// This is your Prisma schema file,
// learn more about it in the docs: https://pris.ly/d/prisma-schema

// Looking for ways to speed up your queries, or scale easily with your serverless or edge functions?
// Try Prisma Accelerate: https://pris.ly/cli/accelerate-init

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

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

model User {
  id                String          @id @default(uuid())
  email             String          @unique
  name              String?
  password          String
  createdAt         DateTime        @default(now())
  updatedAt         DateTime        @updatedAt
  locations         Location[]
  locationShares    LocationShare[] @relation("Sender")
  locationReceived  LocationShare[] @relation("Receiver")
}

model Location {
  id        String   @id @default(uuid())
  userId    String
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  latitude  Float
  longitude Float
  accuracy  Float?
  timestamp DateTime @default(now())
  shares    LocationShare[]
}

model LocationShare {
  id          String   @id @default(uuid())
  senderId    String
  sender      User     @relation("Sender", fields: [senderId], references: [id], onDelete: Cascade)
  receiverId  String?
  receiver    User?    @relation("Receiver", fields: [receiverId], references: [id], onDelete: SetNull)
  locationId  String
  location    Location @relation(fields: [locationId], references: [id], onDelete: Cascade)
  token       String   @unique
  expiryAt    DateTime?
  createdAt   DateTime @default(now())
  emailSent   Boolean  @default(false)
  accessCount Int      @default(0)
}