model KnowledgeBase {
  id              String                  @id @default(cuid())
  createdAt       DateTime                @default(now())
  updatedAt       DateTime                @updatedAt
  tenantId        String?
  tenant          Tenant?                 @relation(fields: [tenantId], references: [id], onDelete: Cascade)
  ownerKey        String                  @default("global")
  basePath        String
  slug            String
  title           String
  description     String
  defaultLanguage String
  layout          String
  color           Int
  enabled         Boolean
  languages       String
  links           String
  logo            String
  seoImage        String
  categories      KnowledgeBaseCategory[]
  articles        KnowledgeBaseArticle[]
  views           KnowledgeBaseViews[]

  @@unique([ownerKey, slug])
  @@index([tenantId, enabled])
}

model KnowledgeBaseCategory {
  id              String                         @id @default(cuid())
  knowledgeBaseId String
  knowledgeBase   KnowledgeBase                  @relation(fields: [knowledgeBaseId], references: [id])
  slug            String
  order           Int
  title           String
  description     String
  icon            String
  language        String
  seoImage        String
  sections        KnowledgeBaseCategorySection[]
  articles        KnowledgeBaseArticle[]

  @@unique([knowledgeBaseId, slug])
}

model KnowledgeBaseCategorySection {
  id          String                 @id @default(cuid())
  categoryId  String
  category    KnowledgeBaseCategory  @relation(fields: [categoryId], references: [id], onDelete: Cascade)
  order       Int
  title       String
  description String
  articles    KnowledgeBaseArticle[]
}

model KnowledgeBaseArticle {
  id                     String                          @id @default(cuid())
  createdAt              DateTime                        @default(now())
  updatedAt              DateTime?                       @updatedAt
  knowledgeBaseId        String
  knowledgeBase          KnowledgeBase                   @relation(fields: [knowledgeBaseId], references: [id])
  categoryId             String?
  category               KnowledgeBaseCategory?          @relation(fields: [categoryId], references: [id])
  sectionId              String?
  section                KnowledgeBaseCategorySection?   @relation(fields: [sectionId], references: [id])
  slug                   String
  title                  String
  description            String
  order                  Int
  contentDraft           String
  contentPublished       String                          @default("")
  contentPublishedAsText String                          @default("")
  contentType            String
  language               String
  featuredOrder          Int?
  seoImage               String
  publishedAt            DateTime?
  relatedInArticleId     String?
  createdByUserId        String?
  createdByUser          User?                           @relation(fields: [createdByUserId], references: [id], onDelete: Cascade)
  views                  KnowledgeBaseArticleViews[]
  upvotes                KnowledgeBaseArticleUpvotes[]
  downvotes              KnowledgeBaseArticleDownvotes[]
  relatedArticles        KnowledgeBaseRelatedArticle[]   @relation(name: "relatedArticles")
  relatedInArticles      KnowledgeBaseRelatedArticle[]   @relation(name: "relatedInArticles")

  @@unique([knowledgeBaseId, slug])
}

model KnowledgeBaseRelatedArticle {
  id               String               @id @default(cuid())
  articleId        String
  article          KnowledgeBaseArticle @relation(name: "relatedArticles", fields: [articleId], references: [id], onDelete: Cascade)
  relatedArticle   KnowledgeBaseArticle @relation(name: "relatedInArticles", fields: [relatedArticleId], references: [id], onDelete: Cascade)
  relatedArticleId String
}

model KnowledgeBaseViews {
  id              String        @id @default(cuid())
  createdAt       DateTime      @default(now())
  knowledgeBaseId String
  knowledgeBase   KnowledgeBase @relation(fields: [knowledgeBaseId], references: [id], onDelete: Cascade)
  userAnalyticsId String

  @@unique([knowledgeBaseId, userAnalyticsId])
}

model KnowledgeBaseArticleViews {
  knowledgeBaseArticleId String
  knowledgeBaseArticle   KnowledgeBaseArticle @relation(fields: [knowledgeBaseArticleId], references: [id], onDelete: Cascade)
  userAnalyticsId        String

  @@unique([knowledgeBaseArticleId, userAnalyticsId])
}

model KnowledgeBaseArticleUpvotes {
  createdAt              DateTime             @default(now())
  knowledgeBaseArticleId String
  knowledgeBaseArticle   KnowledgeBaseArticle @relation(fields: [knowledgeBaseArticleId], references: [id], onDelete: Cascade)
  userAnalyticsId        String

  @@unique([knowledgeBaseArticleId, userAnalyticsId])
}

model KnowledgeBaseArticleDownvotes {
  createdAt              DateTime             @default(now())
  knowledgeBaseArticleId String
  knowledgeBaseArticle   KnowledgeBaseArticle @relation(fields: [knowledgeBaseArticleId], references: [id], onDelete: Cascade)
  userAnalyticsId        String

  @@unique([knowledgeBaseArticleId, userAnalyticsId])
}