import { pgTable, text, serial, integer, timestamp, boolean, decimal, uuid } from 'drizzle-orm/pg-core'
import { createInsertSchema, createSelectSchema } from 'drizzle-zod'
import { z } from 'zod'

// Users table
export const users = pgTable('users', {
  id: uuid('id').primaryKey().defaultRandom(),
  username: text('username').unique().notNull(),
  email: text('email').unique().notNull(),
  passwordHash: text('password_hash').notNull(),
  avatar: text('avatar'),
  bio: text('bio'),
  createdAt: timestamp('created_at').defaultNow().notNull(),
  updatedAt: timestamp('updated_at').defaultNow().notNull()
})

// Reading library - tracks novels added to user's library
export const library = pgTable('library', {
  id: uuid('id').primaryKey().defaultRandom(),
  userId: uuid('user_id').notNull(),
  novelSlug: text('novel_slug').notNull(),
  addedAt: timestamp('added_at').defaultNow().notNull(),
  notes: text('notes')
})

// Reading progress - tracks where user left off
export const readingProgress = pgTable('reading_progress', {
  id: uuid('id').primaryKey().defaultRandom(),
  userId: uuid('user_id').notNull(),
  novelSlug: text('novel_slug').notNull(),
  chapterSlug: text('chapter_slug').notNull(),
  chapterNumber: integer('chapter_number').notNull(),
  scrollProgress: integer('scroll_progress').notNull().default(0), // 0-100
  lastReadAt: timestamp('last_read_at').defaultNow().notNull(),
  readTime: integer('read_time').default(0) // in seconds
})

// User preferences - stores reader customizations
export const userPreferences = pgTable('user_preferences', {
  id: uuid('id').primaryKey().defaultRandom(),
  userId: uuid('user_id').unique().notNull(),
  fontSize: integer('font_size').default(16),
  fontFamily: text('font_family').default('serif'), // serif, sans-serif, monospace
  lineHeight: decimal('line_height', { precision: 3, scale: 2 }).default('1.8'),
  backgroundColor: text('background_color').default('white'), // white, cream, gray, black
  textColor: text('text_color').default('black'), // black, white, gray
  theme: text('theme').default('light'), // light, dark, sepia
  createdAt: timestamp('created_at').defaultNow().notNull(),
  updatedAt: timestamp('updated_at').defaultNow().notNull()
})

// Bookmarks - user can bookmark specific passages
export const bookmarks = pgTable('bookmarks', {
  id: uuid('id').primaryKey().defaultRandom(),
  userId: uuid('user_id').notNull(),
  novelSlug: text('novel_slug').notNull(),
  chapterSlug: text('chapter_slug').notNull(),
  paragraph: integer('paragraph').notNull(),
  content: text('content').notNull(),
  createdAt: timestamp('created_at').defaultNow().notNull()
})

// Ratings and reviews
export const reviews = pgTable('reviews', {
  id: uuid('id').primaryKey().defaultRandom(),
  userId: uuid('user_id').notNull(),
  novelSlug: text('novel_slug').notNull(),
  rating: integer('rating').notNull(), // 1-5
  reviewText: text('review_text'),
  helpful: integer('helpful').default(0),
  createdAt: timestamp('created_at').defaultNow().notNull(),
  updatedAt: timestamp('updated_at').defaultNow().notNull()
})

// Zod schemas for validation
export const insertUserSchema = createInsertSchema(users).omit({ id: true, createdAt: true, updatedAt: true })
export const selectUserSchema = createSelectSchema(users)

export const insertLibrarySchema = createInsertSchema(library).omit({ id: true, addedAt: true })
export const selectLibrarySchema = createSelectSchema(library)

export const insertReadingProgressSchema = createInsertSchema(readingProgress).omit({ id: true })
export const selectReadingProgressSchema = createSelectSchema(readingProgress)

export const insertUserPreferencesSchema = createInsertSchema(userPreferences).omit({ id: true, createdAt: true, updatedAt: true })
export const selectUserPreferencesSchema = createSelectSchema(userPreferences)

export const insertBookmarkSchema = createInsertSchema(bookmarks).omit({ id: true, createdAt: true })
export const selectBookmarkSchema = createSelectSchema(bookmarks)

export const insertReviewSchema = createInsertSchema(reviews).omit({ id: true, createdAt: true, updatedAt: true })
export const selectReviewSchema = createSelectSchema(reviews)