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

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

model User {
  id           String        @id @default(cuid())
  name         String
  email        String        @unique() @db.Citext
  createdAt    DateTime      @default(now())
  updatedAt    DateTime?     @updatedAt
  polls        Poll[]
  participants Participant[]
  comments     Comment[]
}

enum PollType {
  date
}

model Poll {
  urlId            String        @id @unique
  createdAt        DateTime      @default(now())
  updatedAt        DateTime      @updatedAt
  deadline         DateTime?
  title            String
  type             PollType
  description      String?
  location         String?
  user             User          @relation(fields: [userId], references: [id])
  userId           String
  votes            Vote[]
  timeZone         String?
  verified         Boolean       @default(false)
  options          Option[]
  participants     Participant[]
  authorName       String        @default("")
  demo             Boolean       @default(false)
  comments         Comment[]
  links            Link[]
  legacy           Boolean       @default(false)
  closed           Boolean       @default(false)
  notifications    Boolean       @default(false)
}

enum Role {
  admin
  participant
}

model Link {
  urlId     String   @id @unique
  role      Role
  pollId    String
  poll      Poll     @relation(fields: [pollId], references: [urlId], onDelete: Cascade)
  createdAt DateTime @default(now())

  @@unique([pollId, role])
}

model Participant {
  id        String    @id @default(cuid())
  name      String
  user      User?     @relation(fields: [userId], references: [id])
  userId    String?
  guestId   String?
  poll      Poll      @relation(fields: [pollId], references: [urlId], onDelete: Cascade)
  pollId    String
  votes     Vote[]
  createdAt DateTime  @default(now())
  updatedAt DateTime? @updatedAt

  @@unique([id, pollId])
}

model Option {
  id        String    @id @default(cuid())
  value     String
  pollId    String
  poll      Poll      @relation(fields: [pollId], references: [urlId], onDelete: Cascade)
  createdAt DateTime  @default(now())
  updatedAt DateTime? @updatedAt
  votes     Vote[]
}

model Vote {
  id            String      @id @default(cuid())
  participant   Participant @relation(fields: [participantId], references: [id], onDelete: Cascade)
  participantId String
  option        Option      @relation(fields: [optionId], references: [id], onDelete: Cascade)
  optionId      String
  poll          Poll        @relation(fields: [pollId], references: [urlId], onDelete: Cascade)
  pollId        String
  createdAt     DateTime    @default(now())
  updatedAt     DateTime?   @updatedAt
}

model Comment {
  id         String    @id @default(cuid())
  content    String
  poll       Poll      @relation(fields: [pollId], references: [urlId], onDelete: Cascade)
  pollId     String
  authorName String
  user       User?     @relation(fields: [userId], references: [id])
  userId     String?
  guestId    String?
  createdAt  DateTime  @default(now())
  updatedAt  DateTime? @updatedAt

  @@unique([id, pollId])
}