generator client {
  provider        = "prisma-client-js"
  binaryTargets   = ["native", "debian-openssl-3.0.x", "linux-arm64-openssl-3.0.x"]
  previewFeatures = ["metrics", "tracing"]
}

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

model User {
  id            String    @id @default(uuid()) @db.VarChar
  name          String
  email         String    @unique
  emailVerified DateTime? @map("email_verified")
  // image field is for the next-auth
  avatarUrl     String?   @map("avatar_url") @db.VarChar
  createdAt     DateTime  @default(now()) @map("created_at") @db.Timestamptz(6)
  /// Not available if user signed up through OAuth providers
  password      String?   @db.VarChar

  accounts             Account[]
  sessions             Session[]
  features             UserFeatureGates[]
  customer             UserStripeCustomer?
  subscription         UserSubscription?
  invoices             UserInvoice[]
  workspacePermissions WorkspaceUserPermission[]
  pagePermissions      WorkspacePageUserPermission[]

  @@map("users")
}

model Workspace {
  id        String   @id @default(uuid()) @db.VarChar
  public    Boolean
  createdAt DateTime @default(now()) @map("created_at") @db.Timestamptz(6)

  pages           WorkspacePage[]
  permissions     WorkspaceUserPermission[]
  pagePermissions WorkspacePageUserPermission[]

  @@map("workspaces")
}

// Table for workspace page meta data
// NOTE:
//   We won't make sure every page has a corresponding record in this table.
//   Only the ones that have ever changed will have records here,
//   and for others we will make sure it's has a default value return in our bussiness logic.
model WorkspacePage {
  workspaceId String  @map("workspace_id") @db.VarChar(36)
  pageId      String  @map("page_id") @db.VarChar(36)
  public      Boolean @default(false)
  // Page/Edgeless
  mode        Int     @default(0) @db.SmallInt

  workspace Workspace @relation(fields: [workspaceId], references: [id], onDelete: Cascade)

  @@id([workspaceId, pageId])
  @@map("workspace_pages")
}

// @deprecated, use WorkspaceUserPermission
model DeprecatedUserWorkspacePermission {
  id          String   @id @default(uuid()) @db.VarChar
  workspaceId String   @map("workspace_id") @db.VarChar
  subPageId   String?  @map("sub_page_id") @db.VarChar
  userId      String?  @map("entity_id") @db.VarChar
  /// Read/Write/Admin/Owner
  type        Int      @db.SmallInt
  /// Whether the permission invitation is accepted by the user
  accepted    Boolean  @default(false)
  createdAt   DateTime @default(now()) @map("created_at") @db.Timestamptz(6)

  @@unique([workspaceId, subPageId, userId])
  @@map("user_workspace_permissions")
}

model WorkspaceUserPermission {
  id          String   @id @default(uuid()) @db.VarChar(36)
  workspaceId String   @map("workspace_id") @db.VarChar(36)
  userId      String   @map("user_id") @db.VarChar(36)
  // Read/Write
  type        Int      @db.SmallInt
  /// Whether the permission invitation is accepted by the user
  accepted    Boolean  @default(false)
  createdAt   DateTime @default(now()) @map("created_at") @db.Timestamptz(6)

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

  @@unique([workspaceId, userId])
  @@map("workspace_user_permissions")
}

model WorkspacePageUserPermission {
  id          String   @id @default(uuid()) @db.VarChar(36)
  workspaceId String   @map("workspace_id") @db.VarChar(36)
  pageId      String   @map("page_id") @db.VarChar(36)
  userId      String   @map("user_id") @db.VarChar(36)
  // Read/Write
  type        Int      @db.SmallInt
  /// Whether the permission invitation is accepted by the user
  accepted    Boolean  @default(false)
  createdAt   DateTime @default(now()) @map("created_at") @db.Timestamptz(6)

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

  @@unique([workspaceId, pageId, userId])
  @@map("workspace_page_user_permissions")
}

model UserFeatureGates {
  id        String   @id @default(uuid()) @db.VarChar
  userId    String   @map("user_id") @db.VarChar
  feature   String   @db.VarChar
  reason    String   @db.VarChar
  createdAt DateTime @default(now()) @map("created_at") @db.Timestamptz(6)
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@map("user_feature_gates")
}

model Account {
  id                String  @id @default(cuid())
  userId            String  @map("user_id")
  type              String
  provider          String
  providerAccountId String  @map("provider_account_id")
  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 @map("session_token")
  userId       String   @map("user_id")
  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("verificationtokens")
}

model Blob {
  id          Int       @id @default(autoincrement()) @db.Integer
  hash        String    @db.VarChar
  workspaceId String    @map("workspace_id") @db.VarChar
  blob        Bytes     @db.ByteA
  length      BigInt
  createdAt   DateTime  @default(now()) @map("created_at") @db.Timestamptz(6)
  // not for keeping, but for snapshot history
  deletedAt   DateTime? @map("deleted_at") @db.Timestamptz(6)

  @@unique([workspaceId, hash])
  @@map("blobs")
}

model OptimizedBlob {
  id          Int      @id @default(autoincrement()) @db.Integer
  hash        String   @db.VarChar
  workspaceId String   @map("workspace_id") @db.VarChar
  params      String   @db.VarChar
  blob        Bytes    @db.ByteA
  length      BigInt
  createdAt   DateTime @default(now()) @map("created_at") @db.Timestamptz(6)

  @@unique([workspaceId, hash, params])
  @@map("optimized_blobs")
}

// the latest snapshot of each doc that we've seen
// Snapshot + Updates are the latest state of the doc
model Snapshot {
  workspaceId String   @map("workspace_id") @db.VarChar
  id          String   @default(uuid()) @map("guid") @db.VarChar
  blob        Bytes    @db.ByteA
  seq         Int      @default(0) @db.Integer
  state       Bytes?   @db.ByteA
  createdAt   DateTime @default(now()) @map("created_at") @db.Timestamptz(6)
  updatedAt   DateTime @updatedAt @map("updated_at") @db.Timestamptz(6)

  @@id([id, workspaceId])
  @@map("snapshots")
}

model Update {
  workspaceId String   @map("workspace_id") @db.VarChar
  id          String   @map("guid") @db.VarChar
  seq         Int      @db.Integer
  blob        Bytes    @db.ByteA
  createdAt   DateTime @default(now()) @map("created_at") @db.Timestamptz(6)

  @@id([workspaceId, id, seq])
  @@map("updates")
}

model SnapshotHistory {
  workspaceId String   @map("workspace_id") @db.VarChar(36)
  id          String   @map("guid") @db.VarChar(36)
  seq         Int      @db.Integer
  blob        Bytes    @db.ByteA
  state       Bytes?   @db.ByteA
  createdAt   DateTime @default(now()) @map("created_at") @db.Timestamptz(6)

  @@id([workspaceId, id, seq])
  @@map("snapshot_histories")
}

model NewFeaturesWaitingList {
  id        String   @id @default(uuid()) @db.VarChar
  email     String   @unique
  type      Int      @db.SmallInt
  createdAt DateTime @default(now()) @map("created_at") @db.Timestamptz(6)

  @@map("new_features_waiting_list")
}

model UserStripeCustomer {
  userId           String   @id @map("user_id") @db.VarChar
  stripeCustomerId String   @unique @map("stripe_customer_id") @db.VarChar
  createdAt        DateTime @default(now()) @map("created_at") @db.Timestamptz(6)

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

  @@map("user_stripe_customers")
}

model UserSubscription {
  id                   Int       @id @default(autoincrement()) @db.Integer
  userId               String    @unique @map("user_id") @db.VarChar(36)
  plan                 String    @db.VarChar(20)
  // yearly/monthly
  recurring            String    @db.VarChar(20)
  // subscription.id
  stripeSubscriptionId String    @unique @map("stripe_subscription_id")
  // subscription.status, active/past_due/canceled/unpaid...
  status               String    @db.VarChar(20)
  // subscription.current_period_start
  start                DateTime  @map("start") @db.Timestamptz(6)
  // subscription.current_period_end
  end                  DateTime  @map("end") @db.Timestamptz(6)
  // subscription.billing_cycle_anchor
  nextBillAt           DateTime? @map("next_bill_at") @db.Timestamptz(6)
  // subscription.canceled_at
  canceledAt           DateTime? @map("canceled_at") @db.Timestamptz(6)
  // subscription.trial_start
  trialStart           DateTime? @map("trial_start") @db.Timestamptz(6)
  // subscription.trial_end
  trialEnd             DateTime? @map("trial_end") @db.Timestamptz(6)
  stripeScheduleId     String?   @map("stripe_schedule_id") @db.VarChar

  createdAt DateTime @default(now()) @map("created_at") @db.Timestamptz(6)
  updatedAt DateTime @updatedAt @map("updated_at") @db.Timestamptz(6)
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@map("user_subscriptions")
}

model UserInvoice {
  id               Int      @id @default(autoincrement()) @db.Integer
  userId           String   @map("user_id") @db.VarChar(36)
  stripeInvoiceId  String   @unique @map("stripe_invoice_id")
  currency         String   @db.VarChar(3)
  // CNY 12.50 stored as 1250
  amount           Int      @db.Integer
  status           String   @db.VarChar(20)
  plan             String   @db.VarChar(20)
  recurring        String   @db.VarChar(20)
  createdAt        DateTime @default(now()) @map("created_at") @db.Timestamptz(6)
  updatedAt        DateTime @updatedAt @map("updated_at") @db.Timestamptz(6)
  // billing reason
  reason           String   @db.VarChar
  lastPaymentError String?  @map("last_payment_error") @db.Text
  // stripe hosted invoice link
  link             String?  @db.Text

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

  @@map("user_invoices")
}

model DataMigration {
  id         String    @id @default(uuid()) @db.VarChar(36)
  name       String    @db.VarChar
  startedAt  DateTime  @default(now()) @map("started_at") @db.Timestamptz(6)
  finishedAt DateTime? @map("finished_at") @db.Timestamptz(6)

  @@map("_data_migrations")
}