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

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

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

model Account {
  id                       String   @id @default(cuid())
  userId                   String   @unique
  type                     String
  provider                 String
  providerAccountId        String
  refresh_token            String?  @db.Text
  access_token             String?  @db.Text
  expires_at               Int?
  token_type               String?
  scope                    String?
  id_token                 String?  @db.Text
  session_state            String?
  createdAt                DateTime @default(now()) @map(name: "created_at")
  updatedAt                DateTime @default(now()) @map(name: "updated_at")
  refresh_token_expires_in Int?

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

  @@unique([provider, providerAccountId])
  @@map(name: "accounts")
}

model Session {
  id           String   @id @default(cuid())
  sessionToken String   @unique
  userId       String   @unique
  expires      DateTime

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

  @@map(name: "sessions")
}

model User {
  id            String    @id @default(cuid())
  name          String?
  username      String?   @unique @map("usernames")
  email         String?   @unique
  emailVerified DateTime?
  password      String?
  image         String?
  createdAt     DateTime  @default(now()) @map(name: "created_at")
  updatedAt     DateTime  @default(now()) @map(name: "updated_at")

  accounts Account[]
  sessions Session[]

  Post    Post[]
  Comment Comment[]
  Like    Like[]

  followers Follows[] @relation("follower")
  following Follows[] @relation("following")

  @@map(name: "users")
}

model VerificationToken {
  identifier String
  token      String   @unique
  expires    DateTime

  @@unique([identifier, token])
  @@map(name: "verification_tokens")
}

model Follows {
  follower    User     @relation("following", fields: [followerId], references: [id])
  followerId  String
  following   User     @relation("follower", fields: [followingId], references: [id])
  followingId String
  createdAt   DateTime @default(now())

  @@id([followerId, followingId])
  @@map(name: "follows")
}

model Post {
  id        String   @id @default(cuid())
  createdAt DateTime @default(now()) @map(name: "created_at")
  updatedAt DateTime @default(now()) @map(name: "updated_at")
  userId    String
  content   String
  likeCount Int?     @default(0)
  published Boolean  @default(false)

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

  @@map(name: "posts")
}

model Like {
  id        String  @id @default(cuid())
  postId    String
  commentId String?
  userId    String

  post    Post     @relation(fields: [postId], references: [id], onDelete: Cascade)
  comment Comment? @relation(fields: [commentId], references: [id], onDelete: Cascade)
  user    User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@map(name: "likes")
}

model Comment {
  id        String   @id @default(cuid())
  createdAt DateTime @default(now()) @map(name: "created_at")
  updatedAt DateTime @default(now()) @map(name: "updated_at")
  message   String
  likeCount Int?     @default(0)
  postId    String
  userId    String

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

  @@map(name: "comments")
}