generator client {
  provider = "prisma-client-js"
  output   = "../../src/generated/tenant"
}

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

enum Role {
  ADMIN
  MANAGER
  OPERATOR
}

enum SimulationStatus {
  DRAFT
  CALCULATED
  ARCHIVED
}

enum ImportJobStatus {
  PENDING
  PROCESSING
  DONE
  FAILED
}

model User {
  id           String         @id @default(uuid())
  name         String
  email        String         @unique
  passwordHash String
  issuedPassword String?
  role         Role           @default(OPERATOR)
  googleId     String?        @unique
  githubId     String?        @unique
  totpSecret   String?
  totpEnabled  Boolean        @default(false)
  lastLoginAt  DateTime?
  createdAt    DateTime       @default(now())
  updatedAt    DateTime       @updatedAt
  refreshTokens RefreshToken[]
  auditLogs    AuditLog[]
}

model RefreshToken {
  id        String    @id @default(uuid())
  userId    String
  user      User      @relation(fields: [userId], references: [id], onDelete: Cascade)
  hashed    String
  expiresAt DateTime
  revokedAt DateTime?
  createdAt DateTime  @default(now())

  @@index([userId])
}

model AuditLog {
  id        String   @id @default(uuid())
  userId    String?
  user      User?    @relation(fields: [userId], references: [id], onDelete: SetNull)
  action    String
  entity    String?
  entityId  String?
  ip        String?
  metadata  Json?
  createdAt DateTime @default(now())

  @@index([createdAt])
}

model Customer {
  id           String               @id @default(uuid())
  name         String
  document     String?
  email        String?
  phone        String?
  city         String?
  state        String?
  createdAt    DateTime             @default(now())
  updatedAt    DateTime             @updatedAt
  simulations  FreightSimulation[]
}

model Carrier {
  id            String   @id @default(uuid())
  name          String
  document      String?
  email         String?
  phone         String?
  baseFee       Decimal  @default(0) @db.Decimal(10, 2)
  pricePerKg    Decimal  @default(0) @db.Decimal(10, 2)
  pricePerKm    Decimal  @default(0) @db.Decimal(10, 2)
  adValoremRate Decimal  @default(0) @db.Decimal(6, 4)
  active        Boolean  @default(true)
  createdAt     DateTime @default(now())
  updatedAt     DateTime @updatedAt
}

model FreightSimulation {
  id               String           @id @default(uuid())
  originZip        String
  destinationZip   String
  originLabel      String?
  destinationLabel String?
  weightKg         Decimal          @db.Decimal(10, 3)
  widthCm          Decimal          @db.Decimal(8, 2)
  heightCm         Decimal          @db.Decimal(8, 2)
  lengthCm         Decimal          @db.Decimal(8, 2)
  cargoValue       Decimal          @db.Decimal(12, 2)
  quotedPrice      Decimal?         @db.Decimal(12, 2)
  distanceKm       Decimal?         @db.Decimal(10, 2)
  chargeableKg     Decimal?         @db.Decimal(10, 3)
  bestCarrierName  String?
  quotes           Json?
  status           SimulationStatus @default(DRAFT)
  customerId       String?
  customer         Customer?        @relation(fields: [customerId], references: [id], onDelete: SetNull)
  createdAt        DateTime         @default(now())
  updatedAt        DateTime         @updatedAt

  @@index([createdAt])
}

model ImportJob {
  id         String          @id @default(uuid())
  filename   String
  status     ImportJobStatus @default(PENDING)
  error      String?
  createdAt  DateTime        @default(now())
  finishedAt DateTime?

  @@index([createdAt])
}