([preferredLanguage])
}

model NoteEmbedding {
  id        String   @id @default(cuid())
  noteId    String   @unique
  embedding String
  createdAt DateTime @default(now())
  note      Note     @relation(fields: [noteId], references: [id], onDelete: Cascade)

  @@index([noteId])
}

model Agent {
  id               String        @id @default(cuid())
  name             String
  description      String?
  type             String?       @default("scraper")
  role             String
  sourceUrls       String?
  frequency        String        @default("manual")
  lastRun          DateTime?
  nextRun          DateTime?
  isEnabled        Boolean       @default(true)
  targetNotebookId String?
  sourceNotebookId String?
  tools            String?       @default("[]")
  maxSteps         Int           @default(10)
  notifyEmail      Boolean       @default(false)
  includeImages    Boolean       @default(false)
  userId           String
  createdAt        DateTime      @default(now())
  updatedAt        DateTime      @updatedAt
  scheduledTime    String?       @default("08:00")
  scheduledDay     Int?
  timezone         String?
  notebook         Notebook?     @relation(fields: [targetNotebookId], references: [id])
  user             User          @relation(fields: [userId], references: [id], onDelete: Cascade)
  actions          AgentAction[]

  @@index([userId])
  @@index([isEnabled])
}

model AgentAction {
  id         String   @id @default(cuid())
  agentId    String
  status     String   @default("pending")
  result     String?
  log        String?
  input      String?
  toolLog    String?
  tokensUsed Int?
  createdAt  DateTime @default(now())
  agent      Agent    @relation(fields: [agentId], references: [id], onDelete: Cascade)

  @@index([agentId])
}

model Conversation {
  id         String        @id @default(cuid())
  title      String?
  userId     String
  notebookId String?
  createdAt  DateTime      @default(now())
  updatedAt  DateTime      @updatedAt
  messages   ChatMessage[]
  notebook   Notebook?     @relation(fields: [notebookId], references: [id])
  user       User          @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@index([userId])
  @@index([notebookId])
}

model ChatMessage {
  id             String       @id @default(cuid())
  conversationId String
  role           String
  content        String
  createdAt      DateTime     @default(now())
  conversation   Conversation @relation(fields: [conversationId], references: [id], onDelete: Cascade)

  @@index([conversationId])
}

model Canvas {
  id        String   @id @default(cuid())
  name      String
  data      String
  userId    String
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@index([userId])
}

model Workflow {
  id          String        @id @default(cuid())
  name        String
  description String?
  graph       String        @default("{\"nodes\":[],\"edges\":[]}")
  isEnabled   Boolean       @default(true)
  userId      String
  notebookId  String?
  createdAt   DateTime      @default(now())
  updatedAt   DateTime      @updatedAt
  notebook    Notebook?     @relation(fields: [notebookId], references: [id])
  user        User          @relation(fields: [userId], references: [id], onDelete: Cascade)
  runs        WorkflowRun[]

  @@index([userId])
  @@index([isEnabled])
}

model WorkflowRun {
  id         String   @id @default(cuid())
  workflowId String
  status     String   @default("running")
  log        String?
  createdAt  DateTime @default(now())
  workflow   Workflow @relation(fields: [workflowId], references: [id], onDelete: Cascade)

  @@index([workflowId])
  @@index([status])
}