// 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")
}

// Define User model to work with NextAuth
model User {
  id            String    @id @default(cuid())
  name          String?
  email         String?   @unique
  emailVerified DateTime?
  image         String?
  accounts      Account[]
  sessions      Session[]
  posts         Post[]    // Relation to posts
  createdAt     DateTime  @default(now())
  updatedAt     DateTime  @updatedAt
}

// NextAuth models
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 VerificationToken {
  identifier String
  token      String   @unique
  expires    DateTime

  @@unique([identifier, token])
}

// Blog post model
model Post {
  id        String   @id @default(cuid())
  slug      String   @unique
  title     String
  content   String   @db.Text
  excerpt   String?  @db.Text
  imageUrl  String?
  published Boolean  @default(false)
  authorId  String
  author    User     @relation(fields: [authorId], references: [id])
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
  tags      Tag[]    // Relation to tags

  @@index([authorId])
}

// Tags for categorizing posts
model Tag {
  id        String   @id @default(cuid())
  name      String   @unique
  posts     Post[]
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}