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

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

model User {
  id            String    @id @default(cuid())
  email         String    @unique
  name          String?
  passwordHash  String?
  role          String    @default("admin")
  infomaniakId  String?   @unique
  createdAt     DateTime  @default(now())
  updatedAt     DateTime  @updatedAt

  sessions      Session[]
  quotes        Quote[]
  contracts     Contract[]
  clients       Client[]
  sales         Sale[]
  todos         TodoItem[]
}

model Session {
  id        String   @id @default(cuid())
  userId    String
  token     String   @unique
  expiresAt DateTime
  createdAt DateTime @default(now())

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

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

model Client {
  id          String   @id @default(cuid())
  name        String
  email       String?
  phone       String?
  address     String?
  siret       String?
  type          ClientType @default(PROSPECT)
  isProfessional Boolean?   @default(true)
  notes         String?
  userId        String
  createdAt     DateTime    @default(now())
  updatedAt     DateTime    @updatedAt

  user          User        @relation(fields: [userId], references: [id], onDelete: Cascade)
  quotes        Quote[]
  contracts     Contract[]
  sales         Sale[]

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

enum ClientType {
  PROSPECT
  CLIENT
}

model Quote {
  id            String       @id @default(cuid())
  clientId      String
  userId        String
  name          String
  quoteNumber   String?
  status        QuoteStatus  @default(DRAFT)
  setupTotal    Float        @default(0)
  monthlyTotal  Float        @default(0)
  costTotal     Float        @default(0)
  marginTotal   Float        @default(0)
  discount      Float        @default(0)
  travelKm      Int          @default(0)
  travelCost    Float        @default(0)
  notes         String?
  createdAt     DateTime     @default(now())
  updatedAt     DateTime     @updatedAt

  client        Client       @relation(fields: [clientId], references: [id], onDelete: Cascade)
  user          User         @relation(fields: [userId], references: [id], onDelete: Cascade)
  items         QuoteItem[]
  contract      Contract?

  @@index([clientId])
  @@index([userId])
  @@index([status])
}

enum QuoteStatus {
  DRAFT
  PROPOSAL
  SENT
  ACCEPTED
  REJECTED
  EXPIRED
}

model QuoteItem {
  id            String         @id @default(cuid())
  quoteId       String
  type          QuoteItemType
  label         String
  description   String?
  unitPrice     Float
  costPrice     Float
  quantity      Int            @default(1)
  isRecurring   Boolean        @default(false)
  setupPrice    Float          @default(0)
  setupCost     Float          @default(0)
  monthlyPrice  Float          @default(0)
  monthlyCost   Float          @default(0)
  createdAt     DateTime       @default(now())
  updatedAt     DateTime       @updatedAt

  quote         Quote          @relation(fields: [quoteId], references: [id], onDelete: Cascade)

  @@index([quoteId])
}

enum QuoteItemType {
  MAINTENANCE_POSTE
  MAINTENANCE_SERVER
  KS_SUITE_STANDARD
  KS_SUITE_BUSINESS
  KS_SUITE_ENTREPRISE
  HOURLY_INTERVENTION
  TRAVEL
  CUSTOM
}

model Contract {
  id            String         @id @default(cuid())
  clientId      String
  userId        String
  quoteId       String?   @unique
  name          String
  startDate     DateTime
  endDate       DateTime?
  setupPrice    Float          @default(0)
  setupCost     Float          @default(0)
  monthlyPrice  Float          @default(0)
  monthlyCost   Float          @default(0)
  status        ContractStatus @default(ACTIVE)
  billingDay    Int            @default(1)
  notes         String?
  createdAt     DateTime       @default(now())
  updatedAt     DateTime       @updatedAt

  client        Client         @relation(fields: [clientId], references: [id], onDelete: Cascade)
  user          User           @relation(fields: [userId], references: [id], onDelete: Cascade)
  quote         Quote?         @relation(fields: [quoteId], references: [id], onDelete: SetNull)
  invoices      Invoice[]

  @@index([clientId])
  @@index([userId])
  @@index([status])
}

enum ContractStatus {
  PROPOSAL
  ACTIVE
  PAUSED
  CANCELLED
  EXPIRED
}

model Invoice {
  id            String    @id @default(cuid())
  contractId    String
  month         DateTime
  amount        Float
  invoiceNumber String?
  emitted       Boolean   @default(false)
  emittedAt     DateTime?
  paidAt        DateTime?
  createdAt     DateTime  @default(now())
  updatedAt     DateTime  @updatedAt

  contract      Contract  @relation(fields: [contractId], references: [id], onDelete: Cascade)

  @@index([contractId])
  @@unique([contractId, month])
}

model TodoItem {
  id        String   @id @default(cuid())
  userId    String
  text      String
  position  Int
  done      Boolean  @default(false)
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

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

  @@index([userId])
}

model Sale {
  id          String   @id @default(cuid())
  clientId    String
  userId      String
  date        DateTime @default(now())
  totalAmount Float    @default(0)
  totalCost   Float    @default(0)
  paid        Boolean  @default(false)
  notes       String?
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

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

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

model SaleItem {
  id          String   @id @default(cuid())
  saleId      String
  label       String
  description String?
  quantity    Int      @default(1)
  unitPrice   Float    @default(0)
  costPrice   Float    @default(0)
  createdAt   DateTime @default(now())

  sale        Sale     @relation(fields: [saleId], references: [id], onDelete: Cascade)

  @@index([saleId])
}

model ProductCost {
  id          String   @id @default(cuid())
  key         String   @unique
  label       String
  costPrice   Float
  sellPrice   Float
  unit        String
  category    String
  isActive    Boolean  @default(true)
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
}