// 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
  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?

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

  @@unique([provider, providerAccountId])
}

model Session {
  id           String   @id @default(cuid())
  sessionToken String   @unique
  userId       String
  expires      DateTime
  user         User     @relation(fields: [userId], references: [id], onDelete: Cascade)
}

model User {
  id            String     @id @default(cuid())
  nickname      String     @unique
  email         String     @unique
  emailVerified DateTime?
  image         String?
  createdAt     DateTime   @default(now())
  updatedAt     DateTime   @updatedAt
  isActive      Boolean    @default(true)
  isAdmin       Boolean    @default(false)
  
  accounts      Account[]
  sessions      Session[]
  posts         Post[]
  comments      Comment[]
  likes         Like[]
  
  @@map("users")
}

model VerificationToken {
  identifier String
  token      String   @unique
  expires    DateTime

  @@unique([identifier, token])
}

model Post {
  id          String   @id @default(cuid())
  title       String
  subtitle    String?
  content     String   @db.Text
  difficulty  Int      @default(3) // 1-5 scale
  published   Boolean  @default(false)
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
  
  authorId    String
  author      User     @relation(fields: [authorId], references: [id], onDelete: Cascade)
  
  images      PostImage[]
  gpxFiles    GPXFile[]
  comments    Comment[]
  likes       Like[]
  
  @@map("posts")
}

model PostImage {
  id          String @id @default(cuid())
  filename    String
  originalName String
  description String?
  size        Int
  mimeType    String
  createdAt   DateTime @default(now())
  
  postId      String
  post        Post   @relation(fields: [postId], references: [id], onDelete: Cascade)
  
  @@map("post_images")
}

model GPXFile {
  id          String @id @default(cuid())
  filename    String
  originalName String
  size        Int
  createdAt   DateTime @default(now())
  
  postId      String
  post        Post   @relation(fields: [postId], references: [id], onDelete: Cascade)
  
  @@map("gpx_files")
}

model Comment {
  id        String   @id @default(cuid())
  content   String   @db.Text
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
  
  authorId  String
  author    User     @relation(fields: [authorId], references: [id], onDelete: Cascade)
  
  postId    String
  post      Post     @relation(fields: [postId], references: [id], onDelete: Cascade)
  
  @@map("comments")
}

model Like {
  id        String   @id @default(cuid())
  createdAt DateTime @default(now())
  
  userId    String
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  
  postId    String
  post      Post     @relation(fields: [postId], references: [id], onDelete: Cascade)
  
  @@unique([userId, postId])
  @@map("likes")
}