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

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

model User {
  id            Int               @id @default(autoincrement())
  name          String            @unique
  money         Int               @default(0)
  currentRunner Boolean           @default(false)
  actions       ChallengeAction[]
  geolocations  Geolocation[]
  moneyUpdates  MoneyUpdate[]
  trips         TrainTrip[]
}

model Geolocation {
  id        Int      @id @default(autoincrement())
  userId    Int
  longitude Float
  latitude  Float
  timestamp DateTime
  user      User     @relation(fields: [userId], references: [id])
}

model Challenge {
  id          Int              @id @default(autoincrement())
  title       String           @unique
  description String
  reward      Int
  action      ChallengeAction?
}

model ChallengeAction {
  id          Int          @id @default(autoincrement())
  userId      Int
  challengeId Int          @unique
  active      Boolean      @default(false)
  success     Boolean      @default(false)
  challenge   Challenge    @relation(fields: [challengeId], references: [id])
  user        User         @relation(fields: [userId], references: [id])
  moneyUpdate MoneyUpdate?
}

model TrainTrip {
  id            String       @id
  userId        Int
  distance      Float
  from          String
  to            String
  departureTime DateTime
  arrivalTime   DateTime
  infoJson      Json
  geometry      String
  moneyUpdate   MoneyUpdate?
  user          User         @relation(fields: [userId], references: [id])
}

model MoneyUpdate {
  id       Int              @id @default(autoincrement())
  userId   Int
  before   Int
  after    Int
  reason   MoneyUpdateType
  actionId Int?             @unique
  tripId   String?          @unique
  action   ChallengeAction? @relation(fields: [actionId], references: [id])
  trip     TrainTrip?       @relation(fields: [tripId], references: [id])
  user     User             @relation(fields: [userId], references: [id])
}

enum MoneyUpdateType {
  START
  WIN_CHALLENGE
  BUY_TRAIN
}