generator client {
  provider = "prisma-client"
  output   = "../server/generated/prisma"
}

datasource db {
  provider = "postgresql"
}

enum TeamRole {
  OWNER
  MEMBER
}

enum MessageDirection {
  IN
  OUT
}

enum MessageChannel {
  TELEGRAM
  WHATSAPP
  INSTAGRAM
  PHONE
  EMAIL
  INTERNAL
}

enum ContactMessageKind {
  MESSAGE
  CALL
}

enum ChatRole {
  USER
  ASSISTANT
  SYSTEM
}

enum OmniMessageStatus {
  PENDING
  SENT
  FAILED
  DELIVERED
  READ
}

enum FeedCardDecision {
  PENDING
  ACCEPTED
  REJECTED
}

enum WorkspaceDocumentType {
  Regulation
  Playbook
  Policy
  Template
}

enum ClientTimelineContentType {
  CALENDAR_EVENT
  DOCUMENT
  RECOMMENDATION
}

model Team {
  id        String   @id @default(cuid())
  name      String
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  members        TeamMember[]
  contacts       Contact[]
  calendarEvents CalendarEvent[]
  deals          Deal[]
  aiConversations AiConversation[]
  aiMessages      AiMessage[]

  omniThreads                 OmniThread[]
  omniMessages                OmniMessage[]
  omniIdentities              OmniContactIdentity[]
  telegramBusinessConnections TelegramBusinessConnection[]

  feedCards   FeedCard[]
  contactPins ContactPin[]
  documents   WorkspaceDocument[]
  clientTimelineEntries ClientTimelineEntry[]
  contactInboxes      ContactInbox[]
  contactInboxPreferences ContactInboxPreference[]
  contactThreadReads  ContactThreadRead[]
}

model User {
  id           String   @id @default(cuid())
  phone        String   @unique
  passwordHash String
  email        String?  @unique
  name         String
  createdAt    DateTime @default(now())
  updatedAt    DateTime @updatedAt

  memberships     TeamMember[]
  aiConversations AiConversation[] @relation("ConversationCreator")
  aiMessages      AiMessage[]      @relation("ChatAuthor")
  contactInboxPreferences ContactInboxPreference[]
  contactThreadReads      ContactThreadRead[]
}

model TeamMember {
  id        String   @id @default(cuid())
  teamId    String
  userId    String
  role      TeamRole @default(MEMBER)
  createdAt DateTime @default(now())

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

  @@unique([teamId, userId])
  @@index([userId])
}

model Contact {
  id        String   @id @default(cuid())
  teamId    String
  name      String
  avatarUrl String?
  email     String?
  phone     String?
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  team      Team             @relation(fields: [teamId], references: [id], onDelete: Cascade)
  note      ContactNote?
  messages  ContactMessage[]
  events    CalendarEvent[]
  deals     Deal[]
  feedCards FeedCard[]
  pins      ContactPin[]

  omniThreads    OmniThread[]
  omniMessages   OmniMessage[]
  omniIdentities OmniContactIdentity[]
  contactInboxes ContactInbox[]
  clientTimelineEntries ClientTimelineEntry[]
  contactThreadReads    ContactThreadRead[]

  @@index([teamId, updatedAt])
}

model ContactThreadRead {
  id        String   @id @default(cuid())
  teamId    String
  userId    String
  contactId String
  readAt    DateTime @default(now())
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  team    Team    @relation(fields: [teamId], references: [id], onDelete: Cascade)
  user    User    @relation(fields: [userId], references: [id], onDelete: Cascade)
  contact Contact @relation(fields: [contactId], references: [id], onDelete: Cascade)

  @@unique([userId, contactId])
  @@index([teamId, userId])
}

model ContactNote {
  id        String   @id @default(cuid())
  contactId String   @unique
  content   String
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  contact Contact @relation(fields: [contactId], references: [id], onDelete: Cascade)
}

model ContactMessage {
  id             String             @id @default(cuid())
  contactId      String
  contactInboxId String?
  kind           ContactMessageKind @default(MESSAGE)
  direction      MessageDirection
  channel        MessageChannel
  content        String
  audioUrl       String?
  durationSec    Int?
  waveformJson   Json?
  transcriptJson Json?
  occurredAt     DateTime           @default(now())
  createdAt      DateTime           @default(now())

  contact      Contact       @relation(fields: [contactId], references: [id], onDelete: Cascade)
  contactInbox ContactInbox? @relation(fields: [contactInboxId], references: [id], onDelete: SetNull)

  @@index([contactId, occurredAt])
  @@index([contactInboxId, occurredAt])
}

model ContactInbox {
  id               String         @id @default(cuid())
  teamId           String
  contactId        String
  channel          MessageChannel
  sourceExternalId String
  title            String?
  createdAt        DateTime       @default(now())
  updatedAt        DateTime       @updatedAt

  team        Team                     @relation(fields: [teamId], references: [id], onDelete: Cascade)
  contact     Contact                  @relation(fields: [contactId], references: [id], onDelete: Cascade)
  messages    ContactMessage[]
  preferences ContactInboxPreference[]

  @@unique([teamId, channel, sourceExternalId])
  @@index([contactId, updatedAt])
  @@index([teamId, updatedAt])
}

model ContactInboxPreference {
  id             String   @id @default(cuid())
  teamId         String
  userId         String
  contactInboxId String
  isHidden       Boolean  @default(false)
  createdAt      DateTime @default(now())
  updatedAt      DateTime @updatedAt

  team        Team         @relation(fields: [teamId], references: [id], onDelete: Cascade)
  user        User         @relation(fields: [userId], references: [id], onDelete: Cascade)
  contactInbox ContactInbox @relation(fields: [contactInboxId], references: [id], onDelete: Cascade)

  @@unique([userId, contactInboxId])
  @@index([teamId, userId, isHidden])
}

model OmniContactIdentity {
  id         String         @id @default(cuid())
  teamId     String
  contactId  String
  channel    MessageChannel
  externalId String
  createdAt  DateTime       @default(now())
  updatedAt  DateTime       @updatedAt

  team    Team    @relation(fields: [teamId], references: [id], onDelete: Cascade)
  contact Contact @relation(fields: [contactId], references: [id], onDelete: Cascade)

  @@unique([teamId, channel, externalId])
  @@index([contactId])
  @@index([teamId, updatedAt])
}

model OmniThread {
  id                   String         @id @default(cuid())
  teamId               String
  contactId            String
  channel              MessageChannel
  externalChatId       String
  businessConnectionId String?
  title                String?
  createdAt            DateTime       @default(now())
  updatedAt            DateTime       @updatedAt

  team     Team          @relation(fields: [teamId], references: [id], onDelete: Cascade)
  contact  Contact       @relation(fields: [contactId], references: [id], onDelete: Cascade)
  messages OmniMessage[]

  @@unique([teamId, channel, externalChatId, businessConnectionId])
  @@index([teamId, updatedAt])
  @@index([contactId, updatedAt])
}

model OmniMessage {
  id                String            @id @default(cuid())
  teamId            String
  contactId         String
  threadId          String
  direction         MessageDirection
  channel           MessageChannel
  status            OmniMessageStatus @default(PENDING)
  text              String
  providerMessageId String?
  providerUpdateId  String?
  rawJson           Json?
  occurredAt        DateTime          @default(now())
  createdAt         DateTime          @default(now())
  updatedAt         DateTime          @updatedAt

  team    Team       @relation(fields: [teamId], references: [id], onDelete: Cascade)
  contact Contact    @relation(fields: [contactId], references: [id], onDelete: Cascade)
  thread  OmniThread @relation(fields: [threadId], references: [id], onDelete: Cascade)

  @@unique([threadId, providerMessageId])
  @@index([teamId, occurredAt])
  @@index([threadId, occurredAt])
}

model TelegramBusinessConnection {
  id                   String   @id @default(cuid())
  teamId               String
  businessConnectionId String
  isEnabled            Boolean?
  canReply             Boolean?
  rawJson              Json?
  createdAt            DateTime @default(now())
  updatedAt            DateTime @updatedAt

  team Team @relation(fields: [teamId], references: [id], onDelete: Cascade)

  @@unique([teamId, businessConnectionId])
  @@index([teamId, updatedAt])
}

model CalendarEvent {
  id        String    @id @default(cuid())
  teamId    String
  contactId String?
  title     String
  startsAt  DateTime
  endsAt    DateTime?
  note      String?
  isArchived Boolean   @default(false)
  archiveNote String?
  archivedAt DateTime?
  createdAt DateTime  @default(now())
  updatedAt DateTime  @updatedAt

  team    Team     @relation(fields: [teamId], references: [id], onDelete: Cascade)
  contact Contact? @relation(fields: [contactId], references: [id], onDelete: SetNull)

  @@index([startsAt])
  @@index([contactId, startsAt])
  @@index([teamId, startsAt])
}

model Deal {
  id            String     @id @default(cuid())
  teamId        String
  contactId     String
  title         String
  stage         String
  amount        Int?
  nextStep      String?
  summary       String?
  currentStepId String?
  createdAt     DateTime   @default(now())
  updatedAt     DateTime   @updatedAt

  team    Team       @relation(fields: [teamId], references: [id], onDelete: Cascade)
  contact Contact    @relation(fields: [contactId], references: [id], onDelete: Cascade)
  steps   DealStep[]

  @@index([teamId, updatedAt])
  @@index([contactId, updatedAt])
  @@index([currentStepId])
}

model DealStep {
  id          String   @id @default(cuid())
  dealId      String
  title       String
  description String?
  status      String   @default("todo")
  dueAt       DateTime?
  order       Int      @default(0)
  completedAt DateTime?
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  deal Deal @relation(fields: [dealId], references: [id], onDelete: Cascade)

  @@index([dealId, order])
  @@index([status, dueAt])
}

model AiConversation {
  id              String   @id @default(cuid())
  teamId          String
  createdByUserId String
  title           String?
  createdAt       DateTime @default(now())
  updatedAt       DateTime @updatedAt

  team          Team      @relation(fields: [teamId], references: [id], onDelete: Cascade)
  createdByUser User      @relation("ConversationCreator", fields: [createdByUserId], references: [id], onDelete: Cascade)
  messages      AiMessage[]

  @@index([teamId, updatedAt])
  @@index([createdByUserId])
  @@map("ChatConversation")
}

model AiMessage {
  id             String   @id @default(cuid())
  teamId         String
  conversationId String
  authorUserId   String?
  role           ChatRole
  text           String
  planJson       Json?
  createdAt      DateTime @default(now())

  team         Team           @relation(fields: [teamId], references: [id], onDelete: Cascade)
  conversation AiConversation @relation(fields: [conversationId], references: [id], onDelete: Cascade)
  authorUser   User?          @relation("ChatAuthor", fields: [authorUserId], references: [id], onDelete: SetNull)

  @@index([createdAt])
  @@index([teamId, createdAt])
  @@index([conversationId, createdAt])
  @@map("ChatMessage")
}

model FeedCard {
  id           String           @id @default(cuid())
  teamId       String
  contactId    String?
  happenedAt   DateTime
  text         String
  proposalJson Json
  decision     FeedCardDecision @default(PENDING)
  decisionNote String?
  createdAt    DateTime         @default(now())
  updatedAt    DateTime         @updatedAt

  team    Team     @relation(fields: [teamId], references: [id], onDelete: Cascade)
  contact Contact? @relation(fields: [contactId], references: [id], onDelete: SetNull)

  @@index([teamId, happenedAt])
  @@index([contactId, happenedAt])
}

model ContactPin {
  id        String   @id @default(cuid())
  teamId    String
  contactId String
  text      String
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  team    Team    @relation(fields: [teamId], references: [id], onDelete: Cascade)
  contact Contact @relation(fields: [contactId], references: [id], onDelete: Cascade)

  @@index([teamId, updatedAt])
  @@index([contactId, updatedAt])
}

model WorkspaceDocument {
  id        String                @id @default(cuid())
  teamId    String
  title     String
  type      WorkspaceDocumentType
  owner     String
  scope     String
  summary   String
  body      String
  createdAt DateTime              @default(now())
  updatedAt DateTime              @updatedAt

  team Team @relation(fields: [teamId], references: [id], onDelete: Cascade)

  @@index([teamId, updatedAt])
}

model ClientTimelineEntry {
  id          String                    @id @default(cuid())
  teamId      String
  contactId   String
  contentType ClientTimelineContentType
  contentId   String
  datetime    DateTime                  @default(now())
  createdAt   DateTime                  @default(now())
  updatedAt   DateTime                  @updatedAt

  team    Team    @relation(fields: [teamId], references: [id], onDelete: Cascade)
  contact Contact @relation(fields: [contactId], references: [id], onDelete: Cascade)

  @@unique([teamId, contentType, contentId])
  @@index([teamId, contactId, datetime])
  @@index([contactId, datetime])
}